WO2020116591A1 - Couche jetable - Google Patents

Couche jetable Download PDF

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Publication number
WO2020116591A1
WO2020116591A1 PCT/JP2019/047734 JP2019047734W WO2020116591A1 WO 2020116591 A1 WO2020116591 A1 WO 2020116591A1 JP 2019047734 W JP2019047734 W JP 2019047734W WO 2020116591 A1 WO2020116591 A1 WO 2020116591A1
Authority
WO
WIPO (PCT)
Prior art keywords
band
main body
composite
layer
disposable diaper
Prior art date
Application number
PCT/JP2019/047734
Other languages
English (en)
Japanese (ja)
Inventor
尊司 松井
山中　康弘
坂口　智
矢野　尊敬
常男 清水
Original Assignee
ユニ・チャーム株式会社
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 ユニ・チャーム株式会社 filed Critical ユニ・チャーム株式会社
Priority to KR1020217016775A priority Critical patent/KR20210100095A/ko
Priority to CN201980080806.7A priority patent/CN113164287B/zh
Publication of WO2020116591A1 publication Critical patent/WO2020116591A1/fr

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    • 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
    • A61F13/15756—Applying tabs, strips, tapes, loops; Knotting the ends of 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
    • 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
    • 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
    • A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
    • A61F13/15739—Sealing, e.g. involving cutting
    • 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 articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/49007—Form-fitting, self-adjusting disposable diapers
    • 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 articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/494—Absorbent articles specially adapted to be worn around the waist, e.g. diapers 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 articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/494—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means
    • A61F13/49406—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region
    • A61F13/49413—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region the edge leakage prevention means being an upstanding barrier
    • 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 articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/494—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means
    • A61F13/49466—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the waist region
    • 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 articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/496—Absorbent articles specially adapted to be worn around the waist, e.g. diapers 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
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F2013/15821—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing
    • A61F2013/15861—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding
    • A61F2013/1591—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing for bonding via adhesive
    • 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 articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/494—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means
    • A61F13/49406—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region
    • A61F13/49413—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region the edge leakage prevention means being an upstanding barrier
    • A61F2013/4944—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region the edge leakage prevention means being an upstanding barrier having multiple barriers
    • 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 articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/494—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means
    • A61F2013/4948—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being elastic
    • 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 articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/494—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means
    • A61F2013/49493—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being or forming three-dimensional barrier with raised lateral side-or end-wall

