DE1944550A1 - Wasserabsorbierendes Erzeugnis und Verfahren zur Herstellung desselben - Google Patents
Wasserabsorbierendes Erzeugnis und Verfahren zur Herstellung desselbenInfo
- 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
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H5/00—Special paper or cardboard not otherwise provided for
- D21H5/26—Special 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
- D21H5/2607—Pretreatment and individualisation of the fibres, formation of the mixture fibres-gas and laying the fibres on a forming surface
- D21H5/2628—Formation 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/31—Gums
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition 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)
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2482452A1 (fr) * | 1980-05-13 | 1981-11-20 | Oreal | Tampon periodique ayant un revetement de surface |
-
1969
- 1969-08-29 GB GB4308869A patent/GB1286679A/en not_active Expired
- 1969-09-02 DE DE19691944550 patent/DE1944550A1/de active Pending
- 1969-09-05 FR FR6930342A patent/FR2019407A1/fr not_active Withdrawn
Cited By (3)
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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