Injector with improved small shot metering

Details Injector with improved small shot metering Injector with improved small shot metering

2005-07-26

2005-07-26

Cooley, Charles E. (Department: 1723)

Agitating

Rubber or heavy plastic working

Rotating and reciprocating stirrer

C425S587000

Reexamination Certificate

active

06921190

ABSTRACT:
An injection screw and barrel for small injection molding shots employs separate plunger and flight sections so that the plunger section may be arbitrarily reduced in diameter without adversely affecting the threaded portion of the flight section. Melt passes from the flight section to a metering area through a hollow bore in the plunger section.

REFERENCES:
patent: 3438393 (1969-04-01), Godley
patent: 3590439 (1971-07-01), Swanson
patent: 3698694 (1972-10-01), Zeug et al.
patent: 3710988 (1973-01-01), Moslo
patent: 3985349 (1976-10-01), Ritzie
patent: 4330214 (1982-05-01), Willert
patent: 4472058 (1984-09-01), Pirro
patent: 4512733 (1985-04-01), Eichlseder et al.
patent: 5098267 (1992-03-01), Cheng
patent: 5439633 (1995-08-01), Durina et al.
patent: 6499987 (2002-12-01), Durina et al.
patent: 63-260414 (1988-10-01), None
patent: 2-34318 (1990-02-01), None
patent: 2-62219 (1990-03-01), None

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