Press and blow glass forming

Details Press and blow glass forming Press and blow glass forming

1980-02-11

1981-06-16

Fisher, Richard V.

Glass manufacturing

Processes

Forming product or preform from molten glass

65 79, 65 82, C03B 9193

Patent

active

042735688

ABSTRACT:
A method is disclosed for pressing and blowing a hollow article wherein a soft blank having a cavity is press formed which may require only minimal surface reheating prior to the blowing of such blank into a finished hollow article. At the completion of the press forming, the core temperature of the soft blank is substantially equal to the delivery temperature of the charge from which the soft blank is formed.

REFERENCES:
patent: 1785535 (1930-12-01), Sloan
patent: 2263126 (1941-11-01), Gray et al.
Tooley, Handbook of Glass Manufacture, vol. I, Ogden Publishing Company, New York, N.Y., 1953, pp. 326-339.

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