B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
18/708
B29C 45/12 (2006.01)
Patent
CA 1290527
ABSTRACT OF THE DISCLOSURE The present invention provides in a stack mold with back to back centrally located mold cavities a multiple sprue bar arrangement including a pair of sprue bars balanced on opposite sides of the mold and a connecting bridge across the sprue bars for interfacing to a plastic injector. At least one of the sprue bars provides a plastic flow path from the connecting bridge to the mold cavities.
569256
Izon Industries Ltd.
Johnson Douglas S. Q.c.
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