Glass sheet annealing lehr

Details Glass sheet annealing lehr Glass sheet annealing lehr

1974-11-18

1976-06-15

Kellogg, Arthur D.

Glass manufacturing

Means drawing sheet from bath

With annealing or tempering means

65350, 65351, C03B 1802, C03B 2504

Patent

active

039634698

ABSTRACT:
A leer for the cooling and annealing of glass includes, at the entering, hot end thereof, a plurality of smooth-surfaced glass-supporting rollers of stainless steel and, at the cool or exit end a plurality of glass-supporting rollers of stainless steel having circumferential or helical ridges on which the glass rests.

REFERENCES:
patent: 1767913 (1930-06-01), Boudin
patent: 2140282 (1938-12-01), Drake
patent: 3103346 (1963-09-01), Buckholdt et al.
patent: 3672861 (1972-06-01), Ritter, Jr. et al.
patent: 3775087 (1973-11-01), Ritter, Jr.

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