Definitions

  • the present invention relates to a method for manufacturing a disposable diaper having a waistband.
  • a disposable diaper in which a waistband is arranged on the skin-facing surface side of the skin-side sheet in the back waistline region (for example, see Patent Document 1).
  • a joining region joined to the skin-side sheet is provided in the facing portion of the waistband located closest to the skin-side sheet.
  • the waist band is folded back to the side away from the skin-side sheet with a fold line extending in the width direction at the rear end edge of the joining region as a base point.
  • the folded back waistband is lifted from the joint area of the waistband and the skin side sheet by contracting by the elastic member.
  • the space sandwiched between the folded region and the joining region of the waist band forms a pocket that opens toward the front side.
  • the pocket stores the excrement that moves to the waist opening side.
  • the waistband of Patent Document 1 is separated from the rear edge of the disposable diaper.
  • the waist band is joined onto the main body continuum in which the constituent members of the disposable diaper are continuous in the front-rear direction, and the main body continuum is cut at the position of the outer edge of the diaper in the front-rear direction. Then get an individual diaper.
  • the waist band may be unintentionally cut.
  • the ends of the waist band may be turned over or twisted during transportation, resulting in defective molding.
  • the rear end edge of the waist band of Patent Document 1 is composed of a region folded back, and stands up on the wearer side.
  • the rear end edge of the waist band is easily turned over during transportation, and a problem such as a waist band may unintentionally occur. Therefore, there is a possibility that the pocket formed by the waist band cannot be properly formed.
  • a method for manufacturing a disposable diaper is a method for manufacturing a disposable diaper in which a waist band is arranged on a skin-facing surface of a skin-side sheet, and a constituent member of a main body including the skin-side sheet is arranged in a front-back direction.
  • FIG. 1 is a schematic plan view of the first disposable diaper according to the embodiment as seen from the skin facing surface side.
  • FIG. 2 is a schematic cross-sectional view taken along the line 2A-2A shown in FIG.
  • FIG. 3 is a schematic cross-sectional view taken along the line 3A-3A shown in FIG.
  • FIG. 4 is a schematic cross-sectional view taken along the line 4A-4A shown in FIG. 1 in an expanded state.
  • FIG. 5 is a schematic cross-sectional view taken along the line 4A-4A shown in FIG. 1 in a natural state.
  • FIG. 6 is a diagram schematically showing a worn state in a cross section based on FIG.
  • FIG. 7 is a sectional view of the second disposable diaper taken along line 4A-4A shown in FIG.
  • FIG. 8 is a figure for demonstrating the whole flow of the manufacturing method of a disposable diaper.
  • FIG. 9 is the figure which showed typically the complex conveyance step in planar view.
  • FIG. 10 is a diagram schematically
  • a method for manufacturing a disposable diaper is a method for manufacturing a disposable diaper in which a waist band is arranged on a skin-facing surface of a skin-side sheet, and a constituent member of a main body including the skin-side sheet is the front-back direction.
  • the band composite to which the main body adhesive is applied is joined to the main body continuum, even if the position of the band composite relative to the main body continuum is slightly shifted, the band composite and the main body continuum It is possible to suppress the problem that the main body adhesive is exposed from the region overlapping the body and the main body adhesive is not arranged in the region overlapping the band composite and the main body continuum. Therefore, the pocket by the waist band can be appropriately formed. Since the band composite is arranged so as to straddle the front and rear edges of the main body part, there is a problem that the waist band is unintentionally cut while arranging the waist band at the front and rear outer edges of the disposable diaper. Can be suppressed. In addition, since the first waistband and the second waistband are integrated in the band composite, it is possible to suppress the problem that the end of the waistband is turned over or twisted in the vicinity of the outer edge of the disposable diaper in the front-rear direction. ..
  • the main body adhesive may be applied to a central region of the band composite straddling the main body boundary.
  • the rigidity of the vicinity of the outer edge of the disposable diaper in the front-rear direction can be increased by the main body adhesive.
  • the waist band can be joined to the outer edge of the disposable diaper in the front-rear direction. Therefore, the waist band can be arranged close to the waist opening side.
  • the waste band storage space can be formed so as to be located far from the buttocks, and leakage can be further suppressed.
  • the central region may be separated from the outer edge of the band composite in the front-rear direction.
  • the waist band is not joined to the skin-side sheet and is an accommodation space that floats from the skin-side sheet between the outer edge of the band composite in the front-rear direction and the central region. It is possible to provide a joining region where a waist band is joined to the outer edge of the disposable diaper in the front-rear direction, and to form an excrement storage space inward of the joining region in the front-rear direction.
  • the body adhesive in the step of producing a composite, may be applied to side regions located at both ends in the width direction of the band composite.
  • the joint region surrounding the storage space for waste can be provided on both sides in the width direction of the storage space, and the lateral leakage of waste in the storage space can be suppressed.
  • the band composite has a first layer that abuts the main body continuum and a second layer that is located on the skin-facing surface side of the first layer, In the manufacturing step, the first layer and the second layer are separated from each other in a region overlapping the central region, and the first layer and the second layer are continuous at both outer edges of the band composite in the front-rear direction.
  • the band composite may be manufactured.
  • the first layer and the second layer of the waistband are continuous at the outer edge of the band composite in the front-rear direction and are separated from each other in the central region. Since both outer edges of the band composite in the front-rear direction are continuous, it is possible to prevent the outer edge of the band composite in the front-rear direction from being turned over during transportation.
  • the sheet material in which the first layer and the second layer are continuous is folded at one outer end edge of the band composite in the front-rear direction and is folded.
  • a sheet material joining step of joining the first layer and the second layer of the sheet material at the other outer edge of the band composite in the front-rear direction may be included.
  • the waist band can be formed so that the first layer and the second layer are continuous at the inner end edges of the waist band in the front-rear direction (both outer end edges of the band composite in the front-rear direction).
  • one outer edge of the band composite in the front-rear direction is folded, and the outer edge of the band composite in both the front-rear direction is compared with the structure in which the first layer and the second layer are joined together. It is difficult for the edges to be turned up. Further, as compared with a mode in which the first layer and the second layer which are separate bodies are bonded together, it is possible to suppress the positional deviation between the first layer and the second layer at the outer edge of the band composite in the front-rear direction and reduce the material cost. It can be reduced.
  • the other outer edge of the band composite is located on the upstream side in the main body conveying direction, and the band composite is on the downstream side in the main body conveying direction.
  • the band composite may be bonded onto the body continuum such that one outer edge is located.
  • one outer edge of the band composite is folded, and the first layer and the second layer of the band composite are not separated from each other. Since one outer edge of the band composite is located on the downstream side in the transport direction, it is difficult for the end of the band composite to be turned over during transport, and the band composite can be transported in a stable state.
  • the composite body manufacturing step includes a band continuum transporting step of transporting a band continuous body in which the constituent members of the band complex are continuous in the width direction of the waist band, and the band continuous body.
  • a band cutting step of cutting the band continuum at the boundary between the band composites adjacent to each other in the band carrying direction that is the carrying direction of the body to obtain the individual band composites, and rotating the band composite.
  • a turning step of aligning the front-rear direction of the band composite with the front-rear direction of the main body continuum.
  • individual band composites can be produced from the band continuous body.
  • the band continuum was conveyed continuously in the width direction of the disposable diaper, the main body continuum was conveyed continuously in the front-back direction of the disposable diaper, and the band continuum and the main body continuum were conveyed in different directions. Later, the band composite and the main body continuum can be joined in a line in the same direction to manufacture a disposable diaper. Further, by transporting the band continuum in a continuous state in the width direction, it is possible to continuously apply the adhesive in the width direction of the band continuum when the adhesive is provided in the entire width direction of the waist band. Can be suppressed.
  • the step of producing the composite may include a step of applying a main body adhesive to apply the main body adhesive to the band continuum.
  • the individual band composites can be manufactured after the main body adhesive is applied to the continuous band body.
  • the body adhesive can be applied continuously as compared to applying the body adhesive to the individual band composites. Therefore, the step of applying the main body adhesive can be simplified, and the position shift of the main body adhesive in each band composite can be suppressed.
  • the main body adhesive applying step includes a first applying step of applying the main body adhesive at intervals in the band carrying direction and a continuous applying of the main body adhesive in the band carrying direction. And a second applying step, wherein the first applying step applies main body adhesive to side regions located at both ends in the width direction of the band composite, and the second applying step comprises: A main body adhesive may be applied to a central region of the band composite located at the center in the front-rear direction so as to overlap a part of the side region. According to this aspect, the main body adhesive can be applied to the side region and the central region of the band composite by the first applying step and the second applying step.
  • both end portions of the band composite in the width direction and the central region of the band composite in the front-rear direction are outer edges of the outer end edges of the waist band in the front-rear direction, that is, corners located near the waist opening. By increasing the bonding strength of the corners, it is possible to prevent the waistband from being unintentionally peeled off.
  • the composite manufacturing step includes a sheet transporting step of transporting a continuous sheet body in which the sheet material forming the waistband is continuous, and a continuous elastic member in which the band elastic member forming the waistband is continuous.
  • the fixing material may be arranged at the center of the band composite in the width direction without arranging the fixing material at both ends of the band composite in the width direction.
  • the center of the waist band in the width direction easily stands up with respect to the skin-side sheet due to the contraction of the band elastic member, and the excrement storage space is more easily formed.
  • the fixing member is not provided at both ends of the band composite in the width direction, and the band elastic member in the contracted state is not arranged. Both end portions in the width direction of the band composite have the main body adhesive in the first application step and are portions to be joined to the main body continuum. Since it is difficult for the band elastic members to contract at both ends in the width direction of the band composite, the band composite and the main body continuous body are brought into contact with each other at their surfaces, and the bonding area is easily secured.
  • the main body continuum has a main body central region located at a center in a main body orthogonal direction orthogonal to the main body conveying direction, and main body side regions located on both sides of the main body central region in the main body orthogonal direction.
  • the main body side region, the recessed portions corresponding to the leg opening of the disposable diaper are arranged at intervals in the transport direction, the main body central region, than the recessed portion. It may be located inside the body orthogonal direction, and in the band joining step, the band composite may be arranged only in the central region of the body.
  • the central region of the main body has no recessed portion, and the constituent members of the disposable diaper are continuous in the transport direction.
  • the recessed portions are formed at intervals, and the constituent members of the disposable diaper are not continuous in the transport direction. Therefore, in the main body side region, tension may not be evenly applied when pulling the main body continuum in the transport direction, and the tension may vary, so that stable transport may not be possible.
  • the central region of the main body tension is evenly applied when pulling the main body continuum in the transport direction, and stable transport is possible.
  • the disposable diaper is a tape type disposable diaper.
  • the disposable diaper according to the present invention may be a tape-type disposable diaper or a pants-type disposable diaper.
  • the disposable diaper of this Embodiment is comprised so that it may be manufactured continuously by the manufacturing method mentioned later.
  • the first disposable diaper 10X and the second disposable diaper 10Y that are continuous in the manufacturing line have partially different waistband configurations.
  • it demonstrates in detail using the 1st disposable diaper 10X, and when the 1st disposable diaper 10X and the 2nd disposable diaper 10Y have the same structure, it demonstrates as a structure of the common disposable diaper 10.
  • the configuration of the second disposable diaper 10Y different from that of the first disposable diaper 10X will be described later.
  • FIG. 1 is a schematic plan view of the first disposable diaper 10 according to the embodiment as viewed from the skin facing surface side.
  • 2 is a schematic cross-sectional view taken along the line 2A-2A of the disposable diaper shown in FIG.
  • FIG. 3 is a schematic cross-sectional view taken along the line 3A-3A of the disposable diaper shown in FIG. 1 to 3 show the disposable diaper in an expanded state.
  • the stretched state in the present invention is a state in which the disposable diaper 10 is stretched to a state in which wrinkles are not formed.
  • the natural state in the present invention means, in the case of the disposable diaper 10 housed in the package, the disposable diaper 10 is taken out from the package, and the atmosphere is kept at 20° C. ⁇ 2° C. and a relative humidity of 60% ⁇ 5% RH.
  • FIG. 4 is a schematic cross-sectional view taken along the line 4A-4A shown in FIG. 1 in an expanded state.
  • FIG. 5 is a schematic cross-sectional view taken along the line 4A-4A shown in FIG. 1 in a natural state.
  • the respective members are shown separated in the thickness direction T for convenience of explanation, but they are in contact with each other in the thickness direction T in the actual product.
  • FIG. 6 is a diagram schematically showing a worn state in a cross section based on FIG. The BL shown in FIG. 6 indicates the line of the wearer's body.
  • the disposable diaper 10 has a front-back direction L and a width direction W orthogonal to each other.
  • the front-back direction L is defined by the direction extending to the front side of the body and the back side of the body.
  • the front-rear direction L is a direction extending in the front-rear direction in the deployed disposable diaper 10.
  • the disposable diaper 10 has a thickness direction T orthogonal to both the front-rear direction L and the width direction W.
  • the thickness direction T extends to the skin facing surface side T1 facing the wearer side and the non-skin facing surface side T2 opposite to the skin facing surface side T1.
  • the disposable diaper 10 has a front waistline region S1, a back waistline region S2, and a crotch region S3.
  • the front waistline region S1 is a region facing the front waistline (abdomen) of the wearer.
  • the rear waistline region S2 is a region facing the rear waistline (back) of the wearer, and includes a region on which the body is placed when worn.
  • the crotch region S3 is a region which is located at the crotch of the wearer and is arranged between the front waistline region S1 and the rear waistline region S2.
  • the crotch region S3 is a region in which leg openings 65 are arranged around the legs of the wearer.
  • the leg opening 65 is a portion that is recessed inward in the width direction from the outer edge of the disposable diaper.
  • the disposable diaper 10 has a main body 11 and a waist band 80.
  • the main body 11 includes at least the absorbent core 31 and the skin-side sheet 20.
  • the waist band 80 is arranged on the skin facing surface side of the main body 11.
  • the main body 11 includes an absorbent core 31 including an absorbent material.
  • the absorbent core 31 comprises an absorbent material such as ground pulp or super absorbent polymer (SAP), or a mixture thereof.
  • the absorbent core 31 may be covered with a core wrap (not shown).
  • the absorbent core 31 and the core wrap may form an absorbent body.
  • the core wrap is made of a tissue or SMS non-woven fabric and may be arranged on the skin facing surface side T1 of the absorbent core 31 and the non-skin facing surface side T2 of the absorbent core 31.
  • the main body 11 of the disposable diaper 10 has the skin-side sheet 20 located on the skin-facing surface side T1 with respect to the absorbent core 31.
  • the skin-side sheet 20 covers the absorbent core 31 and is arranged over the entire disposable diaper 10.
  • the skin side sheet 20 of the present embodiment includes a top sheet 21 and a pair of side sheets 22.
  • the skin surface side sheet 20 is a sheet positioned on the skin facing surface side T1 with respect to the core wrap.
  • the topsheet 21 may be disposed across the center of the absorbent core 31 in the width direction W.
  • the side sheets 22 may be arranged so as to cover both outer side portions of the top sheet 21.
  • the topsheet 21 and the sidesheets 22 may be made of a liquid-permeable sheet such as a nonwoven fabric or a perforated plastic film.
  • the outer side portion in the present invention is a portion occupying a certain range in the width direction W including the outer side edge in the width direction W, and the outer side edge is the outer side edge in the width direction W.
  • the inner portion is a portion that occupies a certain range in the width direction W, including the inner edge in the width direction W, and the inner edge is the inner edge in the width direction W.
  • the main body portion 11 of the disposable diaper 10 has the non-skin surface side sheet 25 located on the non-skin facing surface side T2 with respect to the absorbent core 31.
  • the non-skin side sheet 25 covers the absorbent core 31 and is arranged over the entire disposable diaper.
  • the non-skin side sheet 25 of this embodiment includes a back sheet 23 and an exterior sheet 24.
  • the non-skin surface side sheet 25 is a sheet located closer to the non-skin facing surface side T2 than the core wrap.
  • the back sheet 23 is a liquid impermeable sheet, and a breathable resin film is bonded to a nonwoven fabric such as a polyethylene sheet, a polypropylene-based laminated nonwoven fabric, a breathable resin film, spunbond, or spunlace. A sheet or the like can be used.
  • the exterior sheet 24 may be provided on the non-skin facing surface side T2 of the back sheet 23.
  • the exterior sheet 24 may be made of a liquid-permeable nonwoven fabric.
  • the length of the back sheet 23 in the width direction W is shorter than the length of the exterior sheet 24 in the width direction W, and the length of the back sheet 23 in the front-rear direction L is shorter than the length of the exterior sheet 24 in the front-rear direction L. Good.
  • the fastening tape 90 is provided in the rear waistline area S2.
  • the fastening tape 90 has a base portion 92 and a locking portion 93. At least a part of the base portion 92 is joined between the skin-side sheet 20 and the non-skin-side sheet 25, and extends from the skin-side sheet 20 and the non-skin-side sheet 25 to the outside in the width direction W. ..
  • the locking portion 93 is provided on the base portion 92 and is detachably fixed to the target portion 95 (see FIG. 1).
  • the fastening tape 90 extends along the width direction W in the back waistline region S2 and is fixed to the target portion 95 to hold the disposable diaper 10 on the wearer's body.
  • the target portions 95 are arranged in the front waistline region S1 and are configured such that the fastening tapes 90 are respectively attached thereto.
  • the disposable diaper 10 has a waist band 80 arranged on the skin facing surface side T1 of the skin side sheet 20 in the back waistline region S2.
  • the waist band 80 is configured to be expandable/contractible in the width direction, floats up from the skin-side sheet 20 when worn, and forms a first pocket P1 for storing excrement.
  • the first pocket P1 accommodates the excrement moving toward the waist opening 66 and constitutes the pocket of the present invention.
  • the configuration of the waist band 80 will be described in detail later.
  • the waist opening 66 is a portion that is constituted by the rear end edge 10R and the front end edge 10F of the disposable diaper and surrounds the waist in a state where the fastening tape 90 is fixed to the target portion 95.
  • the waist opening 66 may be constituted by a front end edge of the main body portion and a rear end edge of the main body portion.
  • a leg elastic member 42 extending in the front-rear direction L may be provided between the side seat 22 and the back sheet 23 or between the side seat 22 and the exterior sheet 24.
  • the leg elastic members 42 may be configured by a belt-shaped elastic sheet that expands and contracts in the front-rear direction L. Due to the contraction of the leg elastic members 42, the disposable diaper 10 fits around the legs when worn.
  • the leg elastic members 42 are arranged outside the absorbent core 31 in the width direction W along the leg openings 65 at least in the crotch region S3.
  • the leg elastic members 42 are arranged between the exterior sheet 24 and the side sheet 22, and between the back sheet 23 and the side sheet 22.
  • a waist elastic member 45 extending in the width direction W may be provided between the side sheet 22 and the back sheet 23 and between the side sheet 22 and the exterior sheet 24.
  • the waist elastic member 45 may be configured by a substantially rectangular elastic sheet that expands and contracts in the width direction W.
  • the waist elastic member 45 is joined between the skin-side sheet 20 and the non-skin-side sheet 25. More specifically, as shown in FIG. 4, the waist elastic member 45 is stretched in the width direction W between the absorbent core 31 and the non-skin side sheet 25, or between the skin side sheet 20 and the non-skin side sheet 25. It is joined between the face side sheets 25. Due to the contraction of the waist elastic member 45, the disposable diaper 10 fits around the waist when worn.
  • the waist elastic members 45 are arranged at least in the rear waistline region S2.
  • the waist band 80 has a first waist band 80X of the first disposable diaper 10X and a second waist band of the second disposable diaper 10Y.
  • 2 to 6 are a first disposable diaper 10X having a first waist band 80X
  • FIG. 7 is a cross-sectional view of the second disposable diaper 10Y having a second waist band 80Y with reference to FIG.
  • the waist band 80 may include a sheet material 81 and a band elastic member 82. A plurality of sheets may be laminated on the sheet material 81.
  • the band elastic member 82 may be joined to the sheet material 81.
  • the waist band 80 may not have the band elastic member 82, and the sheet material 81 itself may be elastic.
  • the sheet material 81 of the waistband 80 of the present embodiment includes a first nonwoven fabric layer 811, a second nonwoven fabric layer 812, and a film layer 813 disposed between the first nonwoven fabric layer 811 and the second nonwoven fabric layer 812. It may be a three-layer structure including.
  • the first nonwoven fabric layer 811 and the second nonwoven fabric layer 812 may be made of the same nonwoven fabric.
  • the first nonwoven fabric layer 811 is located closest to the skin side sheet 20 in the waist band 80.
  • the waist band 80 may be configured only by the film layer 813, or may be configured only by the film layer 813 and the first nonwoven fabric layer 811.
  • the first nonwoven fabric layer 811 and the second nonwoven fabric layer 812 may be composed of different nonwoven fabrics.
  • the waist band 80 may have a first layer 83 that comes into contact with the skin-side sheet 20 of the main body 11, and a second layer 86 that is located on the skin-facing surface side T1 with respect to the first layer 83. Both the first layer 83 and the second layer 86 may be made of the sheet material 81 having a three-layer structure.
  • the first layer 83 and the second layer 86 of the first waistband 80X are continuous at the outer edge (front edge) of the waistband 80 on the crotch region side, and the outer edge of the waistband 80 on the waist opening side (rear) It is separated at the edge).
  • the first layer 83 is a portion that can contact the skin-side sheet 20.
