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