发明名称 Process for producing mouldings and device for carrying out this process
摘要 To reduce the operating cycle and increase the product quality, it is proposed, in the production of mouldings, first of all to introduce the liquid but curable material, in particular plastic, into a mould 1, 2 which, in its interior, is provided with a cavity 5 and, after curing, to carry out demoulding. The central concept consists in generating a sub atmospheric pressure in the cavity 5 before and/or during the charging and generating a pressure gradient in the feed orifice 20. <IMAGE>
申请公布号 DE3736046(A1) 申请公布日期 1988.08.04
申请号 DE19873736046 申请日期 1987.10.24
申请人 WIESER,MARIANNE 发明人 WIESER,MARIANNE
分类号 B29C39/24;B29C39/42;(IPC1-7):B29C39/42 主分类号 B29C39/24
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