Device for crucible-free floating-zone melting of a crystalline

Adhesive bonding and miscellaneous chemical manufacture – Delaminating processes adapted for specified product – Delaminating in preparation for post processing recycling step

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23273SP, B01J 1710

Patent

active

040725561

ABSTRACT:
Device for crucible-free zone melting a crystalline rod, end-supported by holders, one of the holders being rotatable about the longitudinal axis thereof, includes an induction heating coil disposed between the end holders and coaxial to the longitudinal axis, the induction heating coil being energizable for heating a molten zone formed in the crystalline rod and comprising at least one winding disposed in a single plane, and a connecting lead to the induction heating coil, the connecting lead being formed as a partial winding and disposed outside the plane on a side thereof facing the rotatable holder; and method of operating the device.

REFERENCES:
patent: 3179502 (1965-04-01), Rummel
patent: 3216805 (1965-11-01), Emeis
patent: 3539305 (1970-11-01), Keller
patent: 3622282 (1971-11-01), Keller

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