FR1169019A - Procédé pour étirer un film thermoplastique - Google Patents

Procédé pour étirer un film thermoplastique

Info

Publication number
FR1169019A
FR1169019A FR1169019DA FR1169019A FR 1169019 A FR1169019 A FR 1169019A FR 1169019D A FR1169019D A FR 1169019DA FR 1169019 A FR1169019 A FR 1169019A
Authority
FR
France
Prior art keywords
stretching
thermoplastic film
thermoplastic
film
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
Other languages
English (en)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1169019A publication Critical patent/FR1169019A/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
    • 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
    • B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/04—Polyester fibers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
FR1169019D 1956-01-03 1956-12-21 Procédé pour étirer un film thermoplastique Expired FR1169019A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1169019XA 1956-01-03 1956-01-03
US557066A US2851733A (en) 1956-01-03 1956-01-03 Process of stretching thermoplastic film

Publications (1)

Publication Number Publication Date
FR1169019A true FR1169019A (fr) 1958-12-19

Family

ID=26814741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1169019D Expired FR1169019A (fr) 1956-01-03 1956-12-21 Procédé pour étirer un film thermoplastique

Country Status (2)

Country Link
US (1) US2851733A (fr)
FR (1) FR1169019A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1199970B (de) * 1959-07-29 1965-09-02 Du Pont Verfahren zur Herstellung von molekular orientierten, metallisch glaenzenden Filmen aus einem kristallisierbaren, linearen Polyester

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177277A (en) * 1957-05-10 1965-04-06 Ici Ltd Process for the production of biaxially oriented polyethylene terephthalate film
BE567633A (fr) * 1957-05-14 1958-05-13
US3108851A (en) * 1958-11-10 1963-10-29 Union Carbide Corp Method of biaxially stretching thermoplastic material
US3397072A (en) * 1959-08-28 1968-08-13 Du Pont Magnetic recording tape with an asymmetrically oriented terephthalate polymer support
US3165499A (en) * 1960-10-27 1965-01-12 Du Pont Film and process for making same
US3248463A (en) * 1962-02-15 1966-04-26 Phillips Petroleum Co Continuous production of biaxially oriented crystalline thermoplastic film
US3487134A (en) * 1964-03-26 1969-12-30 Goodyear Tire & Rubber Method for manufacturing a textured surfaced composite foamed article and the mold therefor
US3631899A (en) * 1965-12-13 1972-01-04 Minnesota Mining & Mfg Heat-shrinkable film and tubing
US4196164A (en) * 1974-10-04 1980-04-01 Plastona (John Waddington) Ltd. Manufacture of plastics material articles
DE2528370C3 (de) * 1975-06-25 1979-11-15 4P Verpackungen Gmbh, 8960 Kempten Verfahren zum Herstellen von biaxial verstreckten Folienbahnen aus Kunststoff und Vorrichtung zur Durchführung des Verfahrens
US4238443A (en) * 1979-08-09 1980-12-09 E. I. Du Pont De Nemours And Company Process for transversely stretching polyethylene terephthalate film
US5076977A (en) * 1990-01-10 1991-12-31 Eastman Kodak Company Process for controlling curl in polyester film
US7037461B1 (en) * 1999-12-21 2006-05-02 3M Innovative Properties Company Method of stretching film
ES2317518T5 (es) * 2005-05-10 2013-02-08 Treofan Germany Gmbh & Co. Kg Procedimiento de estiramiento transversal de una banda de material
US10131122B2 (en) 2015-06-18 2018-11-20 Flex Films (Usa) Inc. Formable films, laminate structures, and related methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2335190A (en) * 1942-07-29 1943-11-23 Henry D Minich Stretched laminated product and process for making it
US2412187A (en) * 1943-08-17 1946-12-03 Plax Corp Process and apparatus for producing continuous sheet of biaxially oriented organic polymer
US2490781A (en) * 1946-08-22 1949-12-13 William S Cloud Method and apparatus for preparing and utilizing sheet material for packaging purposes
US2578899A (en) * 1949-10-22 1951-12-18 Du Pont Superstretching polyester structures
BE522077A (fr) * 1952-08-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1199970B (de) * 1959-07-29 1965-09-02 Du Pont Verfahren zur Herstellung von molekular orientierten, metallisch glaenzenden Filmen aus einem kristallisierbaren, linearen Polyester

Also Published As

Publication number Publication date
US2851733A (en) 1958-09-16

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