[go: up one dir, main page]

WO2017122371A1 - Article jetable et procédé de production d'article jetable - Google Patents

Article jetable et procédé de production d'article jetable Download PDF

Info

Publication number
WO2017122371A1
WO2017122371A1 PCT/JP2016/066232 JP2016066232W WO2017122371A1 WO 2017122371 A1 WO2017122371 A1 WO 2017122371A1 JP 2016066232 W JP2016066232 W JP 2016066232W WO 2017122371 A1 WO2017122371 A1 WO 2017122371A1
Authority
WO
WIPO (PCT)
Prior art keywords
sheet
sheet portion
disposable article
surface material
elastic members
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/JP2016/066232
Other languages
English (en)
Japanese (ja)
Inventor
山田菊夫
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2017122371A1 publication Critical patent/WO2017122371A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

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
    • A61F13/15577—Apparatus or processes for manufacturing
    • 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
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15585—Apparatus or processes for manufacturing of babies' napkins, e.g. diapers
    • A61F13/15593—Apparatus or processes for manufacturing of babies' napkins, e.g. diapers having elastic ribbons fixed thereto; Devices for applying the ribbons
    • 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
    • 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
    • A61F13/494—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 characterised by edge leakage prevention means
    • 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
    • A61F13/51—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 outer layers of the pads
    • 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
    • A61F13/66—Garments, holders or supports not integral with absorbent pads
    • A61F13/68—Garments, holders or supports not integral with absorbent pads abdominal enclosing type

