FI84879B - Absorberande material baserat pao mineralfibrer. - Google Patents
Absorberande material baserat pao mineralfibrer. Download PDFInfo
- Publication number
- FI84879B FI84879B FI854984A FI854984A FI84879B FI 84879 B FI84879 B FI 84879B FI 854984 A FI854984 A FI 854984A FI 854984 A FI854984 A FI 854984A FI 84879 B FI84879 B FI 84879B
- Authority
- FI
- Finland
- Prior art keywords
- fibers
- substance according
- absorbent
- properties
- products
- Prior art date
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
- 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
- A61F13/531—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 a homogeneous composition through the thickness of the pad
-
- 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
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
-
- 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
- A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
-
- 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
- A61F2013/530131—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 being made in fibre but being not pulp
-
- 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
- A61F2013/530131—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 being made in fibre but being not pulp
- A61F2013/530138—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 being made in fibre but being not pulp characterized by the fibre length
- A61F2013/530153—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 being made in fibre but being not pulp characterized by the fibre length being long
-
- 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
- A61F2013/530131—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 being made in fibre but being not pulp
- A61F2013/530328—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 being made in fibre but being not pulp being mineral fibres, e.g. glass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/903—Microfiber, less than 100 micron diameter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/913—Material designed to be responsive to temperature, light, moisture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249922—Embodying intertwined or helical component[s]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/68—Melt-blown nonwoven fabric
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Hematology (AREA)
- Inorganic Chemistry (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Nonwoven Fabrics (AREA)
- Artificial Filaments (AREA)
- Dental Preparations (AREA)
Claims (11)
1. Absorberade material, kännetecknat av att det är 1 form av skikt med ihoptrasslade mineralfibrer, vars specifi-ka yta är Inom intervallen 0,25 - 1,5 m^/g.
2. Material enligt patentkravet 1, kännetecknat av att förhällandet mellan flbrernas medellängd och deras medel-diameter är större än 100.
3. Material enligt patentkravet 1 eller 2, kännetecknat av att dess specifika volym 1 icke komprimerat tillständ är minst lika med 15 cm^ per gram fibrer.
4. Material enligt patenkravet 4, kännetecknat av att dess specifika volym är större än 20 cm^/g.
5. Material enligt nägot av de föregäende patentkraven, kännetecknat av att dess absorptionsförmäga genom kapillari-tet, under ett tryck av 2500 Pa, är större än 12 g vatten per gram fibrer.
6. Material enligt patentkravet 5, kännetecknat av att dess absorptionsförmäga genom kapillaritet, under ett tryck av 2500 Pa, är större än 15 g vatten per gram fibrer.
7. Material enligt patentkravet 6, kännetecknat av att dess ihoptryckning under en belastning av 2500 Pa är lägre än 20 %.
8. Material enligt nägot av de föregäende patentkraven, kännetecknat av att fibrerna har framställts genom passage av smält glas genom öppningar, som är anordnade pä periferin av en centrifugeringsanordning, varvid de framställda fibrerna, som transporteras med en gasström, utvinnes i form av en matta pä ett mottagningsorgan, varvid den erhällna mattan eventuellt utsättes för en kardningsoperation för att öka dess specifika volym. 23 84879
9. Absorberande skikt, kännetecknat av att det innefattar ett material enligt nägot av patentkraven 1 till 8.
10. Absorberande skikt enligt patentkravet 9, kännetecknat av att det material, som har framställts av glasfibrer, har blandats med ett annat absorberande material i ett viktförhällande som inte är mindre än 10 %/90 %.
11. Absorberande skikt enligt patentkravet 10, kännetecknat av att glasfibrerna har blandats med cellulosafibrer i ett viktförhällande som inte är mindre än 50 %/50 %.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8419244A FR2574820B1 (fr) | 1984-12-17 | 1984-12-17 | Materiau absorbant a base de fibres minerales |
| FR8419244 | 1984-12-17 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI854984A0 FI854984A0 (fi) | 1985-12-16 |
| FI854984A FI854984A (fi) | 1986-06-18 |
| FI84879B true FI84879B (fi) | 1991-10-31 |
| FI84879C FI84879C (sv) | 1992-02-10 |
Family
