FR1215935A - Method and apparatus for improving the mechanical characteristics of thermoplastic films - Google Patents

Method and apparatus for improving the mechanical characteristics of thermoplastic films

Info

Publication number
FR1215935A
FR1215935A FR780357A FR780357A FR1215935A FR 1215935 A FR1215935 A FR 1215935A FR 780357 A FR780357 A FR 780357A FR 780357 A FR780357 A FR 780357A FR 1215935 A FR1215935 A FR 1215935A
Authority
FR
France
Prior art keywords
improving
mechanical characteristics
thermoplastic films
thermoplastic
films
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR780357A
Other languages
French (fr)
Inventor
Karl Ziegler
Aldo Fior
Luciano Malfetti
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
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, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA filed Critical Montedison SpA
Application granted granted Critical
Publication of FR1215935A publication Critical patent/FR1215935A/en
Expired legal-status Critical Current

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
FR780357A 1957-11-29 1958-11-28 Method and apparatus for improving the mechanical characteristics of thermoplastic films Expired FR1215935A (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
FR1215935A true FR1215935A (en) 1960-04-21

Family

ID=32871006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR780357A Expired FR1215935A (en) 1957-11-29 1958-11-28 Method and apparatus for improving the mechanical characteristics of thermoplastic films

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104890224A (en) * 2015-04-02 2015-09-09 福耀玻璃工业集团股份有限公司 Conical roller assembly for shaping by film drawing machine
CN114905715A (en) * 2022-02-11 2022-08-16 宿迁市金田塑业有限公司 Preparation process and intelligent production equipment of biaxially oriented polypropylene dual-heat green protection film

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104890224A (en) * 2015-04-02 2015-09-09 福耀玻璃工业集团股份有限公司 Conical roller assembly for shaping by film drawing machine
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
CN114905715A (en) * 2022-02-11 2022-08-16 宿迁市金田塑业有限公司 Preparation process and intelligent production equipment of biaxially oriented polypropylene dual-heat green protection film

Also Published As

Publication number Publication date
BE573406A (en)
CH365213A (en) 1962-10-31
GB892490A (en) 1962-03-28
LU37536A1 (en)

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