Definitions

  • the present invention relates to disposable articles such as disposable underwear and diapers and a method for manufacturing the same.
  • buttocks is limited in terms of touch and beauty, such as ease of putting on and taking off disposable diapers, or absorbers that absorb liquids such as urine and sweat There was not enough proposal for countermeasures against stuffiness.
  • an object of the present invention is to provide an easy-to-use disposable article. Another object of the present invention is to realize a method for manufacturing a disposable article that is easy to use.
  • the disposable article according to claim 1 wherein a plurality of elastic members joined to the first sheet portion along a longitudinal direction different from the short direction so as to have elasticity in the short direction of the first sheet portion. And a joining portion that detachably joins both end portions of the first sheet portion.
  • the disposable article according to claim 4 wherein the first sheet portion and the first sheet portion along a second direction different from the first direction so as to have elasticity in the first direction of the first sheet portion and the first sheet portion.
  • a plurality of elastic members joined to each other, the second sheet portion, and the first direction and the second direction so as to have elasticity in any one of the first direction and the second direction.
  • the disposable article according to claim 7 has the first direction so that the absorbent body absorbs at least one of excrement and body fluid, the first sheet part, and the first sheet part have elasticity in the first direction.
  • a plurality of elastic members joined to the first sheet portion along a second direction different from the first surface portion, the surface material covering the absorber, the absorber and the surface material are the first A contact portion that joins or presses along the direction to bring at least a portion of the surface material into contact with the absorber.
  • a step of bending both end portions of the first sheet portion to form a bent portion, and a step of providing a joint portion that removably joins the bent portion at one end and the bent portion at the other end. Is included.
  • a user-friendly disposable article can be realized.
  • FIG. 4 is a cross-sectional view taken along line AA in FIG. 3.
  • FIG. 4 is a sectional view taken along line BB in FIG. 3.
  • FIG. 4 is a figure which shows the space 9 formed between the 2nd fiber sheet 3 and the fiber material 4.
  • FIG. It is a figure showing disposable pants 10 of this embodiment. It is the elements on larger scale of the disposable pants 10 of this embodiment. It is a schematic diagram of disposable pants 10 of this embodiment. It is the figure which attached the absorber 14 to the disposable pants 10 of this embodiment.
  • FIG. 10 It is a figure which shows the wearing condition of the disposable pants 10 of this embodiment. It is the figure which made the doll wear the disposable pants 10 of this embodiment. It is the figure which attached the surface material 15 to the absorber of this embodiment. It is the elements on larger scale of the surface material 15 to the absorber of this embodiment. It is the schematic which attached the surface material 15 to the absorber of this embodiment. It is a figure which shows the outer side of the absorber of this embodiment. It is a schematic diagram showing the outside of the absorber of this embodiment. It is a flowchart which shows the manufacturing method of the disposable pants 10 of this embodiment. It is a flowchart which shows the manufacturing method of the absorber 14 in which the disposable surface material 15 of this embodiment was provided.
  • FIG. 1 shows the surface state of the fabric 1 of the present embodiment.
  • the fabric 1 is used as an exterior sheet 11 (see FIG. 9) of the disposable pants 10 which is a disposable fiber product, or, for example, a surface material 15 (see FIG. 10).
  • the fabric 1 is continuous in the x direction, which is the longitudinal direction (first direction).
  • Reference numeral 5 denotes an elastic member provided inside the fabric, and an aspect in which a large number of uneven surfaces are formed by the large number of elastic members 5 is shown in the figure.
  • a large number of flanges 6 are repeatedly formed along the Y direction by the large number of uneven surfaces.
  • the elastic member 5 is provided along the X direction, and applies elastic force in the X direction to the fabric 1.
  • a plurality of such elastic members 5 are provided at predetermined intervals in the Y direction, which is the short direction (second direction).
  • the lattice-shaped elastic member it is also possible to form the above-described many flanges 6 in one lattice shape.
  • a stretchable film may be used as the elastic member in place of the large number of elastic members 5.
  • a stretchable elastic film such as a urethane film, a silicon film, or an elastomer film can be used.
  • the fabric 1 includes a first fibrous sheet 2 that is a breathable sheet, a second fibrous sheet 3 that is also a breathable sheet, 2 A laminated sheet 30 having a fiber material 4 having liquid diffusibility interposed between the fibrous sheets 2 and 3 and laminating the first and second fibrous sheets 2 and 3 and the fiber material 4. Consists of.
  • the first and second fibrous sheets 2 and 3 constitute a fiber layer having air permeability
  • the fiber material 4 is a sheet constituting a fiber layer having liquid diffusibility.
  • the lamination sheet 30 is comprised from 3 layers.
  • the fabric 1 when the fabric 1 is applied to the surface material 15, the first fibrous sheet 2 is in contact with the user's skin, and the second fibrous sheet 3 is the absorbent body. 14 is the side in contact with 14. For this reason, it may replace with the 2nd fibrous sheet 3, and it may be set as a 3 layer structure using the fiber material 4, and it is good also as a 2 layer structure which abbreviate
  • the fiber material 4 may be omitted, and a two-layer configuration including the first fibrous sheet 2 and the second fibrous sheet 3 may be employed.
  • the fabric 1 in order to simplify the description, even when the fabric 1 is applied as the exterior sheet 11 and the surface material 15, the three layers composed of the surface material first, second fibrous sheets 2, 3 and the fiber material 4 are used.
  • the description will be continued as the configuration, but is not limited to this.
  • the first fibrous sheet 2 and the fiber material 4 are joined intermittently via an elastic member 5. It is preferable that the joining of the second fibrous sheet 3 and the fiber material 4 is also intermittent joining. In the present embodiment, the second fibrous sheet 3 and the fiber material 4 are joined and intermittently joined and integrated so that a joined part and a joined part are formed, and then the integrated second fibrous sheet. 3. The description will be continued assuming that the elastic member 5 and the first fibrous sheet 2 are bonded to the fiber material 4.
  • the bonding method may be bonding, heat fusion, ultrasonic bonding, or the like, but bonding is preferable from the viewpoint of ease of work.
  • adhesion is adopted as a joining method will be described.
  • a hot melt adhesive as an adhesive.
  • the hot melt adhesive is intermittently applied to the fiber material 4. It is applied (or a hot melt adhesive may be intermittently applied to the second fibrous sheet 3), and both are laminated and joined together.
  • a non-adhesive portion 8 where the adhesive layer 7 does not exist is formed between the second fibrous sheet 3 and the fiber material 4, and a space 9 is formed by the non-adhesive portion 8.
  • the elastic member 5 is interposed between the first fibrous sheet 2 and the fiber material 4, the first fibrous sheet 2 and the fiber material 4 are joined at the location of the elastic member 5, so that the first Intermittent coupling between the fibrous sheet 2 and the fiber material 4 is performed. That is, as shown in FIG. 5, a hot melt adhesive is sprayed and applied to the circumferential surface of a large number of elastic members 5 arranged in parallel at predetermined intervals, and the elastic member 5 coated with the hot melt adhesive is applied.
  • the elastic member 5 is sandwiched and laminated between the fibrous sheet 2 and joined and integrated.
  • the opposing surface of the first fibrous sheet 2 and the fiber material 4 where the elastic member 5 does not exist is a non-adhesive portion 8, and a space 9 is formed by the non-adhesive portion 8. Yes.
  • the structure in which the space 9 is formed by the non-bonding portion 8 improves the functions of moisture transpiration, heat dissipation, and moisture permeability in the fabric 1.
  • a large number of flanges 6 are formed by continuously forming convex portions 6 a and concave portions 6 b.
  • the elastic member 5 is disposed inside the fabric 1 as a method for forming the collar portion 6 including the convex portion 6a and the concave portion 6b.
  • a linear elastic body 5a having elasticity is used as the elastic member 5, and a thread rubber is suitably used as the linear elastic body 5a.
  • a linear elastic body 5a is used as the elastic member 5 will be described.
  • the linear elastic body 5a is arranged in the same direction as the longitudinal direction (x direction in FIG. 1 and FIG. 2) in the direction in which the line extends, and has a large number of intervals.
  • Linear elastic bodies 5a are arranged in parallel. That is, a large number of linear elastic bodies 5a are arranged at intervals in the y direction, and a large number of linear elastic body rows are formed.
  • the intervals at which the linear elastic bodies 5a are provided in the Y direction may be substantially equal.
  • the linear elastic bodies 5a may be densely arranged by shortening the intervals in the peripheral portion. Furthermore, the interval may be shortened from the central part of the dough 1 to the peripheral part.
  • the linear elastic bodies 5a are densely arranged in the peripheral portion, when the fabric 1 is used as the surface material 15 of the absorbent body 14, the side of the surface material 15 has a function as a gather. Instead of this, or in combination with this, the elastic force of the linear elastic body 5a in the peripheral portion and the elastic force of the linear elastic body 5a in the central portion are made different, and the linear elastic body 5a in the peripheral portion is made different. The elastic force may be increased.
  • the peripheral portion of the surface material 15 is an upper end portion of about 5 to 30% and a lower end portion of about 5 to 30% in the Y direction in FIG. It is a part excluding the part.
  • the linear elastic body 5a is provided between the first fibrous sheet 2 and the fiber material 4 as shown in FIG.
  • one flange portion 6 extending from one end to the other end along the y direction (second direction different from the first direction) in FIGS. 1 and 2 is referred to as “a row of flange portions”.
  • the collars 6 are formed in a large number of rows at predetermined intervals in the x direction in FIGS. 1 and 2.
  • a joint portion of the heel part 6 with the linear elastic body 5a is referred to as a heel part support point.
  • the number of the linear elastic bodies 5a per unit area can be arbitrarily set.
  • the interval between the flanges 6, that is, the pitch interval between the convex portions 6 a is preferably 2 mm to 7 mm.
  • the pitch interval between the convex portions 6a is more preferably 3.00 mm to 6.25 mm.
  • fine wrinkles can be made, so that the appearance is beautiful, the contact area with one skin per wrinkle is small, the touch is improved, and the surface area is further increased. Since it becomes larger, absorbability such as sweat is improved.
