CN108135757A - Breeches type disposable diaper - Google Patents

Breeches type disposable diaper Download PDF

Info

Publication number
CN108135757A
CN108135757A CN201680058687.1A CN201680058687A CN108135757A CN 108135757 A CN108135757 A CN 108135757A CN 201680058687 A CN201680058687 A CN 201680058687A CN 108135757 A CN108135757 A CN 108135757A
Authority
CN
China
Prior art keywords
disposable diaper
exterior body
woven fabric
type disposable
skin
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.)
Pending
Application number
CN201680058687.1A
Other languages
Chinese (zh)
Inventor
近藤良彦
浜本伸二
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.)
Kao Corp
Original Assignee
Kao Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kao Corp filed Critical Kao Corp
Publication of CN108135757A publication Critical patent/CN108135757A/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
    • B29C65/7879—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined said parts to be joined moving in a closed path, e.g. a rectangular path
    • B29C65/7882—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined said parts to be joined moving in a closed path, e.g. a rectangular path said parts to be joined moving in a circular path
    • B29C65/7885—Rotary turret joining machines, i.e. having several joining tools moving around an axis
    • 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
    • A61F13/51—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • B29C65/1629—Laser beams characterised by the way of heating the interface
    • B29C65/1648—Laser beams characterised by the way of heating the interface radiating the edges of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • B29C65/1629—Laser beams characterised by the way of heating the interface
    • B29C65/1654—Laser beams characterised by the way of heating the interface scanning at least one of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • B29C65/1696—Laser beams making use of masks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
    • B29C65/747—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using other than mechanical means
    • B29C65/7473—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using other than mechanical means using radiation, e.g. laser, for simultaneously welding and severing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
    • B29C65/749—Removing scrap
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7841—Holding or clamping means for handling purposes
    • B29C65/7847—Holding or clamping means for handling purposes using vacuum to hold at least one of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/431—Joining the articles to themselves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/729—Textile or other fibrous material made from plastics
    • B29C66/7294—Non woven mats, e.g. felt
    • B29C66/72941—Non woven mats, e.g. felt coated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8145—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/81463—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a plurality of single pressing elements, e.g. a plurality of sonotrodes, or comprising a plurality of single counter-pressing elements, e.g. a plurality of anvils, said plurality of said single elements being suitable for making a single joint
    • B29C66/81465—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a plurality of single pressing elements, e.g. a plurality of sonotrodes, or comprising a plurality of single counter-pressing elements, e.g. a plurality of anvils, said plurality of said single elements being suitable for making a single joint one placed behind the other in a single row in the feed direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8324—Joining or pressing tools pivoting around one axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411—Roller, cylinder or drum types
    • B29C66/83415—Roller, cylinder or drum types the contact angle between said rollers, cylinders or drums and said parts to be joined being a non-zero angle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411—Roller, cylinder or drum types
    • B29C66/83417—Roller, cylinder or drum types said rollers, cylinders or drums being hollow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • B29C65/1603—Laser beams characterised by the type of electromagnetic radiation
    • B29C65/1612—Infrared [IR] radiation, e.g. by infrared lasers
    • B29C65/1619—Mid infrared radiation [MIR], e.g. by CO or CO2 lasers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/137—Beaded-edge joints or bead seals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/48—Wearing apparel
    • B29L2031/4871—Underwear
    • B29L2031/4878—Diapers, napkins

Landscapes

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

Abstract

The disposable diaper (1) of the present invention is used to non-woven fabric plate obtained by forming the composition piece coloring of exterior body (5).Each side seal portion (S) has the weld portion (70) in the continuous threadiness being longitudinally extended, not prominent to the outside of diaper (1) when wearing.In the weld portion (70), the pigment condensation of the non-woven fabric plate of the coloring of exterior body (5) is formed.The color of weld portion (70) is with colour system and denseer than the background color with portion of predecessor (F) and the background color of rear body section (R).

