Outlet device for a melting crucible

Details Outlet device for a melting crucible Outlet device for a melting crucible

1997-12-08

1999-09-07

Kastler, Scott

Metallurgical apparatus

Means for melting or vaporizing metal or treating liquefied...

With means to discharge molten material

266275, 222602, C21C 542

Patent

active

059483512

ABSTRACT:
A melting crucible (1) comprises a collecting volume (6) for liquid material and is equipped with a bottom outlet opening (2). This bottom outlet opening (2) is closable with a movable stopper (3). The bottom outlet opening (2) comprises a specially formed transition region (7), and the front end of stopper (3) is also specially formed. This shaping leads to improved flow conditions and to optimum sealing between stopper (3) and melting crucible (1).

REFERENCES:
patent: 1832873 (1931-11-01), Milner
patent: 3415427 (1968-12-01), Sharp
patent: 3762605 (1973-10-01), Seaton

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