发明名称 Verfahren zum Herstellen einer Metalldose, Vorrichtung zur Durchführung des Verfahrens und nach diesem hergestellte Metalldose
摘要 The prior art already includes a method and device for the manufacture of a metal can with a rotationally symmetrical body of specified maximum diameter and a neck section with a diameter smaller than that of the body, plus a film of workable material carrying a decorative design. In this prior art method, the body of the can is first cold-worked and cleaned. In a subsequent operation, the neck section, together with the decorative film applied to it, is narrowed. The invention calls for this method to be modified by applying the decorative design first to a separate sheet of workable material which is then attached to the body of the can by an adhesive bond before the neck section together with the workable film is narrowed.
申请公布号 DE4420532(A1) 申请公布日期 1996.01.04
申请号 DE19944420532 申请日期 1994.06.14
申请人 BRAIN POWER CONSULTING AG, WIL, CH 发明人 BOLTSHAUSER, JAN, BUETSCHWIL, CH
分类号 B21D51/26;B65D25/36;(IPC1-7):B21D51/26 主分类号 B21D51/26
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