Lens blocking/deblocking method

Details Lens blocking/deblocking method Lens blocking/deblocking method

1994-06-23

1995-01-10

Barry, Chester T.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156344, 1562755, 1562757, 1563309, 1563317, 156289, 451390, 451 42, 451289, B32B 3100

Patent

active

053803876

ABSTRACT:
In a method for manufacturing ophthalmic, telescopic, microscopic, etc. lenses, the use of a radiation (e.g., UV or visible light) curable adhesive formulation containing a predominant amount of an acrylic capped organic prepolymer; a lesser amount of an ethylenically unsaturated diluent monomer; a minor amount of a non-reactive releasing agent and a suitable photoinitiator for blocking (bonding) and deblocking (debonding) a lens blank to a support member.

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