Device and method for centrifugally casting articles

Details Device and method for centrifugally casting articles Device and method for centrifugally casting articles

1983-05-02

1985-05-14

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Optical article shaping or treating

Rotational molding

65302, 264 11, 2642978, 264311, 425434, 425808, B29D 1100

Patent

active

045171408

ABSTRACT:
A device and method for spin casting articles, such as lenses, employing a rotatable polymerization column in conjunction with a plurality of molds such that the column is adapted to accommodate a plurality of gravity fed molds in a loose mating engagement that insures rotation of the molds to be synchronized to the speed of rotation of the column to produce quality spun cast articles.

REFERENCES:
patent: 3107141 (1963-10-01), Crafton
patent: 3660545 (1972-05-01), Wichterle
patent: 3790336 (1974-02-01), Brede

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