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WO2023032629A1 - Emballage d'articles absorbants - Google Patents

Emballage d'articles absorbants Download PDF

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Publication number
WO2023032629A1
WO2023032629A1 PCT/JP2022/030601 JP2022030601W WO2023032629A1 WO 2023032629 A1 WO2023032629 A1 WO 2023032629A1 JP 2022030601 W JP2022030601 W JP 2022030601W WO 2023032629 A1 WO2023032629 A1 WO 2023032629A1
Authority
WO
WIPO (PCT)
Prior art keywords
absorbent article
packaging
package
longitudinal direction
length
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2022/030601
Other languages
English (en)
Japanese (ja)
Inventor
綾 横市
隆宏 植田
俊幸 谷尾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unicharm Corp
Original Assignee
Unicharm Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Unicharm Corp filed Critical Unicharm Corp
Priority to CN202280050618.1A priority Critical patent/CN117750929A/zh
Publication of WO2023032629A1 publication Critical patent/WO2023032629A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium

Definitions

  • the present invention relates to an absorbent article package.
  • Patent Literature 1 discloses a compact individual package of an absorbent article in which an absorbent article and a wrapping material are wound.
  • the portion between the seal portions becomes cylindrical like the individual package disclosed in Patent Document 1, so when placed, There is a risk that the individual package of the absorbent article will be in an unsanitary state because the absorbent article tends to roll, the user of the absorbent article has difficulty gripping it, and the absorbent article is accidentally dropped.
  • an object of the present invention is to provide an absorbent article package that is easy to grip and easy to maintain hygienically.
  • the main invention for achieving the above object is an absorbent article package comprising an absorbent article and a packaging material for packaging the absorbent article, wherein the absorbent article is an inner surface of the packaging material It is folded multiple times or rolled into a roll while being placed in a container, and has a longitudinal direction, a width direction, and a thickness direction that are orthogonal to each other, the width direction being orthogonal to the longitudinal direction, and a direction along an imaginary line passing through the two most distant points on the contour of the cross section at the center in the longitudinal direction, and both ends in the longitudinal direction are joints where the packaging materials are joined.
  • the length in the width direction is longer than the length in the thickness direction, half of the length in the width direction is shorter than the length in the thickness direction, and the length in the longitudinal direction is
  • the direction along the outermost outer edge of the joint section intersects the longitudinal direction, and the length of the direction along the outer edge of the cross section perpendicular to the longitudinal direction at a predetermined position between the joint sections is , the length of the outer end in a direction along the outer end is shorter than the length of the absorbent article package.
  • Fig. 2 is a plan view of the skin side of the package 1 in an unfolded state; It is a top view of the non-skin side of the package 1 in the unfolded state.
  • 1 is a plan view of a package 1 in a packaged state;
  • FIG. 4A and 4B are diagrams for explaining the opening of the package 1;
  • FIG. 4 is a view for explaining folding portions F1 to F7 of the package 1;
  • FIG. 6A to 6D are diagrams for explaining the unfolding of the package 1.
  • FIG. 7A to 7C are diagrams for explaining the unfolding of the package 1.
  • FIG. 4 is a cross-sectional view taken along the line AA in FIG. 3;
  • FIG. 4 is a diagram for explaining a state in which the package 1 is gripped;
  • FIG. It is a figure which expands and demonstrates the one side in the longitudinal direction of the package 1 of FIG. It is a figure explaining the package 100 of the packaging state of other embodiment.
  • An absorbent article package comprising an absorbent article and a packaging material for packaging the absorbent article, wherein the absorbent article is placed on the inner surface of the packaging material and folded multiple times.
  • the width direction being perpendicular to the longitudinal direction and a cross-sectional profile at the center of the longitudinal direction
  • the length in the width direction is longer than the length in the width direction, half of the length in the width direction is shorter than the length in the thickness direction, and the outer end located on the outermost side of the joint portion in the longitudinal direction
  • the direction along the direction intersects the longitudinal direction, and the length in the direction along the outer end of a cross section orthogonal to the longitudinal direction at a predetermined position between the joints is the outer end in the direction along the outer end is shorter than the length of the absorbent article package.
  • the smaller angle between the direction along the joint portion and the width direction is 45° or less.
  • the length of the outer end of the joint is set longer than in the case where the smaller of the angles formed by the direction along the joint and the width direction is greater than 45°. Therefore, it is possible to easily maintain the packaging state of the absorbent article package and to reduce the risk of the absorbent article package falling out of the user's hand while gripping the absorbent article package.
  • the joint portion is located on one side of the center of the absorbent article package in the thickness direction in the thickness direction.
  • the other side in the thickness direction of the packaging material tends to be more strongly tensioned than the one side in the thickness direction, so the absorbent article package is gripped.
  • the grip feel different between one side and the other side in the thickness direction it becomes easier to grip the absorbent article, and it is easy to reduce the risk of dropping the absorbent article package from the gripped state.
  • the joint portion includes a one-side joint portion provided at one end portion in the longitudinal direction and the other-side joint portion provided at the other end portion in the longitudinal direction. and the one-side joint portion and the other-side joint portion are preferably provided at different positions in the thickness direction.
  • the one side and the other side in the longitudinal direction are likely to have different tensions on the one side and the other side in the thickness direction with respect to the packaging material. It makes it easier to keep your body hygienic.
  • the absorbent article includes an absorbent body that absorbs liquid, and an end of the absorbent body is located between the center in the longitudinal direction and the joint portion in the longitudinal direction. is provided, and the narrow portion is preferably located between the joint portion and the end of the absorbent body.
  • the rigidity of the narrow portion is lower than that of the portion provided with the absorbent body, so that the diameter of the fingers can be made smaller when gripping the narrow portion. , strong and easy to grip.
  • the absorbent article includes an absorbent body that absorbs liquid, and the joint portion includes a one-side joint portion provided at one end in the longitudinal direction; and a second joint provided at the other end in the longitudinal direction, wherein the one end of the absorbent body is positioned between the longitudinal center and the one joint in the longitudinal direction.
  • the other side end of the absorbent body is provided between the longitudinal center and the other side joint portion, and the other side end of the absorbent body in the longitudinal direction It is desirable that the number of wrinkles per unit area between the joint and the end of the absorbent body in the longitudinal direction is greater than the number of wrinkles per unit area in the region up to the end.
  • the absorbent article package since there are few wrinkles in the portion where the absorbent is provided, the absorbent article package can be easily gripped, and the joint portion and the end of the absorbent in the longitudinal direction can be easily grasped. A large number of wrinkles in between can reduce the risk that the gripped absorbent article package slips from the palm.
  • the absorbent article has an absorbent body that absorbs liquid, and that the absorbent body has pulp fibers and does not have latently crimped fibers.
