PT78680B - Improved process for the manufacture of low density nonwoven aramid sheets - Google Patents
Improved process for the manufacture of low density nonwoven aramid sheetsInfo
- Publication number
- PT78680B PT78680B PT78680A PT7868084A PT78680B PT 78680 B PT78680 B PT 78680B PT 78680 A PT78680 A PT 78680A PT 7868084 A PT7868084 A PT 7868084A PT 78680 B PT78680 B PT 78680B
- Authority
- PT
- Portugal
- Prior art keywords
- low density
- sheet
- manufacture
- improved process
- density nonwoven
- Prior art date
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)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Paper (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Artificial Filaments (AREA)
- Fertilizers (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Reinforced Plastic Materials (AREA)
- Medicinal Preparation (AREA)
- Cosmetics (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50047383A | 1983-06-02 | 1983-06-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
PT78680A PT78680A (pt) | 1985-01-01 |
PT78680B true PT78680B (en) | 1986-07-11 |
Family
ID=23989562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT78680A PT78680B (en) | 1983-06-02 | 1984-06-01 | Improved process for the manufacture of low density nonwoven aramid sheets |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0128712B1 (pt) |
JP (1) | JPS59228059A (pt) |
KR (1) | KR910005013B1 (pt) |
AT (1) | ATE23378T1 (pt) |
AU (2) | AU570468B2 (pt) |
BR (1) | BR8402613A (pt) |
DE (1) | DE3461206D1 (pt) |
DK (1) | DK274084A (pt) |
GR (1) | GR81644B (pt) |
IE (1) | IE55469B1 (pt) |
MX (1) | MX158635A (pt) |
NO (1) | NO157943C (pt) |
PT (1) | PT78680B (pt) |
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 |
EP0655096A1 (en) * | 1992-08-17 | 1995-05-31 | 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 |
KR102161429B1 (ko) * | 2012-11-23 | 2020-10-07 | 데이진 아라미드 비.브이. | 전기절연지 |
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 (pt) * | 1958-12-09 | |||
USRE30061E (en) * | 1966-07-26 | 1979-07-31 | Johnson & Johnson | Nonwoven fibrous product and method of making the same |
FR2052168A5 (pt) * | 1969-07-25 | 1971-04-09 | Progil | |
BR8204930A (pt) * | 1981-08-28 | 1983-08-02 | Du Pont | Folha nao-trancada expandiad e processo para sua fabricacao |
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 JP JP59109762A patent/JPS59228059A/ja active Pending
- 1984-05-31 GR GR74886A patent/GR81644B/el 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 IE IE1376/84A patent/IE55469B1/en unknown
- 1984-06-01 MX MX201521A patent/MX158635A/es unknown
- 1984-06-01 NO NO842202A patent/NO157943C/no unknown
- 1984-06-01 AU AU28930/84A patent/AU570468B2/en not_active Ceased
- 1984-06-01 PT PT78680A patent/PT78680B/pt unknown
- 1984-06-01 EP EP84303693A patent/EP0128712B1/en not_active Expired
- 1984-06-01 DE DE8484303693T patent/DE3461206D1/de not_active Expired
- 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 |
---|---|
KR850000549A (ko) | 1985-02-28 |
AU1012888A (en) | 1988-04-28 |
NO157943B (no) | 1988-03-07 |
MX158635A (es) | 1989-02-20 |
AU570468B2 (en) | 1988-03-17 |
BR8402613A (pt) | 1985-04-30 |
DE3461206D1 (en) | 1986-12-11 |
EP0128712B1 (en) | 1986-11-05 |
IE841376L (en) | 1984-12-02 |
DK274084D0 (da) | 1984-06-01 |
IE55469B1 (en) | 1990-09-26 |
EP0128712A1 (en) | 1984-12-19 |
DK274084A (da) | 1985-01-23 |
NO842202L (no) | 1984-12-03 |
NO157943C (no) | 1988-06-15 |
PT78680A (pt) | 1985-01-01 |
ATE23378T1 (de) | 1986-11-15 |
KR910005013B1 (ko) | 1991-07-20 |
JPS59228059A (ja) | 1984-12-21 |
GR81644B (pt) | 1984-12-11 |
AU583998B2 (en) | 1989-05-11 |
AU2893084A (en) | 1984-12-06 |
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