发明名称 |
PROCESS FOR PRODUCING TEAR-OFF CAN TOPS, AND TEAR-OFF CAN TOPS PRODUCED BY THIS PROCESS |
摘要 |
Process for producing tear-can tops, and tear-off can tops produced by this process The present invention relates to a process for producing tear-off can tops made of a metal sheet with a surface protection layer applied to one or both sides and a gripping bottle ¢sic!, embossed lines for a multiplicity of can tops on a common metal sheet being produced first on a metal sheet panel or metal sheet strip, a surface protection layer then being applied to the pre-embossed metal sheet panel or pre-embossed metal sheet strip and the tear-off can tops subsequently being punched out. The process is characterized in that a thermoplastic film is laminated as surface protection layer to the metal sheet panel or metal sheet strip. The invention also relates to tear-off can tops produced by this process.
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申请公布号 |
CA2150009(A1) |
申请公布日期 |
1994.06.09 |
申请号 |
CA19932150009 |
申请日期 |
1993.11.20 |
申请人 |
BASF LACKE + FARBEN AKTIENGESELLSCHAFT |
发明人 |
KIRIAZIS, LEONIDAS |
分类号 |
B65D17/00;B65D65/40;(IPC1-7):B32B31/08 |
主分类号 |
B65D17/00 |
代理机构 |
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代理人 |
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