发明名称 EASY-OPENING CAN END
摘要 An easy-opening can end comprises: an end panel; a score which is formed on the upper surface or the lower surface of the end panel; the score having a cross section of a curved surface; and a tab having a finger grasping portion. The tab is attached to the can end panel and is rotatable around tab-fastening device. The tab-fastening device is positioned offset.
申请公布号 US2002005408(A1) 申请公布日期 2002.01.17
申请号 US19980132624 申请日期 1998.08.11
申请人 YAMASAKI YUJI;KURIHARA MASAYOSHI;FUJIKAKE MASAHISA;YOMURA YOSHINORI;SUGIHARA REIKO;MIHARA YUTAKA 发明人 YAMASAKI YUJI;KURIHARA MASAYOSHI;FUJIKAKE MASAHISA;YOMURA YOSHINORI;SUGIHARA REIKO;MIHARA YUTAKA
分类号 B21D51/38;B21D51/44;B65D17/34;(IPC1-7):B65D17/34 主分类号 B21D51/38
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