AT330332B - METHOD FOR MANUFACTURING FILM OR THREAD - Google Patents

METHOD FOR MANUFACTURING FILM OR THREAD

Info

Publication number
AT330332B
AT330332B AT76672*#A AT76672A AT330332B AT 330332 B AT330332 B AT 330332B AT 76672 A AT76672 A AT 76672A AT 330332 B AT330332 B AT 330332B
Authority
AT
Austria
Prior art keywords
thread
manufacturing film
film
manufacturing
Prior art date
Application number
AT76672*#A
Other languages
German (de)
Other versions
ATA76672A (en
Inventor
Alfred Ing Plammer
Original Assignee
Chemiefaser Lenzing 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 Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Priority to AT76672*#A priority Critical patent/AT330332B/en
Priority to DE2304166A priority patent/DE2304166A1/en
Publication of ATA76672A publication Critical patent/ATA76672A/en
Application granted granted Critical
Publication of AT330332B publication Critical patent/AT330332B/en

Links

Classifications

    • 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
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
AT76672*#A 1972-02-01 1972-02-01 METHOD FOR MANUFACTURING FILM OR THREAD AT330332B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT76672*#A AT330332B (en) 1972-02-01 1972-02-01 METHOD FOR MANUFACTURING FILM OR THREAD
DE2304166A DE2304166A1 (en) 1972-02-01 1973-01-29 Stretching polyolefin sheets or filaments - with improved cooling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT76672*#A AT330332B (en) 1972-02-01 1972-02-01 METHOD FOR MANUFACTURING FILM OR THREAD

Publications (2)

Publication Number Publication Date
ATA76672A ATA76672A (en) 1975-09-15
AT330332B true AT330332B (en) 1976-06-25

Family

ID=3499199

Family Applications (1)

Application Number Title Priority Date Filing Date
AT76672*#A AT330332B (en) 1972-02-01 1972-02-01 METHOD FOR MANUFACTURING FILM OR THREAD

Country Status (2)

Country Link
AT (1) AT330332B (en)
DE (1) DE2304166A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4415711A (en) * 1982-07-02 1983-11-15 Union Carbide Corporation Process for forming film from low strain hardening polymers

Also Published As

Publication number Publication date
DE2304166A1 (en) 1973-08-16
ATA76672A (en) 1975-09-15

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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
REN Ceased due to non-payment of the annual fee