发明名称 Process for demoulding containers of thermoplastic sheet and apparatus for carrying out the process
摘要 The invention relates to a process for demoulding deep-drawn containers of thermoplastic sheet. In this case, the containers are moulded in a moulding station, punched out and demoulded. The latter is carried out by a relative displacement taking place between mould bottom and side wall of the mould. If the container has undercuts, there is the risk of the container being displaced on the mould bottom or falling off during demoulding. This is intended to be avoided by the invention. This is achieved by using a vacuum to suck the container bottom against the mould bottom during demoulding, at least until the undercuts are demoulded.
申请公布号 DE3145354(A1) 申请公布日期 1983.05.26
申请号 DE19813145354 申请日期 1981.11.14
申请人 ADOLF ILLIG MASCHINENBAU GMBH & CO 发明人 KIEFER,GUENTHER
分类号 B29C33/44;B29C51/10;B29C51/34;B29C51/44;(IPC1-7):B29C17/03 主分类号 B29C33/44
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