PT78680A - Processo aperfeicoado para a fabricacao de folhas finas nao urdidas de aramida com pequena densidade - Google Patents

Processo aperfeicoado para a fabricacao de folhas finas nao urdidas de aramida com pequena densidade

Info

Publication number
PT78680A
PT78680A PT78680A PT7868084A PT78680A PT 78680 A PT78680 A PT 78680A PT 78680 A PT78680 A PT 78680A PT 7868084 A PT7868084 A PT 7868084A PT 78680 A PT78680 A PT 78680A
Authority
PT
Portugal
Prior art keywords
sheet
aramida
manufacture
appropriate process
small density
Prior art date
Application number
PT78680A
Other languages
English (en)
Other versions
PT78680B (en
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of PT78680A publication Critical patent/PT78680A/pt
Publication of PT78680B publication Critical patent/PT78680B/pt

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 Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (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)
PT78680A 1983-06-02 1984-06-01 Improved process for the manufacture of low density nonwoven aramid sheets PT78680B (en)

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 true PT78680A (pt) 1985-01-01
PT78680B 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)

* Cited by examiner, † Cited by third party
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
ATE140493T1 (de) * 1991-01-22 1996-08-15 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
WO1994004739A1 (en) * 1992-08-17 1994-03-03 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0128712B1 (en) 1986-11-05
BR8402613A (pt) 1985-04-30
MX158635A (es) 1989-02-20
NO157943B (no) 1988-03-07
AU570468B2 (en) 1988-03-17
DE3461206D1 (en) 1986-12-11
NO157943C (no) 1988-06-15
DK274084D0 (da) 1984-06-01
KR910005013B1 (ko) 1991-07-20
AU1012888A (en) 1988-04-28
KR850000549A (ko) 1985-02-28
GR81644B (pt) 1984-12-11
DK274084A (da) 1985-01-23
NO842202L (no) 1984-12-03
AU2893084A (en) 1984-12-06
IE55469B1 (en) 1990-09-26
IE841376L (en) 1984-12-02
ATE23378T1 (de) 1986-11-15
PT78680B (en) 1986-07-11
EP0128712A1 (en) 1984-12-19
JPS59228059A (ja) 1984-12-21
AU583998B2 (en) 1989-05-11

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