Apparatus for producing cast products

Details Apparatus for producing cast products Apparatus for producing cast products

1987-11-25

1989-08-08

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Shaping surface including means to release or remove product...

By differential gas pressure ejecting means

249127, 264313, 264314, 425439, 425440, 425DIG14, 425DIG44, B28B 1302

Patent

active

048548430

ABSTRACT:
Apparatus for producing cast products which include a filling unit wherein elastic moulds of open-bag shape are filled with non-solid materials, a solidifying unit wherein the materials are allowed to solidify in the elastic moulds, and a withdrawal unit wherein the solidified materials are withdrawn from the inside of the elastic moulds in the filling unit, the elastic mould is positioned under a vacuum when filling starts. The apparatus provides cast products without mould joint marks, low mould production costs and prevention of mould breakage as well as a great degree of production simplification.

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