FR2423321B1 - - Google Patents

Info

Publication number
FR2423321B1
FR2423321B1 FR7909348A FR7909348A FR2423321B1 FR 2423321 B1 FR2423321 B1 FR 2423321B1 FR 7909348 A FR7909348 A FR 7909348A FR 7909348 A FR7909348 A FR 7909348A FR 2423321 B1 FR2423321 B1 FR 2423321B1
Authority
FR
France
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
FR7909348A
Other versions
FR2423321A1 (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.)
Unitika Ltd
Original Assignee
Unitika 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 Unitika Ltd filed Critical Unitika Ltd
Publication of FR2423321A1 publication Critical patent/FR2423321A1/fr
Application granted granted Critical
Publication of FR2423321B1 publication Critical patent/FR2423321B1/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
    • B29C55/10—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
    • 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

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)
FR7909348A 1978-04-17 1979-04-12 Procede pour preparer un film thermoplastique en polyester etire biaxialement Granted FR2423321A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4576378A JPS54137076A (en) 1978-04-17 1978-04-17 Manufacturing of biaxially oriented thermoplastic polyester film

Publications (2)

Publication Number Publication Date
FR2423321A1 FR2423321A1 (fr) 1979-11-16
FR2423321B1 true FR2423321B1 (fr) 1982-12-03

Family

ID=12728323

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909348A Granted FR2423321A1 (fr) 1978-04-17 1979-04-12 Procede pour preparer un film thermoplastique en polyester etire biaxialement

Country Status (5)

Country Link
US (1) US4230658A (fr)
JP (1) JPS54137076A (fr)
DE (1) DE2915481C2 (fr)
FR (1) FR2423321A1 (fr)
GB (1) GB2018670B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59140028A (ja) * 1983-01-18 1984-08-11 Diafoil Co Ltd ポリエステルフイルムの製造方法
DE3507916A1 (de) * 1985-03-06 1986-09-11 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung sehr duenner, biaxial streckorientierter kunststoffolien
JPS6228965U (fr) * 1985-08-07 1987-02-21
JPH0625267B2 (ja) * 1985-12-17 1994-04-06 ダイアホイルヘキスト株式会社 高密度磁気記録媒体用ポリエチレン−２，６−ナフタレ−トフイルム
JPH0446136Y2 (fr) * 1986-02-25 1992-10-29
US5053180A (en) * 1986-11-24 1991-10-01 Aluminum Company Of America Process for deformation of amorphous polymers
DE3750510T2 (de) * 1987-06-17 1995-03-30 E.I. Du Pont De Nemours And Co., Wilmington, Del. System zur verwendung synchroner sekundärkreise eines linearmotors zum biaxial-ziehen von kunststoff-folien.
JPH0293570U (fr) * 1989-01-11 1990-07-25
US5076977A (en) * 1990-01-10 1991-12-31 Eastman Kodak Company Process for controlling curl in polyester film
DE4114670A1 (de) * 1991-05-06 1992-11-12 Hoechst Ag Verfahren zur herstellung von folienbahnen von geringer dicke
JPH0583539U (ja) * 1992-04-21 1993-11-12 いすゞ自動車株式会社 アキシャルオイルシール
US5429785A (en) * 1994-03-01 1995-07-04 E. I. Du Pont De Nemours And Company Method of making biaxially oriented thermoplastic films
US5575968A (en) * 1994-05-06 1996-11-19 Skc Limited Process for the preparation of thermoplastic resin film
EP0924050B1 (fr) * 1997-12-18 2003-03-26 Toray Industries, Inc. Procédé pour la fabrication d'un film de polyester
US20030099954A1 (en) * 2001-11-26 2003-05-29 Stefan Miltenyi Apparatus and method for modification of magnetically immobilized biomolecules
US20040026827A1 (en) * 2002-06-28 2004-02-12 Issam Dairanieh Method for the fabrication of crystallizable resins and articles therefrom
JP4351168B2 (ja) * 2002-11-26 2009-10-28 清二 加川 ポリブチレンテレフタレートフィルムの製造方法
US7075103B2 (en) * 2003-12-19 2006-07-11 General Electric Company Multilayer device and method of making
DE102005014474A1 (de) * 2005-03-27 2006-10-05 Huhtamaki Forchheim Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg Verfahren zum Herstellen einer gereckten Kunststoff-Folie

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2627088A (en) * 1950-03-22 1953-02-03 Du Pont Preparation of oriented coated films
US2823421A (en) * 1952-05-12 1958-02-18 Du Pont Stretching of polyethylene terephthalate film
IT577841A (fr) * 1956-09-12
CH398065A (de) * 1957-10-11 1965-08-31 Du Pont Verfahren zur Herstellung biaxial orientierter Filme
BE573836A (fr) * 1957-12-12
US2968067A (en) * 1959-02-02 1961-01-17 Du Pont Process for making oriented films
US2995779A (en) * 1959-03-12 1961-08-15 Du Pont Treatment for polymeric film to restrain gauge variation
FR1510972A (fr) * 1966-12-12 1968-01-26 Saint Gobain Support pour sol flottant
DE1779992A1 (de) * 1965-09-15 1973-04-19 Unitika Ltd Verfahren zur qualitaetsverbesserung einer polyamidfolie
US3510552A (en) * 1965-09-15 1970-05-05 Nippon Rayon Kk Biaxially drawing polyamide film
US3461199A (en) * 1966-05-03 1969-08-12 Du Pont Process for improving dimensional stability of tensilized polyester film
US3432591A (en) * 1966-10-21 1969-03-11 Du Pont Biaxially oriented heat set film of high molecular weight polyethylene terephthalate
BE759188A (nl) * 1969-12-23 1971-05-21 Agfa Gevaert Nv Verbeterde polymeerfilm
FR2147876B1 (fr) * 1971-08-05 1974-03-29 Cellophane Sa
US4042569A (en) * 1974-08-05 1977-08-16 E. I. Du Pont De Nemours And Company Heat-setting process for polyester film
GB1481130A (en) * 1975-02-21 1977-07-27 Nauch Proizv Ob Process for producing polymeric films from crystallizing polyesters
GB1479075A (en) * 1975-07-09 1977-07-06 Sapozhrikov P Process for manufacturing poly(ethylene terephthalate) film
US4153667A (en) * 1976-07-30 1979-05-08 Owens-Illinois, Inc. Method of forming articles from thermoplastic materials

Also Published As

Publication number Publication date
FR2423321A1 (fr) 1979-11-16
DE2915481C2 (de) 1984-12-06
JPS5650854B2 (fr) 1981-12-01
GB2018670B (en) 1982-07-21
DE2915481A1 (de) 1979-10-25
GB2018670A (en) 1979-10-24
US4230658A (en) 1980-10-28
JPS54137076A (en) 1979-10-24

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Legal Events

Date Code Title Description
ST Notification of lapse