Plastic article or earthenware shaping or treating: apparatus – Female mold and charger to supply fluent stock under... – With means to heat or cool
Patent
1998-03-09
2000-01-25
Heitbrink, Tim
Plastic article or earthenware shaping or treating: apparatus
Female mold and charger to supply fluent stock under...
With means to heat or cool
425552, B29C 4572
Patent
active
060172096
ABSTRACT:
An injection molding one-piece gate and cavity insert to be mounted between a heated nozzle and a cavity. The insert has cooling fluid passages extending through it around the gate and cavity. The passages alternately extend both forwardly and rearwardly and inwardly and outwardly to improve cooling.
REFERENCES:
patent: 4622001 (1986-11-01), Bright et al.
patent: 5443381 (1995-08-01), Gellert
Babin Denis L.
Gellert Jobst Ulrich
Heitbrink Tim
Mold-Masters Limited
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