B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 45/74 (2006.01) B29C 45/28 (2006.01)
Patent
CA 2264223
In an injection molding machine, a distributor duct apparatus for delivering a selected fluid to two or more separate, fluid driven cylinders each of which is mounted on a heated manifold and is interconnected to a valve pin for effecting reciprocal movement of the valve pin wherein the reciprocal movement of the valve pin controls the flow of molten plastic being delivered through a nozzle which delivers molten plastic to a gate of a mold, the distributor duct apparatus comprising: a distributor housing mounted on an outside surface of each of the cylinders, each of the cylinders having a piston slidably mounted within the bore of an enclosed cylinder housing for reciprocal fluid driven movement of the piston within the bore of the cylinders housing; the distributor housing having at least two fluid flow channels, one channel sealably communicating with a first fluid input/output port to the bore of each cylinder housing and another channel sealably communicating with a second fluid input/output port to the bore of each cylinder housing.
Dynisco Hotrunners Inc. Canada
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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