Injection nozzle having guides for nozzle rod

Details Injection nozzle having guides for nozzle rod Injection nozzle having guides for nozzle rod

1975-06-23

1976-04-27

Reeves, Robert B.

Dispensing

Outlet element in one wall, rod actuator through container...

222559, 251282, 425245R, B29F 103

Patent

active

039529274

ABSTRACT:
A nozzle, particularly adapted for the production of articles of structural or dense foam, provided with extended guide surfaces or splines adapted to contact the enlarged portion of a nozzle rod. The forward end of an enlarged portion of the nozzle rod remains in contact with the splines during complete operation cycle.

REFERENCES:
patent: 2408463 (1946-10-01), Wright
patent: 3054533 (1962-09-01), Kurek
patent: 3535742 (1967-07-01), Marcus
patent: 3722801 (1973-03-01), Chapuis
patent: 3741704 (1973-06-01), Beasley
patent: 3746492 (1973-07-01), De Vita

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