Wrinkle prevention in glass/plastic composite lenses

Details Wrinkle prevention in glass/plastic composite lenses Wrinkle prevention in glass/plastic composite lenses

1984-10-01

1985-09-24

Weston, Caleb

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

65 37, 65 39, 65 42, 156245, 156323, 264 17, 351177, B32B 3120

Patent

active

045431469

ABSTRACT:
A method of minimizing distortion and preventing wrinkles in optical plastic-glass composites utilizing a lens-laminating mechanism wherein stretched synthetic fabric is disposed between a plunger and the plastic-glass composite wherein the stretched synthetic fabric transfers some of the plunger forces toward the perimeter of the plastic-glass composite during contact of the plunger with the composite.

REFERENCES:
patent: 3322598 (1967-05-01), Marks et al.
patent: 3960627 (1976-06-01), Halberschmidt et al.
patent: 4264156 (1981-04-01), Spycher
patent: 4340439 (1982-07-01), Giesler

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