Description

Breeches type disposable diaper
Technical field
The present invention relates to a kind of Breeches type disposable diapers.
Background technology
In Breeches type disposable diaper, exterior is configured on the outside of the absorbent main body of the lengthwise with absorber Body.In Breeches type disposable diaper, the left and right sides edge in the portion of predecessor in exterior body is engaged with the left and right sides edge of rear body section And it is formed with a pair of of side seal portion, waist opening portion and a pair of of leg opening part.
Breeches type disposable diaper generally goes through following steps and manufactures：Manufacture multiple diapers (conveying side in one direction To) on be connected structure diaper non-individual body, by it is in the diaper non-individual body, side seal portion formed predetermined position in it is overlapped The exterior body of portion of predecessor side and the exterior body of rear body section side, by using heat-sealing device engaging mechanism engage, later should Joint portion is cut off by cutting mechanisms such as cutters, is thus cut to single diaper.As the existing pants type so manufactured Disposable diaper, such as propose the Breeches type disposable diaper for having described in patent document 1.In addition, in patent document 1, note The back side whole region printing of overleaf piece is loaded with from the content of external identifiable colored designs.
In addition, the other methods as the side seal portion for forming Breeches type disposable diaper, applicant of the present invention elder generation premise The method of welding is gone out to carry out using laser.For example, recording in patent document 2, there are as below methods：Multiple are made to be overlapped Laminate be deformed into along circumferential surface have laser-transmissible portion rotating roller the circumferential surface shape and convey, and right The laminate irradiates laser from the inside of the rotating roller, and is fused to each other the piece in the laminate.In addition, in patent text Following Breeches type disposable diaper has been recorded in offering 2：The thermal change toner of irreversibility is applied to the formation predetermined position in side seal portion, And to the predetermined position irradiate laser, thus make the thermal change toner change colour, and will weld portion nearby be colored as with portion of predecessor and after The different color of the background color in body portion.
Existing technical literature
Patent document
Patent document 1：Japanese Patent Laid-Open 2003-070838 bulletins
Patent document 2：Japanese Patent Laid-Open 2015-008946 bulletins
Invention content
The present invention provides a kind of Breeches type disposable diaper, with absorbent main body and exterior body, exterior body configuration The absorbent main body is fixed in the non-skin abutment face side of the absorbent main body, the left and right sides edge in the portion of predecessor of the exterior body Portion engages with the left and right sides edge of the rear body section of the exterior body and is formed with a pair of of side seal portion, waist opening portion and a pair of of leg Opening portion.In above-mentioned exterior body, the composition piece for forming the exterior body is the non-woven fabric plate of at least part coloring.Each above-mentioned side seal Portion has the edge of the exterior body in above-mentioned portion of predecessor and the edge of the exterior body in above-mentioned rear body section by above-mentioned disposable urine The weld portion of continuous threadiness being longitudinally extended of cloth seals edge with reference to obtained by, will not be than this in above-mentioned diaper when wearing The outside that the peripheral portion in side seal portion states disposable diaper more up protrudes, and the color of above-mentioned weld portion is and above-mentioned portion of predecessor and upper The background color for stating rear body section is with colour system and the color denseer than the background color.
Description of the drawings
Fig. 1 is the vertical of the use state (wearing effect) for the Breeches type disposable diaper for representing one embodiment of the present invention Body figure.
Fig. 2 is that expansion is blocked in the part of state that diaper shown in FIG. 1 is unfolded and is stretched from skin abutment face side Plan view.
Fig. 3 is the exploded view for the structure for illustrating diaper shown in FIG. 1.
Fig. 4 is the lateral sectional view along diaper shown in FIG. 1.
Fig. 5 is the major part amplification sectional view of sectional view shown in Fig. 4.
Fig. 6 is the figure for the manufacturing method for illustrating diaper shown in FIG. 1.
Fig. 7 is the shorts for representing the laser type engagement device using the manufacturing method that can apply diaper shown in Fig. 1 The approximate three-dimensional map of an example of the manufacturing method of type disposable diaper.
Fig. 8 (a)~Fig. 8 (c) is explanation respectively with cutting off diaper non-individual body using laser type engagement device shown in Fig. 7 (band-like exterior body) simultaneously forms the definition graph of the situation in side seal portion (sealing edge).
Specific embodiment
The side seal portion of Breeches type disposable diaper described in patent document 1 is by the side edge part and rear body section in portion of predecessor It is overlapped and is formed to side edge part herringbone shape, the top of the people's shape part is more prominent more to the outside of diaper than peripheral portion, therefore It can readily recognize by visual observation.However, due to side seal portion than peripheral portion more to the outside of diaper prominent, appearance Difference.Further, since side seal portion is formed by using the engaging mechanism of heat sealing device, therefore it is harder and diaper is worn The poor structure of sense, skin sense of touch.In addition, in the engaging mechanism for using heat sealing device, only pass through the piece membranization in side seal portion And pigment emersion can not apply the color of printed colored designs deep or light variation, so as to improve side seal to surface The appearance in portion.
The side seal portion of Breeches type disposable diaper described in patent document 2 irradiates laser and obtains, with patent text The side seal portion for offering herringbone shape possessed by the disposable diaper described in 1 compares, due to will not be than peripheral portion more to the outer of diaper Side protrudes, therefore the raisings such as the wearing feeling of diaper and the skin sense of touch of outer surface.Further, since weld portion is nearby colored as with before The body portion color different with the background color of rear body section, therefore the visual visibility in side seal portion is higher, the removal operation of diaper is not yet It is bothersome.However, further requirement is with colour system with background color and appearance is good, improves the visual visibility in side seal portion.
Therefore, the present invention provides the disposable diaper that can eliminate shortcoming possessed by the above-mentioned prior art.
Hereinafter, based on the preferred embodiments of the present invention, with reference to attached drawing, the present invention will be described.The one of the present invention is real It applies the Breeches type disposable diaper 1 (hereinafter also referred to as " diaper 1 ") of mode as depicted in figs. 1 and 2, is following disposable diaper： With absorbent main body 10 and exterior body 5, which is configured should in the non-skin abutment face side of absorbent main body 10 and fixation Absorbent main body 10, left and right sides edge 5a1,5a1 of portion of the predecessor F (ventral region A) of exterior body 5 and the rear body of exterior body 5 The left and right sides edge 5b1,5b1 of portion R (back side region B) is engaged and is formed with a pair of of side seal portion S, S, waist opening portion WO and one To leg opening part LO, LO.Preferably, during the state that the exterior body 5 of diaper 1 vertical view shown in Fig. 2 is unfolded and is extended, quilt The ventral region A being configured when wearing in the veutro of wearer is divided into, configuration is in the back side of the back side of wearer when wearing Crotch region C between region B and ventral region A and back side region B.In addition, the exterior body 5 of diaper 1 is as shown in Fig. 2, following Horizontal center line CL2 is stated as boundary, is divided into predecessor portion F and rear body section R.
The so-called state that above-mentioned diaper 1 is made to be unfolded and extend as shown in Fig. 2, referring to peel off side seal portion S, makes the diaper 1 be Unfolded state, make each section elastomeric element extend and make the unfolded state diaper 1 extend to as design size (with will Size when extending planarly is identical in a state that the influence of elastomeric element all excludes) until state.
In the present specification, so-called " skin opposite face " refers to diaper 1 or its component parts (such as absorbent main body 10) In refer in diaper 1 or its component parts towards the face of the skin side of wearer, so-called " non-skin opposite face " when wearing When wearing towards the side (wear garment side) opposite with the skin side of wearer face.In diaper 1, so-called longitudinal direction (X Direction) refer in a state that plane earth is unfolded and extends, from ventral region A to the direction of back side region B.In addition, so-called horizontal stroke Refer to the direction orthogonal with longitudinal direction (X-direction) to (Y-direction), be the width side of plane earth expansion and the diaper 1 of the state of elongation To.
In addition, diaper 1 becomes enantiomorphic form about the vertical center line CL1 shown in Fig. 2 in longitudinal direction (X-direction) extension Shape.In addition, the CL2 in Fig. 2 is the horizontal center line extended in transverse direction (Y-direction) for halving diaper 1, with vertical center line CL1 It is orthogonal.
In diaper 1, absorbent main body 10 as shown in Figures 2 and 3, has and forms the positive dough sheet 2 of skin abutment face, formed The absorber 4 of the back sheet 3 of non-skin abutment face and the liquid retainability between two pieces, the absorber have longitudinal direction The shape of (X-direction) relatively long lengthwise.
In the absorbent main body 10 formed as described above, make its longitudinal direction (X-direction) and the urine in expansion and elongation state The longitudinal direction (X-direction) of cloth 1 unanimously, the central portion of exterior body 5 is bonded on by bonding agent.Like this, exterior body 5 is configured primary Property diaper 1 thickness direction on, the non-skin of back sheet 3 that form absorbent main body 10 with respect to surface side and is adhesively secured.
In diaper 1, as depicted in figs. 1 and 2, each side seal portion S has the exterior body 5 in portion of predecessor F (ventral region A) The side edge part 5b1 of side edge part 5a1 and the exterior body 5 in rear body section R (back side region B) is continuous by extending in longitudinal direction (X-direction) Linear weld portion 70 seals edge 7 with reference to obtained by.Each side seal portion S is as shown in Figure 1, in diaper 1 when wearing, not than this The peripheral portion of side seal portion S is more prominent to the outside of diaper 1.It is opposite in the skin opposite face of diaper 1 and non-skin in diaper 1 In any one of face, peripheral portions of each side seal portion S not than side seal portion S more protrudes outward, with the skin opposite face of diaper 1 and The substantially indeclinable modes of across the side seal portion S of state of non-skin opposite face are formed, can make diaper 1 appear as underpants that Sample.
In diaper 1, exterior body 5 as shown in Figures 2 and 3, has the non-skin for the outer surface for forming diaper 1 with respect to surface side Outer-skin sheet 51, skin is with respect to the inner layer piece 52 of surface side and between outer-skin sheet 51 and inner layer piece 52 in transverse direction (Y-direction) Multiple elastomeric elements 53 that the state of elongation is configured at intervals in longitudinal direction (X-direction).Outer-skin sheet 51 and inner layer piece 52 it Between, it is configured with more leg elastic members 55.In addition, in diaper 1, lead between outer-skin sheet 51 and inner layer piece 52 in predetermined portion It crosses bonding agent or heat sealing etc. (not shown) and engages.Outer-skin sheet 51 and inner layer piece 52 are vertical in longitudinal direction (X-direction) central portion direction Center line CL1 inwardly shrinking and formed.
Exterior body 5 is as shown in figure 3, the composition piece for forming exterior body 5 is formed by the non-woven fabric plate coloured at least partially.This Place, so-called at least part coloring refer not only to the composition piece of the integral colouring of non-woven fabric plate, are also included within comprising side seal portion S's A part has the composition piece of the part of coloring.In addition, so-called non-woven fabric plate refers to the non-woven fabrics formed by resin fibre.It is such As long as composition piece of the non-woven fabric plate of at least part coloring to form exterior body 5 can be then any composition piece, but in diaper 1 In, inner layer piece 52 is the non-woven fabric plate of at least part coloring.
