FR2269410A1 - Thermoplast film drawn with minimum width reduction - using two rolls counter-rotating at different speeds to reduce thickness - Google Patents

Thermoplast film drawn with minimum width reduction - using two rolls counter-rotating at different speeds to reduce thickness

Info

Publication number
FR2269410A1
FR2269410A1 FR7513384A FR7513384A FR2269410A1 FR 2269410 A1 FR2269410 A1 FR 2269410A1 FR 7513384 A FR7513384 A FR 7513384A FR 7513384 A FR7513384 A FR 7513384A FR 2269410 A1 FR2269410 A1 FR 2269410A1
Authority
FR
France
Prior art keywords
roll
film
thermoplast
rotating
different speeds
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.)
Granted
Application number
FR7513384A
Other languages
English (en)
Other versions
FR2269410B1 (fr
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of FR2269410A1 publication Critical patent/FR2269410A1/fr
Application granted granted Critical
Publication of FR2269410B1 publication Critical patent/FR2269410B1/fr
Granted 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
    • B29C55/18—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets by squeezing between surfaces, e.g. rollers

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)
FR7513384A 1974-04-30 1975-04-29 Thermoplast film drawn with minimum width reduction - using two rolls counter-rotating at different speeds to reduce thickness Granted FR2269410A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46569974A 1974-04-30 1974-04-30

Publications (2)

Publication Number Publication Date
FR2269410A1 true FR2269410A1 (en) 1975-11-28
FR2269410B1 FR2269410B1 (fr) 1979-03-16

Family

ID=23848819

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7513384A Granted FR2269410A1 (en) 1974-04-30 1975-04-29 Thermoplast film drawn with minimum width reduction - using two rolls counter-rotating at different speeds to reduce thickness

Country Status (3)

Country Link
JP (1) JPS532668B2 (fr)
DE (1) DE2519075B2 (fr)
FR (1) FR2269410A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021635A1 (fr) * 1979-06-08 1981-01-07 Mobil Oil Corporation Feuille uniaxialement orientée de polyéthylène de basse densité et procédé pour sa fabrication
WO1984002707A1 (fr) * 1983-01-10 1984-07-19 Crown Zellerbach Corp Films en polyethylene a basse densite lineaire possedant une resistance a l'impact amelioree
EP0342265A2 (fr) * 1987-08-28 1989-11-23 Alkor Gmbh Kunststoffe Procédé pour la fabrication de films ou plaques en polyoléfines à résistance mécanique plus élevée
EP0443452A2 (fr) * 1990-02-19 1991-08-28 Chisso Corporation Objet plain roulé rendu rugueux sur une surface et fabrication du même
EP0715943A2 (fr) * 1994-12-12 1996-06-12 Illinois Tool Works Inc. Procédé et appareil pour la production de feuilles plastiques orientées
EP0747200A2 (fr) * 1995-06-07 1996-12-11 Illinois Tool Works Inc. Procédé pour la fabrication d'une feuille orientée en polyester

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03114727A (ja) * 1989-09-29 1991-05-15 Idemitsu Kosan Co Ltd 延伸品の製造方法

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021635A1 (fr) * 1979-06-08 1981-01-07 Mobil Oil Corporation Feuille uniaxialement orientée de polyéthylène de basse densité et procédé pour sa fabrication
WO1984002707A1 (fr) * 1983-01-10 1984-07-19 Crown Zellerbach Corp Films en polyethylene a basse densite lineaire possedant une resistance a l'impact amelioree
EP0342265A2 (fr) * 1987-08-28 1989-11-23 Alkor Gmbh Kunststoffe Procédé pour la fabrication de films ou plaques en polyoléfines à résistance mécanique plus élevée
EP0342265A3 (fr) * 1987-08-28 1991-04-10 Alkor Gmbh Kunststoffe Procédé pour la fabrication de films ou plaques en polyoléfines à résistance mécanique plus élevée
EP0443452A2 (fr) * 1990-02-19 1991-08-28 Chisso Corporation Objet plain roulé rendu rugueux sur une surface et fabrication du même
EP0443452A3 (en) * 1990-02-19 1992-05-20 Chisso Corporation One-side roughened rolled plane body and production thereof
EP0715943A2 (fr) * 1994-12-12 1996-06-12 Illinois Tool Works Inc. Procédé et appareil pour la production de feuilles plastiques orientées
EP0715943A3 (fr) * 1994-12-12 1997-04-02 Illinois Tool Works Procédé et appareil pour la production de feuilles plastiques orientées
EP0747200A2 (fr) * 1995-06-07 1996-12-11 Illinois Tool Works Inc. Procédé pour la fabrication d'une feuille orientée en polyester
EP0747200A3 (fr) * 1995-06-07 1997-04-02 Illinois Tool Works Procédé pour la fabrication d'une feuille orientée en polyester

Also Published As

Publication number Publication date
DE2519075A1 (de) 1975-11-13
JPS50146673A (fr) 1975-11-25
JPS532668B2 (fr) 1978-01-30
DE2519075B2 (de) 1977-06-08
FR2269410B1 (fr) 1979-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse