| 发明名称 |
Method for producing a weld-line free injection molded plastic container body portion |
| 摘要 |
An injection molding mechanism and method of its use for the formation in a single sequence of operations of weld-line free cylindrical container body portions having a central opening at one end. The central opening is formed by the removal of the central top sprue portion of the container body. The container body produced by this mechanism can be used as a pressurizable dispensing container.
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| 申请公布号 |
US5346659(A) |
申请公布日期 |
1994.09.13 |
| 申请号 |
US19920979976 |
申请日期 |
1992.11.23 |
| 申请人 |
S. C. JOHNSON & SON, INC. |
发明人 |
BUHLER, JAMES E.;DEMAREST, SCOTT W.;BOBINGER, KARL J. |
| 分类号 |
B29C45/00;B29C45/38;B29C45/40;B29C65/02;B29C65/06;B29L22/00;(IPC1-7):B29C45/40;B29C69/00 |
主分类号 |
B29C45/00 |
| 代理机构 |
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代理人 |
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