FR2528354A1 - Procede d'etirage longitudinal de film polyester prealablement etire transversalement et film ainsi obtenu - Google Patents

Procede d'etirage longitudinal de film polyester prealablement etire transversalement et film ainsi obtenu Download PDF

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Publication number
FR2528354A1
FR2528354A1 FR8210367A FR8210367A FR2528354A1 FR 2528354 A1 FR2528354 A1 FR 2528354A1 FR 8210367 A FR8210367 A FR 8210367A FR 8210367 A FR8210367 A FR 8210367A FR 2528354 A1 FR2528354 A1 FR 2528354A1
Authority
FR
France
Prior art keywords
stretching
film
longitudinal
stretched
temperature
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
FR8210367A
Other languages
English (en)
French (fr)
Other versions
FR2528354B1 (enExample
Inventor
Marie-Odile Jacquier
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.)
Rhone Poulenc Films SA
Original Assignee
Rhone Poulenc Films SA
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 Rhone Poulenc Films SA filed Critical Rhone Poulenc Films SA
Priority to FR8210367A priority Critical patent/FR2528354A1/fr
Priority to KR1019830002496A priority patent/KR840004886A/ko
Priority to BR8303038A priority patent/BR8303038A/pt
Priority to JP58103517A priority patent/JPS5948124A/ja
Priority to EP83420097A priority patent/EP0097108A1/fr
Publication of FR2528354A1 publication Critical patent/FR2528354A1/fr
Application granted granted Critical
Publication of FR2528354B1 publication Critical patent/FR2528354B1/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
    • 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
    • B29C55/146—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly transversely to the direction of feed and then parallel 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
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • B29C55/065—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed in several stretching steps
    • 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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FR8210367A 1982-06-10 1982-06-10 Procede d'etirage longitudinal de film polyester prealablement etire transversalement et film ainsi obtenu Granted FR2528354A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8210367A FR2528354A1 (fr) 1982-06-10 1982-06-10 Procede d'etirage longitudinal de film polyester prealablement etire transversalement et film ainsi obtenu
KR1019830002496A KR840004886A (ko) 1982-06-10 1983-06-04 가로 연조된 폴리에스테르 필림의 세로연조 방법 및 그에 따라 얻어진 필름
BR8303038A BR8303038A (pt) 1982-06-10 1983-06-08 Processo de estiramento longitudinal de pelicula poliester previamente estirada transversalmente e pelicula obtida
JP58103517A JPS5948124A (ja) 1982-06-10 1983-06-09 横軸延伸ポリエステルフイルムの縦軸延伸方法
EP83420097A EP0097108A1 (fr) 1982-06-10 1983-06-09 Procédé d'étirage longitudinal de film polyester préalablement étiré transversalement et film ainsi obtenu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8210367A FR2528354A1 (fr) 1982-06-10 1982-06-10 Procede d'etirage longitudinal de film polyester prealablement etire transversalement et film ainsi obtenu

Publications (2)

Publication Number Publication Date
FR2528354A1 true FR2528354A1 (fr) 1983-12-16
FR2528354B1 FR2528354B1 (enExample) 1984-11-16

Family

ID=9274987

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8210367A Granted FR2528354A1 (fr) 1982-06-10 1982-06-10 Procede d'etirage longitudinal de film polyester prealablement etire transversalement et film ainsi obtenu

Country Status (5)

Country Link
EP (1) EP0097108A1 (enExample)
JP (1) JPS5948124A (enExample)
KR (1) KR840004886A (enExample)
BR (1) BR8303038A (enExample)
FR (1) FR2528354A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4867937A (en) * 1987-02-17 1989-09-19 Minnesota Mining And Manufacturing Company Process for producing high modulus film
JP4809419B2 (ja) * 2007-12-13 2011-11-09 東洋紡績株式会社 熱収縮性ポリエステル系フィルム、およびその製造方法
KR101725578B1 (ko) 2010-04-08 2017-04-10 도요보 가부시키가이샤 열수축성 폴리에스테르계 필름, 그의 제조방법, 및 포장체

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3261903A (en) * 1963-07-02 1966-07-19 Goodyear Tire & Rubber Method and apparatus for film stretching
FR1470221A (fr) * 1965-02-24 1967-02-17 Nat Distillers Chem Corp Perfectionnements aux procédés de fabrication de pellicules thermoplastiques et thermodurcissables orientées
GB1430291A (en) * 1973-04-17 1976-03-31 Teijin Ltd Process for the preparation of a biaxially oriented polyester film
GB2087302A (en) * 1980-10-15 1982-05-26 Teijin Ltd Polyester films

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3261903A (en) * 1963-07-02 1966-07-19 Goodyear Tire & Rubber Method and apparatus for film stretching
FR1470221A (fr) * 1965-02-24 1967-02-17 Nat Distillers Chem Corp Perfectionnements aux procédés de fabrication de pellicules thermoplastiques et thermodurcissables orientées
GB1430291A (en) * 1973-04-17 1976-03-31 Teijin Ltd Process for the preparation of a biaxially oriented polyester film
GB2087302A (en) * 1980-10-15 1982-05-26 Teijin Ltd Polyester films

Also Published As

Publication number Publication date
EP0097108A1 (fr) 1983-12-28
KR840004886A (ko) 1984-10-31
BR8303038A (pt) 1984-01-31
FR2528354B1 (enExample) 1984-11-16
JPS5948124A (ja) 1984-03-19

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