发明名称 Process and device for producing multilayer panels and multilayer panels produced therewith
摘要 The invention relates to a process for producing multilayer panels. The invention is characterised by the following process steps: in a first process step, high-frequency welding is carried out along at least one line in the interior of the periphery, by means of a first means, at least some of said layers being placed on a support plane; in a second process step, high-frequency welding of the layers is carried out, by means of a second means, according to a profile which represents the peripheral edge of the panel; in a third process step, cutting of the aforementioned layers is carried out along the profile by means of a third means.
申请公布号 DE3734311(A1) 申请公布日期 1988.04.21
申请号 DE19873734311 申请日期 1987.10.10
申请人 SATURNO S.P.A. 发明人 RUSSO,SALVATORE
分类号 B29C65/04;B29C65/74;B60R13/02 主分类号 B29C65/04
代理机构 代理人
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