  • the pitch interval between the convex portions 6a the elastic force of the thread rubber can be moderately suppressed, and the manufacturing cost can be reduced.
  • the flange portion 6 is illustrated as being continuously formed. However, depending on the number of the linear elastic bodies 5 a and the arrangement method, the discontinuity may occur or the displacement may occur in the y direction. Or However, when the collar portion 6 is formed to be shifted in the y direction, for example, when the fabric 1 is used as the surface material 15, urine or the like hardly travels in the Y direction, which can contribute to prevention of side leakage. .
  • a production method for producing the fabric 1 of the present invention using a thread rubber as the linear elastic body 5a and using a hot melt adhesive as an adhesive will be described.
  • a paper material is preferably used as the fiber material 4
  • a hydrophilic nonwoven fabric is preferably used as each of the first fibrous sheet 2 and the second fibrous sheet 3.
  • the method for producing the fabric 1 of the present invention will be described by taking as an example the case of using non-woven fabrics (for example, thermal bonds) as the first fibrous sheet 2 and the second fibrous sheet 3, respectively.
  • a paper material as the fiber material 4 is fed out from a roll wound body.
  • a printing layer 4a (see FIG. 4) may be formed in advance on the paper material and various prints may be applied.
  • the fed paper material is passed through an embossing roll and pressed between the rolls to perform a mechanical softening process.
  • This mechanical softening process may be an embossing process using a flat roll or an embossing process using a meshing roll having a large number of protrusions on the roll surface. In the latter embossing process, many fine holes are opened in the paper material.
  • the hot-melt adhesive When hot-melt adhesive is intermittently sprayed on the paper material after the embossing treatment, the hot-melt adhesive penetrates into fine holes and improves the ease of adhesion to the second fibrous sheet 3. Can do.
  • machining other than embossing may be employed, and a plurality of embossing apparatuses may be provided to perform embossing a plurality of times.
  • the embossing apparatus may be the same, and embossing apparatuses having different embossing directions, embossing shapes and sizes may be provided.
  • the second fibrous sheet 3 as the second fibrous sheet 3 is unwound from a roll wound body, and the second fibrous sheet 3 and the paper material coated with the hot melt adhesive are passed through a flat roll.
  • the bonded sheet is manufactured by pressure bonding and laminating them.
  • the second fibrous sheet 3 and the paper material are joined intermittently.
  • a large number of thread-like rubbers are fed out from a roll wound body obtained by winding a large number of thread-like rubbers in parallel.
  • the thread-like rubber is fed out while being pulled with a predetermined pulling force.
  • a hot melt adhesive is sprayed on the fed rubber thread. In this case, the adhesive is sprayed continuously over the entire length of the thread rubber in the length direction.
  • the adhesive is applied to the entire peripheral surface of the thread rubber.
  • the first fibrous sheet 2 is fed out from the roll wound body, and the first fibrous sheet 2 is sent out so as to face the joined sheet, and between the joined sheet and the first fibrous sheet 2.
  • the thread rubber is supplied so that the thread rubber coated with the adhesive as described above is sandwiched. In this case, the thread rubber is supplied between the surface of the paper material of the joined body sheet and the first fibrous sheet 2.
  • Threaded rubber is passed through a flat roll in a state of being sandwiched between the paper material surface of the joined sheet and the first fibrous sheet 2.
  • the joined body sheet, the thread-like rubber, and the first fibrous sheet 2 are pressure-bonded by a flat roll and laminated and integrated. Since the first fibrous sheet 2 and the paper material are joined through thread rubber, they are joined intermittently.
  • the laminated sheet 30 is manufactured in which the second fibrous sheet 3 and the paper material are intermittently joined and the first fibrous sheet 2 and the paper material are intermittently joined. If necessary, the laminated sheet 30 is passed through an embossing roll to perform a mechanical softening process. By performing this treatment, the flexibility of the fabric 1 can be further improved.
  • the second fibrous sheet 3 is composed of a fiber assembly made of pulp fibers, a water-absorbing polymer, or the like. It contacts the absorber 14.
  • the paper material which was excellent in liquid permeability rather than the nonwoven fabric may be used, and the 2nd fibrous sheet 3 is abbreviate
  • the elastic member 5 may be disposed between the second fibrous sheet 3 and the fiber material 4. If the hot melt adhesive is intermittently applied to the elastic member 5 and the second fibrous sheet 3 and the fiber material 4 are bonded, the bonding (bonding) step can be reduced.
  • a hot melt adhesive may be applied to at least one of the above.
  • the intermittent application method of the adhesive include a method of applying in a linear shape, a dot shape, a stripe shape, a spiral shape, a block shape, a pattern shape, etc.
  • a plurality of methods may be used in combination.
  • the manufactured laminated sheet 30 Since the manufactured laminated sheet 30 has a long dimension, cutting is performed to make the length dimension of the laminated sheet 30 in the longitudinal direction (the x direction in FIGS. 1 and 2) a predetermined length. In this cutting, the first fibrous sheet 2, the second fibrous sheet 3, the paper material, and the thread rubber are cut. By cutting the thread rubber, the thread rubber that has been pulled is released from the pulling force and contracted by the restoring force. Due to the shrinkage stress at this time, the laminated sheet 30 composed of the first fibrous sheet 2, the second fibrous sheet 3, and the paper material receives a force in a direction in which the length becomes shorter. Is formed, thereby forming the flange 6. In this way, the dough 1 having a large number of collars 6 is manufactured.
