WO2006057301A1 - 使い捨てパンツ - Google Patents
使い捨てパンツ Download PDFInfo
- Publication number
- WO2006057301A1 WO2006057301A1 PCT/JP2005/021584 JP2005021584W WO2006057301A1 WO 2006057301 A1 WO2006057301 A1 WO 2006057301A1 JP 2005021584 W JP2005021584 W JP 2005021584W WO 2006057301 A1 WO2006057301 A1 WO 2006057301A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- front abdomen
- portions
- pieces
- pants
- adhering
- 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
Links
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
- A61F13/56—Supporting or fastening means
- A61F13/58—Adhesive tab fastener elements
-
- 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
- A61F13/45—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 shape
- A61F13/49—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 shape specially adapted to be worn around the waist, e.g. diapers, nappies
- A61F13/496—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 shape specially adapted to be worn around the waist, e.g. diapers, nappies in the form of pants or briefs
-
- 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
- A61F13/56—Supporting or fastening means
- A61F13/5622—Supporting or fastening means specially adapted for diapers or the like
- A61F13/5633—Supporting or fastening means specially adapted for diapers or the like open type diaper
Definitions
- the present invention relates to disposable pants used as pants, diapers and the like.
- An object of the present invention is to provide a disposable pant that can easily recognize a cutting line portion and can easily perform a cutting operation.
- a first aspect of the disposable pants according to the present invention includes a front part and a back part that are substantially annularly connected, a crotch part that is provided continuously between the front part and the back part, and a crotch part.
- An absorptive body, and the front abdomen is provided with a cutting line portion for breaking into a middle front abdomen and a left and right front abdomen at a substantially central portion, and the middle front abdomen or the left and right front abdomen
- An attachment piece for connecting the middle front abdomen and the left and right front abdomen is provided, and the attachment piece is formed so as to expose the cutting line portion to the outside.
- the attachment piece is formed in a form in which the cutting line portion is exposed to the outside, the cutting line portion can be easily recognized by an external force. In addition, when cutting at the cutting line portion, it is possible to easily perform a cutting operation in which the attached pieces are not easily disturbed.
- the attachment piece is provided inside the middle front abdomen or inside the left and right front abdomen.
- the cutting line part can be more easily recognized with an external force more reliably.
- the cutting force can be easily cut when the cutting line is cut, and the attached piece is more reliably prevented from getting in the way.
- an attachment portion that can be detachably attached to the middle front abdomen side or the left and right front abdomen side portions is provided on one surface side of the attachment piece, It may be provided in a region inside the outer peripheral edge of the adhering piece.
- the attachment piece may be provided outside the middle front abdomen or outside the left and right front abdomen, and may be bent so as to expose the cutting line portion to the outside. .
- the cutting line portion can be easily recognized from the outside.
- Shika can also easily perform the cutting work in which the adhering pieces do not get in the way when cutting at the cutting line.
- the attached piece can be easily recognized from the outside.
- the attached piece is bent in such a manner that the tip of the attached piece is folded inward.
- the attachment piece is disposed inside the left and right front abdomen, and the attachment portion is provided on the inner surface side of the overhanging portion which is a tip portion of the attachment piece. May be folded.
- the disposable pants can be used in the same manner as the unfolded diaper and the pants-type diaper. In addition, unintentional release of the portion arranged on the ventral side is unlikely to occur, and the degree of freedom of size adjustment is increased. high.
- the left and right front abdomen and the back part may have elasticity in the left and right directions.
- a loop side member is provided in the middle front abdomen, and the attachment portion may be a hook side member that is detachably engaged with the loop side member.
- another attachment portion is provided on both side portions of the front abdomen end portion of the crotch portion, and the other attachment portion is detachably fixed to the attachment portion on the inner surface side of the attachment piece. You can do it!
- FIG. 1 is a front view showing a disposable pant according to a first embodiment of the present invention.
- FIG. 2 is a diagram showing a state in which the right cutting portion of the disposable pants of FIG. 1 is broken and the right front abdomen is unfolded.
- FIG. 3 is a view showing a state where the crotch part of the disposable pants of FIG. 1 is developed.
- FIG. 4 is a view of the disposable pants of FIG. 3 as viewed from the opposite side of FIG.
- FIG. 5 is an enlarged view of a main part showing a cutting line part.
- FIG. 6 is a cross-sectional view of a portion of the disposable pants of FIG. 1 taken along line C1-C1.
- FIG. 7 is a cross-sectional view of a portion of the disposable pants of FIG. 3 taken along line C2-C2.
- FIG. 8 is a view showing a state where left and right adhering pieces are fixed to the middle front abdomen.
- FIG. 9 is a front view of disposable pants according to a second embodiment of the present invention.
- FIG. 10 is a view showing a state in which the right cutting line portion of the disposable pants of FIG. 9 is broken and the right front abdomen is developed.
- FIG. 11 is a view showing a state where the crotch part of the disposable pants of FIG. 9 is developed.
- FIG. 12 is a view of the use of FIG. 11 and the throwing pants also viewed from the opposite side force of FIG.
- FIG. 13 is a cross-sectional view of the portion of the disposable pants of FIG. 1 taken along line C3-C3.
- FIG. 14 is a view showing a state where left and right adhering pieces are fixed to the middle front abdomen.
