GB1533237A - Film or skin tensioning - Google Patents

Film or skin tensioning

Info

Publication number
GB1533237A
GB1533237A GB5144574A GB5144574A GB1533237A GB 1533237 A GB1533237 A GB 1533237A GB 5144574 A GB5144574 A GB 5144574A GB 5144574 A GB5144574 A GB 5144574A GB 1533237 A GB1533237 A GB 1533237A
Authority
GB
United Kingdom
Prior art keywords
film
nov
area
stretched
skin tensioning
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
GB5144574A
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.)
Nytell Software LLC
Original Assignee
Strathearn Audio 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 Strathearn Audio Ltd filed Critical Strathearn Audio Ltd
Priority to GB5144574A priority Critical patent/GB1533237A/en
Publication of GB1533237A publication Critical patent/GB1533237A/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
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Abstract

1533237 Film tensioning STRATHEARN AUDIO Ltd 26 Nov 1975 [27 Nov 1974] 51445/74 Heading B5B A film of thermoplastics material, preferably a crystalline film not susceptible to shrinking under heat treatment, e.g. polyester is stretched beyond its elastic deformation limit, the edges of an area of the stretched film held against relative movement, e.g. by gluing to a frame so that the area is in a smooth condition and heating the material so as to cause it to shrink and become wrinkle free.
GB5144574A 1975-11-26 1975-11-26 Film or skin tensioning Expired GB1533237A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5144574A GB1533237A (en) 1975-11-26 1975-11-26 Film or skin tensioning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5144574A GB1533237A (en) 1975-11-26 1975-11-26 Film or skin tensioning

Publications (1)

Publication Number Publication Date
GB1533237A true GB1533237A (en) 1978-11-22

Family

ID=10460059

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5144574A Expired GB1533237A (en) 1975-11-26 1975-11-26 Film or skin tensioning

Country Status (1)

Country Link
GB (1) GB1533237A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4685950A (en) * 1985-01-17 1987-08-11 Schott Glaswerke Process for improving the surface finish of glass foils

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4685950A (en) * 1985-01-17 1987-08-11 Schott Glaswerke Process for improving the surface finish of glass foils

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee