发明名称 Assembly for the manufacture of a container, especially a metal container, and a process and a device for the manufacture of a closure means for this assembly
摘要 This assembly, for the manufacture of a container, especially a metal container, comprises a container body element (12) and an element (14) for closing off one end of this body element (12). These elements (12, 14) are manufactured from sheets and are intended to be joined together by crimping their joining edges (16, 18), the contour of these edges including at least one curved section. The edge (16, 18) to be crimped of one of the elements (12, 14) to be joined includes wrinkles (24) for deforming the edge (16, 18), these wrinkles being spaced apart in a controlled manner along the contour of the curved section of this edge (16, 18). <IMAGE>
申请公布号 FR2705258(A1) 申请公布日期 1994.11.25
申请号 FR19930005877 申请日期 1993.05.14
申请人 SOLLAC 发明人 JANON FRANK;COL ALAIN
分类号 B21D51/32;(IPC1-7):B21D51/32 主分类号 B21D51/32
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