AT349599B - Verfahren zur herstellung spaltbarer, kraeusel- faehiger folien - Google Patents

Verfahren zur herstellung spaltbarer, kraeusel- faehiger folien

Info

Publication number
AT349599B
AT349599B AT155576A AT155576A AT349599B AT 349599 B AT349599 B AT 349599B AT 155576 A AT155576 A AT 155576A AT 155576 A AT155576 A AT 155576A AT 349599 B AT349599 B AT 349599B
Authority
AT
Austria
Prior art keywords
curled
cleavable
films
production
curled films
Prior art date
Application number
AT155576A
Other languages
German (de)
English (en)
Other versions
ATA155576A (de
Inventor
Hartmut Dr Franz
Christoph Dr Michels
Original Assignee
Schwarza Chemiefaser
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 Schwarza Chemiefaser filed Critical Schwarza Chemiefaser
Publication of ATA155576A publication Critical patent/ATA155576A/de
Application granted granted Critical
Publication of AT349599B publication Critical patent/AT349599B/de

Links

Classifications

    • 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
    • D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
    • D01D5/423—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments by fibrillation of films or filaments
    • 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
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Laminated Bodies (AREA)
AT155576A 1975-05-15 1976-03-03 Verfahren zur herstellung spaltbarer, kraeusel- faehiger folien AT349599B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD186198A DD118904A1 (pm) 1975-05-15 1975-05-15

Publications (2)

Publication Number Publication Date
ATA155576A ATA155576A (de) 1978-09-15
AT349599B true AT349599B (de) 1979-04-10

Family

ID=5500380

Family Applications (1)

Application Number Title Priority Date Filing Date
AT155576A AT349599B (de) 1975-05-15 1976-03-03 Verfahren zur herstellung spaltbarer, kraeusel- faehiger folien

Country Status (4)

Country Link
AT (1) AT349599B (pm)
DD (1) DD118904A1 (pm)
DE (1) DE2608260A1 (pm)
NL (1) NL7603196A (pm)

Also Published As

Publication number Publication date
DD118904A1 (pm) 1976-03-20
NL7603196A (nl) 1976-11-17
DE2608260A1 (de) 1976-11-25
ATA155576A (de) 1978-09-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification