CH440678A - Process for stretching films made of polyethylene terephthalate - Google Patents

Process for stretching films made of polyethylene terephthalate

Info

Publication number
CH440678A
CH440678A CH309966A CH309966A CH440678A CH 440678 A CH440678 A CH 440678A CH 309966 A CH309966 A CH 309966A CH 309966 A CH309966 A CH 309966A CH 440678 A CH440678 A CH 440678A
Authority
CH
Switzerland
Prior art keywords
polyethylene terephthalate
films made
stretching films
stretching
terephthalate
Prior art date
Application number
CH309966A
Other languages
German (de)
Inventor
Edward Meakin John
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of CH440678A publication Critical patent/CH440678A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
CH309966A 1965-03-05 1966-03-04 Process for stretching films made of polyethylene terephthalate CH440678A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9501/65A GB1083665A (en) 1965-03-05 1965-03-05 Biaxially oriented polyethylene terephthalate films

Publications (1)

Publication Number Publication Date
CH440678A true CH440678A (en) 1967-07-31

Family

ID=9873177

Family Applications (1)

Application Number Title Priority Date Filing Date
CH309966A CH440678A (en) 1965-03-05 1966-03-04 Process for stretching films made of polyethylene terephthalate

Country Status (9)

Country Link
BE (1) BE677403A (en)
CH (1) CH440678A (en)
DE (1) DE1629466B1 (en)
ES (1) ES323796A1 (en)
FR (1) FR1473405A (en)
GB (1) GB1083665A (en)
LU (1) LU50570A1 (en)
NL (1) NL6602835A (en)
SE (1) SE303867B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1013913A (en) * 1972-07-19 1977-07-19 Maurice E. Beckham Balanced tensilized polyethylene terephthalate film
US4153667A (en) 1976-07-30 1979-05-08 Owens-Illinois, Inc. Method of forming articles from thermoplastic materials
JPS6056101B2 (en) * 1980-09-25 1985-12-09 東レ株式会社 Manufacturing method of polyester film

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE573836A (en) * 1957-12-12

Also Published As

Publication number Publication date
GB1083665A (en) 1967-09-20
NL6602835A (en) 1966-09-06
BE677403A (en) 1966-09-05
LU50570A1 (en) 1966-05-04
SE303867B (en) 1968-09-09
DE1629466B1 (en) 1972-05-25
ES323796A1 (en) 1967-01-16
FR1473405A (en) 1967-03-17

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