Plastic article or earthenware shaping or treating: apparatus – Press forming apparatus having opposed press members – Opposed – registering – coacting mold cavities
Patent
1989-04-17
1991-02-19
Woo, Jay H.
Plastic article or earthenware shaping or treating: apparatus
Press forming apparatus having opposed press members
Opposed, registering, coacting mold cavities
264 26, 264 27, 425411, 425419, 425808, B29C 4304, B29C 4354
Patent
active
049939360
ABSTRACT:
A device for reducing a dimension of an expansile hydrogel intraocular lens having an optic portion including two plate members for supporting the lens in a compressing chamber and actuateable towards one another to apply a compressive force to the optic to simultaneously dehydrate the lens and to reduce the cross sectional dimension of said lens to a dimension less than the maximum cross section in the hydrated state.
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Nguyen Khanh P.
Renz Jr. Eugene E.
Woo Jay H.
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