发明名称 DECOMPRESSED STORAGE CAN
摘要 PROBLEM TO BE SOLVED: To provide a decompressed storage can with the inside of the can kept decompressed which can be more smoothly opened by using a lid opening tool such as a screwdriver. SOLUTION: A tapered surface 10 is formed on the lower part 4b of a curl 4 provided on the upper end opening 2a of a can body 2 of the decompressed storage can 1. When the lid opening tool 12 inserted into a gap 11 is twisted to push up and the lower end 6 of the outer periphery of the lid 3 is pulled up, the tip of the tool slides in contact with the tapered surface 10 so that the lid can be smoothly pulled up. A supporting surface 13 extending at the right angle from the peripheral wall 2b is formed on the upper part of a bead 5 projecting from the can body 2. The tool 12 can stably pull up with the assistance of the supporting surface 13. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004001820(A) 申请公布日期 2004.01.08
申请号 JP20020158854 申请日期 2002.05.31
申请人 EDOGAWA SEIKAN KK 发明人 HIRANAGA TAKASHI;OTAKE SHINSUKE;GOTO RYOICHI
分类号 B65D6/24;B65D6/40;B65D8/02;B65D43/08;(IPC1-7):B65D43/08 主分类号 B65D6/24
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