The non-woven fabric plate of at least part coloring can be enumerated：It is blended with being formed the resin of the composition fiber of the non-woven fabric plate Particle and desired color colorant form raw material melting and formed fiber mediate piece；Alternatively, after its formation One of the skin opposite face of non-woven fabric plate and non-skin opposite face are usual using flexographic printing, intaglio printing, ink-jetting style etc. Printing process print the piece that the color of desired colorant forms.Above-mentioned fiber mediate piece easily become piece it is whole by The form of the non-woven fabric plate of color, the piece for being printed with colorant easily become the form of non-woven fabric plate that a part for piece is coloured. Piece is mediated from preventing from moving for the viewpoint that contaminates, it is preferable to use mediating colorant to forming the above-mentioned fiber that forms of fiber, from carrying , it is preferable to use being printed with the piece of colorant for the viewpoint of the vividness of high color.In diaper 1, in the non-flesh of inner layer piece 52 Skin opposite face is printed with colorant using common printing process.
For the viewpoint for improving appearance, the non-woven fabric plate of coloring is preferably colored as the color other than white, more preferably Color is netrual colour or chromatic colour other than white, is particularly preferably colored as chromatic colour.Herein, so-called white refers to, by coloring Non-woven fabric plate is taken into, the number that will be taken into using microscope (number " VH-ZST " of Keyemce corporation) in a manner of digital picture Word image is converted to 8 gray scales using image analysis software (" the Image J " of Wayne Rasband corporations), by each pixel Concentration using 8 signal with 0~255 256 gray scale representation when, the range of 240~tonal gradation of tonal gradation 255 It is interior.
In the weld portion 70 for forming each side seal portion S, as shown in Figure 4 and Figure 5, the nonwoven after the coloring of exterior body 5 is formed The pigment condensation of pieces of cloth.In diaper 1, in the weld portion 70 of each side seal portion S, it is printed on the non-skin opposite face of inner layer piece 52 The pigment of colorant is condensed and is formed.
In the weld portion 70 for forming each side seal portion S, the background color of color and predecessor portion F and rear body section R are with colour system and ratio The background color is denseer.Herein, the background color of so-called portion of predecessor F and rear body section R refers to non-when wearing from predecessor portion F and rear body section R Diaper 1 non-skin opposite face when, the color of maximum area is accounted in predecessor portion F and rear body section R.In predecessor portion F and rear body Portion R for no style it is of the same colour when, the color become background color.On the other hand, in predecessor, portion F and rear body section R are marked with style, text When more than 2 colors color, accounting for the color of maximum area becomes background color for word, figure or mark.In addition, in diaper 1 In, since the non-skin opposite face in inner layer piece 52 is printed with colorant, before the color seen by outer-skin sheet 51 is The background color of body portion F and rear body section R.
In addition, the color of so-called weld portion 70 and the background color of predecessor portion F and rear body section R are same colour system, referring to will be with side seal Side (with reference to Fig. 1) centered on portion S from non-skin with respect to the diaper 1 that surface side is observed is using microscope (Keyemce corporation Number " VH-ZST ") be taken into a manner of digital picture, by the color digital image being taken into use image analysis software (" the Image J " of Wayne Rasband corporations), for H (form and aspect)/S (chroma (saturation degree))/B (brightness) of each pixel Each is represented with the signal of 8 with 0~255 256 grades.The average rank value of the H (form and aspect) in the region of weld portion 70 with than Weld portion 70 leans on the difference of the average rank value of the H (form and aspect) in the region of rear body section R by predecessor portion F and than weld portion 70, in H (colors Phase) in preferably within ± 20 point differences, within more preferably ± 10 point differences.Wherein, it is then returned to after being recycled 1 week due to H (form and aspect) The relationship of color originally, the average rank value 0 of H (form and aspect) become very close color with the average rank value 255 of H (form and aspect) It adjusts.Thus, for example, H (form and aspect) average rank value be 5 when, it is so-called with its be same colour system, be H (form and aspect) average rank Value preferably 241~255 or 0~25, more preferably 251~255 or 0~15.
In addition, the color of so-called weld portion 70 is denseer than the background color of predecessor portion F and rear body section R, refer to by using side seal portion S as Side (with reference to Fig. 1) of the center from non-skin with respect to the diaper 1 that surface side is observed is using the microscope (number of Keyemce corporation " VH-ZST ") it is taken into a manner of digital picture, the digital picture being taken into is used into image analysis software (Wayne Rasband " the Image J " of corporation), 8 gray scales are converted to, with the signal of 8 with 0~255 each pixel of 256 gray scale representations Concentration.Mean that the mean gradation value in the region of weld portion 70 is more than than weld portion 70 by predecessor portion F and than weld portion 70 By the mean gradation value in the region of rear body section R, more than preferably 20 point differences, more than more preferably 50 point differences.
The formation material of each section of above-mentioned diaper 1 is illustrated.
As positive dough sheet 2, back sheet 3 and absorber 4 for forming absorbent main body 10 etc., can be used without special restrictions Used a variety of materials etc. all the time in the absorbent commodities such as disposable diaper.For example, as positive dough sheet 2, can use The non-woven fabrics of single-layer or multi-layer construction or apertured film etc..As back sheet 3, resin film of penetrability etc. can be used.As suction Acceptor 4, the knot that the absorbent cores being made of with clad sheet cladding the particle and fibrous material of absorbable polymer can be used to form Structure etc..
As the outer-skin sheet 51 of exterior body 5 and inner layer piece 52 is formed, in diaper 1, it can be used and include spun-bonded non-woven fabrics, heat The non-woven fabrics of the individual layer of wind non-woven fabrics, fabric hot rolled nonwoven fabrics, spunlace non-woven cloth, melt spraying non-woven fabrics etc. or 2 layers or more of stacking nonwoven Cloth etc..It in addition, also can be in outer-skin sheet 51 from using different sheet materials in inner layer piece 52.In addition, in diaper 1, as described above, only Inner layer piece 52 uses the non-woven fabric plate that (at least part) colours.
As elastomeric element (elastomeric element 53, leg elastic members 55 etc.), for example, can enumerate styrene-butadiene, The synthetic rubber such as butadiene, isoprene, neoprene, natural rubber, EVA, expandable polyolefin hydrocarbon, polyurethanes etc.. As the form of elastomeric element, rectangular cross-section, square, circle, ellipse or multilateral shape etc. can be preferably used Structure of linear (rubber covered wire etc.) or rope form (rubber strip etc.) etc..
Bonding agent (not shown) and fixation as secure resilient member (elastomeric element 53, leg elastic members 55 etc.) The bonding agent of 10 grade of exterior body 5 and absorbent main body, can be used without special restrictions in the absorbent commodities such as disposable diaper All the time used various hot-melt adhesives etc..
As the processing for forming side seal portion S, from the skin of the wearing feeling of side seal portion S or outer surface when wearing in diaper 1 For the viewpoint of sense of touch etc., preferably laser machine.
The manufacturing method of above-mentioned diaper 1 is not particularly limited, and can be manufactured by arbitrary method.Hereinafter, for diaper 1 The preference of manufacturing method, is described with reference to the accompanying drawings.The manufacturing method of diaper 1 has following side seal portion forming step：Incite somebody to action The non-woven fabric plate of color is used to form the composition piece of exterior body 5, is upwardly extended via in the side that the conveying direction with exterior body intersects Light pass through portion, the formation of the side seal portion S in band-like exterior body 5 to portion of predecessor F sides and rear body section R to be stressed to folded state Predetermined position irradiates laser, thus cuts off exterior body 5, and make the exterior body 5 of the laminated arrangement generated by the cut-out Cut-out edge be fused to each other and form side seal portion S.Preferably, in this embodiment, the manufacturing method of diaper 1 has： Absorbent main body 10 is fixed on to the main body fixing step of band-like exterior body 5；With side seal portion forming step, make to be fixed with absorption Portion of the predecessor F sides of the band-like exterior body 5 of property main body 10 and rear body section R stress to fold, the 5 intermittent landform of exterior body after overlapping Into side seal portion S.
The manufacturing method of diaper 1 is as shown in fig. 6, the manufacturing method of the Breeches type disposable diaper for so-called crossing current mode.
First, as shown in fig. 6, rolling up band-like outer-skin sheet 51 that (not shown) continuously supply from blank with being rolled up from blank Between the band-like inner layer piece 52 that (not shown) continuously supplies, it is respectively configured with the elongation state extended by defined elongation more Root elastomeric element 53 is (specifically, form the waist elastic members 531 of waist gauffer, the waist portion bullet for forming waist portion gauffer Property component 532) and formed leg creases leg elastic members 55.At this point, leg elastic members 55 utilize the flowing side with piece To orthogonal and back and forth movement well known swing guiding piece (not shown), as defined in formation leg week pattern be configured.In addition, In band-like outer-skin sheet 51 and band-like inner layer piece 52, before it is overlapped, two pieces 51,52 either or both The predetermined portion in opposite face passes through adhesive applicating machine coating hot melt adhesive (not shown).In addition, in the system of diaper 1 It makes in method, band-like inner layer piece 52 uses the non-woven fabric plate of band-like coloring.
In addition, in elastomeric elements such as waist elastic members 531, waist portion elastomeric elements 532 with across in two pieces 51,52 Cut-off part (the attached drawing in the formation predetermined position of side seal portion S, Fig. 8 (Fig. 8 (a)~Fig. 8 (c)) due to the irradiation of laser Cut-out predetermined portions shown in label 10C) mode when being configured with elongation state, in order to avoid the elastomeric element after the cut-out Substantially shrink or a problem that coming off of the elastomeric element, preferably in the part and its bonding agent applied around.It can also In waist elastic members 531 and waist portion elastomeric element 532, before it is configured between two pieces 51,52, applied by bonding agent It applies machine (not shown) and applies hot melt adhesive at intervals.
As shown in fig. 6, between a pair of of nip rolls 101,101, be sent into elongation state sandwiched waist elastic members 531, The band-like outer-skin sheet 51 of waist portion elastomeric element 532 and leg elastic members 55 and the band-like inner layer piece 52 of coloring simultaneously carry out Thus pressurization forms between 51,52 at band-like and is configured with the band-like outer of more elastomeric elements 531,532,55 with elongation state Fill body 5.
In the forming step of the exterior body 5, it is preferred that use the engaging mechanisms such as convex roller and corresponding anvil roller (not shown) is formed in band-like outer-skin sheet 51 and the band-like inner layer piece 52 of coloring between adjacent 2 elastomeric elements 53,53 Multiple joint portions (not shown) of engagement.
Then, as needed, using elastomeric element pre-cutting mechanism (not shown), with following absorbent main bodies 10 are configured Position accordingly presses more waist portion elastomeric elements 532, is cut to respectively in a manner of it is made not show contractile function multiple. As above-mentioned elastomeric element pre-cutting mechanism, such as can enumerate recorded in Japanese Patent Laid-Open 2002-253605 bulletins Composite extensible member manufacturing method used in elastomeric element cutting portion etc..
Then, it is glued as shown in fig. 6, being pre-coated with hot-melt adhesive etc. to the absorbent main body 10 manufactured using other steps Agent (not shown) is connect, is rotated by 90 ° the absorbent main body 10, is supplied at intervals to the coloring for forming band-like exterior body 5 Inner layer piece 52 on and it is fixed (main body fixing step).In addition, the bonding agent of absorbent main body fixation can also and it is uncoated In absorbent main body 10, and the configuration precalculated position for the absorbent main body 10 being previously applied in the inner layer piece 52 after coloring.