- the disposable pants generally include a breakable cutting line portion and an attachment piece for connecting the broken portion. And, in the state before breaking, remove the cutting line part Adhering pieces are formed in such a manner as to be exposed to the part.
- the disposable pants 1 according to the first embodiment of the present invention will be described with reference to FIGS.
- This disposable pant 1 is composed of a front part 2 and a back part 3 which are connected in a substantially ring shape, and a crotch part 4 which is provided between the front part 2 and the back part 3 and is used as a pant or a diaper. It is possible.
- left and right refer to the left hand side and the right hand side as viewed from the wearer.
- the front abdomen 2 and the back back 3 refer to the portions of the disposable pants 1 that mainly face the wearer's front abdomen and back back.
- the left and right edges of the front abdomen 2 and the left and right edges of the back part 3 are joined to each other, so that the front part 2 and the back part 3 are connected in a substantially annular shape.
- the left and right edges of the disposable pants 1 have left side joint 1 la and right side joint 1 lb that join the left and right edges of the front abdomen 2 and the left and right edges of the back 3.
- the joining at the side joining portions 11a and l ib is performed by either one of an adhesive, for example, a hot melt adhesive, ultrasonic welding (or heat welding), or a combination of both. .
- the crotch portion 4 refers to a portion of the disposable pants 1 that mainly faces the wearer's crotch portion, and the front crotch portion 4a and the back crotch portion 4b are respectively connected to the front abdominal portion 2 and the back back portion 3, respectively. It has been.
- the front crotch portion 4a and the back crotch portion 4b of the crotch portion 4 are joined to the front abdominal portion 2 and the rear back portion 3 by an adhesive, for example, a hot melt adhesive.
- the crotch part 4 may be integrally formed by a member that is continuous with one or both of the front abdominal part 2 and the back part 3.
- a waist opening Q is formed by the upper edges 12a, 12b, 13 of the front abdomen 2 and the back part 3 that are connected in a substantially annular shape in this way.
- the left leg opening Ra is formed by the lower edge 14a of the left front abdomen 2a of the front abdomen 2, the slanted edge 15a of the lower back of the back 3 and the left edge 16a of the crotch 4 It is made.
- a right leg opening Rb is formed by the lower edge 14b of the right front abdomen 2b of the front abdomen 2, the inclined edge 15b obliquely below the right of the back part 3, and the right edge 16b of the crotch 4.
- the front abdomen 2 has a generally horizontally long rectangular shape in plan view (see FIG. 1) as an overall shape, and includes a left front abdomen 2a, a right front abdomen 2b, and a middle front abdomen 2c located between them.
- the middle front abdomen 2c corresponds to the middle region of the present invention.
- a left cutting line 17a is formed between the left front abdomen 2a and the middle front abdomen 2c, and the front abdomen 2 is vertically moved between the right front abdomen 2b and the middle front abdomen 2c.
- a right cutting line portion 17b that is vertically cut is formed.
- a joint portion 18 of the crotch portion 4 with the front crotch portion 4a is formed in the middle front abdominal portion 2c (see FIG. 5).
- the joining at the joining portion 18 is performed using an adhesive, for example, a hot melt adhesive.
- the left and right cutting line portions 17a and 17b are formed at positions on the inner side of both side edge portions of the front crotch portion 4a.
- the attached pieces 22a and 22b are attached in a folded form inside the both side edges of the front crotch 4a, and the left and right sides are attached along the inner edges of the attached pieces 22a and 22b.
- Cutting line portions 17a and 17b are formed.
- the cutting line portions 17a and 17b are linear portions that are weaker than the surrounding portions.
- the front abdominal portion 2 is heated linearly (for example, heat sealing) or cut intermittently. Then, it is formed by checking in the form of perforations or by ultrasonic processing in a linear shape (for example, ultrasonic sealing).
- the front abdomen 2 can be separated at the cutting line portions 17a and 17b (see FIGS. 2 to 4).
- the front abdomen 2 is broken into the middle front abdomen 2c and the left and right front abdomen 2a, 2b at the substantially central portion where the crotch part 4 continues.
- the cutting line portions 17a and 17b may be formed in a straight line shape, or may be formed in a curved shape as necessary. Further, the cutting line portions 17a and 17b may be formed by forming a plurality of portions weakened linearly in parallel.
- Waist elastic members 19a, 19b are attached to the upper edges 12a, 12b of the left front abdominal part 2a and the right front abdominal part 2b in a state of being stretched in the left-right direction.
- Leg elastic members 20a and 20b are attached to the lower edge portions 14a and 14b of the left front abdominal portion 2a and the right front abdominal portion 2b so as to extend in the left-right direction.
- Elastic members 21a, 21b for the body are stretched in the left-right direction between the upper edges 12a, 12b and the lower edges 14a, 14b of the left front abdomen 2a and right front abdomen 2b. It is attached in a state.
- These elastic materials 19a, 19b, 20a, 20b, 21a, 21b are contracted and stretched so that the front abdomen 2 (especially the left front abdomen 2a and the right front abdomen 2b) is softly fit along the wearer's abdomen. can do.
- the front abdomen 2 is configured by sandwiching the elastic members 19a, 19b, 20a, 20b, 21a, and 21b between the skin layer side inner layer sheet 57 and the outer layer sheet 58. (See Figure 1 and Figure 5).