  • the absorbent article package since pulp fibers have a lower bulk recovery property than latent crimped fibers, the absorbent article package can be easily maintained in a compact state.
  • the packaging material has a one-side packaging part, a one-side adjacent packaging part, the other-side packaging part, and the other-side adjacent packaging part, and the one-side packaging part is located on the most one side in the thickness direction, the one-side adjacent packaging portion is adjacent to the one-side packaging portion from the other side of the one-side packaging portion in the thickness direction, and The other side packaging portion is located on the most other side in the thickness direction, and the other side adjacent packaging portion is adjacent to the other side packaging portion from one side of the other side packaging portion in the thickness direction.
  • the force that separates the one-side packaging portion from the one-side adjacent packaging portion is the force that separates the other-side packaging portion from the other-side adjacent packaging portion Larger is preferable.
  • the joint portion has a plurality of pressure-bonding portions, and the length of the outer end of the joint portion and the length in the direction along the outer end at the center in the longitudinal direction Preferably, the difference is greater than the length in the direction along the outer edge of the crimp portion.
  • the joint portion has a plurality of crimping portions, and when viewed inward from the end portion side in the longitudinal direction, at least one of the crimping portions is at the predetermined position. It is desirable to be located outside the contour.
  • the crimping portion provided with unevenness on the surface of the packaging material facilitates increasing the friction on the surface of the absorbent article package, making it easier to grip, while increasing the rigidity.
  • the portion helps reduce the risk of the gripped absorbent article package slipping down.
  • the absorbent article package is easy to grip and easy to maintain hygienically. Since it becomes easier to grasp the packaging material, it becomes easier to unfold the absorbent article package.
  • the packaging material includes an adhesive portion that is adhered to a portion of the packaging material that is adjacent in the thickness direction, and the packaging material that is adjacent in the thickness direction.
  • a non-adhesive portion that is not adhered the non-adhesive portion is provided in a region including an edge of the package, and the adhesive portion extends in a cross direction that intersects a direction along the edge of the package; , is preferably provided adjacent to the non-bonded portion.
  • the absorbent article package since the absorbent article package has an adhesive part, it is easy to maintain the packaging state of the absorbent article package, and foreign matter such as dust is prevented from entering the absorbent article package.
  • the non-adhesive portion By having the non-adhesive portion positioned closer to the edge of the packaging material than the adhesive portion, it becomes easier to grip the edge of the packaging material during unfolding.
  • a sanitary napkin as an example of an absorbent article of the absorbent article package according to the present invention.
  • the absorbent article is not limited to a sanitary napkin, and may be, for example, a panty liner or an absorbent pad (light incontinence pad).
  • FIGS. 1 and 2 are plan views of the package 1 in an unfolded state.
  • 1 is a view of the sanitary napkin 10 viewed from the skin side
  • FIG. 2 is a view of the sanitary napkin 10 viewed from the non-skin side.
  • the packaging material 20 is indicated by a dotted line for easy viewing of the drawing.
  • Center CC in FIGS. 1 and 2 indicates the center in the lateral direction of package 1 in the unfolded state.
  • the absorbent article package 1 includes a sanitary napkin 10 and a packaging material 20 for individually packaging the sanitary napkin 10 .
  • the absorbent article package 1 is also called “package 1”
  • the sanitary napkin 10 is also called "napkin 10”.
  • the napkin 10 has transverse, longitudinal and thickness directions that are mutually orthogonal.
  • the side that contacts the lower abdomen of the wearer is defined as the front side
  • the side that contacts the buttocks of the wearer is defined as the rear side.
  • the side that contacts the wearer's skin is defined as the "skin side”
  • the opposite side is defined as the "non-skin side”.
  • the napkin 10 includes an absorbent core (absorbent body) 11 that absorbs excrement, a liquid-permeable top sheet 12 arranged closer to the skin than the absorbent core 11, and a non-skin side of the absorbent core 11. It has a liquid-impermeable back sheet 13 arranged and a pair of side sheets 14 extending laterally outward from lateral sides of the skin side of the top sheet 12 .
  • the absorbent core 11 may be covered with a liquid-permeable sheet (not shown) such as tissue.
  • the lateral edges of the absorbent core 11 are lateral edges 11ea, 11eb, respectively.
  • the napkin 10 has a pair of wing portions 10W extending laterally outward from the central portion in the longitudinal direction.
  • the wing portion 10W is formed by the back seat 13 and the side seats 14 .
  • Anti-slipping adhesive portions 15 and 16 are provided on the non-skin side of the napkin 10, as shown in FIG.
  • the anti-slip adhesive portions 15 and 16 are formed by, for example, applying an adhesive to the back sheet 13 .
  • the anti-slip adhesive portions 15 and 16 the one provided on the main body portion of the napkin 10 is called the central adhesive portion 15, and the one provided on the wing portion 10W is called the wing adhesive portion 16. As shown in FIG.
  • the central adhesive part 15 is attached to the skin side of the user's clothes (underwear) of the napkin 10 .
  • a plurality of rectangular adhesive portions having long sides in the vertical direction of the napkin 10 are arranged at intervals in the horizontal direction.
  • the wing adhesive portion 16 is attached to the non-skin side of the user's clothing after the wing portion 10W is folded.
  • a rectangular adhesive portion is arranged for each wing portion 10W.
  • napkin 10 absorbent article
  • napkin 10 may not have wing portion 10W.
  • shape, number, and arrangement of the anti-slip adhesive portions 15 and 16 are not limited to those illustrated in FIG.
  • the packaging material 20 includes a packaging sheet 21 forming the outer surface of the package 1, a central release sheet 22 (see FIG. 2) covering the central adhesive portion 15 of the napkin 10, and a wing peel covering the wing adhesive portion 16 of the napkin 10. It has a seat 23 .
  • the packaging material 20 may not have the central release sheet 22 or the wing release sheets 23, or the packaging material 20 may refer to only the packaging sheet 21.
  • the packaging material 20 may not have the central release sheet 22 and the central adhesive portion 15 of the napkin 10 may be fixed directly to the packaging sheet 21 . In that case, the inner surface of the packaging sheet 21 is made into a peeling layer (resin film layer) from which the napkin 10 can be easily peeled off.
  • the packaging sheet 21 is a rectangular sheet and has an inner surface to which the napkin 10 is fixed and an outer surface exposed to the outside of the package 1 .
  • Examples of the packaging sheet 21 include a resin film, a nonwoven fabric, paper, and a sheet obtained by laminating these composites.
  • the napkin 10 is placed on the inner surface of the packaging material 21 so that the longitudinal direction of the napkin 10 is along the longitudinal direction of the packaging sheet 21 and the lateral direction of the napkin 10 is along the lateral direction of the packaging sheet 21, A napkin 10 is fixed to the packaging sheet 21.