Then, as shown in fig. 6, in the band-like exterior body 5 for being configured with absorbent main body 10 by leg elastic members The inside of 55 annulus annularly surrounded forms leg hole LO'.The leg hole forming step can use rotary cutter, swash The method identical with the method in the manufacturing method of such article all the time such as light cutter is implemented.In addition, in diagram In mode, leg hole is formed, but can also be in absorbent main body 10 after absorbent main body 10 is configured in band-like exterior body 5 Leg hole is formed before configuration.
Then, band-like exterior body 5 is rolled in its width direction (direction orthogonal with the conveying direction of exterior body 5) It is folded.More specifically, as shown in fig. 6, band-like exterior body 5 is absorbed along both sides 5s, 5s of conveying direction with covering Property main body 10 length direction both ends mode inflection and after the length direction both ends of absorbent main body 10 are fixed, will Exterior body 5 is with absorbent main body 10 together in its width direction doubling (overlapping the integration steps in pressurization steps).So obtain Diaper non-individual body 1c.
Then, to the diaper non-individual body 1c so manufactured, laser is irradiated using laser type engagement device, is formed such as Fig. 1 institutes A pair of of side seal portion S, the S (side seal portion forming step) shown is continuously manufactured by including the exterior body 5 with a pair of the side seal portion S, S Breeches type disposable diaper 1.
As laser type engagement device, such as swashing described in Japanese Patent Laid-Open 2015-85652 bulletins can be used Light formula engagement device 20.Laser type engagement device 20 is as shown in fig. 7, have：Hollow cylinder roller 23, can be to arrow D side To rotatably being driven；With irradiation head 35, the hollow portion in cylinder roller 23 is configured, the circle facial to the week for forming cylinder roller 23 The bearing part 21 of tubular irradiates laser 30.Irradiation head 35 has the lens of 30 optically focused of laser.Cylindrical bearing part 21 have the first face 21a towards outside and the second face 21b towards inside.In bearing part 21 is configured in irradiation head 35 Two faces 21b sides.
Laser 30 is illustrated, as the laser for exposing to diaper non-individual body 1c (band-like exterior body 5), using by structure The laser of wavelength that piece (outer-skin sheet 51 and inner layer piece 52) into exterior body 5 absorbs and the piece is made to generate heat.Herein, " exterior is formed The piece of body " is not limited to form the piece (such as outer-skin sheet 51) in a face (bearing surface with bearing part 21) for exterior body, Can be arbitrary piece as long as the piece to form exterior body.The laser 30 of exterior body 5 is exposed to, for forming exterior body 5 Each 51,52, if for by the piece 51,52 absorption make the piece 51,52 generate heat wavelength, be by piece 51,52 material with What the relationship of the wavelength of used laser 30 determined.It is disposable diaper or menstrual hygiene in the piece 51,52 for forming exterior body 5 Cotton is excellent as laser 30 when plastic non-woven fabrics or film general in the manufacture of absorbent commodities (amenities) Choosing uses CO2Laser, YAG laser, LD laser (semiconductor laser), YVO4 laser, optical-fiber laser etc..In addition, forming exterior The piece 51,52 of body 5 include polyethylene, polyethylene terephthalate, polypropylene when as synthetic resin when, as by the piece 51, 52 wavelength for absorbing and the piece 51,52 being made to generate heat well, for example, it is preferable to using 8.0 μm or more and 15.0 μm hereinafter, especially It is preferable to use there are the CO of high-power laser aid29.0 μm or more of the oscillation wavelength of laser and less than 11.0 μm.Laser 30 Hot spot diameter, laser power etc. is it can be considered that forming material and thickness of the piece 51,52 of exterior body 5 etc. and suitably selecting.
The week that bearing part 21 forms cylinder roller 23 is facial (abutting part with machined object), is clamped to form cylinder Between the cricoid framework of a pair at the rotary axis direction both ends of roller 23.Bearing part 21 includes the metals such as iron, aluminium, stainless steel, copper Material or ceramics etc. have the material of heat resistance.
As shown in fig. 7, bearing part 21 has the opening portion 27 that the slit-shaped of the bearing part 21 is penetrated through in thickness direction, As can for laser by light pass through portion.Opening portion 27, which has, overlooks rectangular shape, makes its length direction with intersecting In the direction of the conveying direction of diaper non-individual body 1c (band-like exterior body 5), more specifically, with the rotary shaft of cylinder roller 23 The parallel direction in axial length direction (in the figure 7 as the direction shown in reference numeral X) unanimously, and in cylindric bearing part 21 It is formed with to circumferentially spaced predetermined distance multiple.Bearing part 21 passes through laser 30 in opening portion 27, is on the other hand being open Part other than portion 27 does not make laser 30 pass through (transmission).
As shown in fig. 7, in the hollow portion of hollow cylinder roller 23, it is provided with the branch to all faces for forming the cylinder roller 23 Bearing portion part 21 irradiates the irradiation head 35 of laser 30.Irradiation head 35 is the galvano scanner that laser 30 is made freely to scan (in motor shaft band Have the device of speculum), have：Make laser 30 in the direction parallel with the rotary shaft of cylinder roller 23 (by reference numeral X in Fig. 7 Shown direction) on the mechanism that retreats；Make the position (point of irradiation) of diaper non-individual body 1c that laser 30 is contacted on bearing part 21 In the mechanism that the week of cylinder roller 23 moves up；The mechanism certain with the hot spot diameter of laser 30 is made on the circumferential surface of cylinder roller 23 Deng.Laser radiation mechanism by having a structure in which, can make the point of irradiation of laser 30 the circumferential direction of cylinder roller 23 and with this Circumferential orthogonal direction (as the direction shown in reference numeral X, the direction parallel with the rotary shaft of cylinder roller 23 in Fig. 7) the two It is arbitrarily moved on direction.
In addition, as shown in fig. 7, laser type engagement device 20 other than with above-mentioned bearing part 21 and irradiation head 35, Also there are multiple polishing heads 26.Polishing head 26 is for continuous to the diaper being supported on the first face 21a of above-mentioned bearing part 21 Body 1c pressurizes.Each polishing head 26 is configured at the extended line in the rotary shaft of cylinder roller 23 via the supporting part 24 of hinge structure The upper circumferential surface of the second cylinder roller 25 that there is rotary shaft and abut and be configured with cylinder roller 23.Second cylinder roller 25 and cylinder roller 23 Synchronously rotate.In addition, in the figure 7, the second cylinder roller 25 that each polishing head 26 is mounted on from cylinder roller 23 is different components, but Also this structure can be replaced, each polishing head 26 is mounted on cylinder roller 23.
It is synchronously rotated with cylinder roller 23 by the second cylinder roller 25, each polishing head 26 can be with forming cylinder roller 23 At the same speed along supporting part on the identical direction in the direction of rotation of the bearing part 21 of cylinder and with the peripheral speed with bearing part 21 The circumferential surface rotation of part 21.
As shown in fig. 7, each polishing head 26 is from the pressurized plane of the pressing member 54 of polishing head 26 and the circumferential surface of bearing part 21 It is sufficiently spaced from, the state that the diaper non-individual body 1c of the circumferential surface with being directed into bearing part 21 does not interfere, until the pressurization of polishing head 26 Until the pressurized plane of component 54 becomes the state parallel with the circumferential surface of bearing part 21, swing fortune is carried out for fulcrum with supporting part 24 It is dynamic.Each polishing head 26 rotates, and along the circumferential surface of bearing part 21 with each position in the first face 21a with bearing part 21 Contact/separation is repeated in the mode for accordingly becoming open state, swing process state, pressurized state and swing process state Action.
As shown in figure 8, each polishing head 26 has the air suction inlet 55 in the pressurized plane split shed of pressing member 54.Respectively plus Pressure head 26 is by making the action (not shown) of aspirating mechanism of the configuration in outside, by air suction inlet 55, into polishing head 26 Portion thermally decomposes and the resin of micronized when aspirating air and laser blown.
As shown in figure 8, in the air suction inlet 55 of each polishing head 26, width (bearing part 21 along arrow D directions Length) more than the slit-shaped in above-mentioned bearing part 21 opening portion 27 width (bearing part 21 along arrow D directions Length).However, it is possible to according to circumstances, make the of same size of the width of air suction inlet 55 and the opening portion 27 of slit-shaped or It is smaller.
As shown in fig. 7, diaper non-individual body 1c is by guide reel (not shown) etc., with the state of tension as defined in being applied with, It is directed on the outer surface of the bearing part 21 for all faces to form the cylinder roller 23 for rotating driving in the direction of arrowsd, winding In the bearing part 21, by the cylinder roller 23 be rotated in its circumferential transfer predetermined distance after, utilize export (not shown) Roller and nip rolls etc. leave from the bearing part 21.
In the embodiment shown in figure, continuous conveying diaper non-individual body 1c, and one face 10a is made to be connected to shape Into cylinder roller 23 week face and with can for laser 30 by slit-shaped opening portion 27 (light passes through portion) supporting part The outer surface of part 21, to using bearing part 21 and polishing head 26 (pressing component) and as the diaper non-individual body 1c of pressurized state Cut-out predetermined portions 10C (the formation predetermined position of side seal portion S), from 21 side of bearing part via opening portion 27 irradiate laser 30, thus with diaper non-individual body 1c cut-outs are simultaneously made multiple in above-mentioned pressurized state generated by the cut-out The cut-out edge of (exterior body 5) is fused to each other, and forms side seal portion S (side seal portion forming step).
Fig. 8 is explanation with being cut off diaper non-individual body 1c (band-like laminate) simultaneously using laser type engagement device 20 Ground forms the figure of the situation of side seal portion S (sealing edge), in Fig. 8 (a), it is schematically indicated diaper non-individual body 1c by swashing Light 30 irradiate cut-out predetermined portions 10C (i.e. the formation predetermined position of side seal portion S) and its near.In the implementation form of diagram Shown in cut-out predetermined portions 10C such as Fig. 8 (a) of diaper non-individual body 1c, absorbent main body 10 is not configured for diaper non-individual body 1c Region in conveying direction center.In cut-out predetermined portions 10C, the open end of waist opening portion WO (with reference to Fig. 2) Nearby 8 layers of construction part that the overlapping of 8 pieces forms with it, other than 4 layers of formations being formed for 4 pieces overlappings of part Point.4 layers of construction part are as shown in Fig. 8 (a), 2 pieces (51 He of outer-skin sheet including forming 1 exterior body 5 in the A of ventral region Inner layer piece 52) and same 2 pieces 51,52 of 1 exterior body 5 in back side region B are formed, it is laminated by 4 pieces and structure Into.On the other hand, 8 layers of construction part are as noted previously, as the both sides of the exterior body 5 band-like in the manufacture of diaper non-individual body 1c Portion 5s, 5s inflection (with reference to Fig. 2 and Fig. 6) in a manner of the length direction both ends for covering absorbent main body 10, in ventral region A With back side region B each there are 2 exterior bodies 5 and total 4 exterior body 5,5 stacking, therefore 51,52 layers of 8 pieces of result It folds and forms.In addition, in 4 layers of construction part and 8 layers of construction part each, have to intervene between overlapped piece 51,52 and match The situation of the elastomeric elements such as waist elastic members 531, waist portion elastomeric element 532 is equipped with, in fig. 8, from the sight easily illustrated For point, the icon of the elastomeric element is omitted.Hereinafter, mainly 4 layers of construction part are illustrated, but as long as not saying especially Bright, 8 layers of construction part also form in the same manner as 4 layers of construction part and form side seal portion S.
