GB812387A - Film production - Google Patents

Film production

Info

Publication number
GB812387A
GB812387A GB15121/56A GB1512156A GB812387A GB 812387 A GB812387 A GB 812387A GB 15121/56 A GB15121/56 A GB 15121/56A GB 1512156 A GB1512156 A GB 1512156A GB 812387 A GB812387 A GB 812387A
Authority
GB
United Kingdom
Prior art keywords
film
heat treatment
flattened
heaters
held
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.)
Expired
Application number
GB15121/56A
Other languages
English (en)
Inventor
John Francis Edward Adams
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of GB812387A publication Critical patent/GB812387A/en
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
    • B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
GB15121/56A 1956-05-15 1956-05-15 Film production Expired GB812387A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1175192X 1956-05-15

Publications (1)

Publication Number Publication Date
GB812387A true GB812387A (en) 1959-04-22

Family

ID=10879810

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15121/56A Expired GB812387A (en) 1956-05-15 1956-05-15 Film production

Country Status (3)

Country Link
BE (1) BE557399A (enExample)
FR (1) FR1175192A (enExample)
GB (1) GB812387A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3313870A (en) * 1962-05-08 1967-04-11 Yazawa Masahide Process and apparatus for two-dimensional stretching of thermoplastic film, plate and pipe

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE632525A (enExample) * 1962-05-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3313870A (en) * 1962-05-08 1967-04-11 Yazawa Masahide Process and apparatus for two-dimensional stretching of thermoplastic film, plate and pipe

Also Published As

Publication number Publication date
FR1175192A (fr) 1959-03-20
BE557399A (enExample)

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