CH541405A - Verfahren zur Herstellung von Polymerfolien - Google Patents

Verfahren zur Herstellung von Polymerfolien

Info

Publication number
CH541405A
CH541405A CH1722470A CH1722470A CH541405A CH 541405 A CH541405 A CH 541405A CH 1722470 A CH1722470 A CH 1722470A CH 1722470 A CH1722470 A CH 1722470A CH 541405 A CH541405 A CH 541405A
Authority
CH
Switzerland
Prior art keywords
production
polymer films
films
polymer
Prior art date
Application number
CH1722470A
Other languages
English (en)
Inventor
Marius Steffens Eduard
Original Assignee
Agfa Gevaert Nv
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 Agfa Gevaert Nv filed Critical Agfa Gevaert Nv
Publication of CH541405A publication Critical patent/CH541405A/de

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
    • B29C48/03—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
CH1722470A 1969-12-23 1970-11-20 Verfahren zur Herstellung von Polymerfolien CH541405A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6270769 1969-12-23

Publications (1)

Publication Number Publication Date
CH541405A true CH541405A (de) 1973-09-15

Family

ID=10488406

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1722470A CH541405A (de) 1969-12-23 1970-11-20 Verfahren zur Herstellung von Polymerfolien

Country Status (8)

Country Link
BE (1) BE759188A (de)
CA (1) CA926574A (de)
CH (1) CH541405A (de)
DE (1) DE2057690C3 (de)
FR (1) FR2072276A5 (de)
GB (1) GB1303257A (de)
LU (1) LU61765A1 (de)
NL (1) NL7017388A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54137076A (en) * 1978-04-17 1979-10-24 Unitika Ltd Manufacturing of biaxially oriented thermoplastic polyester film
JPS5766936A (en) * 1980-10-15 1982-04-23 Teijin Ltd Polyester film

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899713A (en) * 1959-08-18 Orientation of polyethylene
US2823421A (en) * 1952-05-12 1958-02-18 Du Pont Stretching of polyethylene terephthalate film
DE1264746B (de) * 1962-09-11 1968-03-28 Nihonbashi Muromachi Verfahren zur Herstellung von thermoplastischen Kunststoffolien mit rauher Oberflaeche

Also Published As

Publication number Publication date
BE759188A (nl) 1971-05-21
DE2057690A1 (de) 1971-07-01
DE2057690C3 (de) 1981-03-12
CA926574A (en) 1973-05-22
DE2057690B2 (de) 1980-07-24
GB1303257A (de) 1973-01-17
FR2072276A5 (de) 1971-09-24
NL7017388A (de) 1971-06-25
LU61765A1 (de) 1971-11-08

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Legal Events

Date Code Title Description
PL Patent ceased