Adjustable orifice for reaction injection molding

Details Adjustable orifice for reaction injection molding Adjustable orifice for reaction injection molding

1982-08-23

1984-09-04

Schwadron, Martin P.

Fluid handling

Systems

Multiple inlet with single outlet

138 45, 138 46, 239413, 251121, 264 37, 366150, 366152, 425130, 425206, B01F 504

Patent

active

044691300

ABSTRACT:
An adjustable slotted orifice assembly for controlling the feed rate and dispersion pattern of high pressure impinging liquid reaction injection molding materials. In a preferred embodiment vibration of the variable orifice, opening particularly useful with low through puts, provides improved results.

REFERENCES:
patent: 3135292 (1964-06-01), Roberts
patent: 3688495 (1972-09-01), Fehler et al.
patent: 3756260 (1973-09-01), Fredd et al.
patent: 3933312 (1976-01-01), Fries
patent: 4066097 (1978-01-01), Fritsch
patent: 4081863 (1978-03-01), Rees
patent: 4193546 (1980-03-01), Hetherington et al.

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