AT368904B - Strangpressvorrichtung zum herstellen eines fibrillierten vorproduktes aus polytetrafluor[thylen - Google Patents

Strangpressvorrichtung zum herstellen eines fibrillierten vorproduktes aus polytetrafluor[thylen

Info

Publication number
AT368904B
AT368904B AT0537180A AT537180A AT368904B AT 368904 B AT368904 B AT 368904B AT 0537180 A AT0537180 A AT 0537180A AT 537180 A AT537180 A AT 537180A AT 368904 B AT368904 B AT 368904B
Authority
AT
Austria
Prior art keywords
fibrilled
polytetrafluor
thylene
producing
product
Prior art date
Application number
AT0537180A
Other languages
English (en)
Other versions
ATA537180A (de
Original Assignee
Klinger Ag
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 Klinger Ag filed Critical Klinger Ag
Priority to AT0537180A priority Critical patent/AT368904B/de
Priority to DE19813140755 priority patent/DE3140755A1/de
Priority to GB8132842A priority patent/GB2086305B/en
Publication of ATA537180A publication Critical patent/ATA537180A/de
Application granted granted Critical
Publication of AT368904B publication Critical patent/AT368904B/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/08—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of halogenated hydrocarbons
    • D01F6/12—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of halogenated hydrocarbons from polymers of fluorinated hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
AT0537180A 1980-10-31 1980-10-31 Strangpressvorrichtung zum herstellen eines fibrillierten vorproduktes aus polytetrafluor[thylen AT368904B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT0537180A AT368904B (de) 1980-10-31 1980-10-31 Strangpressvorrichtung zum herstellen eines fibrillierten vorproduktes aus polytetrafluor[thylen
DE19813140755 DE3140755A1 (de) 1980-10-31 1981-10-14 Vorrichtung zum extrudieren eines fibrillierten vorproduktes
GB8132842A GB2086305B (en) 1980-10-31 1981-10-30 An apparatus for the formation by extrusion of a fibrillated ptfe strand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0537180A AT368904B (de) 1980-10-31 1980-10-31 Strangpressvorrichtung zum herstellen eines fibrillierten vorproduktes aus polytetrafluor[thylen

Publications (2)

Publication Number Publication Date
ATA537180A ATA537180A (de) 1982-04-15
AT368904B true AT368904B (de) 1982-11-25

Family

ID=3575053

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0537180A AT368904B (de) 1980-10-31 1980-10-31 Strangpressvorrichtung zum herstellen eines fibrillierten vorproduktes aus polytetrafluor[thylen

Country Status (3)

Country Link
AT (1) AT368904B (de)
DE (1) DE3140755A1 (de)
GB (1) GB2086305B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2190996B (en) * 1986-05-23 1990-07-18 Michael Anthony West Article verification
US4877661A (en) * 1987-10-19 1989-10-31 W. L. Gore & Associates, Inc. Rapidly recoverable PTFE and process therefore
US5026513A (en) * 1987-10-19 1991-06-25 W. L. Gore & Associates, Inc. Process for making rapidly recoverable PTFE
DE4129881C2 (de) * 1991-09-09 1994-03-31 Gerhard Dr Ing Frey Kunststoffprofileigenverstärkung
FR2710286B1 (fr) * 1993-09-22 1995-12-08 Plastic Omnium Cie Corps creux en résine fluorée, procédé pour sa fabrication et presse à extruder pour la mise en Óoeuvre du procédé.

Also Published As

Publication number Publication date
GB2086305A (en) 1982-05-12
ATA537180A (de) 1982-04-15
GB2086305B (en) 1984-05-02
DE3140755A1 (de) 1982-05-27

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee