发明名称 HOUSING SHELL FOR PORTABLE ELECTRICAL DEVICES AND METHOD FOR THE PRODUCTION THEREOF
摘要 A housing shell for electrical measuring, controlling and communication devices, in particular the lower housing part of a cellphone, has very great flexural and torsional rigidity in spite of an extremely small wall thickness if it is formed as a part created by a forming operation from the planar blank of a thermoplastically impregnated long-fibered multi-layered mat. Fine-membered functional elements of likewise thermoplastic material are then molded onto the housing shell in an injection mold.
申请公布号 US2012074007(A1) 申请公布日期 2012.03.29
申请号 US201013257612 申请日期 2010.04.06
申请人 DRUMMER DIETMAR 发明人 DRUMMER DIETMAR
分类号 B65D85/00;B29C51/02;C23C16/06 主分类号 B65D85/00
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