发明名称 Production of composite articles
摘要 Apparatus for making a container for example a frusto-conical container from a blank having an end panel and side panels, the apparatus having a cavity tool and a core between the blank can be clamped in the form which it takes in the finished article, and a blank positioning member movable relative to the tools which, as the tools move toward a closed condition to clamp the blank will engage a free edge of the blank already in its final axial position in the cavity tool to correctly position that edge before the tools reach the closed condition.
申请公布号 US4138959(A) 申请公布日期 1979.02.13
申请号 US19760752614 申请日期 1976.12.20
申请人 AIRFIX INDUSTRIES LIMITED 发明人 RUMBALL, KENNETH F.
分类号 B21D37/01;B29C45/14;B31B3/44;(IPC1-7):F01B7/20 主分类号 B21D37/01
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