Agitating – Having specified feed means – Including specific structure for controlling flow through...
Patent
1988-02-29
1989-08-15
Hoag, Willard
Agitating
Having specified feed means
Including specific structure for controlling flow through...
422133, 425206, 425543, B29C 4503
Patent
active
048569089
ABSTRACT:
A mixing head of an injection molding machine has an injection plunger for opening and closing a plurality of orifices and a spool plunger for opening and closing a plurality of circular passageways. The plunger and the spool are disposed parallel to each other.
REFERENCES:
patent: 4749554 (1988-06-01), Proksa et al.
Hara Noboru
Sugiyama Shogo
Hoag Willard
Toyoda Gosei Co,., Ltd.
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