Glass capillary tube and method for its production

Details Glass capillary tube and method for its production Glass capillary tube and method for its production

1987-09-01

1989-11-21

Lacey, David L.

Stock material or miscellaneous articles

Hollow or container type article

428 344, 428 346, 428 363, 428428, 65 13, 65 64, 65108, B32B 1706

Patent

active

048822094

ABSTRACT:
A method for producing a glass capillary tube, which comprises drawing under heating a multiple tube assembly comprising a plurality of glass tubes having different diameters arranged coaxially one in another and simultaneously integrating the assembly by heat fusion.

REFERENCES:
patent: 2313296 (1943-03-01), Lamesch et al.
patent: 3379217 (1968-04-01), Leonard
patent: 3462225 (1969-08-01), Couquelet
patent: 3486870 (1969-12-01), Vervaart et al.
patent: 3652248 (1972-03-01), Loxley et al.
patent: 3656925 (1972-04-01), Dunlap
patent: 4078910 (1978-03-01), Dalgoutte
patent: 4334904 (1982-06-01), Apothaker et al.

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