- a substantially sheet-like left adhering piece 22a and right adhering piece 22b are adhesives, for example, hot-melt adhesives, at the inner front side of the left front abdominal part 2a and the right front abdominal part 2b and at the end on the middle front abdominal part 2c side. (See Fig. 1 to Fig. 6).
- the adhering piece 22a is disposed on the inner surface side of the left front abdomen 2a and the right front abdomen 2b in the form of the pants before breaking at the cutting line portions 17a, 17b. Further, portions of the adhering pieces 22a and 22b that extend beyond the cut line portions 17a and 17b (here, projecting portions 25 and 26 described later) are folded so as to be folded back toward the base end side. (See Figure 1 and Figure 5).
- the adhering pieces 22a and 22b extend from the ends of the left front abdominal portion 2a and the right front abdominal portion 2b, and Removably attached to the outer surface (see Figures 7 and 8).
- a planar attachment portion 23 is provided as a first attachment portion for attaching the attachment pieces 22a, 22b.
- the horizontal width of the adhering portion 23 is set to be equal to or smaller than the interval between the left and right cutting line portions 17a and 17b (that is, the horizontal dimension of the middle front abdominal portion 2c), and the vertical width is equal to the vertical dimension of the attachment pieces 22a and 22b. It is set to be approximately equal.
- the adhering pieces 22a and 22b include a substantially vertically elongated main body portion 24, and two overhanging portions 25 and 26 that are divided into two forks from the main body portion 24 and extend toward the free end thereof. Respectively.
- the laterally outer end of the main body 24 is the inner side of the left front abdomen 2a and the right front abdomen 2b with an adhesive 66, for example, a hot melt adhesive, on the front side of the end on the cutting line portions 17a, 17b side. (See Fig. 5).
- Adhering portions 27 and 28 are provided on the inner surface side of each of the protruding portions 25 and 26 of the adhering pieces 22a and 22b (one surface on the side facing the adhering portion 23 in the form of a diaper), respectively.
- the overhang portions 25 and 26 which are the tip portions of the adhering pieces 22a and 22b are folded back, and the adhering portions 27 and 28 are the front parts. Oriented outside of part 2.
- the adhering portions 27 and 28 are provided in a region inside the outer peripheral edge portions of the adhering pieces 22a and 22b.
- the adhering portions 27 and 28 are formed in a substantially rectangular shape smaller than the overhang portions 25 and 26.
- the adhering portions 27 and 28 are attached to one side of each of the overhang portions 25 and 26 in such a manner that they do not overlap the outer peripheral edge portion.
- the attachment pieces 22a and 22b are detachably fixed to the attachment portion 23 via attachment portions 27 and 28.
- the portion closer to the proximal end than the adhering portions 27 and 28 (the portion on the inner surface side of the main body portion 24) is also defined as the adhering portion 29.
- the attached portion 27 and 28 of the protruding portions 25 and 26 of the attached pieces 22a and 22b fixed to the attached portion 23 the attached portion 50 described later is also attached to the main body portion 24 of the attached pieces 22a and 22b. It is designed to be detachably fixed to the inner surface 29 (see FIGS. 7 and 8).
- the other side (outer surface side) of the adhering pieces 22a and 22b opposite to the surface on which the adhering portions 27 and 28 are provided is also an adhering portion.
- the attachment portion is configured such that the attachment portions 27 and 28 can be attached and detached.
- the arrangement area of the adhering portions on the outer surface side of the adhering pieces 22a, 22b may be the whole or a part of the other surface side of the adhering pieces 22a, 22b, but the overhang portions 25, 26
- the force adhering pieces 22a and 22b arranged so as to include the tip of each other are superposed on each other and are easily fixed.
- a loop side member having a nonwoven fabric, a woven fabric, a knitted fabric, or the like in which a fine loop structure is densely formed on the surface can be considered.
- a hook side member having a fine hook structure densely formed on the surface thereof that can be detachably engaged with the loop side member can be considered.
- the adhering portions 23, 29, etc. for example, a plastic film composite material having a nonwoven fabric, a woven fabric, or the like suitably used as a loop side member of a hook-and-loop fastener on the surface is used.
- the loop side member is used as a separate member and is attached to the middle front abdomen 2c or the attachment pieces 22a, 22b, or the outer surface or attachment piece 22 of the middle front abdomen 2c.
- the outer surface and inner surface of a and 22b may function as a loop side member.
- a material having a loop structure is selected as the material of the adhering pieces 22a, 22b and the midfrontal abdomen 2c itself, or a necessary part of the surface of the adhering pieces 22a, 22b and the midfrontal abdominal part 2c. If the surface is treated to make it fluffy, and further, it is processed so as to have a loop structure by weaving the hair into the adhering pieces 22a, 22b and the middle front abdomen 2c.
- adhering portions 27, 28, 50 a plastic film having pins densely formed on the surface, which is preferably used as a hook side member of a hook-and-loop fastener, is used.
- adhering portions 23, 29, etc. a plastic film or the like which is surface-treated so as to have releasability from the adhesive, for example, peeled foil, is conceivable.
- an adhesive that can be used repeatedly can be considered.
- the tip portions of the overhang portions 25, 26 of the attachment pieces 22a, 22b serve as knob portions 31 (see FIG. 4) in order to make it easy to pick up the attachment pieces 22a, 22b. Yes.
