EP 0354127 B1 19930623 - BELL-TYPE FURNACES, IN PARTICULAR FOR ANNEALING METALLIC COILS IN A CONTROLLED ATMOSPHERE
Title (en)
BELL-TYPE FURNACES, IN PARTICULAR FOR ANNEALING METALLIC COILS IN A CONTROLLED ATMOSPHERE
Publication
Application
Priority
FR 8810576 A 19880804
Abstract (en)
[origin: EP0354127A1] Bell-type furnace, in particular for bringing about the annealing of sheet metal in coils in a controlled atmosphere, which comprises a fixed base provided with a support plate, on which the pile(s) of coils rest, an internal cover, which insulates the charge from the ambient atmosphere and rests on said base with interposition of an annular seal, and a furnace which is provided with the means of heating and which comes to cover the cover, characterised in that a semi-impermeable barrier (22, 24, 26) is made between the internal capacity (C) of said internal cover and the annular space (A) separating the circular lateral wall (28) of the periphery of the base and said internal cover, and in that means are provided which limit the temperature of the lower collar. <IMAGE>
IPC 1-7
IPC 8 full level
C21D 9/663 (2006.01); C21D 9/673 (2006.01); F27B 11/00 (2006.01); F27D 99/00 (2010.01)
CPC (source: EP)
C21D 9/673 (2013.01); F27B 11/00 (2013.01); F27D 99/0073 (2013.01)
Designated contracting state (EPC)
AT BE CH DE ES GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0354127 A1 19900207; EP 0354127 B1 19930623; AR 247763 A1 19950331; AT E91012 T1 19930715; CA 1335534 C 19950516; DD 287570 A5 19910228; DE 354127 T1 19900613; DE 68907289 D1 19930729; DE 68907289 T2 19931209; ES 2012442 A4 19900401; ES 2012442 T3 19931201; FR 2635175 A1 19900209; FR 2635175 B1 19930305; GR 900300065 T1 19910731; JP 2810428 B2 19981015; JP H02138422 A 19900528; MX 171674 B 19931110; MY 104137 A 19940228
DOCDB simple family (application)
EP 89402210 A 19890803; AR 31454789 A 19890731; AT 89402210 T 19890803; CA 606840 A 19890727; DD 33136489 A 19890801; DE 68907289 T 19890803; DE 89402210 T 19890803; ES 89402210 T 19890803; FR 8810576 A 19880804; GR 900300065 T 19910731; JP 20226489 A 19890803; MX 1705389 A 19890803; MY PI19891010 A 19890724