Valve gate mechanism for injection molding
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United States of America Patent
Stats
-
Jul 22, 1980
Grant Date -
N/A
app pub date -
Jun 6, 1978
filing date -
Jun 6, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An injection mold assembly wherein moldable material is delivered to a plurality of injection molds through a manifold runner and wherein flow into each mold is controlled by a gate valve. The gate valve is mounted independently of the manifold runner and has a valve stem which extends freely through a valve stem passage in the manifold runner with there being an actuator on the side of the manifold runner remote from the injection mold for reciprocating the valve stem to effect opening and closing of the gate valve.
First Claim
Family
International Classification(s)
- Non-US Classification not provided for expired patents
Cited Art Landscape
Patent Citation Ranking
- Citation Ranking not provided for expired patents
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