Synthetic resin material feeding apparatus and sealing liner for

Details Synthetic resin material feeding apparatus and sealing liner for Synthetic resin material feeding apparatus and sealing liner for

1992-11-13

1994-05-31

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Distinct means to feed, support or manipulate preform stock...

74117, 4253823, 425809, B29C 4514

Patent

active

053164601

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.

REFERENCES:
patent: 3213697 (1965-10-01), Hartmann et al.
patent: 3415134 (1968-12-01), Nittka
patent: 3890926 (1975-06-01), Teed
patent: 4041787 (1977-08-01), Brundler
patent: 4402901 (1983-09-01), Emura et al.
patent: 4412797 (1983-11-01), Murayama
patent: 4501498 (1985-02-01), McKelvey
patent: 4776782 (1988-10-01), Murayama et al.
patent: 4882185 (1989-11-01), Simelunas et al.

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