Synthetic resin material feeding apparatus and sealing liner forming system
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United States of America Patent
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-
May 31, 1994
Grant Date -
N/A
app pub date -
Nov 13, 1992
filing date -
Dec 6, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A synthetic resin material feeding apparatus, for use in a system for forming a sealing liner on the inner surface of a top panel wall of container closure shell, has an extruder and a gear pump. The driving mechanisms of the extruder and the gear pump have an intermittent rotation-driving output for intermittently operating the extruder and the gear pump.
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