Apparatus for growing tubular crystalline bodies

Details Apparatus for growing tubular crystalline bodies Apparatus for growing tubular crystalline bodies

1981-08-03

1984-04-03

Bernstein, Hiram H.

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Including specific material of construction

156DIG98, C30B 1536

Patent

active

044407289

ABSTRACT:
Apparatus for growing hollow tubular crystalline bodies from the melt includes, in a preferred embodiment, a capillary die of the desired shape, a seed holder having a cross section of similar shape and to which a plurality of elongate seeds may be attached, and an inner after heater of substantially similar shape but smaller size supported from the die by an inner radiation shield.

REFERENCES:
patent: 3953174 (1976-04-01), LaBelle, Jr.
patent: 3961905 (1976-06-01), Rice
patent: 4325917 (1982-04-01), Pelts et al.
patent: 4348365 (1982-09-01), Gubitose et al.

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