发明名称 |
MEHRSCHICHTIGE FORMKOERPER SOWIE VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG |
摘要 |
A multi-layered article molded according to the present invention has in its cross-section a triple-layered structure consisting of two surface layers and a core layer interposed between said surface layers, said triple-layered structure being injection molded in a single shot from two kinds of thermoplastic synthetic resins to be formed into the surface and core layers, respectively, said core layer having a thickness less than one half of the entire thickness of said article. |
申请公布号 |
DE2733913(A1) |
申请公布日期 |
1978.02.02 |
申请号 |
DE19772733913 |
申请日期 |
1977.07.27 |
申请人 |
ASAHI-DOW LTD. |
发明人 |
YASUIKE,AKIO;KATAOKA,HIROSHI;TAKAO,NORITO |
分类号 |
B29C45/16;B29C49/22;B29C51/14;B32B27/08;(IPC1-7):B32B27/08 |
主分类号 |
B29C45/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|