US Patent 7270536 Screw tip and molding system apparatus

Patent 7270536 was granted and assigned to Husky Injection Molding Systems on September, 2007 by the United States Patent and Trademark Office.

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Patent Inventor Names

Robert Ilmonen0

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Patent abstract

A screw tip for use in a molding system apparatus is disclosed. The screw tip includes a connection section and screw tip head section. The screw tip head houses an entry port, or entry ports, an accumulation chamber, and a check valve chamber. A check valve is provided when assembled with the screw tip. The check valve may be a cylindrical plate or a spherical member or a conical member.

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=07270536

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