发明名称 CAN LID AND BEVERAGE CAN
摘要 <P>PROBLEM TO BE SOLVED: To provide a can lid and a beverage can which smoothly facilitate breaking of a panel in a score line and reduce the operation load in operating a tab. <P>SOLUTION: A first score line 430 having one end part 431 and the other end part 432 on the central part CP side of the panel 400, and a top part 433A on the outer peripheral edge side 410 of the panel 400, is formed in a surface of the panel 400. In addition, a second score line 450 which is connected to a part positioned between the one end part 431 and the other end part 432 in the first score line 430 is formed in the surface of the panel 400. The second score line 450 has a straight part 453 arranged from the other end 452 toward a projection part 420. Furthermore, the second score line 450 has a curved part 454 which is provided so as to pass between a region RA and the projection part 420 pressed by the tab in the panel 400. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012144286(A) 申请公布日期 2012.08.02
申请号 JP20110005431 申请日期 2011.01.14
申请人 SHOWA ALUMINUM KAN KK 发明人 KOJIMA SHINICHI;MURAOKA TAKEHIRO;IKEDA KAZUNORI;KASHIWAZAKI TETSUO;SUWA ASUMI
分类号 B65D17/34;B65D17/347;B65D17/353 主分类号 B65D17/34
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