Glass manufacturing – Processes – Reshaping or surface deformation of glass preform
Patent
1980-05-01
1981-12-15
Kellogg, Arthur D.
Glass manufacturing
Processes
Reshaping or surface deformation of glass preform
65104, 65107, 65268, 65273, 65287, C03B 23023
Patent
active
043057462
ABSTRACT:
A method of and apparatus for press bending sheets into complex shapes including at least one press member of outline or ring-type construction having a plurality of shaping pads mounted within the outline of the shaping ring in combination with configurated conveyor rolls for preliminarily bending a heat-softened glass sheet prior to final bending into the ultimately desired configuration.
REFERENCES:
patent: 3485618 (1969-12-01), Ritter, Jr.
patent: 3545951 (1970-12-01), Nedelec
patent: 3881906 (1975-05-01), Ritter et al.
patent: 3905794 (1975-09-01), Revells et al.
Bushong James A.
Hagedorn Floyd T.
Revells Robert G.
Kellogg Arthur D.
Libbey-Owens-Ford Company
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