Apparatus for bending glass sheets

Details Apparatus for bending glass sheets Apparatus for bending glass sheets

1978-03-13

1980-05-20

Kellogg, Arthur D.

Glass manufacturing

Glassworking or preform by or with reheating means

Planar sheet preform

65106, 65285, 65287, C03B 2302

Patent

active

042037549

ABSTRACT:
An improved glass bending device is disclosed for bending and conveying glass sheets. The glass bending device includes a rod having a curved portion, a rotary tubular member engaged about the rod, and a plurality of rings disposed between the rod and the tubular member. In the improvement, the rotary tubular member has internal threading, a plurality of annular support means having external threading are disposed along spaced locations within the tubular member in mating relation with the internal threading thereof, and each of the rings are affixed within one of the annular support means.

REFERENCES:
patent: 2898662 (1959-08-01), Robertson
patent: 3052396 (1962-09-01), Butscher
patent: 3220538 (1965-11-01), Kelley
patent: 3401607 (1968-09-01), Wortman
patent: 3500524 (1970-03-01), Jagminas
patent: 3545951 (1970-12-01), Nedelec
patent: 3604087 (1971-09-01), Beck
patent: 3831239 (1974-08-01), Hoff et al.
patent: 3838480 (1974-10-01), Depuy
patent: 3871855 (1975-03-01), Frank
patent: 3905794 (1975-09-01), Revells et al.

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