Glass manufacturing – Glassworking or preform by or with reheating means – Planar sheet preform
Patent
1977-04-06
1978-03-07
Kellogg, Arthur D.
Glass manufacturing
Glassworking or preform by or with reheating means
Planar sheet preform
65285, 65287, 65DIG4, C03B 2302
Patent
active
040777910
ABSTRACT:
An apparatus for forming relatively sharp angled bends in a flat sheet of glass including a sectionalized gravity mold structure having electrical conducting means terminating in improved contact assemblies engageable with electrically conducting frit lines or paths formed on a glass sheet. The contact assemblies are mounted on the mold structure for movement along with the glass sheet relative to the mold during bending and offer continuous positive clamping contact with the electro-frit circuitry at all times.
REFERENCES:
patent: 3762903 (1973-10-01), Hamilton
patent: 3762904 (1973-10-01), Hamilton et al.
patent: 3879184 (1975-04-01), Hamilton et al.
patent: 4015969 (1977-04-01), Brown et al.
Kellogg Arthur D.
Libbey-Owens-Ford Company
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