DE3461206D1 - Improved low density nonwoven aramid sheets - Google Patents
Improved low density nonwoven aramid sheetsInfo
- Publication number
- DE3461206D1 DE3461206D1 DE8484303693T DE3461206T DE3461206D1 DE 3461206 D1 DE3461206 D1 DE 3461206D1 DE 8484303693 T DE8484303693 T DE 8484303693T DE 3461206 T DE3461206 T DE 3461206T DE 3461206 D1 DE3461206 D1 DE 3461206D1
- Authority
- DE
- Germany
- Prior art keywords
- sheet
- low density
- improved low
- density nonwoven
- wet
- 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
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
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/26—Polyamides; Polyimides
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
- D04H1/4334—Polyamides
- D04H1/4342—Aromatic polyamides
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/02—Seat parts
- A47C7/24—Upholstered seats
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/50—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by treatment to produce shrinking, swelling, crimping or curling of fibres
-
- 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
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/005—Mechanical treatment
-
- 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
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/04—Physical treatment, e.g. heating, irradiating
- D21H25/06—Physical treatment, e.g. heating, irradiating of impregnated or coated paper
-
- 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
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/02—Patterned paper
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Nonwoven Fabrics (AREA)
- Laminated Bodies (AREA)
- Paper (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Artificial Filaments (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Fertilizers (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
- Medicinal Preparation (AREA)
- Cosmetics (AREA)
- Materials For Medical Uses (AREA)
- Reinforced Plastic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50047383A | 1983-06-02 | 1983-06-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3461206D1 true DE3461206D1 (en) | 1986-12-11 |
Family
ID=23989562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484303693T Expired DE3461206D1 (en) | 1983-06-02 | 1984-06-01 | Improved low density nonwoven aramid sheets |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0128712B1 (no) |
JP (1) | JPS59228059A (no) |
KR (1) | KR910005013B1 (no) |
AT (1) | ATE23378T1 (no) |
AU (2) | AU570468B2 (no) |
BR (1) | BR8402613A (no) |
DE (1) | DE3461206D1 (no) |
DK (1) | DK274084A (no) |
GR (1) | GR81644B (no) |
IE (1) | IE55469B1 (no) |
MX (1) | MX158635A (no) |
NO (1) | NO157943C (no) |
PT (1) | PT78680B (no) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2573969A1 (fr) * | 1984-12-03 | 1986-06-06 | Quinette Internal Sa | Nappe de revetement destinee notamment a revetir des sieges |
US4750443A (en) * | 1985-04-30 | 1988-06-14 | E. I. Du Pont De Nemours And Company | Fire-blocking textile fabric |
DE59206760D1 (de) * | 1991-01-22 | 1996-08-22 | Hoechst Ag | Schmelzbinderverfestigter Vliesstoff |
US5089088A (en) * | 1991-02-28 | 1992-02-18 | E. I. Du Pont De Nemours And Company | Low-density, high strength aramid boards |
AU5002293A (en) * | 1992-08-17 | 1994-03-15 | E.I. Du Pont De Nemours And Company | Fire-resistant material comprising a fiberfill batt |
WO2006009539A1 (en) * | 2004-06-16 | 2006-01-26 | E.I. Dupont De Nemours And Company | Lightweight acoustic and thermal insulation fluff and systems made thereof |
ES2783976T3 (es) * | 2012-11-23 | 2020-09-21 | Teijin Aramid Bv | Papel aislante eléctrico |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR737923A (fr) * | 1931-09-23 | 1932-12-19 | Procédé de traitement des papiers | |
NL246230A (no) * | 1958-12-09 | |||
USRE30061E (en) * | 1966-07-26 | 1979-07-31 | Johnson & Johnson | Nonwoven fibrous product and method of making the same |
FR2052168A5 (no) * | 1969-07-25 | 1971-04-09 | Progil | |
AR231006A1 (es) * | 1981-08-28 | 1984-08-31 | Du Pont | Una hoja no tejida coherente expandida exenta de adhesivo y particularmente apta para aislamiento termico y acustico |
JPS58180650A (ja) * | 1982-04-19 | 1983-10-22 | 帝人株式会社 | 芳香族ポリアミド不織布の製造法 |
-
1984
- 1984-05-30 BR BR8402613A patent/BR8402613A/pt not_active IP Right Cessation
- 1984-05-31 GR GR74886A patent/GR81644B/el unknown
- 1984-05-31 JP JP59109762A patent/JPS59228059A/ja active Pending
- 1984-06-01 DE DE8484303693T patent/DE3461206D1/de not_active Expired
- 1984-06-01 NO NO842202A patent/NO157943C/no unknown
- 1984-06-01 DK DK274084A patent/DK274084A/da not_active Application Discontinuation
- 1984-06-01 AT AT84303693T patent/ATE23378T1/de active
- 1984-06-01 MX MX201521A patent/MX158635A/es unknown
- 1984-06-01 AU AU28930/84A patent/AU570468B2/en not_active Ceased
- 1984-06-01 EP EP84303693A patent/EP0128712B1/en not_active Expired
- 1984-06-01 PT PT78680A patent/PT78680B/pt unknown
- 1984-06-01 IE IE1376/84A patent/IE55469B1/en unknown
- 1984-06-02 KR KR1019840003083A patent/KR910005013B1/ko not_active IP Right Cessation
-
1988
- 1988-01-08 AU AU10128/88A patent/AU583998B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU2893084A (en) | 1984-12-06 |
EP0128712A1 (en) | 1984-12-19 |
KR850000549A (ko) | 1985-02-28 |
BR8402613A (pt) | 1985-04-30 |
AU583998B2 (en) | 1989-05-11 |
JPS59228059A (ja) | 1984-12-21 |
EP0128712B1 (en) | 1986-11-05 |
AU1012888A (en) | 1988-04-28 |
AU570468B2 (en) | 1988-03-17 |
DK274084D0 (da) | 1984-06-01 |
PT78680B (en) | 1986-07-11 |
IE841376L (en) | 1984-12-02 |
PT78680A (pt) | 1985-01-01 |
NO157943C (no) | 1988-06-15 |
IE55469B1 (en) | 1990-09-26 |
NO157943B (no) | 1988-03-07 |
MX158635A (es) | 1989-02-20 |
GR81644B (no) | 1984-12-11 |
ATE23378T1 (de) | 1986-11-15 |
KR910005013B1 (ko) | 1991-07-20 |
DK274084A (da) | 1985-01-23 |
NO842202L (no) | 1984-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |