Method of and apparatus for press bending glass sheets

Details Method of and apparatus for press bending glass sheets Method of and apparatus for press bending glass sheets

1979-01-05

1980-08-12

Kellogg, Arthur D.

Glass manufacturing

Processes

Reshaping or surface deformation of glass preform

65273, 65287, 65291, C03B 2302

Patent

active

042171261

ABSTRACT:
A method of and apparatus for press bending glass sheets to special configurations including a press member of outline or ring-type construction having at least one shaping pad mounted for limited floating movement within the outline of the shaping ring for imparting a specially configurated curvature to the glass sheet. The shaping pad is provided with a cover of suitable material maintained in a wrinkle-free condition along both the length and width of the pad. Means are provided for adjusting the vertical disposition of portions of the pad.

REFERENCES:
patent: 2536905 (1951-01-01), Bird et al.
patent: 2677918 (1954-05-01), Bird et al.
patent: 3123459 (1964-03-01), Hens
patent: 3230066 (1966-01-01), Carson et al.
patent: 3329494 (1967-07-01), Carson et al.
patent: 3484225 (1969-12-01), Bognar
patent: 3507639 (1970-04-01), Seymour
patent: 3523783 (1970-08-01), Clark et al.
patent: 3615338 (1971-10-01), Boyles
patent: 3846105 (1974-11-01), Petrella et al.

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