A valve pin guide for a valve-gated nozzle

Details A valve pin guide for a valve-gated nozzle A valve pin guide for a valve-gated nozzle

B - Operations, Transporting

29

C

B29C 45/27 (2006.01) B29C 45/28 (2006.01)

Patent

CA 2473920

A valve pin guide (20) is provided for guiding a valve pin (16) from a nozzle (14) into a gate of a mold cavity (32) in an injection molding apparatus (10). The valve pin guide (20) defines a guide aperture (21b) therethrough. The guide aperture (21b) is adapted to receive and guide the valve pin(16) into alignment with the gate (34). The valve pin guide (20) is positioned downstream from said nozzle (14) and upstream from said gate (34).

Un guide (20) pour goupille de soupape est pr~vu pour guider une goupille (16) de soupape depuis une buse (14) jusqu'~ l'int~rieur d'un obturateur d'une cavit~ (32) de moule dans un appareil (10) de moulage par injection. Le guide (20) pour goupille de soupape d~finit une ouverture (21b) qui le traverse. L'ouverture (21b) du guide est pr~vue pour recevoir et guider la goupille (16) de soupape de mani­re align~e sur l'obturateur (34). Le guide (20) de goupille de soupape est positionn~ en aval de la buse (14) et en amont de l'obturateur (34).

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