C - Chemistry – Metallurgy – 03 – B
Patent
C - Chemistry, Metallurgy
03
B
49/58
C03B 23/02 (2006.01) C03B 23/035 (2006.01) C03B 27/00 (2006.01) C03B 27/044 (2006.01) C03B 35/16 (2006.01) C03B 35/18 (2006.01)
Patent
CA 1077272
ABSTRACT OF THE DISCLOSURE An apparatus for bending and tempering heat-softened glass sheets by differentially cooling the opposite surfaces of the sheets to warp or bow the sheets to desired curvatures. The sheets are conveyed through the tempering section by a ser- ies of upper and lower conveyor rolls, each of which is formed of a two-piece construction and curved in a manner providing adequate support for the opposite ends thereof and permitting easy access into the inner regions of the tempering, section.
271246
Rahrig Donald D.
Revells Robert G.
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