发明名称 |
Container produced by blow-moulding and method for its production |
摘要 |
A single-wall, blow-moulded container having a moulded-on hinge is produced in that a preform is blow-moulded in a blow mould which has a hinge forming region with a thermoforming ratio of at least 1. As a result, the wall thickness of the preform in the hinge forming region is reduced relative to the remaining wall thickness. A preform formed in this manner is cut open along its circumference with the exception of the hinge region to form a bottom part and a top part, which parts can be opened or closed by means of the hinge. <IMAGE>
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申请公布号 |
DE3110708(A1) |
申请公布日期 |
1981.12.24 |
申请号 |
DE19813110708 |
申请日期 |
1981.03.19 |
申请人 |
W.R. GRACE & CO. |
发明人 |
RUSSELL WILKIE,ROBERT;STEVEN,CHARLES |
分类号 |
B65D1/22;B29B11/10;B29C49/00;B29C49/04;B29C49/48;B29C49/58;B29C65/00;B65D43/16;(IPC1-7):B65D1/22;B29C17/07 |
主分类号 |
B65D1/22 |
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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