发明名称 |
MANUFACTURE OF SYNTHETIC RESIN MOLDING EXCELLENT IN HAZE PREVENTION PERFORMANCE |
摘要 |
PURPOSE:To obtain a synthetic resin molding excellent in the haze prevention performance by laminating thermoplastic resin films or sheets with a haze preventing film applied on one side thereof and a synthetic resin layer injected through an injection molding integral in a mold. CONSTITUTION:Thermoplastic polycarbonate resin films or sheets 5 and 5' with a haze preventing film applied on one side thereof are punched in the shaped the same as the desired part of a synthetic resin molding and set previously into cavities of molding dies 7 and 7'. Then, a melted resin layer 6 injected through a runner 3 and a gate 4 is thermally fused on the resin films or sheets 5 and 5'. Thus, a synthetic resin molding excellent in the haze prevention performance can be manufactured economically. |
申请公布号 |
JPS60250927(A) |
申请公布日期 |
1985.12.11 |
申请号 |
JP19840108147 |
申请日期 |
1984.05.28 |
申请人 |
MITSUBISHI GAS KAGAKU KK |
发明人 |
KOUDA HIROYUKI;HONMA SEIICHI;SHIMAOKA GOROU;YAMAZAKI KUNIO |
分类号 |
B29C45/14;B29C45/16;B29L11/00 |
主分类号 |
B29C45/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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