CH365213A - Method and device for the production of films from thermoplastic polymers oriented in all directions, as well as film produced by the method - Google Patents

Method and device for the production of films from thermoplastic polymers oriented in all directions, as well as film produced by the method

Info

Publication number
CH365213A
CH365213A CH6671958A CH6671958A CH365213A CH 365213 A CH365213 A CH 365213A CH 6671958 A CH6671958 A CH 6671958A CH 6671958 A CH6671958 A CH 6671958A CH 365213 A CH365213 A CH 365213A
Authority
CH
Switzerland
Prior art keywords
films
directions
production
well
thermoplastic polymers
Prior art date
Application number
CH6671958A
Other languages
German (de)
Inventor
Fior Aldo
Malfetti Luciano
Original Assignee
Montedison Spa
Ziegler Karl Prof Dr Dr E H
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 Montedison Spa, Ziegler Karl Prof Dr Dr E H filed Critical Montedison Spa
Publication of CH365213A publication Critical patent/CH365213A/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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
    • B29C55/165—Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
CH6671958A 1957-11-29 1958-11-28 Method and device for the production of films from thermoplastic polymers oriented in all directions, as well as film produced by the method CH365213A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1714457 1957-11-29
IT1343458 1958-10-07

Publications (1)

Publication Number Publication Date
CH365213A true CH365213A (en) 1962-10-31

Family

ID=32871006

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6671958A CH365213A (en) 1957-11-29 1958-11-28 Method and device for the production of films from thermoplastic polymers oriented in all directions, as well as film produced by the method

Country Status (5)

Country Link
BE (1) BE573406A (en)
CH (1) CH365213A (en)
FR (1) FR1215935A (en)
GB (1) GB892490A (en)
LU (1) LU37536A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104890224B (en) * 2015-04-02 2017-01-18 福耀集团(福建)机械制造有限公司 Conical roller assembly for shaping by film drawing machine
CN113954342B (en) * 2021-10-19 2022-08-19 江阴中达软塑新材料股份有限公司 High-efficiency biaxial stretching propylene film manufacturing process and manufacturing device
CN114905715B (en) * 2022-02-11 2023-04-18 宿迁市金田塑业有限公司 Preparation process and production equipment of biaxially oriented polypropylene dual-heat green protection film
CN114714607B (en) * 2022-02-18 2023-06-13 江苏永润包装材料有限公司 Fastening movable film stretching mechanism
CN114633460B (en) * 2022-05-16 2022-09-02 河南银金达新材料股份有限公司 Multidirectional stretching equipment of polyester film

Also Published As

Publication number Publication date
FR1215935A (en) 1960-04-21
BE573406A (en)
LU37536A1 (en)
GB892490A (en) 1962-03-28

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