FR1339291A - Procédé de fabrication de films d'alcool polyvinylique possédant des propriétés améliorées - Google Patents

Procédé de fabrication de films d'alcool polyvinylique possédant des propriétés améliorées

Info

Publication number
FR1339291A
FR1339291A FR915639A FR915639A FR1339291A FR 1339291 A FR1339291 A FR 1339291A FR 915639 A FR915639 A FR 915639A FR 915639 A FR915639 A FR 915639A FR 1339291 A FR1339291 A FR 1339291A
Authority
FR
France
Prior art keywords
film
stretching
polyvinyl alcohol
nov
stretched
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
FR915639A
Other languages
English (en)
Inventor
Hideo Suzumura
Katsuaki Hirano
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.)
Kurashiki Rayon Co Ltd
Original Assignee
Kurashiki Rayon Co Ltd
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 Kurashiki Rayon Co Ltd filed Critical Kurashiki Rayon Co Ltd
Application granted granted Critical
Publication of FR1339291A publication Critical patent/FR1339291A/fr
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

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)
FR915639A 1961-11-28 1962-11-16 Procédé de fabrication de films d'alcool polyvinylique possédant des propriétés améliorées Expired FR1339291A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4165161 1961-11-28

Publications (1)

Publication Number Publication Date
FR1339291A true FR1339291A (fr) 1963-10-04

Family

ID=12614244

Family Applications (1)

Application Number Title Priority Date Filing Date
FR915639A Expired FR1339291A (fr) 1961-11-28 1962-11-16 Procédé de fabrication de films d'alcool polyvinylique possédant des propriétés améliorées

Country Status (3)

Country Link
DE (1) DE1202974B (fr)
FR (1) FR1339291A (fr)
GB (1) GB1012602A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417520A1 (fr) * 1978-02-21 1979-09-14 Unitika Ltd Film d'alcool polyvinylique etire biaxialement de facon simultanee

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2655523C2 (de) * 1975-12-09 1982-10-14 Toshiba Kikai K.K., Tokyo Verfahren zur Herstellung einer Folienbahn aus Polyvinylalkohol
FR2537049B1 (fr) * 1982-12-01 1985-07-12 Rhone Poulenc Films Film d'alcool polyvinylique et son application pour la preparation de films composites impermeables aux gaz
US4731266A (en) * 1981-06-03 1988-03-15 Rhone-Poulenc, S.A. Water-resistant polyvinyl alcohol film and its application to the preparation of gas-impermeable composite articles
JPS5894432A (ja) * 1981-11-28 1983-06-04 バスフ　アクチエンゲゼルシヤフト ビニルアルコ−ル重合体から平面状成形体を製造する方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417520A1 (fr) * 1978-02-21 1979-09-14 Unitika Ltd Film d'alcool polyvinylique etire biaxialement de facon simultanee

Also Published As

Publication number Publication date
GB1012602A (en) 1965-12-08
DE1202974B (de) 1965-10-14

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