In the cut-out predetermined portions 10C of 4 layers of construction in diaper non-individual body 1c, a face of diaper non-individual body 1c is formed Piece (inner layer piece 52) other than the piece of one face 10a of outer-skin sheet 51 and composition of 10a (bearing surface with bearing part 21) includes The piece for absorbing laser 30 and generating heat.In addition, in the manufacturing method of diaper 1, inner layer piece 52 is formed by the non-woven fabric plate coloured. In the implementation form of diagram, 4 pieces 51, the 52 all piece (nothings for absorbing laser 30 and generating heat of cut-out predetermined portions 10C are formed Woven fabric).It in addition, can between cut-out predetermined portions 10C and overlapped outer-skin sheet 51 near it and 2 pieces of inner layer piece 52 , by engagements such as bonding agents, can also not engaged completely in the pre-irradiation of laser 30.
Shown in diaper non-individual body 1c such as Fig. 8 (b), bearing part 21 and cut-out predetermined portions 10C are connected to a face 10a The mode of (the formation predetermined position of side seal portion S) on the opening portion of slit-shaped 27, is fed to what is rotated in arrow D directions On bearing part 21, and polishing head 26 (pressing component) is pressed against another face 10b, thus on one side in the direction of arrowsd (compression) is pressurized by conveying in a thickness direction on one side.To in the conveying and the cut-out predetermined portions 10C of pressurized state, from branch Laser 30 is irradiated in 21 side of bearing portion part via opening portion 27.As described above, the point of irradiation of laser 30 is configured in cylinder roller 23 Circumferential direction on arbitrarily move, to follow being set along moving for the circumferential direction and in a manner of moving for opening portion 27, therefore align In the cut-out predetermined portions 10C on the opening portion 27, laser 30 is irradiated to certain time in its conveying.
Laser 30 is irradiated to the cut-out predetermined portions 10C of 4 layers of construction, is present in the piece 51,52 of cut-out predetermined portions 10C Formation material (fiber etc.) generated heat caused by the direct projection of laser 30 and thermally decompose cut-off, and it is pre- to be present in the cut-out Determine the formation material near the 10C of part generated heat caused by the direct projection of laser 30 and the heat transfer of indirect and generate heat molten Melt.As a result, as shown in Fig. 8 (c), the cut-out predetermined portions 10C meltings of 4 layers of construction disconnect, to cut out 1 from diaper non-individual body 1c Diaper non-individual body 1c is cut off, at the same time, is produced by the cut-out by the form of the laminate (diaper precursor) of a monomer The cut-out edge of 4 pieces 51,52 in the laminate of the raw monomer is fused to each other, and the diaper non-individual body 1c cut In the cut-out edges of 4 pieces 51,52 be fused to each other.These cut-out edges (utilize laser 30 separately from each other before its formation Before the cut-out of the diaper non-individual body 1c of irradiation), it is clamped by supported portion part 21 and polishing head 26 and as pressurized state (compression State).According to the manufacturing method of the diaper 1 of the implementation form of diagram, like this by the irradiation of a laser, while out tape The cut-out edge of the exterior body 5 in pressurized state at the cut-out of the exterior body 5 of shape and 2 positions generated by the cut-out Mutual welding, therefore the method (model of the invention with the irradiation of the welding position at 2 positions laser twice to be carried out to welding Enclose outer method) it compares, the laser power of substantially half can be utilized to implement welding and cut-out in same step, so as to Expeditiously manufacture diaper 1.
In the manufacturing method of diaper 1, in side seal portion forming step, make the non-woven fabrics after the coloring of composition exterior body 5 The pigment of piece condenses and forms weld portion 70, makes the color of the weld portion 70 of side seal portion S and the background color of predecessor portion F and rear body section R For same colour system and denseer than the background color.Preferably, the cut-out edge of piece 51,52 is in the irradiation of laser 30 and after irradiation just Fever and as molten condition, by the irradiation of laser 30 from the diaper precursor of diaper non-individual body 1c 1 monomer cut out and should The respective pressurized states realized by bearing part 21 and polishing head 26 of diaper non-individual body 1c are maintained, and are opened after the irradiation Begin to conduct heat to cool down rapidly and cure by extraneous gas or to bearing part 21, polishing head 26, become the shape of the cut-out edge Into weld portion 70 obtained by material (fiber etc.) melting integration.In addition, in the manufacturing method of diaper 1, the inner layer piece of coloring The pigment of colorant possessed by 52 cures while condensing.By forming weld portion 70, the color of weld portion 70 like this Background color with predecessor portion F and rear body section R is with colour system and denseer than the background color is formed.It is carried out in the implementation form of diagram detailed Thin narration when the cut-out pressurizeed by polishing head 26 predetermined portions 10C is fused via opening portion 27 with laser 30, forms cut-out Multiple (4) non-woven fabric plates 51,52 of predetermined portions 10C all absorb laser 30 and generate heat, in the cut-out edge of molten condition In, the resin after melting enters between the composition fiber for forming multiple (4) non-woven fabric plates 51,52.Therewith, the inner layer piece 52 of coloring Pigment also condensed in the cut-out edge of molten condition.The cut-out edge with molten condition cools down and cures and obtain as a result, The side seal portion S of weld portion 70 become denseer than background color color.In this way, it is formed in a pair of of side seal portion S, S in 1 diaper 1 One.In addition, also can be as needed, using cooling body well known to suction unit, exhaust apparatus etc. by the cut-out edge of piece 51,52 Portion forcibly cools down, and promotes the formation of weld portion 70.
As described above, in side seal portion forming step in the manufacturing method of the diaper 1 of this implementation form, it is pre- to form cut-out Multiple non-woven fabrics (4) piece 51,52 for determining part 10C all absorbs laser 30 and generates heat, formed weld portion 70 but it is also possible to be The non-woven fabric plate for forming the part in multiple non-woven fabrics (4) piece 51,52 of cut-out predetermined portions 10C absorbs laser 30 concurrently Heat forms weld portion 70.Specifically or form multiple non-woven fabrics (4) piece 51,52 of cut-out predetermined portions 10C In non-woven fabric plate, such as 2 non-woven fabric plates of a part absorb laser 30 and generate heat, in the cut-out edge of molten condition, Resin after melting is entered between the composition fiber for forming 2 non-woven fabric plates, and the pigment of the inner layer piece 52 after coloring exists It is condensed in the cut-out edge of molten condition, forms weld portion 70.
When the cut-out predetermined portions 10C (the formation predetermined position of side seal portion S) at 1 position is cut off like this, laser 30 move in a manner that it irradiates point contact another opening portion 27 adjacent on the direction opposite with conveying direction, another via this One opening portion 27 and expose to another cut-out predetermined portions 10C disposed thereon.As a result, it is another cut-out predetermined portions 10C with it is upper Similarly cut-out, welding are stated, and forms another the side seal portion S (weld portion 70) pairs of with the side seal portion S that is formed before.With Afterwards, by repeating identical operation, continuously efficiently manufacture includes the pants type with the exterior body 5 of a pair of of side seal portion S, S Disposable diaper 1.
In the diaper 1 manufactured as described above, as one of main speciality, it can enumerate in side seal portion S, form predecessor portion F In exterior body 5 side edge part 5a1 and rear body section R in the side edge part 5b1 of exterior body 5 prolong along the longitudinal direction of diaper 1 (X-direction) The sealing edge 7 that the weld portion 70 of continuous threadiness stretched is combined into.In addition, shown in sealing edge 7 such as Fig. 8 (a) and (b), In the orthogonal section in direction of side seal portion S extensions during with wearing, the outer rim 7a of weld portion 70, which has to the inside of diaper 1, to be recessed Shape.
In addition, as shown in Fig. 8 (c), putting down ventral region A (exterior body F) is Chong Die with back side region B (rear body section R) In surface state, in the orthogonal section in direction that the sealing edge 7 when with wearing extends, the side seal that is generated by above-mentioned cut-out In portion S (sealing edge 7), the outer rim 7a of the weld portion 70 of the sealing edge 7 is formed as the arcuation of the inside protrusion to diaper 1, And comprising outer rim 7a and than outer rim 7a by the diaper 1 inside position, formed form the exterior body 54 pieces 51, 52 mutual weld portions 70, in the weld portion 70, the central portion of the thickness direction (upper and lower directions of Fig. 8 (c)) of the exterior body 5 with Both ends (upper and lower end) are compared to wider width.That is, about weld portion 70, diaper 1 lateral Y (with cutting for laser The orthogonal direction in disconnected direction) when carrying out cross-section to diaper 1, in a thickness direction with being gone to central portion and weld portion 70 Width gradually broadens, and is formed as so-called crescent shape or semilunar (weld portion 70 shown in Fig. 8 (c) is crescent shape).
To use the invention described above an embodiment diaper 1 when function and effect illustrate.
In diaper 1, each side seal portion S as shown in Figure 1, in diaper 1 when wearing, be peripheral portion unlike side seal portion S to The form that the outside of diaper 1 protrudes, can improve the wearing feeling of diaper and the skin sense of touch of outer surface and seem diaper 1 As underpants.In addition, in the weld portion 70 of each side seal portion S of diaper 1 is formed, as shown in Figure 4 and Figure 5, exterior body 5 is formed Coloring after non-woven fabric plate pigment condensation.The weld portion 70 of each side seal portion S is formed with its color and predecessor portion F and rear body section The background color of R is formed for the mode with colour system.Therefore, in diaper 1, whole appearance is good, especially near weld portion 70 Appearance is good.Moreover, in forming the weld portion 70 of each side seal portion S, color is denseer than the background color of predecessor portion F and rear body section R.Cause This, the visual visibility of side seal portion S improves, and the discarding operation of the diaper 1 of the soiled after use is also without difficulty.
In addition, in diaper 1, as shown in Figure 3 and Figure 4, the inner layer piece 52 formed in piece for forming exterior body 5 uses coloring Non-woven fabric plate.Therefore, in diaper 1, the color of weld portion 70 of each side seal portion S is formed than predecessor portion F and rear body section R Background color is denseer.Therefore, the visual visibility of side seal portion S further improves, the workability of the discarding operation of the diaper 1 after use Also it improves.In addition, in diaper 1, colorant is printed in the non-skin opposite face of inner layer piece 52.Therefore, predecessor portion F and rear body The background color of portion R easily becomes bright-coloured, and the appearance of diaper 1 is good.
More than, based on the preferred embodiments of the present invention, the present invention is described, but the present invention is not restricted to The above embodiment and can suitably change.
For example, as shown in Fig. 2, above-mentioned diaper 1 is the sand of 5 across ventral region A of exterior body, crotch region C and back side region B The Breeches type disposable diaper of the continuous shape of leakage shape etc. is divided into veutro but it is also possible to be component of the exterior body 5 as split The Breeches type disposable diaper of the Splittable of exterior body, back side exterior body and crotch exterior body.
In addition, as shown in Figure 3 and Figure 4, in above-mentioned disposable diaper 1, the inner layer piece 52 for forming exterior body 5 is coloring Non-woven fabric plate but it is also possible to be outer-skin sheet 51 be that the non-woven fabric plate or outer-skin sheet 51 that have coloured and inner layer piece 52 divide The non-woven fabric plate that Wei do not coloured.When outer-skin sheet 51 is the non-woven fabric plate coloured, for the viewpoint of dye is moved, preferably outside The skin opposite face of synusia 51 is printed with colorant.
About the above embodiment, the present invention further discloses following Breeches type disposable diaper and pants-type disposable The manufacturing method of diaper.
1 ＞ of ＜