  • the fabric 1 is in a state in which the linear elastic body 5a is shrunk by a restoring force, that is, in a non-tensioned state, and the longitudinal direction of the linear elastic body 5a in the non-tensioned state (the laminated sheet 30 in FIGS. 1 and 2).
  • a number of flanges 6 extending in a direction orthogonal to the longitudinal direction of the laminated sheet, that is, the same direction as the x direction (the width direction of the laminated sheet 30 in FIGS. 1 and 2, that is, the same direction as the y direction) are formed.
  • the buttock row is patterned.
  • hydrophilic nonwoven fabric is used as the first fibrous sheet 2 and the second fibrous sheet 3, as hydrophilic fibers, for example, vinyl alcohol fibers and hydrophilic fibers from the viewpoint of adhesion to the hydraulic composition.
  • Polypropylene fibers can be used.
  • the basis weight of each of the first fibrous sheet 2 and the second fibrous sheet 3 is preferably 10 to 50 g / m 2 as an example.
  • a paper material is used as the fiber material 4
  • a paper material formed from pulp paper or a material mainly composed of pulp can be used. Wood pulp, synthetic pulp, waste paper pulp, etc. can be used as raw material pulp.
  • the basis weight of the fiber material 4 is preferably 10 to 50 g / m 2 as an example.
  • the fabric 1 manufactured as described above is applied to the outer sheet 11 of the surface material 15 and the disposable pants 10 as the first sheet portion of the present embodiment.
  • FIG. 7 is a view showing the disposable pants 10 of this embodiment
  • FIG. 8 is a partially enlarged view of the disposable pants 10 of this embodiment.
  • the disposable pants 10 include an exterior sheet 11 obtained by cutting the fabric 1 for the disposable pants 10, a body mounting portion 12 that is formed by bending both ends of the exterior sheet 11 in the X direction, and is mounted around the waist of the user.
  • a hook-and-loop fastener 13 provided at one end in the X direction of the exterior sheet 11 and engaged with the other end in the X direction of the exterior sheet 11 and an adjusting portion 16 (see FIGS. 9 to 12) for adjusting the dimensions are provided. ing.
  • the end portion where the hook-and-loop fastener 13 is provided is the rear side (the buttock side).
  • the disposable pants 10 of this embodiment are an open type provided with a hook-and-loop fastener 13.
  • the elastic member 5 can be easily fitted to the shape of the user's body (for example, the buttocks) by expansion and contraction in the Y direction.
  • FIG. 9 is a schematic diagram of the disposable pants 10 of the present embodiment, and corresponds to FIGS. 7 and 8.
  • the elastic member 5 linear elastic body 5a which does not appear in FIG. 7, FIG. 8 is shown by the dotted line.
  • FIG. 10 is a view in which the absorbent body 14 provided with the surface material 15 is attached to the disposable pants 10 of the present embodiment, and the elastic member 5 (linear elastic body 5a) is omitted to simplify the drawing. ing.
  • the expansion / contraction direction of the surface material 15 by the elastic member 5 is the X direction.
  • the description of the absorbent body 14 provided with the surface material 15 will be described later.
  • the description of the disposable pants 10 will be continued with reference to FIGS.
  • the exterior sheet 11 includes the first fibrous sheet 2, the fiber material 4, and the second fibrous sheet 3 from the skin surface side in contact with the user's skin, and the printed layer 4 a of the fiber material 4. Is printed, and a pattern is applied to the body mounting portion 12 and its periphery in FIGS. 7, 8, and 12. In addition, you may make it give a pattern to the whole exterior sheet
  • the body mounting portion 12 is formed by bending both ends of the exterior sheet 11 in the X direction.
  • the elastic member 5 linear elastic body 5a
  • the hook-and-loop fastener 13 has a rectangular shape whose longitudinal direction is the X direction, and two hook fasteners are provided along the Y-direction, for a total of four. It attaches to the trunk
  • the hook-and-loop fastener 13 is formed across the inner side of the body mounting part 12 and the inner side of the exterior sheet 11, but may be accommodated inside the body mounting part 12.
  • the surface fastener 13 may be bonded by hot melt bonding, ultrasonic bonding, or heat seal bonding.
  • an adhesive such as a double-sided tape may be used in place of the hook-and-loop fastener 13, or the other end side body mounting portion 12 may be engaged by mechanical engagement.
  • the adjustment part 16 is an end part in the Y direction where the hook-and-loop fastener 13 is provided and its periphery, and the disposable pants 10 are used by pinching this part with a finger and joining it to the body part mounting part 12 on the other end side. It is a part that adjusts according to the person's body shape.
  • FIG. 11 is a diagram illustrating a wearing state of the disposable pants 10 of the present embodiment.
  • conventional open-type disposable diapers it is assumed that babies and care recipients will wear a disposable diaper while sleeping, and a conventional open-type disposable diaper will be used while the user is standing or sitting. It was difficult to wear, and it was not easy to adjust the tape part according to the body shape.
  • the conventional disposable pants were easy to wear while standing in the same way as normal pants, but they can only be fitted to the user's waist with the rubber of the waist, and can be fitted to the buttocks There wasn't.
