Axiomatics Inc
1338 Foothill Dr, Salt Lake City, UT 84108
Professional profile
James Bredt Watertown, MA
| United States Patent | Inventor | Appl. No. | Assignee |
|---|---|---|---|
|
#4922082 May 1, 1990 Filed: Mar 17, 1989 |
James F. Bredt (Watertown, MA) Nam P. Suh (Sudbury, MA) Francis A. Waldman (Stoneham, MA) | 7/325160 |
Axiomatics Corporation (Cambridge, MA) |
| International Classification: | B29C 4530 | 219541 |
Patent:
Thermal valve gate for plastic molding apparatus
Abstract:
An ohmically or electrothermally controlled valve gate for injection molding apparatus comprises three concentrically located tubes in intimate contact with each other. The innermost tube is an...