发明名称 BASE FORMING
摘要 A method and apparatus for forming the base of a can are described. The base forming apparatus is typically a dome station for forming a dome on the base of a beverage can. The dome station is mountable onto a dome door of a bodymaker press, thereby avoiding the common failure of mounting bolts. A complete polyurethane ring (20) is used to create overtravel force and maintain consistent and symmetrical loading on the tooling. A compact biasing arrangement is used to simplify maintenance of the tooling and reduce the need for accurate alignment.
申请公布号 WO9914000(A1) 申请公布日期 1999.03.25
申请号 WO1998GB02781 申请日期 1998.09.14
申请人 CROWN CORK & SEAL TECHNOLOGIES CORPORATION;CARNAUDMETALBOX PLC;JOWITT, FREDERICK, WILLIAM;WOULDS, WILLIAM;SCHOLEY, IAN, KENNETH 发明人 JOWITT, FREDERICK, WILLIAM;WOULDS, WILLIAM;SCHOLEY, IAN, KENNETH
分类号 B21D22/30;B21D51/26;(IPC1-7):B21D22/30 主分类号 B21D22/30
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