Mold apparatus with cooling channels

Details Mold apparatus with cooling channels Mold apparatus with cooling channels

1995-09-28

1996-11-12

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Sets of press couples comprising registering female mold...

2642094, 4253261, 425336, 425384, 425392, 425396, 425453, B29C 3304, B29C 5330

Patent

active

055737870

ABSTRACT:
A mold apparatus has a plurality of sets of mold block parts which move to and from a product forming mold tunnel along the apparatus. Each set of mold block parts has at least one liquid receiving channel and a liquid supply is provided for supplying cooling liquid to the channel. The ends of the channel are open for feeding the cooling liquid into one end and draining the cooling liquid from the other end of the channel when the set of mold block parts is in the mold tunnel and seals are provided to prevent leakage of any cooling liquid trapped in the channel when the mold block parts are away from the mold tunnel.

REFERENCES:
patent: 3776679 (1973-12-01), Hegler
patent: 4212618 (1980-07-01), Hegler et al.
patent: 4226580 (1980-10-01), Lupke et al.
patent: 4492551 (1985-01-01), Hegler et al.

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