发明授权
- 专利标题： Deformation-free molded article
- 专利标题（中）： 无变形成型品
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申请号： US353259申请日： 1994-12-02
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公开(公告)号： US5576086A公开(公告)日： 1996-11-19
- 发明人: Norio Narazaki , Yoshihiro Kayano , Yuko Itagaki , Ryoji Ukaji
- 申请人： Norio Narazaki , Yoshihiro Kayano , Yuko Itagaki , Ryoji Ukaji
- 申请人地址： JPX Tokyo JPX Tokyo
- 专利权人： Mitsubishi Gas Chemical Company, Inc.,Ichikoh Industries, Ltd.
- 当前专利权人： Mitsubishi Gas Chemical Company, Inc.,Ichikoh Industries, Ltd.
- 当前专利权人地址： JPX Tokyo JPX Tokyo
- 优先权： JPX3-336758 19911219; JPX3-336759 19911219; JPX3-336760 19911219; JPX3-354612 19911219
- 主分类号： B29C33/00
- IPC分类号： B29C33/00 ; B29C37/00 ; B29C45/00 ; B29C45/26 ; B60R1/06 ; B29D31/00 ; B29D11/00
摘要：
A molded article is formed of a thermoplastic or thermosetting resin and has two planes joining each other in a junction portion; at least one of the two planes has an opening portion or a thin wall portion in the vicinity of the junction portion in order to decrease warpage of the molded article.