发明名称 MANUFACTURE OF PLASTIC MOLDED PRODUCT
摘要 PURPOSE:To provide the manufacturing method for a plastic molded product of high accuracy in which resin can be plasticized and deformed in a short time and a mirror face is transferred thereon. CONSTITUTION:The temperature of a thermoplastic matrix processed preliminarily into the final shape is set at the load deflection temperature or over and also at the glass transition point or under, and compression force is applied by an optical part compression molding die with at least one mirror face, plasticized and deformed, and the mirror face is transferred.
申请公布号 JPH05177725(A) 申请公布日期 1993.07.20
申请号 JP19910345671 申请日期 1991.12.27
申请人 RICOH CO LTD 发明人 OSEKO HISAAKI
分类号 B29C71/00;B29C43/02;B29C43/52;B29C59/02;B29D11/00;B29L11/00 主分类号 B29C71/00
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