  • the disposable pants 10 of the present embodiment are joined to the body mounting portion 12 on the other end side to form a pants-type shape.
  • the user wears (wears) the disposable pants 10 while standing in the same manner as normal pants or sitting on a chair. That is, the disposable pants 10 can be easily worn (mounted) in the same manner as normal pants.
  • FIG. 12 is a diagram of the doll worn with the disposable pants 10 of the present embodiment. After the user wears (wears) the disposable pants 10, the user adjusts the position of the hook-and-loop fastener 13 in accordance with the body shape of the user using one (for example, the right side) adjusting portion 16, that is, the one hook-and-loop fastener 13. .
  • the waist size can be adjusted by the expansion and contraction of the elastic member 5, and if the hook-and-loop fastener 13 is adjusted along the X direction and the elastic member 5 is expanded and contracted, the buttocks
  • the size of the circumference (arrow A) can be adjusted.
  • the hook-and-loop fastener 13 is adjusted in an oblique direction (for example, an obliquely upward right direction in the drawing), the dimensions of the waist and the hips can be adjusted at a time.
  • FIG. 12 it can be seen that the disposable pants 10 of this embodiment are fitted to the figure of the doll. That is, the disposable pants 10 of the present embodiment can be fitted according to the body shape of each user.
  • the disposable pants 10 when the user is an infant or a care recipient who can stand, if the user wears the disposable pants 10 and lowers the disposable pants 10 downward (the X direction in the figure), it will be described later.
  • the state of the absorber 14 can be confirmed, and the necessity of replacement of the absorber 14 can be easily confirmed. Since the absorber 14 can be replaced while the user is standing or sitting, the disposable pants 10 that are easy to use can be realized. Moreover, since the disposable pants 10 can endure several times of washing, it can be used for a certain period of time if the absorbent body 14 is replaced, which is economical.
  • the disposable pants 10 of this embodiment can be used regardless of age, sex, and body shape (for children, men, women, etc.), and can also be applied to animals such as pets.
  • FIG. 18 is a flowchart illustrating a method for manufacturing the disposable pants 10 according to the present embodiment.
  • the manufacture of the disposable pants 10 is executed under the control of a control device (not shown) having a factory factory CPU.
  • step S1 the dough 1 is manufactured as described above.
  • step S ⁇ b> 2 the fabric 1 is cut with a cutting machine (not shown) according to the size of the disposable pants 10, and cut so that the central portion has a concave shape.
  • step S3 both ends of the cut fabric 1 are bent, and the bent portions are bonded using various bonding methods such as ultrasonic bonding and hot melt bonding.
  • drum mounting part 12 is formed in the both ends of the fabric
  • the surface fastener portion is manufactured by joining the surface fastener 13 to the body portion mounting portion 12 using various joining methods such as ultrasonic joining and hot melt joining.
  • various joining methods such as ultrasonic joining and hot melt joining.
  • surface fasteners 13 suitably.
  • FIG. 13 is a view in which the surface material 15 is attached to the absorber of the present embodiment
  • FIG. 14 is a partially enlarged view of the surface material 15 of the present embodiment
  • FIG. 15 corresponds to FIGS. FIG.
  • the description will be continued with reference to FIGS.
  • the absorbent body 14 provided with the surface material 15 has a gather part 21 provided on the skin surface side and a film part 28 provided on the side (outside) opposite to the skin surface side. As will be described later with reference to FIGS. 16 and 17, the gather portion 21 will be described first.
  • the gather part 21 includes a gather 17, an inner joint part 18, an inner collar part 19, and an end joint part 20.
  • the gather 17 prevents lateral leakage of urine in the Y direction, and an elastic member similar to the elastic member 5 is provided on the nonwoven fabric.
  • an elastic member similar to the elastic member 5 is provided on the nonwoven fabric.
  • two gathers 17 provided with elastic members are prepared.
  • the inner joint portion 18 joins the gather portion 21 and the surface material 15 in order to provide the two gathers 17 in the vicinity of both ends of the surface material 15 on the Y side. Any joining method may be used for joining by the inner joining portion 18, but in this embodiment, ultrasonic joining is performed.
  • the absorption portion 22 of the present embodiment has a concave shape at the center.
  • the surface material 15 indicated by a dotted line in FIG. 15 expands and contracts in the X direction on the outside (+ Y direction) of the inner joint 18 ) Is present but the absorbing portion 22 is not present.
  • the inner side collar part 19 by the elasticity of the elastic member 5 is formed by joining the edge part 20 of the gather part 21, and the edge part 27 (refer FIG. 16, FIG.
  • the inner collar part 19 expands and contracts in the X direction.
  • the formation of the inner flange portion 19 is the same as the formation principle of the flange portion 6 described above.
  • the lower gather portion 21 shown in FIG. 13 is also formed in the same manner as described above.
  • the absorption part 22 is a well-known thing which absorbs liquids (including body fluids, such as blood), such as sweat and urine of a disposable diaper wearer. Since the absorber 14 absorbs excrement, it is desirable to add a deodorant to the absorber 22.
  • a deodorant activated carbon, zeolite, silica, ceramic, Oya stone, charcoal polymer, carbon nanotube, carbon nanohorn, organic acid such as citric acid and succinic acid, and alum (potassium alum) can be used.