  • One longitudinal side of the packaging sheet 21 corresponds to the front side of the napkin 10
  • the other longitudinal side of the packaging sheet 21 corresponds to the rear side of the napkin 10 .
  • the central release sheet 22 is a rectangular sheet and is fixed to the inner surface of the packaging sheet 21 with a hot melt adhesive HMA.
  • the wing release sheet 23 is a rectangular sheet and is fixed by the wing adhesive portions 16 of the pair of wing portions 10W.
  • the surfaces facing the anti-slip adhesive portions 15 and 16 are release layers (resin film layers) from which the napkin 10 can be easily peeled off.
  • the central release sheet 22 fixed to the packaging sheet 21 is removed from the napkin 10 together with the packaging sheet 21.
  • the wing release sheet 23 not fixed to the packaging sheet 21 is removed from the napkin 10 separately from the packaging sheet 21.
  • the configuration is not limited to this, and the wing release sheet 23 may be fixed to the packaging sheet 21 .
  • the central release sheet 22 and the wing release sheets 23 are separate sheets, but they may be a single sheet.
  • the central adhesive portion 15 of the napkin 10 is fixed to the central release sheet 22 , thereby fixing the napkin 10 to the packaging sheet 21 via the central release sheet 22 .
  • FIG. 3 is a plan view of the package 1 in a packaged state.
  • the “wrapped state” refers to a state in which one folded or rolled napkin 10 is wrapped in the wrapping material 20 .
  • the wrapped state of the present embodiment refers to a form in which the folded napkin 10 is wrapped with the wrapping material 20 and the wrapping materials 20 are joined together to maintain the wrapped state. From the unfolded state shown in FIG. 1, the napkin 10 placed on the inner surface of the packaging sheet 21 is folded with the skin side facing up and fixed via the central release sheet 22. The package 1 in the package state shown in 3 is obtained.
  • the package 1 in the packaged state has a longitudinal direction having the longest length, a width direction orthogonal to the longitudinal direction, and a thickness direction orthogonal to the longitudinal direction and the width direction.
  • the "width direction" of the package 1 is a direction along an imaginary line V passing through the two furthest apart points P on the profile of the cross section (see FIG. 8) at the center CC in the longitudinal direction.
  • the longitudinal direction of the package 1 in the packaged state corresponds to the lateral direction of the package 1 in the unfolded state
  • the width direction of the package 1 in the unfolded state corresponds to the vertical direction of the unfolded package 1. corresponds to the direction.
  • Center CC in FIG. 3 indicates the longitudinal center, which is also the lateral center in FIGS.
  • the center XX in FIG. 3 indicates the center in the width direction of the package 1 in the packaged state.
  • FIG. 3 shows the unfolded package 1 formed by folding seven times.
  • 4A and 4B are diagrams for explaining the opening of the package 1.
  • the packaging sheet 21 of the packaging body 1 has one end (the edge of the packaging material) 21a where at least a part of the edges of the packaging sheet 21 is first developed when the packaging body 1 is unfolded, and at least one edge of the packaging sheet 21a. It has an end 21b on the other side where the part is deployed last.
  • the end 21a on one side of the present embodiment is also an opening end that serves as a starting point when unsealing.
  • the one end 21a and the other end 21b of the packaging sheet 21 are continuous from one end to the other end in the longitudinal direction of the package 1, and direction, and one end 21a is substantially parallel to the longitudinal direction.
  • the package 1 of the present embodiment is not provided with a tape member for the user (wearer) to grip when opening, but the package 1 (packaging material 20) may be provided with a tape member. .
  • the opening end 21a is the edge of the tape member.
  • the package 1 of this embodiment has a compact shape in which at least one of the napkin 10 and the packaging material 20 is vertically folded four times or more, and in this embodiment, it is folded seven times.
  • the package 1 has a plurality of folded portions F1 to F7 along the lateral direction of the napkin 10.
  • FIG. 5A and 5B are diagrams for explaining the folding portions F1 to F7 of the package 1.
  • FIG. 5A and 5B are diagrams for explaining the folding portions F1 to F7 of the package 1.
  • the package 1 is hermetically sealed by the pair of joints 2 and adhesives 3, and the sanitary condition of the napkin 10 in the package sheet 21 is maintained.
  • Each of the folded portions F1 to F7 is a region having a predetermined width (predetermined length in the vertical direction in the unfolded state). ⁇ F7.
  • the detailed configurations of the napkin 10 and the packaging sheet 21 are omitted.
  • the packaging sheet 21 and the napkin 10 are folded a predetermined number of times.
  • side ends 10ea and 10eb which are lateral ends of the napkin 10 with the wing portions 10W shown in FIG. One end 10ea and the other end 10eb in the direction.
  • Side ends 11ea and 11eb which are lateral ends of the absorbent core 11 of the napkin 10 in the unfolded state shown in FIG.
  • the bonding portion 3 is a portion where the packaging sheets 21 adjacent in the thickness direction are bonded together with an adhesive 3h (see FIG. 8 etc.) such as a hot-melt adhesive. is provided at the end of the adhesive 3h (see FIG. 8 etc.) such as a hot-melt adhesive. is provided at the end of the adhesive 3h (see FIG. 8 etc.) such as a hot-melt adhesive. is provided at the end of the adhesive 3h (see FIG. 8 etc.) such as a hot-melt adhesive. is provided at the end of the adhesive 3h (see FIG. 8 etc.) such as a hot-melt adhesive. is provided at the end of the adhesive 3h (see FIG. 8 etc.) such as a hot-melt adhesive. is provided at the end of the adhesive 3h (see FIG. 8 etc.) such as a hot-melt adhesive. is provided at the end of the adhesive 3h (see FIG. 8 etc.) such as a hot-melt adhesive. is provided at the end of the adhesive 3h (see
  • the joint portion 2 is a joint portion in which the packaging sheets 21 are crimped (for example, heat welding, ultrasonic welding, etc.) and sealed with an adhesive or the like.
  • the joint portion 2 is indicated by cross hatching.
  • the joint portions 2 are provided at both ends in the longitudinal direction and are substantially rectangular regions along the width direction.
  • a plurality of rectangular welding portions m are provided in the joint portion 2 of the present embodiment (see FIG. 10).
  • the joint 2 of the present embodiment is formed by an assembly of welded portions m in which a plurality of welded portions m are arranged in an arbitrary pattern.
  • the welded portion m of the joint portion 2 may be, for example, a plurality of circular welded portions arranged in a zigzag pattern.
  • the joint portion 2 positioned on one side in the longitudinal direction is referred to as one side joint portion 2a
  • the joint portion 2 positioned on the other side in the longitudinal direction is referred to as the other side joint portion 2b.
