Method of processing glass tubing

Details Method of processing glass tubing Method of processing glass tubing

1979-05-18

1980-10-14

Kellogg, Arthur D.

Stock material or miscellaneous articles

Hollow or container type article

Cellular material derived from plant or animal source

65 31, 65 88, 65126, 65130, 427237, C03B 1514, C03C 1500, C03C 1700

Patent

active

042282063

ABSTRACT:
The alkali content of the inner surface of glass tubing is reduced by introducing an acidic gas into the glass tubing at the hot draw stage to react with alkali ions on the inner surface of the glass.

REFERENCES:
patent: 1782169 (1930-11-01), Kamita
patent: 2433116 (1947-12-01), Greenbowe et al.
patent: 3740251 (1973-06-01), Repsher

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