  • the first waist band 80X has a first layer 83 and a second layer 86 that are continuous with each other, and are stacked on each other via a fold line FL.
  • the first layer 83 of the first waistband is composed of a portion that is not folded back from the fold line FL.
  • the fold line FL is located at the front edge of the first layer.
  • the first layer of this embodiment is located on the rear side of the fold line FL.
  • the first layer 83 of the first waistband 80X is shown by hatching.
  • the first layer and the second layer are not continuous but are joined in a laminated state via a joining portion. That is, the fold FL is not formed on the inner edge of the waistband in the front-rear direction, and the edge joining portion 99 where the front edge of the first layer 83 and the front edge of the second layer 86 are joined is provided. There is. In FIG. 7, the first nonwoven fabric layer 811 and the second nonwoven fabric layer 812 in the second layer 86 are continuous.
  • the nonwoven fabric continuum C811 forming the second nonwoven fabric layer 812 and the first nonwoven fabric layer 811 is folded back at the inner edge of the second layer 86, and the first nonwoven fabric layer 811 of the second layer 86 is formed.
  • the 2nd nonwoven fabric layer 812 is arrange
  • the same components in the first waistband and the second waistband are denoted by the same reference numerals and the description thereof will be omitted.
  • the band elastic member 82 is composed of a thread-shaped or band-shaped elastic member, and is fixed to the sheet material 81 in a state of being stretched in the width direction W.
  • the band elastic member 82 of the present embodiment is fixed between the first nonwoven fabric layer 811 and the film layer 813.
  • a plurality of band elastic members 82 are arranged at intervals in the front-rear direction L.
  • a plurality of band elastic members 82 are arranged in each of the first layer 83 and the second layer 86.
  • the waist band 80 has an upright portion 85 configured to be upright with respect to the skin side sheet 20, and a base end portion including a base end edge serving as an upright fulcrum of the upright portion 85.
  • the base end portion has a first base end portion 87 located on the outer side portion of the waist band 80 and a second base end portion 84 located on the rear end portion of the waist band 80.
  • the first base end portion 87 and the second base end portion 84 are portions where the first layer 83 and the skin-side sheet 20 are joined. In FIG. 1, the first base end portion 87 and the second base end portion 84 are shown with different diagonal lines.
  • the first layer 83 of the waistband 80 is bonded to the skin-side sheet 20 in the region where the first base end portion 87 and the second base end portion 84 overlap, and to the skin-side sheet 20 in the other regions.
  • a standing portion capable of standing is constructed.
  • the space sandwiched between the standing portion of the first layer and the skin-side sheet 20 forms a first pocket P1 that opens toward the front side.
  • the first pocket P1 can accommodate excrement diffused from the crotch region S3 side to the waist opening 66 side.
  • the rear end edge of the first pocket P1 is the front end edge 84F of the second base end portion 84
  • the outer edge of the first pocket P1 is the inner edge of the first base end portion 87. That is, the first pocket P1 is surrounded by the front end edge 84F of the second base end portion 84 and the inner edges of the pair of first base end portions 87.
  • the front edge of the first pocket P1 becomes the front edge of the first layer 83.
  • the first base end edge is a boundary between the first base end portion 87 and the standing portion 85, and is adjacent to the standing portion 85 in the width direction W.
  • the first base end edge is formed by the inner edge 87I (see FIG. 2) of the first base end portion 87.
  • the first base end portion 87 extends outward in the width direction W from the first base end edge.
  • the outer edge 87E of the first base end portion 87 may be arranged near the outer edge 80E of the waistband 80 and may reach the outer edge 80E of the waistband 80.
  • the second base end edge is a boundary between the second base end portion 84 and the upright portion 85, and is adjacent to the upright portion 85 in the front-rear direction.
  • the second base end edge is configured by the front end edge 84F (see FIG.
  • the second base end portion 84 extends rearward from the second base end edge.
  • the rear end edge 84R of the second proximal end portion 84 may extend to the rear end edge 80R of the waistband 80 and may coincide with the rear end edge 10R of the disposable diaper 10.
  • the waistband 80 is configured to be stretchable in the width direction W.
  • the waist band 80 may be configured to expand and contract in the width direction by the band elastic member 82, or may be configured to expand and contract in the width direction when the sheet material has elasticity.
  • At least the standing portion of the waist band 80 may be configured to be contractible, and the entire standing portion and the base end portion may be configured to be contractible.
  • the second layer 86 constitutes the standing portion 85.
  • the second layer 86 is a portion that is folded back to the skin side with the fold line FL as a base point or a portion that is joined to the first layer via a joining portion.
  • the second layer 86 is the portion of the waist band that is not shaded in FIGS. 4 and 7.
  • the second layer 86 is located on the side away from the skin-side sheet 20 and is a region in contact with the body. Since the second layer 86 in contact with the body is provided, it becomes easier to secure the accommodation space for the first pocket P1.
  • the waistband 80 according to the modification may not have the second layer 86. That is, the waistband is composed of only the first layer 83, and the waistband need not be formed with the fold line FL extending in the width direction.
  • the second layer 86 extends rearward from the front edge 83F of the first layer 83.
  • the rear edge 86R of the second layer 86 may match the rear edge 83R of the first layer 83 in the front-rear direction L.
  • the outer portion of the second layer 86 is joined to the first layer 83 via the side joining portion 98.
  • the side joint portions 98 are provided in a pair on both sides in the width direction of the second layer 86.
  • the second layer 86 in the region between the pair of side joints 98 constitutes a standing portion 85 that stands on the wearer side with respect to the first layer 83.
  • the standing portion 85 is provided across the first layer 83 and the second layer 86. At least a part of the upright portion 85 is configured to be upright on the skin facing surface side with respect to the base end portion.
  • the second layer 86 and the first layer 83 form a second pocket P2 that opens toward the waist opening 66.
  • the movement of the body deforms the space of the second pocket P2.
  • the space between the second layer 86 and the first layer 83 expands, and the upright portion 85 of the waist band 80 becomes wider. It becomes easier to follow the body.
  • the standing portion 85 can stand upright from the base end portion, and even when the excrement exudes near the base end portion, the excrement hardly reaches the wearer. Therefore, it is possible to suppress the excrement from adhering to the skin.
  • the waist band 80 may be arranged near the waist opening 66 in the back waistline region S2.
  • the front edge 80F of the waist band 80 may be located rearward of the front edge 90F of the fastening tape 90.
  • the trailing edge 80R of the waistband may match the trailing edge 10R of the disposable diaper.
  • the outer edge 80E of the waist band 80 may be located on the outer side in the width direction than the outer edge 31E of the absorbent core 31, and may be located on the inner side in the width direction than the inner edge of the fastening tape 90.
  • the front end edge 84F of the second base end portion 84 may be located rearward of the rear end edge 31R of the absorbent core 31 in the extended state.
  • the rear end edge 84R of the second base end portion 84, the rear end edge 83R of the first layer 83, the rear end edge 80R of the waist band, and the rear end edge 10R of the disposable diaper 10 are ,
  • the positions in the front-rear direction L are the same.
  • FIG. 8 is a figure for demonstrating the whole flow of the manufacturing method of a disposable diaper.
  • the method of manufacturing the disposable diaper is configured to continuously manufacture the first disposable diaper 10X and the second disposable diaper 10Y.
  • the method of manufacturing the disposable diaper manufactures a main body continuation body conveying step S20 in which the constituent members of the main body portion 11 convey the main body continuation body C11 continuous in the front-rear direction, and a band composite body M80 in which the waist band 80 extends in the front-rear direction. It has at least a composite body manufacturing step S100, a band joining step S40 for joining the band composite body M80 on the main body continuous body C11, and a cutting step S50 for cutting the main body continuous body C11 and the band composite body M80.
  • the main body continuum C11 in which the constituent members of the main body 11 are continuous in the front-rear direction L is conveyed.
  • the main body transport direction MD11 which is the transport direction of the main body continuum C11, extends along the front-rear direction L of the disposable diaper 10.
  • the main body continuum C11 has at least a first main body portion 11X and a second main body portion 11Y that are adjacent to each other in the main body transport direction MD11, and the first main body portion and the second main body portion may be repeatedly continuous.
  • the first main body portion 11X constitutes the first disposable diaper 10X
  • the second main body portion 11Y constitutes the second disposable diaper 10Y.
  • the main body continuum C11 is a continuous skin surface sheet in which the skin surface side sheet 20 is continuous, an absorbent core 31 arranged at an interval in the front-rear direction, and a continuous non-skin surface sheet in which the non-skin surface side sheet 25 is continuous. , At least, and these are stacked in the thickness direction.
  • a waist band 80 is arranged at the boundary between the first body 11X and the second body 11Y. Therefore, in the form in which the rear end edge of the first main body portion 11X and the rear end edge of the second main body portion 11Y are continuous, the waist band 80 is arranged at least on the rear end edge 10R side of the disposable diaper 10, and In the form in which the rear end edge of the main body portion 11X and the front end edge of the second main body portion 11Y are continuous, the waist band 80 is arranged on both the rear end edge side and the front end edge side of the disposable diaper. In the main body continuous body C11 of the present embodiment, the rear end edge 11R of the first main body portion 11X and the rear end edge 11R of the second main body portion 11Y are continuous.
  • the front end edge of the second main body portion 11Y is continuous with the front end edge of the first main body portion 11X located on the opposite side.
  • the waist band 80 can be arranged efficiently.
  • the waist band 80 can be arranged close to the waist opening 66 side.
  • the waste band storage space can be formed so as to be located far from the buttocks, and leakage can be further suppressed.
  • the band composite M80 in which the waist band 80 is continuous in the front-rear direction L and has the main body adhesive HM for joining to the main body continuum C11 is manufactured.
  • the band composite M80 has a first waist band 80X arranged in the first body 11X and a second waist band 80Y arranged in the second waist band 80Y, and is continuous with each other in the front-back direction of the disposable diaper. ing.
  • the band complex M80 only the first waist band 80X and the second waist band 80Y are continuous.
  • the outer edge of the first waist band 80X in the front-rear direction L and the outer edge of the second waist band 80Y in the front-rear direction L are continuous.
  • the rear end edge of the first waist band 80X and the rear end edge of the second waist band 80Y are continuous.
  • the band composite M80 is obtained from a band continuous body C80 (see FIG. 9) in which the constituent members of the band composite M80 are continuous in the width direction.
  • the complex manufacturing step S100 will be described in detail later.
  • the band composite M80 is joined to the main body continuum C11 so as to cross the main body boundary BL11 which is the boundary between the first main body portion 11X and the second main body portion 11Y.
  • the main body boundary BL11 of the present embodiment is a boundary between the rear end edge of the first main body portion 11X and the rear end edge of the second main body portion 11Y, and extends along the width direction of the disposable diaper.
  • the front-rear direction L of the band composite body M80 is along the front-rear direction of the main body continuous body C11.
  • the main body continuum C11 and the band composite M80 are bonded by the main body adhesive HM applied to the band composite M80 in the composite manufacturing step S100.
  • the portion located on the first body portion 11X side across the body boundary BL11 constitutes the first waistband 80X
  • the portion located on the second body portion 11Y side across the body boundary BL11 is the second waistband 80Y. Make up.