  • the one-side joint portion 2a and the other-side joint portion 2b of the package 1 of the present embodiment are provided in the central portion in the thickness direction, respectively, and the one-side joint portion 2a and the other-side joint portion 2b are arranged are provided at substantially the same positions.
  • the direction along the outer end 2e intersects with the longitudinal direction.
  • the outer ends 2e of the joints 2 extend in the width direction, and the direction along the outermost outer ends of the joints 2 in the longitudinal direction extends in the width direction.
  • the direction along the outer end of the outer end 2e of the joint 2 is orthogonal to the longitudinal direction and the thickness direction.
  • the packaging body 1 having a plurality of folded portions F does not necessarily have all of the folded portions F formed on the napkin 1 or the packaging sheet 21 as creases.
  • the crease of the first folded portion F1 formed in the first fold from the unfolded state leaves a stronger mark than the seventh folded portion F7 formed in the last fold.
  • the R of the outline is larger on the outside than on the inside, so that the trace of the folded portion F is less likely to remain.
  • the folding portions F provided on the inner side in the thickness direction have stronger creases, and the folding portions F provided on the outer side in the thickness direction have a stronger tendency to fold.
  • the length of the package 1 in the longitudinal direction is preferably 100-150 mm.
  • the longitudinal length of the package 1 of this embodiment is 135 mm.
  • the package 1 can be easily gripped with the whole fingers. For example, when gripping as shown in FIG. 9, if the length of the package 1 in the longitudinal direction is less than 100 mm, it is difficult to touch the package 1 with all five fingers, and the package 1 tends to be unstable. .
  • the length of the package 1 in the longitudinal direction exceeds 150 mm, the region where the wearer's fingers cannot touch the package 1 becomes too large, and the portion protruding from the wearer's hand becomes wide and protrudes. There is a risk that the packaging body 1 will be damaged by hitting the part against the outside.
  • FIG. 8 is a cross-sectional view taken along the line AA in FIG. 3, showing a cross-section at the center CC in the longitudinal direction of the package 1.
  • the joint 2 one side joint 2a, the other side joint 2b
  • the position corresponding to the center of the thickness direction of the joint 2 is indicated by YY.
  • the wearer of the napkin 10 supports the package 1 with the left hand and The package 1 can be started to be unsealed by grasping and opening the end portion of the packaging sheet 21 on one side 21a of the package 1 .
  • the packaging sheet 21 of the packaging body 1 with indicators MC and ML indicating the position of one side edge 21a that is the opening edge.
  • the display MC is a display indicating the unsealing position of the packaging sheet 21 by coloring one end including the one end 21a of the packaging material 21 in a color different from the color of the other end.
  • the display MC is continuously provided between both ends of the packaging material 21 in the longitudinal direction.
  • the display ML is a display that indicates a suitable position for opening the packaging material 21 for the first time. Specifically, the display ML is a display showing the characters "Open” and a downward triangular pattern " ⁇ " pointing to one end 21a.
  • the wearer when unfolding the package 1, the wearer can easily recognize the position of the edge (one side end 21a) of the packaging sheet 21 to be unfolded first. It becomes easier to unfold the package 1 .
  • the indications MC and ML may be printed on the inner surface or the outer surface of the packaging sheet 21 with ink or the like, or the indications MC and ML may be attached to the packaging sheet 21 as separate members.
  • the state shown in FIG. 6B is obtained.
  • the region from one end 21a to the seventh folded portion F7 that is, the portion of the one side packaging portion 21sa provided on the outermost side of the package 1 is folded into the one side packaging portion 21sa. and the one-side adjacent packaging portion 21ta is separated from the adjacent one-side adjacent packaging portion 21ta from the other side in the thickness direction.
  • joint portion 2 of the present embodiment is formed by welding, only the joint between the one-side packaging portion 21sa and the one-side adjacent packaging portion 21ta is peeled off, and the remaining packaging sheets 21 at the joint portion 2 are separated from each other. Bonding is maintained.
  • the state shown in FIG. 6C is a state in which the napkin 10 and the packaging sheet 21 are unfolded starting from the sixth folding portion F6 with one end 21a of the unfolded packaging sheet 21 fixed ( shown is a state in which it is deployed from the upper side to the lower side).
  • the packaging sheets 21 adjacent to each other in the thickness direction are sequentially peeled off from each other at the joint portion 2 .
  • the second folding portions F2a, F2b, the third folding portions F3a, F3b and fourth folding portions F4a and F4b are formed.
  • the second folding part F2 is formed so that the outer surfaces of the packaging sheet 21 folded back at the first folding part F1 face each other. (See FIG. 5) has a second folding portion F2a, a third folding portion F3a, and a fourth folding portion F4a formed on one side in the vertical direction of the first folding portion F1.
  • a second folding portion F2b, a third folding portion F3b, and a fourth folding portion F4b are also formed on the other side in the vertical direction. Since the package 1 having such a folding part F is compactly folded and the number of folds is small, when the wearer opens the package 1, the number of unfolding is reduced, and the package 1 can be easily opened. easier.
  • the portion folded in the thickness direction starting from the first folding portion F1 is used as the package 1 that is further folded back, but the present invention is not limited to this.
  • the folding width of the portion folded from the first folding portion F1 may be reduced, and the portion once folded may not be folded again.
  • the structure which does not form the folding part F may be sufficient.
  • the napkin 1 and the packaging sheet 21 may be wound in the longitudinal direction of the napkin 1 (the packaging sheet 21) to be rounded into a roll.
  • the package 1 has a length W in the width direction longer than the length T in the thickness direction at the center CC in the longitudinal direction of the package 1 (T ⁇ W ), half of the length W in the width direction (1/2W) is shorter than the length T in the thickness direction (1/2W ⁇ T). Further, the length in the direction along the outer end of the cross section perpendicular to the longitudinal direction at a predetermined position between the joints 2 of the package 1 is shorter than the length L2 of the outer end 2e in the direction along the outer end.
  • the “predetermined position between the joint portions 2” refers to an arbitrary position between the one side joint portion 2a and the other side joint portion 2b in the longitudinal direction.
  • the "direction along the outer edge 2e" is defined as the direction along the width direction
  • the "predetermined position” is defined as the center CC in the longitudinal direction.
  • the length W in the width direction is longer than the length T in the thickness direction (T ⁇ W)
  • the length in the width direction Half of the width W (1/2W) is shorter than the length T in the thickness direction (1/2W ⁇ T)
  • half of the length W in the width direction (1/2W) is shorter than the length T in the thickness direction
  • the length T in the thickness direction is greater than the length W in the width direction.
  • the ring shape fits well, making it easy for the wearer to grip.
  • FIG. 9 is a diagram illustrating a state in which the package 1 is gripped.