- the knob portion 31 is not provided with the adhering portions 27 and 28.
- the right front abdomen 2b is unfolded to the right together with the attachment piece 22b. Further, the left front abdominal part 2a is integrated with the adhering piece 22a to expand on the left side. At this time, the middle front abdomen 2c is kept joined to the crotch part 4 and remains outside the front crotch part 4a.
- the front abdomen 2 and the crotch part 4 are fixed by the joint portion 18 in a state before the cutting line portions 17a and 17b are broken (a state at the time of product shipment). Therefore, it functions as a pant and can be easily raised and lowered in the same manner as a normal disposable pant without opening and closing means such as attached pieces 22a, 22b (see FIG. 1). Further, in this state, even if the attachment pieces 22a, 22b and the attachment portion 23 are disengaged, the front abdominal portion 2 and the crotch portion 4 do not separate.
- the disposable pants 1 are worn in a pants state, when the absorbent body 43 described later absorbs and holds excrement, the cutting line portions 17a and 17b are broken and opened. Thus, the pants 1 can be easily removed from the wearer. In this case, the wearer's clothing Pants 1 can be removed without taking off.
- the cutting line portions 17a and 17b are broken, the front abdomen 2 is expanded, and the state of contamination inside the pants 1 is confirmed, and then the adhering pieces 22a and 22b are expanded and stretched.
- the pants 1 can be returned to the original pants state by engaging with the pants 23.
- the pants 1 and an auxiliary pad such as a urine pad are used in combination, the auxiliary pads can be easily exchanged by attaching and detaching the adhering pieces 22a and 22b.
- the pants 1 are unfolded in the state shown in FIG. 3 and placed on the wearer's buttocks and closed in the order of FIGS. 3 to 2 and FIG. 1 can be used like a normal disposable diaper. In this case, the pants 1 can be worn and removed without taking off the wearer's clothes.
- the adhesive pieces 22a and 22b should be overlapped and fastened. Is possible. That is, with the attachment piece 22a (or 22b) on one side fixed to the attachment portion 23, the attachment piece 22b (22a) on the other side is overlaid on the attachment piece 22a (or 22b) on the one side. It can be fixed to the adhering part 23 etc. by matching.
- the crotch part 4 has a substantially band-like shape that extends in the front-rear direction when deployed (see FIGS. 3 and 4), and has a front crotch part 4a, a rear crotch part 4b, and a middle crotch located between them. It has a part 4c, and is mainly applied to the crotch part of the wearer centering on the middle crotch part 4c.
- the front crotch part 4a is joined to the middle front abdominal part 2c by the joint part 18 in a state of being superimposed on the inner surface side of the middle front abdominal part 2c (see FIG. 1).
- the back crotch portion 4b is bonded and fixed to the back back portion 3 in a state of being superimposed on the inner surface side of the back back portion 3 (see FIGS. 3 and 4).
- the leg elastic members 40a and 40b are attached to the left edge 16a and the right edge 16b of the crotch part 4 in a state of being extended in the extending direction of the edges 16a and 16b.
- the crotch portion 4 is configured by sandwiching an absorbent body 43 between a liquid-permeable top sheet 41 and a liquid-impermeable back sheet 42 (see FIGS. 3 and 6).
- the absorber 43 has a predetermined lateral width and spreads in a belt shape in the front-rear direction around the middle crotch 4c.
- standing parts 44a and 44b extending along the extending direction of the crotch part 4 are provided. Is provided.
- the top sheet 41 is composed of a liquid-permeable nonwoven fabric or the like
- the knock sheet 42 is composed of a water-repellent nonwoven fabric or the like.
- the absorbent body 43 is, for example, a paper sheet such as tissue paper or a liquid-permeable nonwoven fabric sheet obtained by mixing a granular polymer absorbent body with a hydrophilic fiber aggregate layer such as pulverized pulp fiber or cellulose fiber. Wrapped with a cover sheet and molded into a predetermined shape.
- the portions of the top sheet 41 and the back sheet 42 that do not overlap with the absorber 43 are bonded to each other by an adhesive such as a hot melt adhesive. More preferably, the width of the top sheet 41 is set to cover the skin side of the absorbent body 43 and slightly narrower than the width of the back sheet 42, and is stretched to the front, back, left and right beyond the absorbent body 43 of the top sheet 41.
- the protruding portion is joined to the back sheet 42 by an adhesive, for example, a hot melt adhesive.
- the left and right side sheets 45a and 45b constituting the upright portions 44a and 44b are joined to each other by an adhesive, for example, a hot melt adhesive, on the skin surface side of the portion of the knock sheet 42 that protrudes from the left and right sides of the top sheet 41. .
- an adhesive for example, a hot melt adhesive
- both end edges in the front-rear direction of the side sheets 45a, 45b are joined to both end edges in the front-rear direction of the crotch portion 4 by an adhesive 60, for example, a hot melt adhesive (see FIG. 5).
- the inner side edges of the side sheets 45a and 45b are fixed by heat welding (or ultrasonic welding) or the like at the sealing portion 47 so as to wrap around the elastic member 46 extending in the front-rear direction.
