发明名称 PROCESS FOR PRODUCTION OF A FOAM-BACKED ARTICLE
摘要 <p>A process for the production of a foam-backed article in which a covering is formed by sewing several parts together along joining seams and the outer side of the cover is laid onto a preliminary mold. A one-piece airtight film is positioned so that it overlies the whole of the covering and is then applied against the film and a peripheral edge portion of the film is sealed against the preliminary mold. The vacuum is applied to the interior of the preliminary mold to pull and bond the film to the inner side of the covering which is thereafter removed, turned inside out, and applied into a thermoforming mold in which the foam backing is formed.</p>
申请公布号 GB2207078(A) 申请公布日期 1989.01.25
申请号 GB19870022606 申请日期 1987.09.25
申请人 * GRAMMER SITZSYSTEME GMBH 发明人 HELMUT * STORCH
分类号 B29C44/12;B29C51/16;(IPC1-7):B29C67/20;B29C69/00;B29C51/00 主分类号 B29C44/12
代理机构 代理人
主权项
地址
您可能感兴趣的专利