发明名称 Body-necking a wall-ironed can
摘要 Method for manufacturing a metal, body-necked can with an ironed wall, for example one intended for being provided on one open side with an easily opening lid in order thereby to form a beverage can, comprising the stages of reducing the diameter of the can with the ironed wall by necking the wall up a considerable part of the height of the can, to be referred to as body-necking, and applying a neck rim by necking the top rim of the can, whereby prior to being body-necked the can is first necked. <IMAGE>
申请公布号 ZA9801433(B) 申请公布日期 1998.08.24
申请号 ZA19980001433 申请日期 1998.02.20
申请人 HOOGOVENS STAAL B.V. 发明人 AUKE HOGENDOORN;JACOBUS FRANS NAK;HANS NICOLAAS SCHAAPER
分类号 B21D51/26 主分类号 B21D51/26
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