  • the length W in the width direction is longer than the length T in the thickness direction, so that when the package 1 is gripped, the package 1,
  • the width direction part that is longer than the length in the thickness direction fits the palm, and the thickness direction part that is shorter than the length in the width direction fits the curved ring shape made by the fingers of the hand, so the cross-sectional shape
  • gripping the package 1 it becomes easier to increase the contact area between the fingers or the palm of the hand and the outer surface of the package 1, and it becomes easier to reduce the risk of the gripped package 1 slipping out of the hand.
  • the cross-sectional shape at the center CC in the longitudinal direction is a perfect circle, the risk of rolling when placed on a flat surface can be reduced, so the risk of dropping on the ground such as a toilet can be reduced. , the absorbent core 11 and the napkin 10 housed inside can be easily kept sanitary.
  • the length L1 in the direction along the outer end of the cross section perpendicular to the longitudinal direction at the longitudinal center CC between the joints 2 of the package 1 of the package 1 is the outer edge in the direction along the outer end.
  • the arch (ring) formed by the fingers of the wearer's hand holding the package 1 has a size corresponding to the length L1 in the direction along the outer edge of the cross section of the center CC in the longitudinal direction.
  • the package has a length longer than the length L1 in the direction along the outer end of the cross section of the center CC in the longitudinal direction.
  • the outer end 2e of the body 1 is likely to be caught by an arch (ring) formed by fingers, or the package 1 is placed at a predetermined position where the length in the direction along the outer end is shorter than the outer end 2e.
  • the length T in the thickness direction of the package 1 is 10 to 50 mm.
  • Academic paper “Relationship between sensory evaluation of ease of grasping a cylindrical object and palm arch” (Transactions of the Japan Society of Mechanical Engineers, Vol. 66, No. 641 (2000-1), Takao Yataka, Keijiro Yamamoto, According to Kenichi Hori), among the arches formed in the hand, the arch formed between the thumb and the forefinger was easily grasped by 20 subjects between the ages of 20 and 24.
  • the contact sphere radius R it was found that when the contact sphere radius R is 15 mm to 40 mm, it comes into proper contact with the hand and fits easily in the palm of the hand.
  • the length T in the thickness direction of the package 1 when the length T in the thickness direction of the package 1 is shorter than 10 mm, it is likely to fall out of the palm of the hand.
  • the length of the package 1 in the thickness direction is greater than 50 mm, it will be larger than the diameter of the circle formed by the thumb and forefinger of a Japanese woman's hand, making it difficult to grip. Therefore, by setting the length of the package 1 in the thickness direction to 10 to 50 mm, it is not too small or too large for Japanese women's hands, and the risk of slipping down is reduced, and it is possible to hold it in the palm of the hand. Since it becomes easy to fit, the package 1 can be easily grasped and gripped.
  • the length in the thickness direction and the length in the width direction of the package 1 can be measured by a well-known method. For example, using a dial thickness gauge ID-C1012C manufactured by Mitutoyo Co., Ltd. or equivalent, the target site (each length in the center CC in the longitudinal direction) is pressurized at, for example, 3.0 gf/cm 2 Let the measured values be the length in the thickness direction and the length in the width direction.
  • the smaller angle is preferably 45° or less.
  • a direction along the joint 2 is a direction along the outer edge.
  • the smaller angle between the direction along the joint 2 and the width direction is about 0°.
  • the outside of the joint portion 2 is larger than when the smaller of the angles formed by the direction along the joint portion 2 (the direction along the outer end) and the width direction is greater than 45°.
  • the length of the end 2e can be easily provided long, and the longer the length of the outer end 2e of the joint 2, the wider the joint area in the joint 2, so it is easy to grip and there is a risk of falling from the gripped state.
  • the packaging state of the packaging body 1 can be easily maintained while providing the packaging body 1 that reduces the
  • the length W in the width direction at the center CC in the longitudinal direction of the package 1 is L1.
  • the package 1 has a narrow portion 1n between the longitudinal center CC and the joint 2, which is shorter than the widthwise length L1 at the longitudinal center CC.
  • the widthwise length L3 of the narrow portion 1n is shorter than the widthwise length L1 of the longitudinal center CC (L3 ⁇ L1).
  • the length L3 in the direction along the outer edge of the narrow portion 1n is along the outer edge at the center CC in the longitudinal direction. It is shorter than the length L1 in the direction (L3 ⁇ L1).
  • the wearer's fingers are easily accommodated in the narrow portion 1n.
  • the narrow portion 1n of the package 1 is sandwiched between portions longer in the direction along the outer edge than the narrow portion 1n in the longitudinal direction. It is easy to get into a state where it fits (buried). This makes it easier for the wearer to grip the package 1, and reduces the risk of the gripped package 1 slipping off the wearer's hand.
  • the narrow portion 1n is positioned between the joint portion 2 and the end 11e of the absorbent core 11 in the longitudinal direction.
  • the package 1 of this embodiment has one end 10ea of the napkin 10 and one end of the absorbent core 11 between the longitudinal center CC and the one side joint 2a. 11ea is provided, and the other end 10eb of the napkin 10 and the other end 11eb of the absorbent core 11 are provided between the longitudinal center CC and the other joint portion 2b.
  • one end 10ea of the napkin 10 and one end 11ea of the absorbent core 11 are provided between the longitudinal center CC and the one side joint portion 2a.
  • the other end 10eb of the napkin 10 and the other end 11eb of the absorbent core 11 are provided between the longitudinal center CC and the other joint 2b.
  • the number of wrinkles per unit area in the region from one end 11ea of the absorbent core 11 to the other end 11eb of the absorbent core 11 in the longitudinal direction indicates that the package 1 in the wrapped state has one side joint 2a and absorption in the longitudinal direction. It is preferable that the number of wrinkles per unit area between one end 11ea of the elastic core 11 is larger.
  • the number of wrinkles per unit area in the region from one end 11ea of the absorbent core 11 to the other end 11eb of the absorbent core 11 in the longitudinal direction of the package 1 in the wrapped state is the other joint in the longitudinal direction. It is preferable that the number of wrinkles per unit area between 2b and the other end 11eb of the absorbent core 11 is larger. The number of wrinkles in each region can be determined visually.
  • the portion where the absorbent core 11 is provided (the region from one end 11ea to the other end 11eb of the absorbent core 11 in the longitudinal direction) is a thick and rigid portion of the package 1. Therefore, the distance between the one side joint portion 2a and the one side end 11ea of the absorbent core 11 in the longitudinal direction and between the other side joint portion 2b and the other side end 11eb of the absorbent core 11 in the longitudinal direction
  • the packaging sheet 21 is a portion to which strong tension is applied.
  • the number of wrinkles of the packaging sheet 21 in the portion where the absorbent core 11 is provided is reduced, and for the wearer, the area from one end 11ea to the other end 11eb of the absorbent core 11 in the longitudinal direction
  • the texture of the is improved, making it easier to hold in your hand.
