| 发明名称 |
SHUT OFF NOZZLE SYSTEM AND METHODS FOR MAKING AND USING THE SAME |
| 摘要 |
In one embodiment, a tool, comprising: a tool stationary portion comprising a nozzle and a film gate; and a tool movable portion comprising a shut off pin opposite the nozzle and the film gate; wherein the shut off pin prevents polymer melt in the nozzle from leaking into a cavity of the tool after injection of polymer into the tool. |
| 申请公布号 |
US2014275443(A1) |
申请公布日期 |
2014.09.18 |
| 申请号 |
US201313837855 |
申请日期 |
2013.03.15 |
| 申请人 |
SABIC INNOVATIVE PLASTICS IP B.V. |
发明人 |
Hofmann Ulrich;Schouwenaar Richard |
| 分类号 |
B29C45/23 |
主分类号 |
B29C45/23 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A tool, comprising:
a tool stationary portion comprising a nozzle and a film gate; and a tool movable portion comprising a shut off pin opposite the nozzle and the film gate; wherein the shut off pin prevents polymer melt in the nozzle from leaking into a cavity of the tool after injection of polymer into the tool. |
| 地址 |
Bergen Op Zoom NL |
