Electrically heated mold insert

Details Electrically heated mold insert Electrically heated mold insert

1992-02-26

1993-11-16

Nguyen, Khanh P.

Plastic article or earthenware shaping or treating: apparatus

Control means responsive to or actuated by means sensing or...

Temperature control

425183, 425192R, 425543, 425547, 425556, B29C 3302, B29C 4572

Patent

active

052618064

ABSTRACT:
A master frame supports interchangeable mold inserts, each of which is provided with its own electrical heater and associated wiring. A recess is provided in the master frame to allow for lateral movement of the wiring, heater and mold inserts as a unit during installation and replacement. A closure member in the form of a thermocouple retainer is provided to support a temperature-controlling thermocouple inwardly of a hole within each mold insert as well as to close the recess during a molding operation.

REFERENCES:
patent: 4201742 (1980-05-01), Hendry
patent: 4238105 (1980-12-01), West
patent: 4314765 (1982-02-01), Hotz
patent: 4659304 (1987-04-01), Day
patent: 4828479 (1989-05-01), Pleasant
patent: 4959002 (1990-09-01), Pleasant
1986 D-M-E Catalog published 1985 by D-M-E Company, Madison Heights, MI, pp. A-1, L-2, L-6, L-7 and back spine of binder included.

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