  • the main body continuum C11 and the band complex M80 are cut at the main body boundary BL11.
  • the main body boundary BL11 extends along the main body orthogonal direction CD11 that is orthogonal to the main body transport direction MD11.
  • the main body continuum C11 and the band composite body M80 are cut along the main body orthogonal direction CD11 by a cutting device such as a cutter. Thereby, the 1st disposable diaper 10X and the 2nd disposable diaper 10Y are formed continuously, and an individual disposable diaper can be obtained.
  • the method for manufacturing the disposable diaper is configured to manufacture the band composite M80, join the band composite M80 to the main body continuum C11, and then obtain the individual disposable diapers. Therefore, the waist band 80 can be arranged at the outer edge of the disposable diaper in the front-rear direction. Since the band composite is arranged so as to straddle the front and rear edges of the main body part, there is a problem that the waist band is unintentionally cut while arranging the waist band at the front and rear outer edges of the disposable diaper. Can be suppressed.
  • a manufacturing method in which a waist band corresponding to each disposable diaper is formed in advance, the waist band itself is joined to the main body continuous body C11, not the band composite, and the main body continuous body C11 is cut. ..
  • the main body continuum C11 and the band composite M80 are cut together to obtain individual disposable diapers, so the waist band 80 is unintentionally cut. It is possible to suppress defects. Therefore, the pocket by the waist band 80 can be appropriately formed.
  • the first waistband and the second waistband are integrated in the band composite, it is possible to suppress the problem that the end of the waistband is turned over or twisted in the vicinity of the outer edge of the disposable diaper in the front-rear direction. ..
  • the waist band 80 does not separate from the outer edge of the disposable diaper in the front-rear direction, and the waist band 80 can enhance the rigidity in the vicinity of the waist opening 66 of the disposable diaper. Therefore, it is possible to suppress the problem that the vicinity of the waist opening is turned over or twisted during transportation.
  • the band composite M80 is joined to the main body continuum C11, the individual waist bands 80 are obtained.
  • the outer edge of the first waist band 80X in the front-rear direction and the outer edge of the second waist band 80Y in the front-rear direction are continuous, and the outer edge of the waist band 80 in the front-rear direction does not easily float. .. Therefore, it is possible to prevent the waist band 80 from twisting due to the outer edge of the waist band 80 being turned over.
  • the band composite M80 coated with the main body adhesive HM is bonded to the main body continuum C11, even if the position of the band composite M80 with respect to the main body continuum C11 slightly shifts, the band composite M80 and the main body continuation It is possible to suppress the problem that the main body adhesive is exposed from the region overlapping the body C11 and the main body adhesive is not arranged in the region overlapping the band composite M80 and the main body continuum C11.
  • the main body continuum C11 has a main body central region R12 located at the center in the main body orthogonal direction CD11 and main body lateral regions R11 located on both sides of the main body orthogonal direction CD11 with respect to the main body central region. You may.
  • the main body side area R11 and the main body central area R12 are continuous in the main body transport direction MD11.
  • the main body side region R11 is a region where recesses corresponding to the leg openings 65 of the disposable diaper 10 are arranged at intervals in the main body transport direction.
  • the main body side region R11 is located inside the main body orthogonal direction CD11 with respect to the recessed portion corresponding to the leg opening 65.
  • the main body central region R12 does not have a recessed portion corresponding to the leg opening 65.
  • the main body side region R11 and the main body central region R12 are alternately arranged in the main body orthogonal direction CD11.
  • the band composite M80 may be arranged only in the central region R12 of the main body. That is, the band composite M80 may be arranged so as not to overlap the main body side region R11.
  • the constituent members of the disposable diaper are continuous in the main body transport direction MD11.
  • the recessed portions are formed at intervals, and the constituent members of the disposable diaper are not continuous in the main body transport direction MD11.
  • the complex manufacturing step S100 will be described in detail based on FIGS. 9 and 10.
  • 9: is a figure which showed typically the complex conveyance step in planar view
  • FIG. 10 is the figure which showed the cross section shown in FIG. 9 typically.
  • the complex manufacturing step S100 may include a band continuous body conveying step S110, a band cutting step S120, and a swiveling step S130.
  • the band continuum C80 in which the constituent members of the band composite M80 are continuous in the width direction W of the waist band 80 is transported.
  • the band carrying direction MD80 which is the carrying direction of the band continuous body C80, is along the width direction W of the waist band 80 in the state of being arranged in the disposable diaper 10. That is, the outer edge in the width direction of one band composite M80 is continuous with the outer edge in the width direction of the adjacent band composite M80.
  • the band continuum C80 is cut at the band boundary BL80 which is the boundary between the band composites M80 adjacent to each other in the band transport direction MD80, and individual band composites M80 are obtained.
  • the band carrying direction MD80 is along the width direction of the waist band 80.
  • the band boundary BL80 is along the band orthogonal direction CD80 orthogonal to the band transport direction MD80, and is along the front-rear direction L of the waist band 80.
  • the band continuum C80 can be cut along the front-back direction L of the waist band 80 to obtain individual band composites M80.
  • the band composite M80 is rotated to match the front-rear direction L of the band composite M80 with the front-rear direction L of the main body continuum C11.
  • the main body transport direction MD11 of the main body continuum C11 is along the front-rear direction L of the disposable diaper 10
  • the band transport direction MD80 of the band continuum C80 is along the width direction W of the disposable diaper.
  • the front-back direction L of the disposable diaper in the main body continuous body C11, and the front-back direction L of the disposable diaper in the band composite M80 If they do not match, it is difficult to smoothly install the band composite M80 on the main body continuum C11.
  • the front-rear direction of the disposable diaper in the main body continuum C11 and the front-back direction of the disposable diaper in the band composite M80 are aligned with each other, and the band composite M80 is spaced in the main body transport direction to form a main body continuous body. It becomes easy to install on C11. That is, the band continuum C80 is continuously conveyed in the width direction of the disposable diaper, and the main body continuum C11 is continuously conveyed in the front-rear direction of the disposable diaper.
  • the main body continuum C11 can be joined to manufacture a disposable diaper.
  • the adhesive can be continuously applied in the width direction of the band continuum. Can be suppressed.
  • the main body transport direction MD11 and the band transport direction MD80 are parallel to each other, and in the turning step S130, the band composite body M80 is rotated 90 degrees with respect to the band transport direction MD80.
  • the turning step S130 is performed before the band joining step S40.
  • the band continuous body conveying step S110 of the composite body manufacturing step S100 includes a nonwoven fabric conveying step (sheet conveying step) S111, a film conveying step (sheet conveying step) S112, a fixing material arranging step S113, and an elastic member arranging step S114, A sheet folding step S115, a sheet material joining step S116, a first applying step (main body adhesive applying step) S117, and a second applying step (main body adhesive applying step) S118 may be included.
  • the non-woven fabric continuous body (sheet continuous body) C811 in which the non-woven fabrics forming the first non-woven fabric layer 811 and the second non-woven fabric layer 812 are continuous is conveyed.
  • the first non-woven fabric layer 811 and the second non-woven fabric layer 812 are made of the same sheet.
  • the region which is not folded back in the sheet folding step S115 constitutes the second nonwoven fabric layer 812
  • the region which is folded back in the sheet folding step S115 constitutes the first nonwoven fabric layer 811.
  • the film transport step (sheet transport step) S112 is provided downstream of the nonwoven fabric transport step (sheet transport step) S111 in the band transport direction MD80.
  • the film continuous body (sheet continuous body) C813 in which the films constituting the film layer 813 are continuous is arranged on the nonwoven fabric continuous body C811.
  • the sheet continuous body C81 in which the sheet materials 81 forming the waist band 80 are continuous is carried.
  • an adhesive is applied to at least one of the nonwoven fabric continuum C811 and the film continuum C813, and the nonwoven fabric continuum C811 and the film continuum C813 are bonded via the adhesive.
  • FIG. 10A is a cross section taken along line 10A-10A in FIG.
  • the length of the film continuum C813 in the band orthogonal direction CD80 is half the length of the nonwoven fabric continuum C811 in the band orthogonal direction CD80.
  • a nonwoven fabric continuum C811 is folded in a sheet folding step S115 provided on the downstream side of the film conveyance step S112 in the band conveyance direction MD80, thereby manufacturing a sheet continuum C81 in which the sheet material 81 constituting the waistband 80 is continuous. it can.
  • FIG. 10B is a cross section taken along line 10B-10B in FIG. 9 and shows the sheet continuum C81 after the sheet folding step S115.
  • the fixing material arranging step S113 is provided downstream of the sheet conveying step in the band conveying direction MD80.
  • the fixing materials for fixing the band elastic member 82 to the sheet continuum C81 are arranged at intervals in the band transport direction MD80.
  • the fixing material may be an adhesive.
  • the fixing material arranging step S113 may be downstream of the elastic member arranging step S114 in the band carrying direction MD80, or may be upstream of the elastic member arranging step S114 in the band carrying direction MD80.
  • the fixing material arranging step S113 of the present embodiment is on the upstream side in the band transport direction MD80 with respect to the elastic member arranging step S114, and the adhesive is applied to the band elastic member 82.
  • an adhesive may be applied to the sheet continuum C81.
  • the fixing material may be arranged at the center of the band composite body M80 in the width direction without arranging the fixing material at both ends of the band composite body M80 in the width direction.
  • the center of the waist band 80 in the width direction easily rises with respect to the skin-side sheet due to the contraction of the band elastic member 82, and the excrement storage space is more easily formed.
  • No fixing material is provided at both ends in the width direction of the band composite M80, and the band elastic member 82 in the contracted state is not arranged. Both ends in the width direction of the band composite M80 have the main body adhesive HM by the first application step described later, and are the portions to be joined to the main body continuum C11.
  • the first main body adhesive HM87 in the first applying step constitutes the first base end portion 87 and is joined to the skin-side sheet 20. Since the band elastic members 82 are unlikely to contract at both ends in the width direction of the band composite M80, the band composite M80 and the main body continuum C11 are brought into surface contact with each other, and the joint area is easily secured.
  • the fixing material arranging step S113 it is preferable that the fixing material is not provided in a region overlapping the first main body adhesive HM87 forming the first base end portion 87. According to this configuration, it is easier to secure the adhesion area between the band composite M80 and the main body continuum C11.
  • the elastic member continuous body C82 in which the band elastic members 82 are continuous is arranged on the sheet continuous body C81.
  • the elastic member continuum C82 is continuous in the band transport direction MD80 and is intermittently arranged in the band orthogonal direction CD80.
  • the sheet folding step S115 the nonwoven fabric continuous body C811 is folded with a folding line along the band transport direction MD80 as a base point.
  • the fold line is the center of the nonwoven fabric continuum C811 in the band orthogonal direction CD80, and may coincide with the outer edge of the film continuum C813 in the band orthogonal direction CD80. That is, in the sheet folding step S115, the nonwoven fabric continuum C811 is folded and the film continuum C813 is not folded.
  • the first nonwoven fabric layer 811 and the second nonwoven fabric layer 812 are arranged with the film layer 813 interposed therebetween. That is, it is possible to obtain the sheet continuous body C81 in which the sheet material having a two-layer structure in which the first nonwoven fabric layer 811, the second nonwoven fabric layer 812, and the film layer 813 are overlapped is continuous.
  • the first layer 83 and the second layer 86 of each waist band 80 are continuous in a plan view, and the first layer 83 and the second layer 86 are not stacked. It is in a state.
  • the waistband configured only by the first layer 83 without the second layer 86 does not include the sheet material joining step S116 and is configured to perform the main body adhesive application step after the sheet folding step S115. May be done.
  • the sheet material joining step S116 is located downstream of the sheet folding step S115 in the band transport direction MD80.
  • the sheet continuous body C81 obtained in the sheet folding step S115 is folded at one outer end edge of the band composite body M80 in the front-rear direction to stack the first layer 83 and the second layer 86, and are also folded.
  • the first layer 83 and the second layer 86 of the formed sheet continuum C81 are joined at the other outer edge of the band composite M80 in the front-rear direction.
  • the first layer 83 and the second layer 86 are separated from each other in the region overlapping with the central region R30, and the first layer 83 and the second layer 86 are provided at both outer edges of the band composite M80 in the front-rear direction.
  • the band composite M80 may be manufactured so that The central region R30 is a region that straddles the main body boundary in the band composite M80, and in the present embodiment, as shown in FIG. 10D, a second main body adhesive HM84 described later is provided in the front-rear direction. Area.
  • the first layer 83 and the second layer 86 of the waist band 80 are continuous at both outer edges of the band composite M80 in the front-rear direction and are separated from each other in the central region R30. Since both outer edges of the band composite M80 in the front-rear direction are continuous, it is possible to prevent the outer edges of the band composite in the front-rear direction from being turned up during transportation.
  • the front and rear outer edges of the waist band 80 in the state of the disposable diaper are located in the central region R30, and the first layer 83 and the second layer 86 are separated from each other.
  • the front and rear inner edges of the waist band 80 in the state of the disposable diaper are constituted by both outer edges of the band composite M80 in the front and rear direction, and the first layer 83 and the second layer 86 are continuous.
  • a space is formed that extends from the inner edge of the waistband 80 in the front-rear direction toward the outer edge of the waistband 80 in the front-rear direction.
  • the second layer 86 rises from the first layer 83 and easily adheres to the body. Therefore, leakage at the rear edge and the front edge of the disposable diaper can be further suppressed.
  • the first layer 83 and the second layer 86 of the folded sheet material are folded at one outer edge of the band composite M80 in the front-rear direction and are joined at the other outer edge of the band composite M80 in the front-rear direction.
  • the part folded at one outer edge of the band composite M80 in the front-rear direction constitutes the fold line FL of the waistband of the first disposable diaper and is joined at the other outer edge of the band composite M80 in the front-rear direction.
  • the raised portion constitutes the edge joint portion 99 of the second disposable diaper.
  • the edge joining portion 99 may be joined by an adhesive. 9 and 10(c), an adhesive HM99 that constitutes the edge joint portion 99 is shown.
  • the waist band 80 can be formed such that the first layer 83 and the second layer 86 are continuous with each other at the front and rear inner edges of the waist band 80 (both front and rear outer edges of the band composite M80). Further, one outer edge of the band composite M80 in the front-rear direction is folded, and compared with a configuration in which the first layer and the second layer are joined at both outer edge of the band composite in the front-rear direction. It is difficult for the edge to turn over. Further, as compared with a mode in which the first layer and the second layer which are separate bodies are bonded together, it is possible to suppress the positional deviation between the first layer and the second layer at the outer edge of the band composite in the front-rear direction and reduce the material cost. It can be reduced.
  • the first layer 83 and the second layer 86 are joined via the edge joining portion 99, and the first layer 83 and the second layer are joined. 86 is easy to flip over each other. Therefore, in the band joining step described above, the other outer edge of the band composite M80 is located on the upstream side in the transport direction of the main body continuum C11, and the band composite M80 is located on the downstream side in the transport direction of the main body continuum C11.
  • the band composite M80 may be bonded onto the main body continuum C11 so that one outer edge is positioned. One outer edge of the band composite M80 is folded so that the first layer and the second layer of the band composite M80 are not separated from each other.
  • one outer edge of the band composite M80 is located on the downstream side in the carrying direction, the end of the band composite M80 is unlikely to be turned over during the carrying, and the band composite M80 can be carried in a stable state. Further, one outer end edge (folded side) of the band composite M80 is located on the downstream side in the transport direction, and one outer end edge of the band composite M80 is arranged in the rear waistline region of the disposable diaper. By doing so, the loose stool leakage can be effectively suppressed by the waist band in which the gap between the first layer 83 and the second layer 86 is not provided.
  • the first layer 83 and the second layer 86 may be joined at the edge joining portion 99, and the first layer 83 and the second layer 86 may be joined at the side joining portion 98.
  • the adhesive HM99 forming the edge joint portion 99 is continuously provided in the band transport direction MD80, and the first layer is continuously provided at the inner edge of the second waist band 80Y in the front-rear direction.
  • 83 and the second layer 86 are joined.
  • the adhesives HM98 that form the side joints 98 are formed at intervals in the band transport direction MD80, and as shown in FIG. 2 and the like, the first layer 83 and the second layer 83 are formed on both sides of the standing portion 85 in the width direction. 86 is joined.
  • the adhesive HM98 forming the side joint 98 and the adhesive HM99 forming the edge joint 99 may overlap or may be arranged not to overlap. Since the adhesive HM98 forming the side joint 98 and the adhesive HM99 forming the edge joint 99 overlap each other, the joining force can be increased. Further, since the adhesive HM98 forming the side joint 98 and the adhesive HM99 forming the edge joint 99 do not overlap each other, the adhesive area of the adhesive can be reduced and the cost can be reduced. In addition, the increase in rigidity due to the overlapping of the adhesives can be suppressed, and the touch can be improved.
  • the main body adhesive applying step may be provided on the downstream side of the sheet material joining step S116 in the band transport direction MD80, and the band continuum C80 provided with the main body adhesive HM is obtained by the steps up to the main body adhesive applying step. Obtainable.
  • the main body adhesive applying step may be configured to apply the main body adhesive HM to the band continuum C80, or to apply the main body adhesive HM to the band composite M80. May be.
  • the body adhesive applying step may apply the body adhesive HM to the band continuum C80.
  • the individual band composites M80 can be manufactured.
  • the body adhesive HM can be applied continuously as compared to the step of applying the body adhesive HM to the individual band composites M80. Therefore, the step of applying the main body adhesive HM can be simplified, and the position of the main body adhesive HM in each band complex M80 can be suppressed from being displaced.
  • the second main body adhesive HM84 may be applied to the central region R30 crossing the main body boundary BL11.
  • the second main body adhesive HM84 that straddles the main body boundary BL11 constitutes the second base end portion 84 and is joined to the skin-side sheet 20.
  • the waist band 80 can be joined to the outer edge of the disposable diaper in the front-rear direction by the second main body adhesive HM84.
  • the body adhesive can increase the rigidity in the vicinity of the outer edge of the disposable diaper in the front-rear direction.
  • the waist band 80 can be arranged close to the waist opening 66 side.
  • the waste band storage space can be formed so as to be located far from the buttocks, and leakage can be further suppressed.
  • the central region R30 may be separated from the outer edge of the band composite M80 in the front-rear direction. That is, in the main body adhesive applying step, the second main body adhesive HM84 may be applied to a region separated from the front and rear outer edges of the band composite M80. Between the outer edge of the band composite M80 in the front-rear direction and the central region, the waist band 80 is not joined to the skin-side sheet 20, and an accommodation space that floats up from the skin-side sheet 20 is easily formed. It is possible to provide a joining region where the waist band 80 is joined to the outer edge of the disposable diaper in the front-rear direction, and to form a waste storage space inside the front-rear direction of the joining region. The waste band storage space can be formed so as to be located far from the buttocks, and leakage can be further suppressed.
  • the first main body adhesive HM87 may be applied to the side regions R31 (see FIG. 9) located at both ends in the width direction of the band composite M80.
  • the first main body adhesive HM87 provided in the side region R31 forms the first base end portion 87 arranged with the upright portion 85 sandwiched therebetween, and is joined to the skin-side sheet 20. It is possible to provide the joint region surrounding the waste storage space on both sides in the width direction of the storage space, and to suppress the lateral leakage of the waste in the storage space.
  • the main body adhesive applying step is a mode in which the main body adhesive HM is applied to the band continuous body C80
  • the main body adhesive applying step continuously applies the second main body adhesive HM84 in the band transport direction MD80.
  • the first applying step S117 the second main body adhesive HM84 is applied to the central region R30 located at the center in the front-rear direction of the band composite M80.
  • the first main body adhesive HM87 is applied to the side region R31 so as to overlap a part of the central region R30.
  • the body adhesive HM can be applied to the side region R31 and the central region R30 of the band composite M80 by the first applying step S117 and the second applying step S118.
  • the side regions are formed in the entire band continuum C80 in the band orthogonal direction CD80, and the central region R30 is continuous in the band transport direction MD80. Therefore, the side area R31 and the central area R30 partially overlap. As a result, the adhesive strength of both end portions in the width direction of the band composite M80 and the central region of the band composite M80 in the front-rear direction can be increased.
  • Both end portions in the width direction of the band composite M80 and the central region in the front-rear direction of the band composite M80 are outer edges of the outer end edges of the waist band 80 in the front-rear direction, that is, the corners located near the waist opening. Becomes By increasing the bonding strength of the corners, the waistband 80 can be prevented from being unintentionally peeled off.
  • the order of the first applying step of applying the second main body adhesive HM84 and the second applying step of applying the first main body adhesive HM87 may be reversed.
  • the second applying step is performed after the first applying step as in the present embodiment, the second main body adhesive HM84 is continuously applied by coater coating, and the first main body adhesive HM87 is applied. It may be applied intermittently by a non-contact type application method. An adhesive is not previously applied to the surface on which the coater coating is applied, and continuous coating by the coater coating can be stably performed.
  • the first main body adhesive HM87 and the second main body adhesive HM84 are so arranged that the first main body adhesive HM87 and the second main body adhesive HM84 do not overlap. And may be provided. Since the first main body adhesive HM87 and the second main body adhesive HM84 are not arranged so as to overlap with each other, the adhesive area of the adhesive can be reduced and the cost can be reduced. In addition, the increase in rigidity due to the overlapping of the adhesives can be suppressed, and the touch can be improved.

