Global Patent Index - EP 0616866 A1

EP 0616866 A1 19940928 - Vessel for melting a high purity metal and a method for manufacturing its stopper.

Title (en)

Vessel for melting a high purity metal and a method for manufacturing its stopper.

Title (de)

Gefäss für eine hochreine Metallschmelze und Verfahren zur Herstellung seines Stopfens.

Title (fr)

Récipient de métal fondu ultra-pur et procédé pour la fabrication de son bouchon.

Publication

EP 0616866 A1 19940928 (EN)

Application

EP 94104720 A 19940324

Priority

JP 6887893 A 19930326

Abstract (en)

A vessel body (2) has an opening (6) of a specified diameter formed in the bottom and a device for cooling an inner surface region (2a). A lid (14) made of the same material as a metal to be molten is attachably fixed to the opening (6) of the vessel body (2). The lid (14) projects upward from the opening (6) and has a cylindrical recess (18) at a lower central part. <IMAGE>

IPC 1-7

B22D 41/48; B22F 9/08

IPC 8 full level

B22D 41/48 (2006.01); B22F 9/08 (2006.01)

CPC (source: EP)

B22D 41/48 (2013.01); B22F 9/08 (2013.01); B22F 2009/0888 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE GB

DOCDB simple family (publication)

EP 0616866 A1 19940928; EP 0616866 B1 19971203; DE 69407077 D1 19980115; DE 69407077 T2 19980716; JP H06279813 A 19941004

DOCDB simple family (application)

EP 94104720 A 19940324; DE 69407077 T 19940324; JP 6887893 A 19930326