A kind of Breeches type disposable diaper, with absorbent main body and exterior body, which is configured in the absorbability The non-skin abutment face side of main body and the absorbent main body is fixed, the left and right sides edge in the portion of predecessor of the exterior body and the exterior The left and right sides edge of the rear body section of body engages and is formed with a pair of of side seal portion, waist opening portion and a pair of of leg opening part,
In above-mentioned exterior body, the non-woven fabric plate that the composition piece of the exterior body has been coloured at least part is formed,
Each above-mentioned side seal portion has a sealing edge, which is the edge of the exterior body in above-mentioned portion of predecessor and above-mentioned The edge of exterior body in rear body section the weld portion of continuous threadiness being longitudinally extended along above-mentioned disposable diaper with reference to and shape Into, each above-mentioned side seal portion states the outer of disposable diaper more up when wearing above-mentioned diaper unlike the peripheral portion in the side seal portion Side protrudes,
The color of above-mentioned weld portion is with colour system and denseer than the background color with the background color of above-mentioned portion of predecessor and above-mentioned rear body section.
2 ＞ of ＜
The Breeches type disposable diaper that such as above-mentioned 1 ＞ of ＜ are recorded, wherein, above-mentioned exterior body, which has, forms above-mentioned disposable urine The inner layer piece of the non-skin of the outer surface of cloth surface side opposite with respect to the outer-skin sheet and skin of surface side,
Above-mentioned inner layer piece is the above-mentioned non-woven fabric plate coloured.
3 ＞ of ＜
The Breeches type disposable diaper that such as above-mentioned 1 ＞ of ＜ or 2 ＞ of ＜ are recorded, wherein, above-mentioned exterior body includes above-mentioned nonwoven Pieces of cloth, above-mentioned non-woven fabric plate have the part coloured in the part comprising side seal portion.
4 ＞ of ＜
The Breeches type disposable diaper that such as above-mentioned 3 ＞ of ＜ are recorded, wherein, above-mentioned exterior body, which has, forms above-mentioned disposable urine The inner layer piece of the non-skin of the outer surface of cloth surface side opposite with respect to the outer-skin sheet and skin of surface side,
In above-mentioned exterior body, above-mentioned inner layer piece is with the upper of the part coloured in the part comprising above-mentioned side seal portion State non-woven fabric plate.
5 ＞ of ＜
The Breeches type disposable diaper that such as any one of above-mentioned 1 ＞ of ＜~＜, 4 ＞ are recorded, wherein, the above-mentioned nothing coloured Woven fabric piece is colored as the color other than white.
6 ＞ of ＜
The Breeches type disposable diaper that such as any one of above-mentioned 1 ＞ of ＜~＜, 5 ＞ are recorded, wherein, the above-mentioned nothing coloured Woven fabric piece is colored as netrual colour or chromatic colour.
7 ＞ of ＜
The Breeches type disposable diaper that such as above-mentioned 6 ＞ of ＜ are recorded, wherein, the above-mentioned non-woven fabric plate coloured has been colored as coloured silk Color.
8 ＞ of ＜
The Breeches type disposable diaper that such as any one of above-mentioned 1 ＞ of ＜~＜, 7 ＞ are recorded, wherein, the above-mentioned nothing coloured Woven fabric piece is that the particle of the resin for the composition fiber for being blended with being formed the non-woven fabric plate and the raw material of colorant are melted and formed Fiber mediate piece.
9 ＞ of ＜
The Breeches type disposable diaper that such as any one of above-mentioned 1 ＞ of ＜~＜, 7 ＞ are recorded, wherein, the above-mentioned nothing coloured Woven fabric piece is the piece for the color for having colorant in one of the skin opposite face of non-woven fabric plate and non-skin opposite face.
10 ＞ of ＜
The Breeches type disposable diaper that such as any one of above-mentioned 1 ＞ of ＜~＜, 7 ＞ are recorded, wherein, above-mentioned exterior body has The inner layer piece of the non-skin surface side opposite with respect to the outer-skin sheet and skin of surface side of the outer surface of above-mentioned disposable diaper is formed,
Above-mentioned exterior body has colorant in the non-skin opposite face of above-mentioned inner layer piece.
11 ＞ of ＜
The Breeches type disposable diaper that such as any one of above-mentioned 1 ＞ of ＜~＜, 10 ＞ are recorded, wherein, above-mentioned exterior body has The inner layer piece of the non-skin surface side opposite with respect to the outer-skin sheet and skin of surface side of the outer surface of above-mentioned disposable diaper is formed,
Above-mentioned outer-skin sheet is the above-mentioned non-woven fabric plate coloured.
12 ＞ of ＜
The Breeches type disposable diaper that such as above-mentioned 11 ＞ of ＜ are recorded, wherein, above-mentioned exterior body is in the skin of above-mentioned outer-skin sheet Opposite face has colorant.
13 ＞ of ＜
The Breeches type disposable diaper that such as any one of above-mentioned 1 ＞ of ＜~＜, 12 ＞ are recorded, wherein, the above-mentioned nothing coloured In woven fabric piece, the color of above-mentioned weld portion is same colour system with the background color of above-mentioned portion of predecessor and above-mentioned rear body section.
14 ＞ of ＜
The Breeches type disposable diaper that such as any one of above-mentioned 1 ＞ of ＜~＜, 13 ＞ are recorded, wherein, the face of above-mentioned weld portion Color and the background color in above-mentioned portion of predecessor and above-mentioned rear body section are, right in the color digital image that will be obtained in the form of digital picture It is above-mentioned when being represented with the signal of 8 with 0~255 256 grades in H (form and aspect)/S (chroma)/B (brightness) each of each pixel The average rank value of the H (form and aspect) in the region of weld portion and the H (form and aspect) in region in above-mentioned portion of predecessor and the area of above-mentioned rear body section The difference of the average rank value of the H (form and aspect) in domain, within ± 20 point differences in H (form and aspect).
15 ＞ of ＜
The Breeches type disposable diaper that such as above-mentioned 14 ＞ of ＜ are recorded, wherein, the H's (form and aspect) in the region of above-mentioned weld portion is flat Equal grade point and the average rank value of the H (form and aspect) in the region in above-mentioned portion of predecessor and the H (form and aspect) in the region of above-mentioned rear body section Difference is in H (form and aspect) within ± 10 point differences.
16 ＞ of ＜
The Breeches type disposable diaper that such as any one of above-mentioned 1 ＞ of ＜~＜, 15 ＞ are recorded, wherein, the face of above-mentioned weld portion Color and the background color in above-mentioned portion of predecessor and above-mentioned rear body section are that the digital picture obtained in the form of digital picture is being converted to 8 Position gray scale, by the concentration of each pixel with the signal of 8 with 0~255 256 gray scale representation when, the region of above-mentioned weld portion Mean gradation value and above-mentioned portion of predecessor region mean gradation value and above-mentioned rear body section region average ash The difference of grade point is spent to be more than 20 point differences.
17 ＞ of ＜
A kind of manufacturing method of Breeches type disposable diaper is the short of any one of above-mentioned 1 ＞ of ＜~＜, 16 ＞ records The manufacturing method of pant-type disposable diaper,
With following side seal portion forming step：The non-woven fabric plate coloured is used in the composition piece for forming exterior body, via The light upwardly extended in the side that the conveying direction with above-mentioned exterior body intersects is by portion, to stressing to fold portion of predecessor side with rear body section State band-like exterior body in side seal portion formation predetermined position irradiation laser, thus the exterior body is cut off, and The cut-out edge of the exterior body of the laminated arrangement generated by the cut-out is made to be fused to each other to form above-mentioned side seal portion,
In above-mentioned side seal portion forming step, coagulate the pigment of the above-mentioned non-woven fabric plate coloured of the above-mentioned exterior body of composition It ties and forms weld portion, it is with colour system and than the bottom to make the color of the weld portion and the background color of above-mentioned portion of predecessor and above-mentioned rear body section Color is denseer.
18 ＞ of ＜
Such as manufacturing method for the Breeches type disposable diaper that above-mentioned 17 ＞ of ＜ are recorded, wherein, the above-mentioned non-woven fabrics coloured The fibre that the raw material melting of the particle and colorant of the resin of composition fiber of the piece to be blended with being formed the non-woven fabric plate is formed Dimension mediates piece.
19 ＞ of ＜
Such as manufacturing method for the Breeches type disposable diaper that above-mentioned 17 ＞ of ＜ are recorded, wherein, the above-mentioned non-woven fabrics coloured Piece is in the skin opposite face of non-woven fabric plate and non-using the common printing process such as flexographic printing, intaglio printing, ink-jetting style Piece obtained by the color of one of skin opposite face printing coloring agent.
20 ＞ of ＜
Such as manufacturing method for the Breeches type disposable diaper that any one of above-mentioned 17 ＞ of ＜~＜, 19 ＞ are recorded, wherein, on It states exterior body and includes outer-skin sheet and inner layer piece,
Above-mentioned inner layer piece is formed by the above-mentioned non-woven fabric plate coloured.
21 ＞ of ＜
Such as manufacturing method for the Breeches type disposable diaper that above-mentioned 20 ＞ of ＜ are recorded, wherein, above-mentioned exterior body is above-mentioned interior The non-skin opposite face of synusia is printed with colorant using printing process.
22 ＞ of ＜
Such as manufacturing method for the Breeches type disposable diaper that any one of above-mentioned 17 ＞ of ＜~＜, 21 ＞ are recorded, wherein, lead to Being in for 2 positions that a laser irradiation is implemented the cut-out of above-mentioned band-like exterior body and generated by the cut-out simultaneously is crossed to add The above-mentioned mutual welding in cut-out edge of the above-mentioned exterior body of pressure condition.
23 ＞ of ＜
Such as manufacturing method for the Breeches type disposable diaper that above-mentioned 22 ＞ of ＜ are recorded, wherein, the above-mentioned of above-mentioned exterior body cuts Disconnected edge generate heat in the irradiation of laser and after irradiation just and as molten condition, by the irradiation of laser from above-mentioned band-like The exterior body exterior body of 1 monomer and above-mentioned band-like exterior body that cut out it is respective, realized by bearing part and polishing head Pressurized state be kept, begin to cool down after the irradiation of laser and cure, had the above-mentioned non-woven fabric plate coloured The pigment of some colorants is condensed and is cured, and forms the weld portion that the fibers melt integration of the cut-out edge forms.
24 ＞ of ＜
Such as manufacturing method for the Breeches type disposable diaper that any one of above-mentioned 17 ＞ of ＜~＜, 23 ＞ are recorded, wherein, when To the cut-out predetermined portions that are pressurizeed by polishing head via the passable light of laser of bearing part by portion's laser blown when, structure Multiple non-woven fabrics into the cut-out predetermined portions all absorb laser and generate heat, and in the above-mentioned cut-out edge of molten condition, melt Resin after melting enters between the composition fiber for forming multiple non-woven fabric plates, and the pigment of the above-mentioned non-woven fabric plate coloured is also molten Melt and condensed in the cut-out edge of state, so as to form above-mentioned weld portion, the color of the weld portion is denseer than background color.
25 ＞ of ＜
Such as manufacturing method for the Breeches type disposable diaper that any one of above-mentioned 17 ＞ of ＜~＜, 23 ＞ are recorded, wherein, when To the cut-out predetermined portions that are pressurizeed by polishing head via the passable light of laser of bearing part by portion's laser blown when, structure A part into multiple non-woven fabric plates of the cut-out predetermined portions absorbs laser and generates heat, in the above-mentioned cut-out edge of molten condition In, the resin after melting enters between the composition fiber for forming multiple non-woven fabric plates, and the pigment of the non-woven fabric plate coloured also exists It is condensed in the cut-out edge of molten condition, so as to form above-mentioned weld portion, the color of the weld portion is denseer than background color.
26 ＞ of ＜
Such as manufacturing method for the Breeches type disposable diaper that any one of above-mentioned 17 ＞ of ＜~＜, 25 ＞ are recorded, wherein, on It states exterior body and includes outer-skin sheet and inner layer piece,
Above-mentioned exterior body is printed with colorant in the skin opposite face of above-mentioned outer-skin sheet.
[industrial availability]
According to the present invention, the wearing feeling of diaper and the skin sense of touch of outer surface improve.In addition, the appearance near weld portion is good Good, the visual visibility in side seal portion improves, and the discarding operation of diaper is also without difficulty.