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  • 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)
  • Mechanical Engineering (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

La présente invention concerne un procédé de production de couche jetable qui permet de former de manière appropriée une poche à partir d'une ceinture. Un procédé de production de couche jetable présente : une étape de transport de corps de partie corps continu (S20) pour transporter un corps de partie corps continu (C11) dans lequel les éléments qui constituent les parties corps (11) qui comprennent une feuille côté surface de la peau sont reliés dans le sens avant-arrière ; une étape de production de corps composite (S100) pour la production d'un corps composite de bande dans lequel une première ceinture et une seconde ceinture qui doivent être respectivement disposées sur une première partie corps et une seconde partie corps qui sont adjacentes dans un sens de transport de partie corps qui est le sens dans lequel le corps de partie corps continu est transporté sont reliées dans le sens avant-arrière, le corps composite de bande comprenant un adhésif de partie corps qui sert à la liaison au corps de partie corps continu ; une étape de liaison de bande (S40) pour lier le corps composite de bande au corps de partie corps continu de sorte que le corps composite de bande chevauche une limite de partie corps qui est la limite entre la première partie corps et la seconde partie corps ; et une étape de coupe (S50) pour couper le corps de partie corps continu et le corps composite de bande au niveau de la limite de partie corps.
PCT/JP2019/047734 2018-12-07 2019-12-06 Couche jetable WO2020116591A1 (fr)

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KR1020217016775A KR20210100095A (ko) 2018-12-07 2019-12-06 일회용 기저귀
CN201980080806.7A CN113164287B (zh) 2018-12-07 2019-12-06 一次性尿布

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JP2018230405A JP6820901B2 (ja) 2018-12-07 2018-12-07 使い捨ておむつ
JP2018-230405 2018-12-07

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Citations (3)

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Publication number Priority date Publication date Assignee Title
JPH10118116A (ja) * 1996-10-21 1998-05-12 Toyo Eizai Kk 使い捨ておむつの製造方法および該方法で得られた使い捨ておむつ
JP2017205569A (ja) * 2017-07-28 2017-11-24 王子ホールディングス株式会社 テープ型の使い捨ておむつ
US20180104116A1 (en) * 2015-03-31 2018-04-19 Kimberly-Clark Worldwide, Inc. Absorbent article with compressible waist containment member and method of manufacturing thereof

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US10639212B2 (en) * 2010-08-20 2020-05-05 The Procter & Gamble Company Absorbent article and components thereof having improved softness signals, and methods for manufacturing
RU2664957C1 (ru) * 2015-03-31 2018-08-23 Кимберли-Кларк Ворлдвайд, Инк. Впитывающее изделие с герметизирующим элементом для талии и способ его изготовления
JP6542740B2 (ja) 2016-10-27 2019-07-10 株式会社タナカホーム 木造建物の外張り断熱透湿耐震構造
CN108433882A (zh) * 2018-03-16 2018-08-24 雀氏（福建）实业发展有限公司 一种快速扩散吸收防止漏尿吸收制品的生产方法及纸尿裤产品

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10118116A (ja) * 1996-10-21 1998-05-12 Toyo Eizai Kk 使い捨ておむつの製造方法および該方法で得られた使い捨ておむつ
US20180104116A1 (en) * 2015-03-31 2018-04-19 Kimberly-Clark Worldwide, Inc. Absorbent article with compressible waist containment member and method of manufacturing thereof
JP2017205569A (ja) * 2017-07-28 2017-11-24 王子ホールディングス株式会社 テープ型の使い捨ておむつ

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JP2020089671A (ja) 2020-06-11
JP6820901B2 (ja) 2021-01-27
CN113164287A (zh) 2021-07-23
CN113164287B (zh) 2022-05-31

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