GB2111908A
Expired / Lapsed
GB
⏱️ 0.0 years remaining
Thermoplastic resin laminate for vacuum forming
Assignee: JNC Corp
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Filing: 1982-11-02
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Granted: —
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Expires: 2002-11-02
Abstract
Abstract A structure of a stretched thermoplastic resin film laminated upon an unstretched thermoplastic resin sheet, the structure having a thickness proportion of the film based on the laminated structure of 1.0 to 20%, and being useful in vacuum forming, the sheet being preferably of a polyolefin resin and the film being preferably of a polyolefin resin and prepared by stretching in a draw ratio of 4 times or greater.
Inventors
- 👤 Tsutomu Moteki
- 👤 Kunihiro Yamaguchi
Bibliographic Details
Application Number
—
Jurisdiction
GB
Data Source
google_patents
Last Synchronized
2026-10-29 14:35
CPC Classifications
B; B32; B32B; B32B27/00; B32B27/06; B32B27/08; B29; B29C; B29C51/00; B29C51/14; B32B27/30; B32B27/302; B32B27/304; B32B27/32; B32B27/36; B32B38/00; B32B38/0012; B32B2038/0028; B32B2250/00; B32B2250/24; B32B2309/00; B32B2309/60; B32B2309/68; B32B2323/00; B32B2323/04; B32B2323/043; B32B2323/046; B32B2323/10; B32B2325/00; B32B2327/00; B32B2327/06; B32B2367/00; B32B2439/00; B32B2439/70
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
28 words
A laminate comprising a stretched thermoplastic resin film laminated to an unstretched thermoplastic
resin sheet, the stretched film forming 1 to 20% of the thickness of the laminate.
Claim 2
Dependent Claim
28 words
A laminate comprising a stretched thermoplastic resin film laminated to an unstretched thermoplastic
resin sheet, the stretched film forming 1 to 20% of the thickness of the laminate.
Claim 3
Dependent Claim
14 words
A laminate according to claim 1, wherein the unstretched sheet is of polyolefin resin.
Claim 4
Dependent Claim
17 words
A laminate according to claim 1 or 2, wherein the stretched film is of a polyolefin resin.
Claim 5
Dependent Claim
20 words
A laminate according to claim 3, wherein the stretched film was stretched at a draw ratio of 4 or more.
Claim 6
Dependent Claim
24 words
A process for producing thermoplastics articles by vacuum forming of a thermoplastic substrate,
wherein the substrate is a laminate according to any preceding claim.
References Cited (Backward Citations)
No citation records indexed.
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