US 7,320,588 B2 | ||
Distribution assembly for an injection molding apparatus | ||
Murray Feick, Kitchener (Canada) | ||
Assigned to Mold-Masters (2007) Limited, Georgetown, Ontario (Canada) | ||
Filed on Oct. 12, 2005, as Appl. No. 11/247,155. | ||
Prior Publication US 2007/0082081 A1, Apr. 12, 2007 | ||
Int. Cl. B29C 45/23 (2006.01) |
U.S. Cl. 425—564 [425/566; 425/572] | 32 Claims |
1. An injection molding apparatus comprising:
a manifold having a manifold channel, said manifold channel receiving a melt stream of moldable material from a source;
a nozzle coupled to said manifold, said nozzle having a nozzle channel for receiving said melt stream from said manifold channel;
a heater and temperature sensor coupled to said nozzle;
a valve pin slidable through said nozzle channel of said nozzle, said valve pin being movable by an actuator; and
a distribution assembly located adjacent to said manifold, said distribution assembly having at least one distribution member,
said at least one distribution member including,
a groove provided in an outer surface of said at least one distribution member, said groove for receiving wiring from said
heater and temperature sensor and routing said wiring to a termination location on said injection molding apparatus, and
a first conduit and a second conduit extending through said distribution member, said first conduit for transporting a fluid
from a source through said distribution assembly, said second conduit for returning the fluid to the source.
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