Heated channel for plastic injection machines

Details Heated channel for plastic injection machines Heated channel for plastic injection machines

1988-03-25

1989-08-15

Chiesa, Richard L.

Plastic article or earthenware shaping or treating: apparatus

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

With means to heat or cool

26432814, 425DIG13, B29C 4574

Patent

active

048569798

ABSTRACT:
A heated channel for use between a clamping plate and a mold plate of a plastic injection machine. The heated channel includes a heated-channel member having longitudinal bores with cross bores for connecting the connecting and branching nozzles thereon. An insert member with material-guiding bores therein for providing the connection of the nozzles in the clamping plate and the mold plate is inserted into the longitudinal bore. The insert member is provided with grooves for receiving heating elements. Connecting elements for the radial and axial fixing of the heated-channel member and the insert member are inserted into the heated-channel member.

REFERENCES:
patent: 3091812 (1963-06-01), Witkowski
patent: 3520026 (1970-07-01), Stidham et al.
patent: 3819312 (1974-06-01), Arpajian
patent: 3859023 (1975-01-01), Pasch
patent: 4500279 (1985-02-01), Devellian et al.
patent: 4501550 (1985-02-01), Nikkuni
patent: 4563149 (1986-01-01), Landis
patent: 4669971 (1987-06-01), Gellert
patent: 4687613 (1987-08-01), Tsutsumi

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