发明名称 |
Process for producing a multilayer molded article. |
摘要 |
<p>A multilayer molded article comprising a resin body and a skin material with good quality is produced by a process which comprises the steps of: (a) supplying a skin material between a male mold (2) and a female mold (1) which are attached to clamping means, (b) starting closing of the male and female molds (1, 2), and supplying a resin melt (4) for the resin body between the skin material (3) and the male or female mold while temporarily stopping the closing action of the mold or adjusting a closing rate at 30 mm/sec or less when a cavity clearance between the molds is in the range between (c + 100) mm and (c + 5) mm (wherein c is the cavity clearance when the molding is finished), and (c) further closing the molds to the cavity clearance of c to finish the molding. r</p> |
申请公布号 |
EP0333198(A2) |
申请公布日期 |
1989.09.20 |
申请号 |
EP19890104746 |
申请日期 |
1989.03.16 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
MASUI, SYOHEI;USUI, NOBUHIRO;MATSUMOTO, MASAHITO |
分类号 |
B29C43/02;B29C43/18;B29C43/20;B29C43/34;B29C45/14;B29C45/56;B29C70/78;B29L31/30 |
主分类号 |
B29C43/02 |
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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