- the standing portions 44a and 44b are erected in the direction in which the inner side edge portion in the left-right direction is contracted by the contraction force of the elastic member 46, and thus pressed against the wearer's skin.
- the left and right edges of the overlapping portions of the crotch portion 4 that overlap the front abdominal portion 2 and the waist portion 3a of the back portion 3 are inclined sides 48a, 48b, 49a, 49b, The width is gradually reduced toward the edge in the front-rear direction (see Fig. 3).
- the inclined sides 48a and 48b prevent the front crotch part 4a from turning over, bending, and affecting the wearer's skin when the disposable pants 1 are raised and lowered smoothly. Can be raised or lowered.
- the adhering portions 50 are provided on both sides of the end portion of the crotch portion 4 on the front abdominal portion 2 side (see FIGS. 2 and 4).
- the attachment portion 50 is formed at a position facing the attachment portion 29 on the inner surface side of the attachment pieces 22a and 22b. Then, with the adhering portions 27 and 28 of the adhering pieces 22a and 22b fixed to the adhering portion 23, the adhering portion 50 comes to detachably attach to the attaching portion 29 on the inner surface side of the adhering pieces 22a and 22b. / !, (see Figure 8).
- the absorbent body 43 which is not sandwiched between the sheets 41 and 42, is adhered to the skin surface side of the sheet 42, and the sheet 41 is omitted. It may be configured. Alternatively, a sheet having a sheet bonded to the front and rear ends of the absorber 43 may be used as the crotch portion 4, or the absorbent body 43 may be used as the crotch portion 4 using a large absorbent body 43. The steps 41 and 42 may be omitted.
- the rear part 3 has a form in which the left and right lower corners of a substantially rectangular shape are cut off obliquely when unfolded (see FIGS. 3 and 4), and is a part of the wearer's back side from the waist to the buttocks It is assigned to. For this reason, the back portion 3 is connected to the wearer's buttocks, which is connected to the lower portion of the waist portion 3a and the lower portion of the waist portion 3a. And a substantially trapezoidal flange 3b in plan view.
- a waist elastic member 51 is attached to the upper edge portion 13 of the waistline portion 3a in a state of being stretched in the left-right direction, and the body elastic member 52 is disposed on the left and right sides in the other region of the waistline portion 3a.
- a leg elastic member 53a is attached to the slanted edge 15a on the lower back of the back 3 so as to extend along the edge 15a.
- the leg elastic member 53b is attached to the edge 15b in an extended state along the edge 15b.
- the collar portion 3b of the back portion 3 is configured so that the lateral width gradually decreases toward the lower side, and the leg elastic members 53a, 53b are provided on the left and right inclined edges 15a, 15b. Therefore, when the edges 15a and 15b are contracted by the contraction force of the leg elastic members 53a and 53b, The buttock 3b is easy to fit the wearer's buttock.
- the leg elastic members 53a, 53b are attached to the heel part 3b continuously along the right and left inclined edges 15a, 15b and the lower edge part 15c of the heel part 3b, and then at least the crotch part 4
- the portion 54 (see Fig. 4) that overlaps the absorber 43 is weakened.
- the weakening process is to make a no tension state by cutting the elastic member of the portion 54 or performing a process of weakening the contraction force. As a result, it is possible to prevent undesired distortion or the like from occurring in the absorber 43 due to the contraction force of the leg elastic members 53a and 53b, thereby reducing the absorption function.
- the left and right elastic members 19a and 19b, the elastic members 20a and 20b, and the elastic members 21a and 21b provided in the front abdomen 2 are the same as in the case of the leg elastic members 53a and 53b, and the elastic members 20a, 20b, After 21a and 21b are installed in the front abdomen 2 continuously in the left-right direction via the middle front abdomen 2c, the weakening process is performed on the part located in the middle front abdomen 2c of the elastic members 20a, 20b, 21a and 21b. Is preferred ⁇ .
- a nonwoven fabric, a woven fabric, a knitted fabric, and a plus chip material force can be appropriately selected.
- a nonwoven fabric produced by a combination of one or a plurality of production methods among a spunbond method, an air-through method, a point bond method, a melt blow method, and an airlaid method is preferable.
- a nonwoven fabric produced by the basis weight 30-: LOOgZm 2 and the spunbond method or the SMS method combining the spunbond method and the melt blow method is preferable from the viewpoint of strength.
- the material can be appropriately selected from synthetic fibers such as polypropylene, polyethylene, polyester and polyamide, and natural fibers such as pulp and silk.
- synthetic fibers such as polypropylene, polyethylene and polyester can be used.
- a material mainly composed of polypropylene or polyester fiber has strength and is suitable. Most preferred is polyester fiber.
- the elastic members 19a, 19b, 20a, 20b, 21a, 21b, 40a, 40b, 46, 53a, 53b elastic elastic materials usually used for disposable pants (polyurethane yarn, polyurethane film, natural rubber) Etc.) and is attached to a predetermined part of the pants 1 by an adhering means such as hot melt adhesive, heat welding, ultrasonic welding in the stretched state.
- an adhering means such as hot melt adhesive, heat welding, ultrasonic welding in the stretched state.
- the attachment pieces 22a, 22b are provided inside the front abdomen 2. For this reason, the adhering pieces 22a and 22b do not get in the way, and the cutting line portions 17a and 17b can be easily recognized from the outside.
- the adhesive pieces 22a and 22b are unlikely to obstruct the cutting operation when cutting at the cutting line portions 17a and 17b. For this reason, cutting work can be performed easily.
- the protruding portions 25, 26 extending beyond the cutting line portions 17a, 17b of the attachment pieces 22a, 22b are folded so as to be folded back toward the base end side. Therefore, the cutting line portions 17a and 17b extend so as not to cross the adhering pieces 22a and 22b. Therefore, when cutting is performed at the cutting line portions 17a and 17b, it is possible to easily perform a cutting operation in which the attached pieces 22a and 22b do not easily disturb the cutting operation.
- adhering portions 27, 28 provided on one side of the adhering pieces 22a, 22b are provided in a region inside the outer peripheral edge of the adhering pieces 22a, 22b, Contact between the outer peripheral edge and the skin of the wearer can be effectively prevented.
- the width of the front crotch part 4a is set to be small when both side edges of the front crotch part 4a are curled.
- the attached pieces 22a and 22b may directly touch the wearer's skin.
- the overhang portions 25 and 26 of the attachment pieces 22a and 22b are folded in a folded shape, basically, the main surfaces of the attachment portions 27 and 28 do not directly touch the wearer's skin.
- the adhering portions 27 and 28 reach the outer peripheral edge portions of the overhanging portions 25 and 26, the outer peripheral edge portions of the adhering portions 27 and 28 are human at the outer peripheral edge portions of the overhanging portions 25 and 26. May cause discomfort such as itchiness. Therefore, as described above, by providing the adhering portions 27 and 28 in a region on the inner side of the outer peripheral edge portion of the adhering pieces 22a and 22b, the outer peripheral edge portions of the adhering pieces 22a and 22b are arranged outside of the adhering portions 27 and 28. Contact between the peripheral edge and the wearer's skin can be effectively prevented, thereby contributing to comfortable wearing.
- a disposable pant according to a second embodiment of the present invention will be described with reference to FIGS.
- a mode in which the attachment pieces 122a and 122b are bent to expose the cutting line portions 17a and 17b to the outside will be described.
- the same components as those described in the first embodiment are denoted by the same reference numerals. Therefore, the description is omitted.
- the attachment pieces 122a, 122b are replaced with the front abdomen instead of the configuration in which the attachment pieces 22a, 22b are provided inside the front abdomen 2, as in the first embodiment. It is provided outside of 2, and the middle is bent.
- the adhering pieces 122a and 122b are configured in the same manner as the adhering pieces 22a and 22b, and are substantially vertically long strip-shaped main body portion 124, and the main body portion 124 is divided into two parts vertically and freely. Each has two projecting portions 125 and 126 extending toward the end side.
- the left and right outer ends of the main body portion 24 are outer ends of the left front abdominal portion 2a and the right front abdominal portion 2b by an adhesive 166, for example, a hot melt adhesive, and are end portions on the cutting line portions 17a and 17b side. It is joined to the part on the front side (see Fig. 13).
- an adhesive 166 for example, a hot melt adhesive
- portions of the adhering pieces 122a and 122b that extend beyond the cutting line portions 17a and 17b are along a line on the nearer side than the cutting line portions 17a and 17b. It is folded so that it can be folded back toward the base end (see Fig. 1 and Fig. 5). As a result, when viewed from the front of the front abdomen 2, the cutting line portions 17a and 17b are hidden by the adhering pieces 122a and 122b, and can be visually recognized.
- the attachment pieces 122a and 122b are bent in such a manner that the overhang portions 125 and 126 that are the tip portions of the attachment pieces 122a and 122b are folded inward. More specifically, the overhang portions 125 and 126 are folded at positions sandwiched between the proximal end portions of the attachment pieces 122a and 122b and the front abdomen 2.
- the overhanging portions 125 and 126 that are the folded portions of the attachment pieces 122a and 122b may be temporarily fixed to the front abdominal portion 2.
- temporary fixing means heat welding, ultrasonic welding, adhesive (for example, hot melt adhesive), or the like may be used, and the attached pieces 122a, 122b and the front abdomen 2 are pulled by these means. Bonded with peelable strength.
- attachment portions 127 and 128 are provided on the inner surface side (one surface on the side facing the attachment portion 23 in the form of a diaper) of each of the protruding portions 125 and 126 of the attachment pieces 122a and 122b.
- the adhering portions 127 and 128 are directed to the outside of the front abdominal portion 2 and are in contact with the inner surface of the main body portion 124 (see FIG. (See 13).
- Adhesives 127, 128 are on the outer periphery of the front abdomen 2 and do not touch the wearer's skin It has a configuration. For this reason, unlike the adhering portions 27 and 28 in the first embodiment, the adhering portions 127 and 128 do not need to be disposed in a region inside the outer peripheral edge portions of the adhering pieces 122a and 122b.
- the adhering portions 29 and 50 are omitted.
- this disposable pant 101 When this disposable pant 101 is used in the form of a pant, the cut line portions 17a, 17b are not broken, and the overhanging portions 125, 126 of the attachment pieces 122a, 122b remain folded. That is, it is made into the form as it is at the shipping stage.
- the cutting line portion 17a is broken.
- the breaking operation can be performed while visually recognizing the cutting line portions 17a and 17b.