  • This absorption part 22 is laminated
  • FIG. 16 is a diagram showing the outside of the absorber 14, and FIG. 17 is a schematic diagram of the absorber 14 corresponding to FIG.
  • the film portion 28 includes a film 24, an outer joint portion 25, an outer flange portion 26, and an end portion 27.
  • the absorption portion 22 has a concave shape at the center. The description of the formation of the upper film portion 28 will be continued.
  • the film 24 is a well-known air-permeable film that does not transmit liquid but allows vapor to pass therethrough, and an absorption part 22 whose center is formed in a concave shape is supplied to the inside of the film 24.
  • the outer bonding portion 25 is formed by bonding the film 24 and the surface material 15 by ultrasonic bonding or hot melt bonding so as to cover the absorbing portion 22.
  • a surface material that expands and contracts in the X direction on the outer side (+ Y direction) of the outer joint portion 25 in order to join the film portion 28 and the back surface side (non-skin surface side) of the surface material 15 outside the concave shape of the absorbing portion 22. 15 (indicated by a dotted line in FIG. 15) exists, but the absorbing portion 22 does not exist.
  • the outer flange portion 26 is formed by the elasticity of the elastic member 5 by joining the end portion 20 of the gather portion 21 and the end portion 27 of the film portion 28 described later. For this reason, the outer collar part 26 expands and contracts in the X direction.
  • outer flange portion 26 is the same as the principle of forming the flange portion 6 described above.
  • film portion 28 is also formed on the lower side.
  • the lower film portion 28 is formed in the same manner as described above.
  • the surface material 15 and the absorbing portion 22 are partially joined along the X direction by a plurality of surface material coupling portions 23.
  • the intermittent bonding between the surface material 15 and the absorbing portion 22 is performed by ultrasonic bonding.
  • the surface material 15 and the absorbing portion 22 may be pressed by embossing in a state where the surface material 15 is provided on the absorber 14.
  • the non-skin surface of the surface material 15 for example, the fiber material 4 having excellent liquid permeability
  • the absorbing portion 22 come into contact with each other, and urine is collected.
  • the surface material 15 is smooth by ventilation by the space 9 shown in FIG. Furthermore, the surface area of the laminated sheet 30 is increased as compared with the case where the elastic member 5 is not provided, and even when the amount of urine is large, the urine can be promptly guided to the absorption part 22. Furthermore, since the elastic force of the elastic member 5 is not lost, the feeling of fitting and wearing is not reduced.
  • the absorbent body 14 provided with the surface material 15 is detachably joined to the exterior sheet 11 with a tape or the like.
  • the exterior sheet 11 is stretched in the Y direction by the elastic member 5, and thus can fit the user's waist and buttocks as described above.
  • the elastic force of the elastic member 5 acts on the portion contacting the user's crotch, and the surface material 15 fits the user. Furthermore, since the elastic force acts when the absorber 14 is likely to shift downward due to the weight of urine, the absorber 14 can be prevented from shifting.
  • FIG. 19 is a flowchart showing a method for manufacturing the absorber 14 provided with the surface material 15 of the present embodiment.
  • the absorber 14 is manufactured under the control of a control device (not shown) having a factory factory CPU.
  • step S11 the dough 1 is manufactured as described above.
  • step S ⁇ b> 12 the surface material 15 is manufactured by cutting the dough 1 according to the size of the absorber 14.
  • step S ⁇ b> 13 an elastic member is joined to the non-woven fabric to produce the gather 17.
  • the gather 17 manufactured in step S13 is joined to the surface material 15. Thereby, the inner side joint part 18 is formed.
  • step S ⁇ b> 15 the absorption part 22 having the center formed (formed) in the recess is supplied to the inside of the film 24.
  • step S ⁇ b> 16 the outer joint portion 25 is formed by joining the surface material 15 and the film 24 so as to cover the absorbing portion 22.
  • step S17 the end portion 20 of the gather portion 21 and the end portion 27 of the film portion 28 are joined by, for example, heat sealing. Instead of joining the end 20 of the gather part 21 and the end 27 of the film part 28, either one of the end 20 or the end 27 is bent to the other, and then hot-melt joining or the like. You may make it join the gather part 21 and the film part 28.
  • step S18 the surface material 15 and the absorbing portion 22 are partially joined along the X direction to form the plurality of surface material coupling portions 23 along the X direction.
  • mechanical pressing such as embossing may be used.
  • the absorber 14 provided with the surface material 15 can be manufactured.
  • FIG. 19 the flowchart of FIG. 19 is merely an example, and the order of each step and the like may be appropriately changed depending on manufacturing convenience.
  • the arrangement form of the linear elastic bodies 5a is not limited to the linearly extending shape in the X direction, and may be an intermittent linear elastic body 5a, and the curved linear elastic bodies 5a are arranged in parallel. It may be arranged in a manner such that the linear elastic bodies 5a having a curved waveform are arranged irregularly.
  • each linear elastic body 5a may be a combination of linear elastic bodies 5a having different expansion / contraction ratios.
  • the elastic member 5 is not limited to a linear shape, and a sheet-like elastic body provided with a large number of holes or notches and having a predetermined air permeability can also be used.

