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PE54794A1 - Metodo y aparato para elaborar hojas adherentes de composiciones polimericas absorbentes formadas de particulas - Google Patents

Metodo y aparato para elaborar hojas adherentes de composiciones polimericas absorbentes formadas de particulas

Info

Publication number
PE54794A1
PE54794A1 PE1993228738A PE22873893A PE54794A1 PE 54794 A1 PE54794 A1 PE 54794A1 PE 1993228738 A PE1993228738 A PE 1993228738A PE 22873893 A PE22873893 A PE 22873893A PE 54794 A1 PE54794 A1 PE 54794A1
Authority
PE
Peru
Prior art keywords
particles
absorbent
polymeric compositions
conveyor
compositions formed
Prior art date
Application number
PE1993228738A
Other languages
English (en)
Inventor
Toshiaki Iwasaki
Frank H Lahrman
Michael S Kolodesh
Ebrahim Rezai
Douglas H Benson
Original Assignee
Procter & Gamble
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 & Gamble filed Critical Procter & Gamble
Publication of PE54794A1 publication Critical patent/PE54794A1/es

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)
  • Dispersion Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Hematology (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Adhesive Tapes (AREA)
  • Moulding By Coating Moulds (AREA)
  • Laminated Bodies (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

EL METODO COMPRENDE: A) COLOCACION EN CAPAS EN FORMA CONTINUA DE PARTICULAS DE GELACION ABSORBENTES SECAS SOBRE UN TRANSPORTADOR; B) ROCIAR A (A) CON UNA SOLUCION DE AGUA Y UN AGENTE DE RETICULACION PARA LOS POLIMEROS EN EL MATERIAL FORMADO DE PARTICULAS; C) CURAR A (B) PERMITIENDOLE REPOSAR A UNA TEMPERATURA PREDETERMINADA POR UN PERIODO DE TIEMPO; D) SE APLICA PRESION A (C) PASANDOLO A TRAVES DE UN PAR DE RODILLOS DE COMPACTACION, CON LO CUAL SE FORMA UNA HOJA DE LAS COMPOSICIONES POLIMERICAS ABSORBENTES FORMADAS DE PARTICULAS. EL APARATO COMPRENDE: I) UN TRANSPORTADOR; II) UNO O MAS ALIMENTADORES PARA COLOCAR EN CAPAS LAS PARTICULAS DE GELACION ABSORBENTES SECAS SOBRE EL TRANSPORTADOR; III) UNO O MAS ROCIADORES; IV) UN PAR DE RODILLOS DE COMPACTACION. SE USA EN ARTICULOS ABSORBENTES TALES COMO PANALES
PE1993228738A 1992-10-02 1993-10-04 Metodo y aparato para elaborar hojas adherentes de composiciones polimericas absorbentes formadas de particulas PE54794A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US95563892A 1992-10-02 1992-10-02

Publications (1)

Publication Number Publication Date
PE54794A1 true PE54794A1 (es) 1995-01-16

Family

ID=25497117

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1993228738A PE54794A1 (es) 1992-10-02 1993-10-04 Metodo y aparato para elaborar hojas adherentes de composiciones polimericas absorbentes formadas de particulas

Country Status (24)

Country Link
EP (1) EP0662847B1 (es)
JP (1) JP3429763B2 (es)
KR (1) KR100281510B1 (es)
CN (1) CN1089465A (es)
AT (1) ATE141170T1 (es)
AU (1) AU679463B2 (es)
BR (1) BR9307170A (es)
CA (1) CA2144188C (es)
CZ (1) CZ82695A3 (es)
DE (1) DE69304078T2 (es)
DK (1) DK0662847T3 (es)
EG (1) EG20278A (es)
ES (1) ES2091040T3 (es)
FI (1) FI951550A7 (es)
GR (1) GR3020817T3 (es)
HU (1) HUT71165A (es)
MX (1) MX9306171A (es)
MY (1) MY110141A (es)
NO (1) NO951235L (es)
NZ (1) NZ256593A (es)
PE (1) PE54794A1 (es)
SG (1) SG83643A1 (es)
TW (1) TW291489B (es)
WO (1) WO1994007547A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005516677A (ja) * 2002-02-04 2005-06-09 エイチ・ビー・フラー・ライセンジング・アンド・ファイナンシング・インコーポレーテッド 超吸収性区域を包含する不織ウエブ及びそれを含む物品
US7662460B2 (en) * 2002-05-01 2010-02-16 Basf Aktiengesellschaft Plasticized superabsorbent polymer sheets and use thereof in hygienic articles
WO2009072947A1 (en) * 2007-12-07 2009-06-11 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
ES2755838T3 (es) * 2016-01-27 2020-04-23 Zuiko Corp Método de suministro de polvo, método para fabricar artículo de contención de polvo que usa el mismo, dispositivo de suministro de polvo, y dispositivo para fabricar artículo de contención de polvo que usa el mismo

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
EP0493011B1 (en) * 1990-12-21 2009-07-29 Nippon Shokubai Co., Ltd. Water absorbent matter and method for producing it as well as water absorbent and method for producing it

Also Published As

Publication number Publication date
JPH08502184A (ja) 1996-03-12
KR100281510B1 (ko) 2001-11-22
NO951235L (no) 1995-04-21
NZ256593A (en) 1997-02-24
ATE141170T1 (de) 1996-08-15
DK0662847T3 (da) 1996-09-02
JP3429763B2 (ja) 2003-07-22
MX9306171A (es) 1995-01-31
FI951550A0 (fi) 1995-03-31
BR9307170A (pt) 1999-03-30
EG20278A (en) 1998-05-31
MY110141A (en) 1998-02-28
FI951550A7 (fi) 1995-05-10
CA2144188A1 (en) 1994-04-14
AU679463B2 (en) 1997-07-03
GR3020817T3 (en) 1996-11-30
DE69304078T2 (de) 1996-12-19
NO951235D0 (no) 1995-03-30
AU5136893A (en) 1994-04-26
KR950703374A (ko) 1995-09-20
CN1089465A (zh) 1994-07-20
DE69304078D1 (de) 1996-09-19
TW291489B (es) 1996-11-21
HU9500961D0 (en) 1995-05-29
WO1994007547A1 (en) 1994-04-14
ES2091040T3 (es) 1996-10-16
EP0662847A1 (en) 1995-07-19
HK1006425A1 (en) 1999-02-26
EP0662847B1 (en) 1996-08-14
CA2144188C (en) 1999-08-03
HUT71165A (en) 1995-11-28
CZ82695A3 (en) 1996-05-15
SG83643A1 (en) 2001-10-16

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Legal Events

Date Code Title Description
FG Grant, registration
FD Application declared void or lapsed