- the overhanging portions 125 and 126 at the front ends of the adhering pieces 122a and 122b are pulled out to extend the inner end force of the left and right front abdominal portions 2a and 2b (see FIGS. 11 and 12).
- the attachment portions 27 and 28 of the overhang portions 25 and 26 of the attachment pieces 22a and 22b are fixed to the attachment portion 23 (see FIG. 14).
- the sticking pieces 122a and 122b are bent in such a manner that the protruding portions 125 and 126 at the tip of the sticking pieces 122a and 122b are folded inward, the sticking pieces 122a and 122b are used, for example, in a shipping and transporting stage or in a pants form In such a case, the tips of the attachment pieces 122a and 122b are unlikely to fall apart.
- the adhering pieces 22a, 22b, 122a, 122b may be provided in the middle front abdomen 2c described in the example in which the left and right front abdomen 2a, 2b are provided.
- the cutting line portions 17a and 17b may be colored different from the ground color.
- the cutting line portions 17a and 17b are thin. It's okay to have a light blue color.
- the cutting line portions 17a and 17b can be recognized relatively easily, and therefore the cutting operation at the cutting line portions 17a and 17b can be performed more easily.
Landscapes
- 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)
- Orthopedics, Nursing, And Contraception (AREA)
- Undergarments, Swaddling Clothes, Handkerchiefs Or Underwear Materials (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/667,695 US8192417B2 (en) | 2004-11-24 | 2005-11-24 | Disposable pants |
| CN200580040135XA CN101065088B (zh) | 2004-11-24 | 2005-11-24 | 一次性内裤 |
| EP05809452A EP1815832A4 (en) | 2004-11-24 | 2005-11-24 | DISPOSABLE SLIPS |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004338643A JP4559827B2 (ja) | 2004-11-24 | 2004-11-24 | 使い捨てパンツ |
| JP2004-338643 | 2004-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006057301A1 true WO2006057301A1 (ja) | 2006-06-01 |
Family
ID=36498037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2005/021584 Ceased WO2006057301A1 (ja) | 2004-11-24 | 2005-11-24 | 使い捨てパンツ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8192417B2 (ja) |
| EP (1) | EP1815832A4 (ja) |
| JP (1) | JP4559827B2 (ja) |
| CN (1) | CN101065088B (ja) |
| WO (1) | WO2006057301A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101528167B (zh) * | 2006-09-28 | 2012-04-11 | 成功概念公司-C4Se.K | 用加号形状的坯子制造包括臀/股垫和环的三维形状的物品的方法以及该物品 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4508892B2 (ja) * | 2005-01-31 | 2010-07-21 | 花王株式会社 | 使い捨ておむつ |
| JP4502882B2 (ja) * | 2005-02-09 | 2010-07-14 | 花王株式会社 | 使い捨ておむつの製造方法 |
| JP2008142345A (ja) * | 2006-12-11 | 2008-06-26 | Kao Corp | 使い捨ておむつ |
| JP5014452B2 (ja) * | 2010-03-31 | 2012-08-29 | 花王株式会社 | 使い捨ておむつ |
| JP2014226144A (ja) * | 2013-05-17 | 2014-12-08 | 株式会社リブドゥコーポレーション | 使い捨ておむつ |
| CN104905911B (zh) * | 2015-05-11 | 2019-02-26 | 黄山富田精工制造有限公司 | 吸收性物品 |
| US10169210B2 (en) * | 2016-08-09 | 2019-01-01 | International Business Machines Corporation | Association between a test case and source code |
| WO2024006728A1 (en) * | 2022-06-30 | 2024-01-04 | The Procter & Gamble Company | Absorbent articles with frangible pathways having tear zones |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01141711U (ja) * | 1988-03-14 | 1989-09-28 | ||
| JPH05317356A (ja) * | 1992-05-22 | 1993-12-03 | Uni Charm Corp | 使い捨てオムツ |
| JPH08229072A (ja) * | 1995-02-24 | 1996-09-10 | Kao Corp | 使い捨ておむつ |
| WO2002083050A1 (en) | 2001-04-13 | 2002-10-24 | Kimberly-Clark Worldwide, Inc. | Passive bonds for personal care article |
| WO2003024375A2 (en) * | 2001-09-14 | 2003-03-27 | Kimberly-Clark Worldwide, Inc. | Method and apparatus for assembling refastenable absorbent garment |
| JP2003528650A (ja) * | 1999-08-23 | 2003-09-30 | キンバリー クラーク ワールドワイド インコーポレイテッド | 再装着可能な吸収体物品 |
| US20030220626A1 (en) | 1999-08-18 | 2003-11-27 | Hamzeh Karami | Loopless absorbent article |
| US20040039364A1 (en) | 1999-02-10 | 2004-02-26 | Hamzeh Karami | Disposable pant type absorbent article having improved multifold fastening system and method of making same |
| EP1559387A1 (en) | 2002-10-24 | 2005-08-03 | Zuiko Corporation | Disposable wearing article |
