Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
Patent
1977-03-25
1978-09-26
Ansher, Harold
Stock material or miscellaneous articles
Hollow or container type article
Polymer or resin containing
138145, 138156, 220 79, 220 83, 428129, 428130, 428188, B21D 5132, B65D 736, B65D 744
Patent
active
041171888
ABSTRACT:
A lapped seam can having a high safety characteristic used as containers of soft drinks or beer wherein the cut-burrs at the end of the inner end portion of the can blank are completely removed so that micro-leak passages apt to occur in the lapped seam can are shut off, thereby permitting a long term storage of the can content without deterioration by preventing metal from being dissolved out from said inner end portion.
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patent: 4010703 (1977-03-01), Spiekermann et al.
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patent: 4055271 (1977-10-01), Kronenwetter et al.
Aizawa Eizi
Matsuda Hiroshi
Nagai Katsumi
Nakada Akira
Oyama Shiro
Ansher Harold
Hokkai Can Co. Ltd.
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