Press bending apparatus and method of fabrication

Details Press bending apparatus and method of fabrication Press bending apparatus and method of fabrication

1977-01-12

1978-04-04

Kellogg, Arthur D.

Glass manufacturing

Glassworking or preform by or with reheating means

Planar sheet preform

65106, 65275, 65287, C03B 2302

Patent

active

040825302

ABSTRACT:
In an apparatus for press bending heat-softened glass sheets of the type which includes a shaping plate of adjustable curvature and means to adjust the curvature of the shaping plate, rigidity of the adjusted curvature is improved by providing edge reinforcing means for the adjustable shaping plate.

REFERENCES:
patent: 3148968 (1964-09-01), Cypher et al.
patent: 3367764 (1968-02-01), Seymour
patent: 3871857 (1975-03-01), Claassen

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