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Class Information
Number: 425/DIG.229
Name: Plastic article or earthenware shaping or treating: apparatus > Injection mold runner valve
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6419476 |
Thermally insulated runner manifold and injection nozzle construction for plastic molding apparatus |
Jul. 16, 2002 |
| 4715802 |
Injection molding machine |
Dec. 29, 1987 |
| 4470936 |
Method and apparatus for coinjecting two thermoplastic materials |
Sep. 11, 1984 |
| 4238182 |
Device for injecting plastics material into a mould having a plurality of impressions |
Dec. 9, 1980 |
| 4213751 |
Valve gate mechanism for injection molding |
Jul. 22, 1980 |
| 4212626 |
Stack injection molding melt transfer system |
Jul. 15, 1980 |
| 4097928 |
Apparatus for feeding synthetic material to a mould |
Jun. 27, 1978 |
| 4017237 |
Injection mold with ultra sonic gating means |
Apr. 12, 1977 |
| 4012025 |
Mold for plastics, particularly multi-component plastics injection mold having blind channel |
Mar. 15, 1977 |
| 4005960 |
Apparatus for applying plastic to a planar surface |
Feb. 1, 1977 |
| 3995981 |
Feedhead device for the moulding of plastics materials to be formed from a plurality of liquid constituents |
Dec. 7, 1976 |
| 3951375 |
Balanced runner system for injection molding apparatus |
Apr. 20, 1976 |
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