KR840004886A - 가로 연조된 폴리에스테르 필림의 세로연조 방법 및 그에 따라 얻어진 필름 - Google Patents

가로 연조된 폴리에스테르 필림의 세로연조 방법 및 그에 따라 얻어진 필름 Download PDF

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Publication number
KR840004886A
KR840004886A KR1019830002496A KR830002496A KR840004886A KR 840004886 A KR840004886 A KR 840004886A KR 1019830002496 A KR1019830002496 A KR 1019830002496A KR 830002496 A KR830002496 A KR 830002496A KR 840004886 A KR840004886 A KR 840004886A
Authority
KR
South Korea
Prior art keywords
film
softed
transversely
softening
obtained accordingly
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.)
Withdrawn
Application number
KR1019830002496A
Other languages
English (en)
Korean (ko)
Inventor
쟉뀌에 마리-오딜르
Original Assignee
롱-뿔랑 필름
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 롱-뿔랑 필름 filed Critical 롱-뿔랑 필름
Publication of KR840004886A publication Critical patent/KR840004886A/ko
Withdrawn legal-status Critical Current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)
KR1019830002496A 1982-06-10 1983-06-04 가로 연조된 폴리에스테르 필림의 세로연조 방법 및 그에 따라 얻어진 필름 Withdrawn KR840004886A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8210367 1982-06-10
FR8210367A FR2528354A1 (fr) 1982-06-10 1982-06-10 Procede d'etirage longitudinal de film polyester prealablement etire transversalement et film ainsi obtenu

Publications (1)

Publication Number Publication Date
KR840004886A true KR840004886A (ko) 1984-10-31

Family

ID=9274987

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830002496A Withdrawn KR840004886A (ko) 1982-06-10 1983-06-04 가로 연조된 폴리에스테르 필림의 세로연조 방법 및 그에 따라 얻어진 필름

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

Family Cites Families (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
GB1091035A (en) * 1965-02-24 1967-11-15 Nat Distillers Chem Corp Multiple sequence process for the manufacture of oriented thermoplastic and thermosetting film
GB1430291A (en) * 1973-04-17 1976-03-31 Teijin Ltd Process for the preparation of a biaxially oriented polyester film
JPS5766936A (en) * 1980-10-15 1982-04-23 Teijin Ltd Polyester film

Also Published As

Publication number Publication date
EP0097108A1 (fr) 1983-12-28
BR8303038A (pt) 1984-01-31
FR2528354A1 (fr) 1983-12-16
FR2528354B1 (enExample) 1984-11-16
JPS5948124A (ja) 1984-03-19

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19830604

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid