Crystal growing furnace pulling head

Details Crystal growing furnace pulling head Crystal growing furnace pulling head

1981-03-30

1983-02-01

Bernstein, Hiram

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Including specific material of construction

156DIG98, C30B 1532

Patent

active

043715028

ABSTRACT:
A pulling head for a Czochralski type crystal growing furnance includes a ball linked chain for suspending the growing crystal ingot, a sprocket for engaging such chain to pull the ingot from a melt, motor means for driving the sprocket and a chain storage means to receive untensioned chain discharged from the sprocket.

REFERENCES:
patent: 1364895 (1921-01-01), Slinglutt
patent: 2753280 (1956-07-01), Moore
patent: 3194637 (1965-07-01), Longini et al.
patent: 3511609 (1970-05-01), Kato

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