发明名称 Can end for a tubular container
摘要 The present invention refers to a process for the manufacture of a basically cylindrical container provided with a can end which is lock-seamed to a longitudinally welded body without the risk of scratching the inside of the can body, by providing a sequence of operations which is adapted to high volume production, including the steps of preparation of the can body, preparation of the can tap, seating of the tap or can end, moving the can body, applying an axial force to the body wall, and transferring the can body with the can end to a final lock seaming operation. The present invention further describes apparatus associated to the new steps of the process as well as to a specific machine for lock seaming which includes such devices, and to a can end to be lock seamed by the process.
申请公布号 US5054637(A) 申请公布日期 1991.10.08
申请号 US19890331397 申请日期 1989.03.31
申请人 RHEEM EMPREENDIMENTOS INDUSTRIALS E COMERCIALS S/A 发明人 LA ROVERE, RUGGIERO
分类号 B21D39/02;B21D51/26;B21D51/30;B21D51/34;B21D51/44;B21D51/46;B65D8/00;B65D8/20;B65D53/06 主分类号 B21D39/02
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