Ceramic tube

Details Ceramic tube Ceramic tube

1987-11-27

1988-10-25

Weston, Caleb

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156153, 156258, 156293, 1563042, 1563045, B32B 3104

Patent

active

047801611

ABSTRACT:
A long alumina ceramic tube having good linearity is made by longitudinally joining shorter alumina tubes at the ends thereof. The ends have tapered surfaces thereat to increase the contact surface of the joint. The contact surface has a thin coating of a alumina containing composition thereon which is fired at a high temperature to provide a secure joint between the shorter alumina tubes.

REFERENCES:
patent: 1954610 (1934-04-01), Bebie
patent: 2174218 (1939-09-01), Greeve
patent: 2623571 (1952-12-01), Webber
patent: 2795440 (1957-06-01), Holycross et al.
patent: 2998646 (1961-09-01), Hitz
patent: 3239323 (1966-03-01), Folweiler
patent: 4487644 (1984-12-01), Gupta et al.

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