  • a longitudinal Since there are more wrinkles than the area from one end 11ea to the other end 11eb of the absorbent core 11 in the direction, friction is more likely to occur than the part where the absorbent core 11 is provided, and the wearer can grip it. It is possible to reduce the risk of slipping the package 1 in the closed state from the palm.
  • the absorbent core (absorbent body) 11 of the package 1 that absorbs excrement (liquid) preferably has pulp fibers as liquid-absorbent fibers, and preferably does not have latently crimped fibers.
  • Pulp fibers include wood pulp fibers obtained from softwood or broadleaf trees as raw materials, as well as non-wood pulp fibers made from linter, Manila hemp, kenaf, straw, bamboo, and banana as raw materials.
  • a crimped fiber is a fiber having a crimped shape (zigzag, ⁇ -shaped, spiral, etc.).
  • a latently crimped fiber is a fiber that is crimped by heating to develop a helical shape. Pulp fibers have a lower bulk recovery property than latently crimped fibers. is less likely to swell, and the package 1 can be easily maintained in a compact shape.
  • the compression recovery rate RC by the KES method in the width direction and thickness direction of the package 1 is 20% or more and 40% or less.
  • the packaging body 1 of this embodiment is about 30%.
  • the linearity LC of the compression characteristic curve by the KES method in the width direction and the thickness direction of the package 1 is 0.05 or more and 0.3 or less. In this embodiment, it is about 0.15.
  • Compression recovery rate RC in the width direction and linearity LC of the compression characteristic curve and compression recovery rate in the thickness direction and linearity LC of the compression characteristic curve are close to each other, so that the wearer can grip the package 1. Since the hardness (elasticity) in the width direction and the hardness (elasticity) in the thickness direction when folded can be made close to each other, it becomes easier for the wearer to easily grip.
  • the joint portion 2 has a plurality of welded portions (crimped portions) m, the length L2 of the outer end 2e of the joint portion 2, and the length of the center CC in the longitudinal direction.
  • the difference (L2-L1) from the length L1 in the direction along the outer edge is preferably longer than the length Lm in the direction along the outer edge of the welded portion m (L2-L1>Lm).
  • FIG. 10 is an enlarged view of one side in the longitudinal direction of the package 1 of FIG. 3. As shown in FIG. As described above, the plurality of welded portions m are arranged in alignment along the direction along the outer edge, along the longitudinal direction, and along the width direction.
  • the direction along the outer edge is along the width direction, so the length Lm of the welded portion m along the outer edge is also the length in the width direction.
  • the difference (L2-L1) between the length L2 of the outer end 2e and the length L1 in the direction along the outer end at the center CC in the longitudinal direction is Since it is longer than the length Lm (L2-L1>Lm), the difference (L2-L1) between the length L2 of the outer end 2e and the length L1 in the direction along the outer end at the center CC in the longitudinal direction is 9, when the package 1 is gripped as shown in FIG.
  • the outer end 2e of the joint part 2 can be easily provided longer than the arch formed by the fingers of the wearer, the risk of the package 1 slipping off the wearer's fingers and falling can be reduced, and the package 1 can be removed. Easy to keep hygienic.
  • the package 1 when the package 1 is viewed inwardly from the end side in the longitudinal direction, at least one of the welded portions m is located outside the contour at a predetermined position (for example, the center CC in the longitudinal direction). is preferred.
  • a predetermined position for example, the center CC in the longitudinal direction.
  • the welded portions m at the joints 2 prevent the packaging sheet 21 from slipping off. Since the unevenness is formed on the surface of the packaging sheet 21 while increasing the rigidity, the friction on the surface of the packaging sheet 21 is likely to increase, so that the packaging body 1 may completely slide down at the joint 2. easier to prevent.
  • the package 1 in the packaged state includes one side packaging portion 21sa located on the most one side of the packaging sheet 21 in the thickness direction, and the other side of the one side packaging portion 21sa in the thickness direction. It has a one-side adjacent packaging portion 21ta adjacent from the side.
  • the packaging body 1 includes the other-side packaging portion 21sb positioned on the most other side of the packaging sheet 21 and the other-side adjacent packaging adjacent from one side of the other-side packaging portion 21sb in the thickness direction. It has a portion 21tb.
  • the one-side packaging portion 21sa, the one-side adjacent packaging portion 21ta, the other-side packaging portion 21sb, and the other-side adjacent packaging portion 21tb are stacked in the thickness direction.
  • the side-adjacent packaging portion 21ta, the other-side packaging portion 21sb, and the other-side adjacent packaging portion 21tb are superimposed and joined by welding in the thickness direction.
  • the force that separates the one-side packaging portion 21sa from the one-side adjacent packaging portion 21ta is different from the force that separates the other-side packaging portion 21sb from the other-side adjacent packaging portion 21tb. preferable. This makes it possible to adjust the magnitude of the force that separates the joint portion 2 when the package 1 is unfolded.
  • the force that separates the one-side packaging portion 21sa and the one-side adjacent packaging portion 21ta in the joint portion 2 is made larger than the force that separates the other-side packaging portion 21sb and the other-side adjacent packaging portion 21tb. good too.
  • the peeling of the bond between the one-side packaging portion 21sa and the one-side adjacent packaging portion 21ta is the first portion to be peeled off when unfolding the package 1, and the state shown in FIG. 6A changes to the state shown in FIG. 6B. It is something to do.
  • the peeling of the bonding between the other side packaging portion 21sb and the other side adjacent packaging portion 21tb is the second peeling following the first bonding peeling, and the state shown in FIG. 6B is changed to the state shown in FIG.
  • the one-side packaging portion 21sa and the one-side adjacent package in the joint portion 2 may be smaller than the force for peeling the bond between the other-side packaging portion 21sb and the other-side adjacent packaging portion 21tb.
  • the force that separates the one-side packaging portion 21sa and the one-side adjacent packaging portion 21ta first is applied to the one-side packaging portion 21sa and the one-side adjacent packaging portion 21ta. Since the force for initial deployment can be made smaller than the force greater than the force for peeling off the bonding, the deployment of the package 1 can be easily started.
  • the "magnitude of the force that separates the bond” is both the peel strength and the bond strength.
  • a well-known method can be used to measure the peel strength in each bonding. For example, the portion where the one-side packaging portion 21sa and the one-side adjacent packaging portion 21ta are joined (welded) in the joint portion 2 of the package 1 is cut into a predetermined size (width 5 mm), and the one-side sample piece is cut.
  • the portion where the other side packaging portion 21sb and the other side adjacent packaging portion 21tb are joined (welded) in the joint portion 2 of the package 1 is cut to a predetermined size (width 5 mm), and the other side sample cut into pieces It is confirmed that the welding pattern (area of welded part per unit area) is the same between the sample piece on one side and the sample piece on the other side. Then, for each sample piece, a pair of grips is created by applying tape to the opposite ends of each wrapper. A pair of gripping parts is sandwiched between chucks of a tensile tester. Then, the load of the tensile tester is set to zero and the measurement is started.
