Heaterless hot nozzle

Details Heaterless hot nozzle Heaterless hot nozzle

1980-03-18

1982-01-26

Pavelko, Thomas P.

Plastic article or earthenware shaping or treating: apparatus

Female mold and charger to supply fluent stock under...

With coupling between charger and mold

425191, 425549, 425570, B29F 103

Patent

active

043126308

ABSTRACT:
A nozzle apparatus for use in an injection mold comprising a relatively massive body, having a central passageway extending axially therethrough, and a counterbore connecting therewith, having threads formed therein, and having a nozzle tip member, having threads at one end whereby the same may be threaded into said counterbore, and having a central passageway communicating with the central passageway in the body portion, and having at least one opening at its other end, for ejection of plastic therefrom, said body and said nozzle tip member being formed of a good heat conductive material, and a housing shell adapted to fit around said body portion and at least a portion of said nozzle tip member, and, support means formed integrally with said housing, for supporting said housing and said main body portion and said nozzle tip member therein in position.

REFERENCES:
patent: 2529146 (1950-11-01), Feitl
patent: 3281898 (1966-11-01), Compton
patent: 4010903 (1977-03-01), Sakuri
patent: 4212625 (1980-07-01), Shutt

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