FR2226265A1 - - Google Patents

Info

Publication number
FR2226265A1
FR2226265A1 FR7314143A FR7314143A FR2226265A1 FR 2226265 A1 FR2226265 A1 FR 2226265A1 FR 7314143 A FR7314143 A FR 7314143A FR 7314143 A FR7314143 A FR 7314143A FR 2226265 A1 FR2226265 A1 FR 2226265A1
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.)
Granted
Application number
FR7314143A
Other languages
French (fr)
Other versions
FR2226265B1 (de
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Publication of FR2226265A1 publication Critical patent/FR2226265A1/fr
Application granted granted Critical
Publication of FR2226265B1 publication Critical patent/FR2226265B1/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
    • B29C55/143—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly parallel to the direction of feed and then transversely thereto
    • 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
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • 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
    • B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
    • 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)
FR7314143A 1973-04-17 1973-04-18 Expired FR2226265B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1837273A GB1430291A (en) 1973-04-17 1973-04-17 Process for the preparation of a biaxially oriented polyester film

Publications (2)

Publication Number Publication Date
FR2226265A1 true FR2226265A1 (de) 1974-11-15
FR2226265B1 FR2226265B1 (de) 1979-01-12

Family

ID=10111335

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7314143A Expired FR2226265B1 (de) 1973-04-17 1973-04-18

Country Status (3)

Country Link
DE (1) DE2320118C3 (de)
FR (1) FR2226265B1 (de)
GB (1) GB1430291A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0155966A1 (de) * 1983-09-14 1985-10-02 Diafoil Company, Limited Verfahren zur herstellung biaxial orientierter polyesterfilme

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5342701B2 (de) * 1975-01-28 1978-11-14
GB1496267A (en) * 1974-09-27 1977-12-30 Teijin Ltd Greenhouse
US4238443A (en) * 1979-08-09 1980-12-09 E. I. Du Pont De Nemours And Company Process for transversely stretching polyethylene terephthalate film
JPS6056101B2 (ja) * 1980-09-25 1985-12-09 東レ株式会社 ポリエステルフイルムの製造方法
FR2528354A1 (fr) * 1982-06-10 1983-12-16 Rhone Poulenc Films Procede d'etirage longitudinal de film polyester prealablement etire transversalement et film ainsi obtenu
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
GB2134442B (en) * 1983-01-18 1987-05-28 Diafoil Co Ltd Polyester film for magnetic recording media
DE3408613C3 (de) * 1984-03-09 1996-02-08 Alkor Gmbh Verfahren und Vorrichtung zur Herstellung unverstreckter Polypropylenfolien mit verbesserter Verschweißbarkeit
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
JPH0771821B2 (ja) * 1988-11-11 1995-08-02 ダイアホイルヘキスト株式会社 ポリエステルフィルムの製造方法
US5139727A (en) * 1988-11-11 1992-08-18 Daifoil Company, Limited Process for producing biaxially oriented polyester film
FR2682915B1 (fr) * 1991-10-24 1997-09-19 Rhone Poulenc Films Films en polyester semi-cristallins orientes, leur procede d'obtention et leur emploi comme support de revetement magnetique

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2823421A (en) * 1952-05-12 1958-02-18 Du Pont Stretching of polyethylene terephthalate film
DE1034845B (de) * 1952-06-05 1958-07-24 Du Pont Vorrichtung zur Laengsstreckung eines Polymerfilms
DE1096592B (de) * 1953-12-31 1961-01-05 Ici Ltd Verfahren zum fortschreitenden kalten Querstrecken eines kontinuierlich in seiner Laengsrichtung fortbewegten Filmes aus organischem thermoplastischem Material
DE1083041B (de) * 1954-03-30 1960-06-09 Du Pont Verfahren zur Herstellung orientierter Flaechengebilde aus synthetischen linearen, organischen Polymeren
DE1199970B (de) * 1959-07-29 1965-09-02 Du Pont Verfahren zur Herstellung von molekular orientierten, metallisch glaenzenden Filmen aus einem kristallisierbaren, linearen Polyester
US2975484A (en) * 1959-09-02 1961-03-21 Du Pont Process for producing films
GB1162677A (en) * 1965-11-26 1969-08-27 Agfa Gevaert Nv Process for making Isotropic Polymeric Film
US3432591A (en) * 1966-10-21 1969-03-11 Du Pont Biaxially oriented heat set film of high molecular weight polyethylene terephthalate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0155966A1 (de) * 1983-09-14 1985-10-02 Diafoil Company, Limited Verfahren zur herstellung biaxial orientierter polyesterfilme
EP0155966A4 (de) * 1983-09-14 1986-02-13 Diafoil Co Ltd Verfahren zur herstellung biaxial orientierter polyesterfilme.

Also Published As

Publication number Publication date
GB1430291A (en) 1976-03-31
DE2320118C3 (de) 1984-08-02
FR2226265B1 (de) 1979-01-12
DE2320118B2 (de) 1979-11-29
DE2320118A1 (de) 1974-11-07

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