CH421485A - Verfahren zur Herstellung von Polyesterfolien - Google Patents

Verfahren zur Herstellung von Polyesterfolien

Info

Publication number
CH421485A
CH421485A CH1363262A CH1363262A CH421485A CH 421485 A CH421485 A CH 421485A CH 1363262 A CH1363262 A CH 1363262A CH 1363262 A CH1363262 A CH 1363262A CH 421485 A CH421485 A CH 421485A
Authority
CH
Switzerland
Prior art keywords
production
polyester films
polyester
films
Prior art date
Application number
CH1363262A
Other languages
English (en)
Inventor
John Heffelfinger Carl
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of CH421485A publication Critical patent/CH421485A/de

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
    • B29C55/146—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
    • 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)
CH1363262A 1961-11-21 1962-11-21 Verfahren zur Herstellung von Polyesterfolien CH421485A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US153795A US3256379A (en) 1961-11-21 1961-11-21 Process for stretching polyester films

Publications (1)

Publication Number Publication Date
CH421485A true CH421485A (de) 1966-09-30

Family

ID=22548766

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1363262A CH421485A (de) 1961-11-21 1962-11-21 Verfahren zur Herstellung von Polyesterfolien

Country Status (7)

Country Link
US (1) US3256379A (de)
BE (1) BE625064A (de)
CH (1) CH421485A (de)
DK (1) DK112128B (de)
GB (1) GB1028943A (de)
LU (1) LU42636A1 (de)
NL (1) NL285743A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3510552A (en) * 1965-09-15 1970-05-05 Nippon Rayon Kk Biaxially drawing polyamide film
CA939479A (en) * 1969-07-23 1974-01-08 Robert G. Peet Method of and apparatus for stretching polymeric film
GB1496267A (en) * 1974-09-27 1977-12-30 Teijin Ltd Greenhouse
JPS5713469B2 (de) * 1974-12-19 1982-03-17
DE2460394C2 (de) * 1974-12-20 1987-03-26 Hoechst Ag, 6230 Frankfurt Schrumpffähige Polyäthylenterephthalatfolie und ihre Verwendung
US4286011A (en) * 1978-03-30 1981-08-25 Minnesota Mining And Manufacturing Company Polyester films with improved processability and tear resistance
US4311741A (en) * 1978-03-30 1982-01-19 Minnesota Mining And Manufacturing Company Polyester films with improved processability and tear resistance
US5268136A (en) * 1980-04-17 1993-12-07 Saint-Gobain Vitrage International Method for the manufacture of plastic sheets of good optical quality
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
DE3610167A1 (de) * 1986-03-26 1987-10-01 Hoechst Ag Mehrschichtige polyesterfolie fuer magnetische informationstraeger
FR2640984B1 (de) * 1988-12-28 1992-09-11 Rhone Poulenc Films

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904841A (en) * 1957-10-11 1959-09-22 Du Pont Preparation of oriented polymer films
US2995779A (en) * 1959-03-12 1961-08-15 Du Pont Treatment for polymeric film to restrain gauge variation

Also Published As

Publication number Publication date
GB1028943A (en) 1966-05-11
BE625064A (de)
LU42636A1 (de) 1963-05-03
DK112128B (da) 1968-11-11
US3256379A (en) 1966-06-14
NL285743A (de)

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