发明名称 Process for manufacturing a metal can having a raised bottom and metal can resulting therefrom
摘要 The process according to the invention includes the following steps: a deep-drawn blank 1 is produced which includes a bottom and a continuous lateral wall 2, the bottom of the blank 1 is cut off, the lower edge of the blank 1 is turned outwards, a raised bottom 7, including a skirt 8 which is substantially parallel to the lateral wall 2 of the blank and a rim 9 extending radially outwards, is installed in the lower end of the blank 1, and the combination of the rim 9 of the raised bottom and the lower edge of the blank 1 are rolled together. <IMAGE>
申请公布号 FR2564758(A1) 申请公布日期 1985.11.29
申请号 FR19840008220 申请日期 1984.05.25
申请人 GACHOT PIERRE 发明人
分类号 B21D51/30;(IPC1-7):B21D51/52 主分类号 B21D51/30
代理机构 代理人
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