Claims (26)

1. a kind of Breeches type disposable diaper, with absorbent main body and exterior body, which is configured in absorbability master The non-skin abutment face side of body and the absorbent main body is fixed, the left and right sides edge in the portion of predecessor of the exterior body and the exterior body The left and right sides edge of rear body section engaged and be formed with a pair of of side seal portion, waist opening portion and a pair of of leg opening part,
The Breeches type disposable diaper is characterized in that：
In the exterior body, the non-woven fabric plate that the composition piece of the exterior body has been coloured at least part is formed,
Each side seal portion has sealing edge, which is the edge of the exterior body in the portion of predecessor and the rear body The edge of exterior body in portion the weld portion of continuous threadiness being longitudinally extended along the disposable diaper with reference to and formed, Each side seal portion the diaper when wearing unlike the peripheral portion in the side seal portion more to the outer pleurapophysis of the disposable diaper Go out,
The color of the weld portion is with colour system and denseer than the background color with the background color of the portion of predecessor and the rear body section.
2. Breeches type disposable diaper as described in claim 1, it is characterised in that：
The exterior body has the non-skin for the outer surface for forming the disposable diaper with respect to the outer-skin sheet of surface side and skin phase The inner layer piece of opposite side,
The inner layer piece is the non-woven fabric plate coloured.
3. Breeches type disposable diaper as claimed in claim 1 or 2, it is characterised in that：
The exterior body, which is included in the part comprising side seal portion, has the non-woven fabric plate of part coloured.
4. Breeches type disposable diaper as claimed in claim 3, it is characterised in that：
The exterior body has the non-skin for the outer surface for forming the disposable diaper with respect to the outer-skin sheet of surface side and skin phase The inner layer piece of opposite side,
In the exterior body, the inner layer piece is with the nothing of part coloured in the part comprising the side seal portion Woven fabric piece.
5. such as Breeches type disposable diaper according to any one of claims 1 to 4, it is characterised in that：
The non-woven fabric plate coloured is colored as the color other than white.
6. such as Breeches type disposable diaper according to any one of claims 1 to 5, it is characterised in that：
The non-woven fabric plate coloured is colored as netrual colour or chromatic colour.
7. Breeches type disposable diaper as claimed in claim 6, it is characterised in that：
The non-woven fabric plate coloured is colored as chromatic colour.
8. such as Breeches type disposable diaper according to any one of claims 1 to 7, it is characterised in that：
The non-woven fabric plate that has coloured is particle and the coloring of the resin for the composition fiber for being blended with being formed the non-woven fabric plate The fiber that the raw material of agent is melted and formed mediates piece.
9. such as Breeches type disposable diaper according to any one of claims 1 to 7, it is characterised in that：
The non-woven fabric plate coloured is that have in one of the skin opposite face of non-woven fabric plate and non-skin opposite face The piece of the color of toner.
10. such as Breeches type disposable diaper according to any one of claims 1 to 7, it is characterised in that：
The exterior body has the non-skin for the outer surface for forming the disposable diaper with respect to the outer-skin sheet of surface side and skin phase The inner layer piece of opposite side,
The exterior body has colorant in the non-skin opposite face of the inner layer piece.
11. such as Breeches type disposable diaper according to any one of claims 1 to 10, it is characterised in that：
The exterior body has the non-skin for the outer surface for forming the disposable diaper with respect to the outer-skin sheet of surface side and skin phase The inner layer piece of opposite side,
The outer-skin sheet is the non-woven fabric plate coloured.
12. Breeches type disposable diaper as claimed in claim 11, it is characterised in that：
The exterior body has colorant in the skin opposite face of the outer-skin sheet.
13. the Breeches type disposable diaper as described in any one of claim 1~12, it is characterised in that：
In the non-woven fabric plate coloured, the color of the weld portion and the background color of the portion of predecessor and the rear body section are same Colour system.
14. the Breeches type disposable diaper as described in any one of claim 1~13, it is characterised in that：
The color of the weld portion and the background color in the portion of predecessor and the rear body section are will to be obtained in the form of digital picture Color digital image, for H (form and aspect)/S (chroma)/B (brightness) each of each pixel, with the signal of 8 with 0~255 When 256 grades represent, the average rank value of the H (form and aspect) in the region of the weld portion and the H (colors in the region in the portion of predecessor Phase) and the rear body section region H (form and aspect) average rank value difference, within ± 20 point differences in H (form and aspect).
15. Breeches type disposable diaper as claimed in claim 14, it is characterised in that：
The H (form and aspect) in the average rank value of the H (form and aspect) in the region of the weld portion and the region in the portion of predecessor and it is described after The difference of the average rank value of the H (form and aspect) in the region in body portion is in H (form and aspect) within ± 10 point differences.
16. the Breeches type disposable diaper as described in any one of claim 1~15, it is characterised in that：
The color of the weld portion and the background color in the portion of predecessor and the rear body section are will to be obtained in the form of digital picture Digital picture be converted to 8 gray scales, by the concentration of each pixel with the signal of 8 with 0~255 256 gray scale representation when, Mean gradation value and the rear body of the mean gradation value in the region of the weld portion with the region in the portion of predecessor The difference of the mean gradation value in the region in portion is more than 20 point difference.
17. a kind of manufacturing method of Breeches type disposable diaper is the pants type one described in any one of claim 1~16 The manufacturing method of secondary property diaper,
The manufacturing method of the Breeches type disposable diaper is characterized in that：
With side seal portion forming step, in the side seal portion forming step, in the nothing that the compositions piece use for forming exterior body has coloured Woven fabric piece, via the light upwardly extended in the side that the conveying direction with the exterior body intersects by portion, to by portion of predecessor side with Rear body section stresses the formation predetermined position irradiation laser in the side seal portion in the band-like exterior body of folded state, thus by the exterior Body is cut off, and the cut-out edge of the exterior body of the laminated arrangement generated by the cut-out is made to be fused to each other to form the side seal Portion,
In side seal portion forming step, make the composition exterior body the non-woven fabric plate coloured pigment condensation and Weld portion is formed, it is with colour system and than the background color to make the color of the weld portion and the background color of the portion of predecessor and the rear body section It is dense.
18. the manufacturing method of Breeches type disposable diaper as claimed in claim 17, it is characterised in that：
The non-woven fabric plate that has coloured is particle and the coloring of the resin for the composition fiber for being blended with being formed the non-woven fabric plate The fiber that the raw material of agent is melted and formed mediates piece.
19. the manufacturing method of Breeches type disposable diaper as claimed in claim 17, it is characterised in that：
The non-woven fabric plate coloured is the printing process using flexographic printing, intaglio printing or ink-jetting style in non-woven fabric plate Skin opposite face and one of non-skin opposite face piece obtained by the color of printing coloring agent.
20. the manufacturing method of the Breeches type disposable diaper as described in any one of claim 17~19, it is characterised in that：
The exterior body includes outer-skin sheet and inner layer piece,
The inner layer piece is formed by the non-woven fabric plate coloured.
21. the manufacturing method of Breeches type disposable diaper as claimed in claim 20, it is characterised in that：
The exterior body is printed with colorant in the non-skin opposite face of the inner layer piece using printing process.
22. the manufacturing method of the Breeches type disposable diaper as described in any one of claim 17~21, it is characterised in that：
The cut-out of the band-like exterior body is implemented by a laser irradiation simultaneously and 2 positions generating by the cut-out The mutual welding in cut-out edge of the exterior body in pressurized state.
23. the manufacturing method of Breeches type disposable diaper as claimed in claim 22, it is characterised in that：
The cut-out edge of the exterior body generates heat in the irradiation of laser and after irradiation just as molten condition, protects Hold 1 monomer cut out by the irradiation of laser from the band-like exterior body exterior body and the band-like exterior body respectively , the pressurized state realized by bearing part and polishing head it is constant, begin to cool down after the irradiation of laser and cure, make institute It states the pigment condensation of colorant possessed by the non-woven fabric plate coloured and cures, form the fibers melt one of the cut-out edge Change the weld portion formed.
24. the manufacturing method of the Breeches type disposable diaper as described in any one of claim 17~23, it is characterised in that：
When to being melted by the cut-out predetermined portions that polishing head pressurizes via the passable light of laser of bearing part by portion with laser When disconnected, the multiple non-woven fabrics for forming the cut-out predetermined portions all absorb laser and generate heat, in the cut-out edge of molten condition In portion, the resin after melting enters between the composition fiber for forming multiple non-woven fabric plates, the color of the non-woven fabric plate coloured Element also condenses in the cut-out edge of molten condition, and so as to form the weld portion, the color of the weld portion is denseer than background color.
25. the manufacturing method of the Breeches type disposable diaper as described in any one of claim 17~23, it is characterised in that：
When to being melted by the cut-out predetermined portions that polishing head pressurizes via the passable light of laser of bearing part by portion with laser When disconnected, the part for forming multiple non-woven fabric plates of the cut-out predetermined portions absorbs laser and generates heat, described in molten condition It cuts off in edge, the resin after melting enters between the composition fiber for forming multiple non-woven fabric plates, the non-woven fabric plate coloured Pigment also condenses in the cut-out edge of molten condition, and so as to form the weld portion, the color of the weld portion is denseer than background color.
26. the manufacturing method of the Breeches type disposable diaper as described in any one of claim 17~25, it is characterised in that：
The exterior body includes outer-skin sheet and inner layer piece,
The exterior body is printed with colorant in the skin opposite face of the outer-skin sheet.
CN201680058687.1A 2015-10-08 2016-09-14 Breeches type disposable diaper Pending CN108135757A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015-200461 2015-10-08
JP2015200461A JP2017070587A (en) 2015-10-08 2015-10-08 Disposable pants-type diaper
PCT/JP2016/077124 WO2017061243A1 (en) 2015-10-08 2016-09-14 Underpants-type disposable diaper

