发明名称 |
Bowl-shape container |
摘要 |
A bowl-shaped container has a rim of a bottom and the rim is hollow. The container is made of a thermoplastic resin sheet, and wherein the hollow rim is formed by folding the thermoplastic resin sheet including a side wall surface and a bottom wall surface continuous with each other into the shape of a bag and by welding the sheet at the wall surface sides. The body of the container may have a plurality of ribs protruding outward and no slit-like recess in its inner circumferential face. The ribs are formed by thrusting the thermoplastic resin sheet into a plurality of grooves formed in a forming female die.
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申请公布号 |
US6315150(B1) |
申请公布日期 |
2001.11.13 |
申请号 |
US19990453580 |
申请日期 |
1999.12.03 |
申请人 |
KABUSHIKI KAISHA ASANO KENKYUSHO |
发明人 |
TAKAI TOSHIHIRO;MIZOGUCHI KENICHI;YOSHIKOSHI AKIO;KIKKAWA TAKASHI |
分类号 |
B29C35/02;B29C35/16;B29C43/00;B29C51/04;B29C51/08;B29C51/10;B29C51/20;B29C51/30;B29C51/34;B29C51/42;B29C65/00;(IPC1-7):B65D17/00 |
主分类号 |
B29C35/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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