发明名称 |
Method of molding a part |
摘要 |
The present disclosure provides a method of molding a part. The method may include rotating a screw within a barrel to extrude a molten material through a nozzle orifice into a mold cavity to fill the mold cavity with the molten material, stopping rotation of the screw upon the mold cavity being filled with the molten material, monitoring a parameter indicative of a pressure in the mold cavity, and further rotating the screw to extrude additional molten material into the mold cavity when a drop in pressure in the mold cavity is detected. |
申请公布号 |
US9517582(B2) |
申请公布日期 |
2016.12.13 |
申请号 |
US201615177301 |
申请日期 |
2016.06.08 |
申请人 |
EXTRUDE TO FILL, LLC |
发明人 |
Fitzpatrick Richard Ernest |
分类号 |
B29C45/57;B29C45/77;B29C45/47;B29C45/74;B29C35/08 |
主分类号 |
B29C45/57 |
代理机构 |
Dorsey & Whitney LLP |
代理人 |
Dorsey & Whitney LLP |
主权项 |
1. A method of molding a part, comprising:
rotating a screw within a barrel to extrude a molten material through a nozzle orifice into a mold cavity to fill the mold cavity with the molten material; stopping rotation of the screw upon the mold cavity being filled with the molten material; monitoring a parameter indicative of a pressure in the mold cavity; and further rotating the screw to extrude additional molten material into the mold cavity when a drop in pressure in the mold cavity is detected. |
地址 |
Loveland CO US |