DE69304078D1 - Verfahren und vorrichtung zur herstellung zusammenhängender bahnen aus zusammensetzungen von absorbierenden polymerteilchen - Google Patents

Verfahren und vorrichtung zur herstellung zusammenhängender bahnen aus zusammensetzungen von absorbierenden polymerteilchen

Info

Publication number
DE69304078D1
DE69304078D1 DE69304078T DE69304078T DE69304078D1 DE 69304078 D1 DE69304078 D1 DE 69304078D1 DE 69304078 T DE69304078 T DE 69304078T DE 69304078 T DE69304078 T DE 69304078T DE 69304078 D1 DE69304078 D1 DE 69304078D1
Authority
DE
Germany
Prior art keywords
conveyor
layering
particulate material
compositions
particles
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.)
Expired - Lifetime
Application number
DE69304078T
Other languages
English (en)
Other versions
DE69304078T2 (de
Inventor
Ebrahim Rezai
Frank Lahrman
Toshiaki Iwasaki
Douglas Benson
Michael Sulya Kolodesh
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.)
Procter and Gamble Co
Original Assignee
Procter and Gamble Co
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 Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of DE69304078D1 publication Critical patent/DE69304078D1/de
Application granted granted Critical
Publication of DE69304078T2 publication Critical patent/DE69304078T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/006—Pressing and sintering powders, granules or fibres
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
    • A61F2013/530569—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the particle size
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
    • A61F2013/530583—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the form
    • A61F2013/530591—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the form in granules or particles
    • A61F2013/530605—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the form in granules or particles in sheet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Adhesive Tapes (AREA)
  • Laminated Bodies (AREA)
  • Adhesives Or Adhesive Processes (AREA)
DE69304078T 1992-10-02 1993-09-23 Verfahren und vorrichtung zur herstellung zusammenhängender bahnen aus zusammensetzungen von absorbierenden polymerteilchen Expired - Lifetime DE69304078T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US95563892A 1992-10-02 1992-10-02
PCT/US1993/009022 WO1994007547A1 (en) 1992-10-02 1993-09-23 Method and apparatus for making cohesive sheets from particulate absorbent polymeric compositions

Publications (2)

Publication Number Publication Date
DE69304078D1 true DE69304078D1 (de) 1996-09-19
DE69304078T2 DE69304078T2 (de) 1996-12-19

Family

ID=25497117

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69304078T Expired - Lifetime DE69304078T2 (de) 1992-10-02 1993-09-23 Verfahren und vorrichtung zur herstellung zusammenhängender bahnen aus zusammensetzungen von absorbierenden polymerteilchen

Country Status (25)

Country Link
EP (1) EP0662847B1 (de)
JP (1) JP3429763B2 (de)
KR (1) KR100281510B1 (de)
CN (1) CN1089465A (de)
AT (1) ATE141170T1 (de)
AU (1) AU679463B2 (de)
BR (1) BR9307170A (de)
CA (1) CA2144188C (de)
CZ (1) CZ82695A3 (de)
DE (1) DE69304078T2 (de)
DK (1) DK0662847T3 (de)
EG (1) EG20278A (de)
ES (1) ES2091040T3 (de)
FI (1) FI951550A (de)
GR (1) GR3020817T3 (de)
HK (1) HK1006425A1 (de)
HU (1) HUT71165A (de)
MX (1) MX9306171A (de)
MY (1) MY110141A (de)
NO (1) NO951235L (de)
NZ (1) NZ256593A (de)
PE (1) PE54794A1 (de)
SG (1) SG83643A1 (de)
TW (1) TW291489B (de)
WO (1) WO1994007547A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0307324A (pt) * 2002-02-04 2004-12-07 Fuller H B Licensing Financ Pano não tecido que inclui uma região superabsorvente e artigos incluindo o mesmo
JP2005523776A (ja) * 2002-05-01 2005-08-11 ビーエーエスエフ アクチェンゲゼルシャフト 可塑化された高吸水性ポリマーシートおよび衛生用品におけるその使用
AU2007362082B2 (en) 2007-12-07 2013-07-11 Sca Hygiene Products Ab New absorbent core
JP5814016B2 (ja) 2011-07-08 2015-11-17 株式会社リブドゥコーポレーション 粒子供給装置および吸収性物品用シート部材製造装置
WO2017131025A1 (ja) * 2016-01-27 2017-08-03 株式会社瑞光 粉粒体供給方法、これを用いた粉粒体含有物品の製造方法、粉粒体供給装置およびこれを有する粉粒体含有物品の製造装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310593A (en) * 1977-05-13 1982-01-12 The Dow Chemical Company Absorbent articles cured with amine-epihalohydrin adducts
US4851069A (en) * 1984-06-20 1989-07-25 Bird Machine Company, Inc. Process for making tissue-absorbent particle laminates
US5124188A (en) * 1990-04-02 1992-06-23 The Procter & Gamble Company Porous, absorbent, polymeric macrostructures and methods of making the same
DE69133620D1 (de) * 1990-12-21 2009-09-10 Nippon Catalytic Chem Ind Wasserabsorbierendes Material und Verfahren zu seiner Herstellung sowie wasserabsorbierender Artikel und Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
NO951235D0 (no) 1995-03-30
EP0662847A1 (de) 1995-07-19
DK0662847T3 (da) 1996-09-02
JPH08502184A (ja) 1996-03-12
DE69304078T2 (de) 1996-12-19
KR100281510B1 (ko) 2001-11-22
PE54794A1 (es) 1995-01-16
HUT71165A (en) 1995-11-28
GR3020817T3 (en) 1996-11-30
FI951550A0 (fi) 1995-03-31
JP3429763B2 (ja) 2003-07-22
NO951235L (no) 1995-04-21
HK1006425A1 (en) 1999-02-26
FI951550A (fi) 1995-05-10
TW291489B (de) 1996-11-21
CA2144188C (en) 1999-08-03
MY110141A (en) 1998-02-28
SG83643A1 (en) 2001-10-16
EG20278A (en) 1998-05-31
AU5136893A (en) 1994-04-26
CA2144188A1 (en) 1994-04-14
WO1994007547A1 (en) 1994-04-14
BR9307170A (pt) 1999-03-30
ES2091040T3 (es) 1996-10-16
NZ256593A (en) 1997-02-24
MX9306171A (es) 1995-01-31
AU679463B2 (en) 1997-07-03
KR950703374A (ko) 1995-09-20
EP0662847B1 (de) 1996-08-14
HU9500961D0 (en) 1995-05-29
ATE141170T1 (de) 1996-08-15
CZ82695A3 (en) 1996-05-15
CN1089465A (zh) 1994-07-20

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