JPS5890934A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Manufacture of polyester molding
Assignee: Toray Industries Inc
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Filing: 1981-11-26
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Granted: —
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Expires: 2001-11-26
Abstract
Abstract PURPOSE:To produce a molding with an improved anisotropy without impairing mecanical and thermal natures, moldability and apperance by injection molding of a specified polyester copolymer with a metal mold with a specified temperature. CONSTITUTION:A copolymer comprising 20-50mol% in unit of polyethylene (iso)phthalate and 80-50mol% in unit of polyetylene-4,4'-diphenyl dicarboxylate is injection molded by setting (i) cylinder head at the melting temperature (-10 deg.C-+20 deg.C) of said polysetel copoymer and (ii) a metal mold at 100-160 deg.C.
Inventors
- 👤 Shunei Inoue
- 👤 井上 俊英
- 👤 Masakata Yanagi
- 👤 柳 正名
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-05 16:48
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/0001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
JPS56131623A
Cited
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