Landscapes

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

Abstract

La présente invention concerne un article jetable (10) facile à utiliser, qui comprend : une pluralité d'éléments élastiques (5) liés à une première partie de feuille (11) à intervalles dans le sens longitudinal (X) qui est différente du sens court (Y) de la première partie de feuille (11) de manière à être élastique dans le sens court (Y) ; et une partie de liaison (13) qui lie de façon détachable les deux parties d'extrémité de la première partie de feuille (11).
PCT/JP2016/066232 2016-01-12 2016-06-01 Article jetable et procédé de production d'article jetable Ceased WO2017122371A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662277923P 2016-01-12 2016-01-12
US62/277,923 2016-01-12

Publications (1)

Publication Number Publication Date
WO2017122371A1 true WO2017122371A1 (fr) 2017-07-20

Family

ID=57390683

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/066232 Ceased WO2017122371A1 (fr) 2016-01-12 2016-06-01 Article jetable et procédé de production d'article jetable

Country Status (2)

Country Link
CN (2) CN205649589U (fr)
WO (1) WO2017122371A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019065573A1 (fr) * 2017-09-27 2019-04-04 大王製紙株式会社 Élément élastique et article vestimentaire jetable utilisant cet élément élastique

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4041949A (en) * 1976-07-02 1977-08-16 Union Carbide Corporation Flexible waistband diaper
US4731066A (en) * 1984-03-30 1988-03-15 Personal Products Company Elastic disposable diaper
JPH05345001A (ja) * 1991-04-22 1993-12-27 Zuikou:Kk 立体サイドガード付き生理用ナプキンおよびその製造方法
JP2002371456A (ja) * 2001-06-08 2002-12-26 Uni Charm Corp 伸縮性複合シートおよび伸縮性複合シートに多数の襞を形成する方法
JP2006103068A (ja) * 2004-10-01 2006-04-20 Kao Corp 通気性シートの製造方法及び吸収性物品の製造方法
JP2008272250A (ja) * 2007-04-27 2008-11-13 Daio Paper Corp 使い捨て紙おむつ及びその製造方法
JP2013518701A (ja) * 2010-02-11 2013-05-23 ザ プロクター アンド ギャンブル カンパニー 流体処理ゾーンを備える吸収性物品
JP2014068958A (ja) * 2012-09-30 2014-04-21 Uni Charm Corp 吸収性物品
WO2016093371A1 (fr) * 2014-12-12 2016-06-16 山田　菊夫 Article de vêtement jetable

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4041949A (en) * 1976-07-02 1977-08-16 Union Carbide Corporation Flexible waistband diaper
US4731066A (en) * 1984-03-30 1988-03-15 Personal Products Company Elastic disposable diaper
JPH05345001A (ja) * 1991-04-22 1993-12-27 Zuikou:Kk 立体サイドガード付き生理用ナプキンおよびその製造方法
JP2002371456A (ja) * 2001-06-08 2002-12-26 Uni Charm Corp 伸縮性複合シートおよび伸縮性複合シートに多数の襞を形成する方法
JP2006103068A (ja) * 2004-10-01 2006-04-20 Kao Corp 通気性シートの製造方法及び吸収性物品の製造方法
JP2008272250A (ja) * 2007-04-27 2008-11-13 Daio Paper Corp 使い捨て紙おむつ及びその製造方法
JP2013518701A (ja) * 2010-02-11 2013-05-23 ザ プロクター アンド ギャンブル カンパニー 流体処理ゾーンを備える吸収性物品
JP2014068958A (ja) * 2012-09-30 2014-04-21 Uni Charm Corp 吸収性物品
WO2016093371A1 (fr) * 2014-12-12 2016-06-16 山田　菊夫 Article de vêtement jetable

Also Published As

Publication number Publication date
CN205649589U (zh) 2016-10-19
CN106955195A (zh) 2017-07-18

Similar Documents

Publication Publication Date Title
JP5367961B2 (ja) 使い捨ておむつ、シート部材およびプリーツシートの製造方法
JP6095207B2 (ja) 吸収性物品
JP6301422B2 (ja) 吸収性物品
JP2016154654A (ja) パンツ型吸収性物品
JP2014104261A5 (fr)
JP2016158799A (ja) パンツ型吸収性物品
JP6421251B2 (ja) 使い捨て生地
JP5905049B2 (ja) 使い捨てオムツ及び使い捨てオムツを製造する方法
CN104619290A (zh) 复合片材及其制造方法以及使用该复合片材的一次性穿戴物品
JP6547150B2 (ja) パンツ型吸収性物品
WO2017159498A1 (fr) Procédé de production de feuille stratifiée et dispositif de production de feuille stratifiée
JP5862159B2 (ja) ベルト型使い捨ておむつ
JP6123860B2 (ja) ベルト型使い捨ておむつ
WO2017122371A1 (fr) Article jetable et procédé de production d'article jetable
JP3217041U (ja) 使い捨て物品
JP6843101B2 (ja) 使い捨て物品
WO2017150425A1 (fr) Article jetable et procédé de production d'article jetable
CN207322692U (zh) 下半身用一次性衣物
WO2017122645A1 (fr) Article jetable, et procédé de fabrication de celui-ci
WO2017135248A1 (fr) Article absorbant et procédé de production de l'article absorbant
WO2017082206A1 (fr) Sous-vêtement jetable
JP4990080B2 (ja) 使い捨ておむつ
WO2017094230A1 (fr) Feuille jetable et procédé de production de feuille jetable

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16884974

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 16884974

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: JP