Publications (1)

Publication Number Publication Date
CN108135757A true CN108135757A (en) 2018-06-08

Family

ID=58487439

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680058687.1A Pending CN108135757A (en) 2015-10-08 2016-09-14 Breeches type disposable diaper

Country Status (4)

Country Link
JP (1) JP2017070587A (en)
CN (1) CN108135757A (en)
TW (1) TWI733700B (en)
WO (1) WO2017061243A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113301876A (en) * 2019-03-18 2021-08-24 大王制纸株式会社 Disposable wearing article

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7315324B2 (en) 2018-12-28 2023-07-26 花王株式会社 disposable diaper
JP7319085B2 (en) * 2019-04-26 2023-08-01 花王株式会社 absorbent article
CN113855397A (en) * 2021-10-21 2021-12-31 广东昱升个人护理用品股份有限公司 Comfortable paper diaper and manufacturing method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004208836A (en) * 2002-12-27 2004-07-29 Daio Paper Corp Disposable diaper
CN1839776A (en) * 2005-04-01 2006-10-04 花王株式会社 Absorbent article
JP2012170577A (en) * 2011-02-21 2012-09-10 Nippon Paper Crecia Co Ltd Underpants type absorbent article
CN203468873U (en) * 2013-07-31 2014-03-12 尤妮佳股份有限公司 Absorbing article
CN104203544A (en) * 2012-05-16 2014-12-10 花王株式会社 Method for manufacturing fused sheets
WO2015064405A1 (en) * 2013-11-01 2015-05-07 花王株式会社 Fused sheet manufacturing device and manufacturing method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4132753B2 (en) * 2001-08-31 2008-08-13 大王製紙株式会社 Disposable paper diapers with color design
JP4508892B2 (en) * 2005-01-31 2010-07-21 花王株式会社 Disposable diapers
KR101415547B1 (en) * 2006-11-27 2014-07-08 가오 가부시키가이샤 Absorbent article
CN101557929B (en) * 2006-12-28 2012-09-05 花王株式会社 Stretchable sheet and process for producing the stretchable sheet
JP5383063B2 (en) * 2008-03-04 2014-01-08 ユニ・チャーム株式会社 Absorbent articles
JP5773604B2 (en) * 2010-09-30 2015-09-02 ユニ・チャーム株式会社 Absorbent articles and disposable diapers
JP5596515B2 (en) * 2010-11-25 2014-09-24 花王株式会社 Absorbent articles
JP5368646B1 (en) * 2013-03-04 2013-12-18 花王株式会社 Manufacturing method and manufacturing apparatus of sheet fusion body
JP5828463B2 (en) * 2013-06-28 2015-12-09 花王株式会社 Pants-type disposable diapers
JP6207897B2 (en) * 2013-06-28 2017-10-04 花王株式会社 Pants-type disposable diaper
JP6228814B2 (en) * 2013-06-28 2017-11-08 花王株式会社 Sheet fusion body manufacturing apparatus and manufacturing method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004208836A (en) * 2002-12-27 2004-07-29 Daio Paper Corp Disposable diaper
CN1839776A (en) * 2005-04-01 2006-10-04 花王株式会社 Absorbent article
JP2012170577A (en) * 2011-02-21 2012-09-10 Nippon Paper Crecia Co Ltd Underpants type absorbent article
CN104203544A (en) * 2012-05-16 2014-12-10 花王株式会社 Method for manufacturing fused sheets
CN203468873U (en) * 2013-07-31 2014-03-12 尤妮佳股份有限公司 Absorbing article
WO2015064405A1 (en) * 2013-11-01 2015-05-07 花王株式会社 Fused sheet manufacturing device and manufacturing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113301876A (en) * 2019-03-18 2021-08-24 大王制纸株式会社 Disposable wearing article
CN113301876B (en) * 2019-03-18 2022-04-19 大王制纸株式会社 Disposable wearing article

Also Published As

Publication number Publication date
TW201717869A (en) 2017-06-01
TWI733700B (en) 2021-07-21
WO2017061243A1 (en) 2017-04-13
JP2017070587A (en) 2017-04-13

Similar Documents

Publication Publication Date Title
CN108135757A (en) Breeches type disposable diaper
JP5220810B2 (en) Absorbent articles having colored and printed backsheets
TWI263490B (en) Absorbent article having decoration element
RU2529109C2 (en) Components of absorbing product with printed image for uniform appearance
CN105682895B (en) The manufacture device and manufacture method of piece fusion body
US20060089071A1 (en) Method of forming multi-colored composite by pinsonic embossing
CN101400328A (en) Method and arrangement for detection of a synchronizing mark being used in synchronized positioning of at least one essential continuous material web
US20110009843A1 (en) Backsheet for an absorbent article
US11666489B2 (en) Wearable article having artwork
TWI624251B (en) Pants type wearing article and manufacturing method thereof
RU2571806C2 (en) Respective components of absorbent article for uniform appearance
MXPA06000134A (en) Absorbent article with ink-jet image.
RU2551757C2 (en) Method of manufacturing textile product
CN105658189A (en) Absorbent article having a composite web with visual signal thereon
KR101897268B1 (en) horizontally folded dust mask
WO2016098521A1 (en) Manufacturing method and manufacturing device for sheet melt-fusion body
JP2004049405A (en) Back sheet for absorbing article
JP6556043B2 (en) Manufacturing method and manufacturing apparatus of sheet fusion body
JP2020157156A (en) Disposable pants-type diaper
JP2020103696A (en) Disposable diaper
JP5325033B2 (en) Reuse nonwoven sheet
JP6382081B2 (en) Sheet fusion body manufacturing apparatus and manufacturing method
JP6383229B2 (en) Sheet fusion body manufacturing apparatus and manufacturing method
JP2019530578A (en) Blank to form the container
JPH0382869A (en) Method for forming one point mark

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180608