发明名称 FOOD CAN FOR REPACKING, MANUFACTURING METHOD THEREFOR AND STEEL SHEET FOR CAN
摘要 PROBLEM TO BE SOLVED: To provide a food can for repacking, which prevents blackening that generates when temporarily packing foodstuffs and reserving them, and out of which the used can for temporary packing can be reused in the state, to provide a manufacturing method therefor, and to provide a steel sheet for can. SOLUTION: In the food can for repacking made from a tinned steel sheet having a chromated layer on the surface, this food can has one or more score lines/mm on its inner face, which penetrate through the chromated layer and reach the tin layer. The width of the above score line is preferably 0.1 mm or longer but 1 mm or shorter. In addition, the tinned steel sheet used for manufacturing the present food can for repacking, preferably has 2.8-12 g/m<SP>2</SP>of a coating weight of tin in the tin layer, and has 1.0-10 mg/m<SP>2</SP>of a coating weight of chromium oxide in the chromated layer to be the inside of the can. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003183852(A) 申请公布日期 2003.07.03
申请号 JP20010377013 申请日期 2001.12.11
申请人 JFE STEEL KK 发明人 KUKUMINATO HIDEO;EBARA MAKOTO;MIYAGAWA KAZUYA;KATO HISAKATSU;SATO SATORU;ARAYA MAKOTO
分类号 C23C28/00;(IPC1-7):C23C28/00 主分类号 C23C28/00
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