ID=9310658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI854984A FI84879C (sv) | 1984-12-17 | 1985-12-16 | Absorberande material baserat på mineralfibrer |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4748977A (sv) |
| EP (1) | EP0188942B1 (sv) |
| JP (1) | JPS61146342A (sv) |
| CN (1) | CN1014912B (sv) |
| AT (1) | ATE37782T1 (sv) |
| AU (1) | AU576922B2 (sv) |
| BR (1) | BR8506293A (sv) |
| DD (1) | DD240396A5 (sv) |
| DE (1) | DE3565463D1 (sv) |
| DK (1) | DK583285A (sv) |
| ES (1) | ES8706870A1 (sv) |
| FI (1) | FI84879C (sv) |
| FR (1) | FR2574820B1 (sv) |
| GR (1) | GR853023B (sv) |
| NO (1) | NO855055L (sv) |
| PT (1) | PT81679B (sv) |
| TR (1) | TR22770A (sv) |
| ZA (1) | ZA859465B (sv) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3726617C1 (de) * | 1987-08-11 | 1988-07-07 | Friedrichsfeld Gmbh | Wundabdeckung |
| US5199795A (en) * | 1988-10-14 | 1993-04-06 | Rousseau Research, Inc. | Packaging for shipment and containment of hazardous wastes |
| US4969750A (en) * | 1988-10-14 | 1990-11-13 | Rousseau Research Inc. | Method of shipment and containment of hazardous liquids |
| US5080225A (en) * | 1989-11-20 | 1992-01-14 | Russo Laurence M | Universal diagnostic sample packaging tray and pouch |
| FR2727703B1 (fr) * | 1994-12-02 | 1997-01-10 | Orgel | Procede et dispositif de renforcement des sols par des additifs fibreux |
| FR2827856B1 (fr) * | 2001-07-25 | 2004-06-04 | Saint Gobain Quartz | Fibre minerale munie d'un revetement microporeux ou mesoporeux |
| SE527255C2 (sv) * | 2004-06-17 | 2006-01-31 | Absolent Ab | Filtermatta försedd med vekar för avlägsnande av absorberande aerosoler |
| US8277837B2 (en) | 2006-01-11 | 2012-10-02 | Entegrion, Inc. | Hemostatic textile |
| US8198505B2 (en) * | 2006-07-12 | 2012-06-12 | The Procter & Gamble Company | Disposable absorbent articles comprising non-biopersistent inorganic vitreous microfibers |
| CN102040709B (zh) * | 2010-10-27 | 2013-06-12 | 昆明理工大学 | 一种漂白竹浆纤维素系吸水性材料的制备方法 |
| US20130126418A1 (en) * | 2011-05-13 | 2013-05-23 | E. I. Du Pont De Nemours And Company | Liquid filtration media |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2477403A (en) * | 1944-11-24 | 1949-07-26 | Owens Corning Fiberglass Corp | Surgical bandage |
| US3344789A (en) * | 1964-12-29 | 1967-10-03 | Azur Associates | Diaper with film enclosed absorbent |
| FR1550233A (sv) * | 1967-10-02 | 1968-12-20 | ||
| US4286977A (en) * | 1979-10-15 | 1981-09-01 | Max Klein | High efficiency particulate air filter |
| US4463048A (en) * | 1982-03-04 | 1984-07-31 | Owens-Corning Fiberglas Corporation | Manufacturing a laminated pack of mineral fibers and resulting product |
| US4451276A (en) * | 1982-08-18 | 1984-05-29 | Barthe Marie Pierre | Method and apparatus for glass fiberization |
| NZ203666A (en) * | 1982-04-06 | 1986-03-14 | Saint Gobain Isover | Centrifugal production of fibres using spinner with diameter greater than 500mm |
-
1984
- 1984-12-17 FR FR8419244A patent/FR2574820B1/fr not_active Expired
-
1985
- 1985-12-11 AU AU51120/85A patent/AU576922B2/en not_active Ceased
- 1985-12-13 DD DD85284301A patent/DD240396A5/de unknown
- 1985-12-13 ES ES549910A patent/ES8706870A1/es not_active Expired
- 1985-12-16 DE DE8585402499T patent/DE3565463D1/de not_active Expired
- 1985-12-16 PT PT81679A patent/PT81679B/pt not_active IP Right Cessation
- 1985-12-16 DK DK583285A patent/DK583285A/da not_active Application Discontinuation
- 1985-12-16 FI FI854984A patent/FI84879C/sv not_active IP Right Cessation
- 1985-12-16 NO NO855055A patent/NO855055L/no unknown
- 1985-12-16 GR GR853023A patent/GR853023B/el unknown
- 1985-12-16 BR BR8506293A patent/BR8506293A/pt unknown
- 1985-12-16 CN CN85109625A patent/CN1014912B/zh not_active Expired
- 1985-12-16 EP EP85402499A patent/EP0188942B1/fr not_active Expired
- 1985-12-16 AT AT85402499T patent/ATE37782T1/de active
- 1985-12-17 US US06/809,730 patent/US4748977A/en not_active Expired - Fee Related
- 1985-12-17 JP JP60282164A patent/JPS61146342A/ja active Pending
- 1985-12-17 TR TR50238/85A patent/TR22770A/xx unknown
- 1985-12-22 ZA ZA859465A patent/ZA859465B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PT81679A (fr) | 1986-01-01 |
| DE3565463D1 (en) | 1988-11-17 |
| NO855055L (no) | 1986-06-18 |
| BR8506293A (pt) | 1986-08-26 |
| FI854984A0 (fi) | 1985-12-16 |
| DK583285A (da) | 1986-06-18 |
| FI854984A (fi) | 1986-06-18 |
| EP0188942A1 (fr) | 1986-07-30 |
| AU576922B2 (en) | 1988-09-08 |
| PT81679B (pt) | 1987-10-20 |
| TR22770A (tr) | 1988-07-01 |
| DD240396A5 (de) | 1986-10-29 |
| FR2574820A1 (fr) | 1986-06-20 |
| JPS61146342A (ja) | 1986-07-04 |
| EP0188942B1 (fr) | 1988-10-12 |
| FR2574820B1 (fr) | 1987-02-06 |
| ES8706870A1 (es) | 1987-07-01 |
| ES549910A0 (es) | 1987-07-01 |
| ATE37782T1 (de) | 1988-10-15 |
| US4748977A (en) | 1988-06-07 |
| CN85109625A (zh) | 1986-06-10 |
| DK583285D0 (da) | 1985-12-16 |
| AU5112085A (en) | 1986-06-26 |
| ZA859465B (en) | 1986-08-27 |
| FI84879C (sv) | 1992-02-10 |
| GR853023B (sv) | 1986-04-15 |
| CN1014912B (zh) | 1991-11-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: ISOVER SAINT-GOBAIN |