  • the distance between chucks is 10 mm
  • the tensile speed is 100 mm/min
  • the point farthest in the thickness direction from the joint 2 in the outline of the package 1 is defined as one side vertex (vertex) Za, It is preferable to provide at least part of the one-side end 21a at a position different from the one-side vertex Za.
  • the side where the one-side vertex Za is located with respect to the joint portion 2 is one side, which is the upper side in FIG.
  • the side on which the other side vertex Zb is positioned with respect to the joint portion 2 is the other side, which is the lower side in FIG.
  • One side apex Za of the packaging sheet 21 is formed in the longitudinal direction and thickness by the joints 2 provided at both ends in the longitudinal direction and the thickness of the napkin 10 and the packaging material 20 folded multiple times. It is the part that is pulled particularly strongly in the direction. Therefore, it is a portion of the packaging sheet 21 to which a strong tension is applied.
  • the unsealed end By providing at least part of the one-side end 21a of a certain packaging sheet 21 at a position different from the one-side vertex Za, and providing it at a position where the tension is looser than the one-side vertex Za, the one-side vertex Za is provided at the position of the one-side vertex Za.
  • the sticking of the packaging sheets 21 at the end of the packaging sheet 21 on the one side end 21a side is reduced from the part where the end 21a is provided, and the wearer includes the one side end 21a of the packaging sheet 21 Makes it easier to grab the ends. As a result, as shown in FIG. 4, it becomes easy to perform the operation of gripping the end of the packaging sheet 21, opening the gripped portion, and deploying.
  • the one-side apex Za is provided on one side of the joint portion 2 in the thickness direction, and the one-side end 21a, which is the unsealing end of the packaging sheet 21, is provided in the thickness direction.
  • the one-side end 21a which is the unsealing end of the packaging sheet 21, may be provided on the other side in the thickness direction relative to the one-side vertex Za provided on the one side in the thickness direction.
  • end 21a may be provided at a position overlapping with the joint portion 2 in the thickness direction.
  • the packaging sheet 21 of the packaging body 1 in the wrapped state is likely to be in a state where the other-side vertex Zb is also strongly tensioned
  • at least a part of the one-side end 21a of the packaging sheet 21 is It is preferable to have a portion provided at a position different from Zb. This makes it easier for the wearer to grasp the loose tension portion of the packaging sheet 21 rather than the overlapping portion of the one end 21a and the other vertex Zb, thereby facilitating unfolding of the package 1 in the wrapped state.
  • At least a portion of one end 21a of the packaging sheet 21 can be provided at a position different from the portion where the wing portion 10W and the wing adhesive portion 16 are arranged and the length in the direction along the outer end is increased. preferable. As a result, it becomes easier to grasp the loose tension portion of the packaging sheet 21, and the packaging body 1 can be easily unfolded.
  • the bonding portion 3 where the packaging sheets 21 are bonded to each other with the adhesive 3h is provided at one end 21a side of the packaging sheet 21 .
  • the bonding portion 3 extends along one end 21a and, in this embodiment, has a rectangular shape along the longitudinal direction.
  • the bonded portion 3 preferably has a non-bonded portion 9 adjacent to the bonded portion 3 in a direction intersecting the direction (longitudinal direction) along one end 21a.
  • the non-bonded portion 9 is a so-called dry edge, and is a portion where the packaging sheets 21 adjacent in the thickness direction are not bonded.
  • the non-bonded portion 9 is a region including the one end 21a and having a predetermined width along the one end 21a.
  • the package body 1 in a state of being wrapped by the packaging sheet 21 having the adhesive part 3 and the non-adhesive part 9 adjacent to the adhesive part 3 from one end 21a side is viewed from the end side in the longitudinal direction inward.
  • the length L2 of the outer end of the joint 2 is longer than the length L1 of the outer end along the outer end of the center CC in the longitudinal direction of the package 1.
  • the length L2 of the outer edge at the joint portion 2 has been described as being the longest, but the present invention is not limited to this.
  • the length W in the width direction is longer than the length T in the thickness direction (T ⁇ W), and half the length W in the width direction (1/2W) is in the thickness direction Shorter than the length T (1/2 W ⁇ T), the length in the direction along the outer end of the cross section orthogonal to the longitudinal direction at a predetermined position between the joints 2 of the package 1 is the direction along the outer end It is sufficient if the package is shorter than the length L2 of the outer end 2e in . In other words, it is only necessary to have at least a part of the portion between the joints 2 of the package 1, the length of which is shorter than the length L2 of the outer end 2e in the direction along the outer end.
  • FIG. 11 is a diagram for explaining a package 100 in a packaged state according to another embodiment.
  • FIG. 11 is a diagram for explaining a package 100 in a packaged state according to another embodiment.
  • the length of the outer end of the joint part 2 is along the outer edge of the cross section orthogonal to the longitudinal direction at a predetermined position between the joint parts 2 of the package body 100. Longer than direction length. Specifically, when the predetermined position is the narrow portion 1n, the length L2a of the outer end 2e of the one-side joint portion 2a is longer than the length L3 in the direction along the outer end of the narrow portion 1n. The length L2b of the outer end 2e of the other joint portion 2b is longer than the length L3 in the direction along the outer end of the narrow portion 1n.
  • the length L2a of the outer end of the joint portion 2a on one side and the length L2b of the outer end of the joint portion 2b on the other side may be different. Specifically, as shown in FIG. 11, the outer end length L2a of the one side joint portion 2a of the package 100 is shorter than the outer end length L2b of the other side joint portion 2b.
  • the length L1 in the direction along the outer end at the center C-C in the longitudinal direction between the joints 2 is equal to the length L2 (L2a, L2b) of the outer ends at the joints 2 (2a, 2b). ) longer.
  • the length of the outer end 2e of the joint portion 2a on one side or the outer end 2e of the joint portion 2b on the other side is at least "predetermined positions between the joint portions 2 in the longitudinal direction". It suffices if it has a portion whose length in the direction along the outer edge is shorter than the length of the .
  • At least the narrow portion 1n is at the "predetermined position", and the length L3 of the narrow portion 1n in the direction along the outer edge is longer than the lengths L2a and L2b of the outer edge 2e in the direction along the outer edge. Short (L3 ⁇ L2a, L3 ⁇ L2b).
  • the length W in the width direction is longer than the length T in the thickness direction, so when the package 100 is gripped, Of the package 100, the widthwise portion longer than the length in the thickness direction is aligned with the palm, and the thicknesswise portion shorter than the length in the widthwise direction is aligned with the curved loop formed by fingers. Therefore, it is easier to fit inside the annular shape of the finger than when gripping a cylindrical object with a perfectly circular cross section, making it easier to grip.
