Mold capable of changing a set position of a stamper plate

Details Mold capable of changing a set position of a stamper plate Mold capable of changing a set position of a stamper plate

1995-07-19

1997-01-14

Heitbrink, Tim

Plastic article or earthenware shaping or treating: apparatus

Female mold and charger to supply fluent stock under...

With means to heat or cool

264107, 264334, 425556, 425810, B29C 4540

Patent

active

055937101

ABSTRACT:
A mold for molding disk substrata is capable of changing a set position of a stamper plate on a mold cavity. A pair of mirror plates are respectively for forming the surface of a disc cavity or for back stay of stamper plate. The set position of mounting the stamper plate is capable of being performed due to changing selectively the set position of the mirror plate. An inner stamper holder and stamper plate are held on the mirror plate by vacuum force to admit setting operations to ease.

REFERENCES:
patent: 4085178 (1978-04-01), McNeely et al.
patent: 4971548 (1994-03-01), Asai
patent: 5297951 (1994-03-01), Asai
patent: 5316466 (1994-05-01), Tanaka et al.

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