Apparatus for molding a recorded disc

Details Apparatus for molding a recorded disc Apparatus for molding a recorded disc

1982-03-18

1983-08-09

Pavelko, Thomas P.

Plastic article or earthenware shaping or treating: apparatus

Preform severing means

Severing means is perforator

249 79, 264107, 425810, B29C 1700

Patent

active

043976271

ABSTRACT:
A center plate for an apparatus for molding recorded discs is disclosed which includes a cylindrical body having an internal recess and a plug secured across the bottom end of the recess. The plug has a pair of passages therethrough opening into the internal recess. An adapter is secured to the plug. The adapter has a pair of ports and a separate universal connection between each of the ports and a separate one of the passages in the plug. This provides for a flow of a heat control medium through the center plate and permits ease of connecting pipes to the ports to provide the flow of the heat control medium.

REFERENCES:
patent: 3918875 (1975-11-01), Phillipson
patent: 4085178 (1978-04-01), McNeely et al.
patent: 4334849 (1982-06-01), Bock
patent: 4340353 (1982-07-01), Mayer

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