  • the portion where the fingers or palm of the hand and the outer surface of the package 100 are in contact with each other is increased to reduce the risk of the gripped package 1 slipping down from the hand.
  • the length L3 in the direction along the outer end of the cross section orthogonal to the longitudinal direction at the narrow portion 1n (predetermined position) between the joint portions 2 of the package 100 is Since the lengths L2a and L2b of the outer ends 2e are shorter than the lengths L2a and L2b of the outer ends 2e, even if the package 100 is about to slip off from the state in which the package 100 is gripped, the length in the direction along the outer ends of the narrow portion 1n in the longitudinal direction can be reduced.
  • the outer end 2e of the package 100 which has a length longer than L3, is likely to get caught in the arch (ring) formed by the fingers of the hand, causing the package 1 to drop and completely separate from the hand. Helps reduce fear.
  • the narrow portion 1n of the package 100 is sandwiched between portions longer in the direction along the outer edge than the narrow portion 1n in the longitudinal direction. It is easy to fit, and the fingers are likely to fit (buried) in the recessed portion of the narrow portion 1n, so that the wearer can easily grip the package 1 and slip the package 1 in the gripped state from the hand. It will be easier to reduce the fear of falling.
  • the length in the direction along the outer edge at the position where the wing portion 10W and the wing adhesive portion 16 are arranged is the longest in the package 100 (at the center in the longitudinal direction). longer than the length L1 in the direction along the outer edge at the CC position). This is because more material overlaps the portion where the wing portion 10W and the wing adhesive portion 16 are arranged, and the thickness increases.
  • the one-side joint portion 2a and the other-side joint portion 2b are provided in the central portion in the thickness direction, but the joint portion 2 does not necessarily have to be provided in the central portion in the thickness direction.
  • the joint portion 2 may be provided on one side (or the other side) of the center in the thickness direction of the package 1 .
  • the other side of the packaging sheet 21 in the thickness direction is It is easy to be in a state where tension is strongly applied. Therefore, as shown in FIG. 9, when the wearer grips the package 1, the tension and elasticity of the packaging sheet 21 are different between one side and the other side in the thickness direction.
  • the one-side joint portion 2a and the other-side joint portion 2b are provided at approximately the same position (central portion in the thickness direction) in the thickness direction, but the present invention is not limited to this.
  • the one side joint portion 2a and the other side joint portion 2b may be provided at different positions in the thickness direction.
  • the one-side joint portion 2a may be provided on one side of the center in the thickness direction
  • the other-side joint portion 2b may be provided on the other side of the center in the thickness direction.
  • At least one of the one side joint portion 2a and the other side joint portion 2b is provided on one side or the other side from the center in the thickness direction, and the one side joint portion 2a and the other side joint portion 2b are provided in the thickness direction. may be provided at different positions. Furthermore, the outer end 2e of the one side joint portion 2a and the outer end 2e of the other side joint portion 2b may be provided at different angles. When the outer end 2e of the one side joint portion 2a and the outer end 2e of the other side joint portion 2b are at different angles, either one of the one side joint portion 2a or the other side joint portion 2b is taken as the direction along the outer end. can be used.
  • the packaging bodies 1 and 100 of the above-described embodiments may be configured to include a tape member (not shown) for the wearer to grip when unsealing.
  • the packaging material 20 has a packaging sheet 21, which is a film member covering the napkin 10, and a tape member, and the packaging sheet 21 of the film member is along the longitudinal direction on the outermost surface of the package 1, 100.
  • the tape member may be releasably adhered to an adjacent packaging sheet 21 in the thickness direction so as to straddle the edge of the outer film edge.
  • the edge of the side of the tape member that is unfolded first is the edge of the packaging material as the unsealing edge of the packaging material 20 (corresponding to the edge 21a on one side of the package 1, 100).
  • the tape member makes it easier for the wearer to recognize that it is the first part to be deployed when the package 1, 100 is deployed.

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

L'invention fournit un emballage d'articles absorbants (1). Dans un état où un article absorbant (10) est placé dans un matériau d'emballage (21), l'article absorbant est plié une pluralité de fois ou roulé en forme de rouleau et présente une direction longitudinale, une direction de largeur et une direction d'épaisseur mutuellement orthogonales. La direction de la largeur est orthogonale à la direction longitudinale et suit une ligne virtuelle (V) passant par deux points (P) les plus espacés l'un de l'autre sur un contour d'une section transversale au centre dans la direction longitudinale. Deux sections d'extrémité dans la direction longitudinale présentent chacune une section de liaison (2) où sont reliés les matériaux d'emballage (21). Au centre dans la direction longitudinale, la longueur dans la direction de la largeur excède la longueur dans la direction de l'épaisseur et la moitié de la longueur dans la direction de la largeur est inférieure à la longueur dans la direction de l'épaisseur. Une direction selon l'extrémité externe de la section de liaison (2) située le plus loin vers l'extérieur dans la direction longitudinale croise la direction longitudinale. Et la longueur dans une direction selon l'extrémité externe d'une section transversale orthogonale à la direction longitudinale en une position prescrite entre les sections de liaison (2) est inférieure à la longueur de l'extrémité externe dans la direction selon l'extrémité externe.
PCT/JP2022/030601 2021-08-31 2022-08-10 Emballage d'articles absorbants Ceased WO2023032629A1 (fr)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1014974A (ja) * 1996-07-03 1998-01-20 Uni Charm Corp 個袋入り生理用ナプキン
JP2001510073A (ja) * 1997-07-18 2001-07-31 ザ、プロクター、エンド、ギャンブル、カンパニー 吸収体の為の個別包装
JP2011140344A (ja) * 2010-01-08 2011-07-21 Unicharm Corp 吸収性物品の連続包装体
JP2013027464A (ja) * 2011-07-27 2013-02-07 Kao Corp 生理用物品の個包装体
JP2020005666A (ja) * 2018-07-02 2020-01-16 ユニ・チャーム株式会社 吸収性物品包装体

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1014974A (ja) * 1996-07-03 1998-01-20 Uni Charm Corp 個袋入り生理用ナプキン
JP2001510073A (ja) * 1997-07-18 2001-07-31 ザ、プロクター、エンド、ギャンブル、カンパニー 吸収体の為の個別包装
JP2011140344A (ja) * 2010-01-08 2011-07-21 Unicharm Corp 吸収性物品の連続包装体
JP2013027464A (ja) * 2011-07-27 2013-02-07 Kao Corp 生理用物品の個包装体
JP2020005666A (ja) * 2018-07-02 2020-01-16 ユニ・チャーム株式会社 吸収性物品包装体

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