Method of making capillary tube

Glass manufacturing – Processes – Reshaping or surface deformation of glass preform

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Details

65 312, 65 87, 427163, C03B 37022, C03B 37018, C03B 2304

Patent

active

049177184

ABSTRACT:
A method of making a thick walled glass tube by depositing glass particles on the surface of a glass tube, sintering the particles, and drawing the resultant structure to form a capillary tube having a predetermined desired inside diameter.

REFERENCES:
patent: 3652248 (1972-03-01), Loxley et al.
patent: 3775075 (1973-11-01), Keck et al.
patent: 3823995 (1974-07-01), Carpenter
patent: 3897233 (1975-07-01), Szilagyi
patent: 3907536 (1975-09-01), Achener
patent: 4121919 (1978-10-01), Le Sergeant et al.
patent: 4525192 (1985-06-01), Booms
patent: 4578101 (1986-03-01), Clark et al.

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