DE1944550A1 - Wasserabsorbierendes Erzeugnis und Verfahren zur Herstellung desselben - Google Patents

Wasserabsorbierendes Erzeugnis und Verfahren zur Herstellung desselben

Info

Publication number
DE1944550A1
DE1944550A1 DE19691944550 DE1944550A DE1944550A1 DE 1944550 A1 DE1944550 A1 DE 1944550A1 DE 19691944550 DE19691944550 DE 19691944550 DE 1944550 A DE1944550 A DE 1944550A DE 1944550 A1 DE1944550 A1 DE 1944550A1
Authority
DE
Germany
Prior art keywords
fibers
water
particles
mixture
pieces
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
DE19691944550
Other languages
German (de)
English (en)
Inventor
David Torr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of DE1944550A1 publication Critical patent/DE1944550A1/de
Pending legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H5/00Special paper or cardboard not otherwise provided for
    • D21H5/26Special paper or cardboard manufactured by dry method; Apparatus or processes for forming webs by dry method from mainly short-fibre or particle material, e.g. paper pulp
    • D21H5/2607Pretreatment and individualisation of the fibres, formation of the mixture fibres-gas and laying the fibres on a forming surface
    • D21H5/2628Formation of a product from several constituents, e.g. blends of various types of fibres, fillers and/or binders or formation from various sources and/or streams or fibres
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577Apparatus or processes for manufacturing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/60Liquid-swellable gel-forming materials, e.g. super-absorbents
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/21Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24Polysaccharides
    • D21H17/31Gums
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04Addition to the pulp; After-treatment of added substances in the pulp

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
DE19691944550 1968-09-05 1969-09-02 Wasserabsorbierendes Erzeugnis und Verfahren zur Herstellung desselben Pending DE1944550A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75776068A 1968-09-05 1968-09-05
US78469968A 1968-12-18 1968-12-18

Publications (1)

Publication Number Publication Date
DE1944550A1 true DE1944550A1 (de) 1970-03-26

Family

ID=27116448

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691944550 Pending DE1944550A1 (de) 1968-09-05 1969-09-02 Wasserabsorbierendes Erzeugnis und Verfahren zur Herstellung desselben

Country Status (3)

Country Link
DE (1) DE1944550A1 (fr)
FR (1) FR2019407A1 (fr)
GB (1) GB1286679A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2634572A1 (de) * 1975-08-08 1977-02-17 Colgate Palmolive Co Saugfaehige vorlagen
DK152330B (da) * 1976-08-09 1988-02-22 Colgate Palmolive Co Sugedygtigt indlaeg
EP0309187A2 (fr) 1987-09-21 1989-03-29 JOHNSON & JOHNSON Immobilisation d'absorbants particulaires par conversion en hydrates

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2482452A1 (fr) * 1980-05-13 1981-11-20 Oreal Tampon periodique ayant un revetement de surface

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2634572A1 (de) * 1975-08-08 1977-02-17 Colgate Palmolive Co Saugfaehige vorlagen
DK152330B (da) * 1976-08-09 1988-02-22 Colgate Palmolive Co Sugedygtigt indlaeg
EP0309187A2 (fr) 1987-09-21 1989-03-29 JOHNSON & JOHNSON Immobilisation d'absorbants particulaires par conversion en hydrates

Also Published As

Publication number Publication date
GB1286679A (en) 1972-08-23
FR2019407A1 (fr) 1970-07-03

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