| EP1698313A1 (en) | 2003-12-24 | 2006-09-06 | Zuiko Corporation | Wearing article and method of manufacturing the same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3735099A1 (de) | 1987-10-16 | 1989-04-27 | Battenfeld Gmbh | Verfahren und vorrichtung zur herstellung von mehrschicht-formteilen |
| US6508799B1 (en) * | 1999-08-23 | 2003-01-21 | Kimberly-Clark Worldwide, Inc. | Absorbent article having a refastenable mechanism |
| US7473818B2 (en) * | 2001-03-01 | 2009-01-06 | Kimberly-Clark Worldwide, Inc. | Product seal of dissimilar materials |
| US7077834B2 (en) * | 2003-03-21 | 2006-07-18 | Kimberly-Clark Worldwide, Inc. | Pant-like disposable garment for absorbing human discharge |
-
2004
- 2004-11-24 JP JP2004338643A patent/JP4559827B2/ja not_active Expired - Lifetime
-
2005
- 2005-11-24 WO PCT/JP2005/021584 patent/WO2006057301A1/ja not_active Ceased
- 2005-11-24 US US11/667,695 patent/US8192417B2/en not_active Expired - Fee Related
- 2005-11-24 CN CN200580040135XA patent/CN101065088B/zh not_active Expired - Fee Related
- 2005-11-24 EP EP05809452A patent/EP1815832A4/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01141711U (ja) * | 1988-03-14 | 1989-09-28 | ||
| JPH05317356A (ja) * | 1992-05-22 | 1993-12-03 | Uni Charm Corp | 使い捨てオムツ |
| JPH08229072A (ja) * | 1995-02-24 | 1996-09-10 | Kao Corp | 使い捨ておむつ |
| US20040039364A1 (en) | 1999-02-10 | 2004-02-26 | Hamzeh Karami | Disposable pant type absorbent article having improved multifold fastening system and method of making same |
| US20030220626A1 (en) | 1999-08-18 | 2003-11-27 | Hamzeh Karami | Loopless absorbent article |
| JP2003528650A (ja) * | 1999-08-23 | 2003-09-30 | キンバリー クラーク ワールドワイド インコーポレイテッド | 再装着可能な吸収体物品 |
| WO2002083050A1 (en) | 2001-04-13 | 2002-10-24 | Kimberly-Clark Worldwide, Inc. | Passive bonds for personal care article |
| WO2003024375A2 (en) * | 2001-09-14 | 2003-03-27 | Kimberly-Clark Worldwide, Inc. | Method and apparatus for assembling refastenable absorbent garment |
| EP1559387A1 (en) | 2002-10-24 | 2005-08-03 | Zuiko Corporation | Disposable wearing article |
| EP1698313A1 (en) | 2003-12-24 | 2006-09-06 | Zuiko Corporation | Wearing article and method of manufacturing the same |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP1815832A4 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101528167B (zh) * | 2006-09-28 | 2012-04-11 | 成功概念公司-C4Se.K | 用加号形状的坯子制造包括臀/股垫和环的三维形状的物品的方法以及该物品 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4559827B2 (ja) | 2010-10-13 |
| EP1815832A1 (en) | 2007-08-08 |
| CN101065088A (zh) | 2007-10-31 |
| EP1815832A4 (en) | 2011-09-07 |
| US20080015534A1 (en) | 2008-01-17 |
| US8192417B2 (en) | 2012-06-05 |
| JP2006141843A (ja) | 2006-06-08 |
| CN101065088B (zh) | 2010-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3699331B2 (ja) | パンツ型の使い捨て着用物品 | |
| TWI241907B (en) | Disposable absorbent article and method of producing the same | |
| WO2006077814A1 (ja) | 使い捨てパンツ | |
| JP4004212B2 (ja) | パンツ型の使い捨て着用物品 | |
| JP4025321B2 (ja) | 使い捨てパンツ | |
| JP4511284B2 (ja) | 使い捨てパンツ | |
| JP4678721B2 (ja) | 使い捨てのパンツ型着用物品 | |
| WO2006062090A1 (ja) | 使い捨てパンツ | |
| WO2006057301A1 (ja) | 使い捨てパンツ | |
| JP4444079B2 (ja) | パンツ | |
| JP7722915B2 (ja) | パッドホルダ及び吸収性物品 | |
| JP4653519B2 (ja) | パンツ型の使い捨て着用物品 | |
| WO2006019050A1 (ja) | 使い捨てパンツ | |
| JP2006034402A (ja) | 使い捨てパンツ | |
| CN101001590B (zh) | 一次性内裤 | |
| JP2006057208A (ja) | 使い捨てパンツ | |
| JP4444078B2 (ja) | 使い捨てパンツおよび使い捨てパンツにおける付着片の着脱方法 | |
| JP2005245957A (ja) | 使い捨てパンツの製造方法 | |
| JP2005270347A (ja) | 吸収性物品 | |
| JP2006246971A (ja) | パンツ型使い捨ておむつ | |
| WO2006025494A1 (ja) | 使い捨てパンツの製造方法 | |
| JP2003079665A (ja) | パンツ型使い捨て着用物品 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KM KN KP KR KZ LC LK LR LS LT LU LV LY MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
| AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU LV MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| WWE | Wipo information: entry into national phase |
Ref document number: 2005809452 Country of ref document: EP |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 11667695 Country of ref document: US |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 200580040135.X Country of ref document: CN |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| WWP | Wipo information: published in national office |
Ref document number: 2005809452 Country of ref document: EP |
|
| WWP | Wipo information: published in national office |
Ref document number: 11667695 Country of ref document: US |