EP 2439289 B1 20160928 - Method and furnace for treating workpieces
Title (en)
Method and furnace for treating workpieces
Title (de)
Verfahren und Ofen zum Behandeln von Werkstücken
Title (fr)
Procédé et four destinés au traitement de pièces à usiner
Publication
Application
Priority
EP 10186516 A 20101005
Abstract (en)
[origin: EP2439289A1] The method involves heating the workpiece (20) in a furnace chamber (11) of a furnace (10), by two heating units (15,16). The workpiece side (21) is heated by the heating unit (15) and the workpiece side (22) is heated by another heating unit (16). Each heating unit is comprised of pressure arms (30-33) with heated contact surfaces. The contact between contact surfaces of two pressure arms (30,31), and between workpiece side (22) and contact surfaces of pressure arms (32,33) are allowed. An independent claim is included for furnace for heating workpiece.
IPC 8 full level
B21D 22/00 (2006.01); B21D 37/00 (2006.01); C21D 1/34 (2006.01); C21D 1/673 (2006.01)
CPC (source: EP KR US)
B21D 22/00 (2013.01 - KR); B21D 37/00 (2013.01 - KR); C21D 1/34 (2013.01 - EP KR US); C21D 1/52 (2013.01 - EP US); C21D 1/673 (2013.01 - EP KR US); F27B 17/00 (2013.01 - EP US); C21D 9/48 (2013.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2439289 A1 20120411; EP 2439289 B1 20160928; BR 112013008194 A2 20160621; CN 103270178 A 20130828; CN 103270178 B 20150107; ES 2609328 T3 20170419; JP 2013542324 A 20131121; JP 6158086 B2 20170705; KR 101869576 B1 20180621; KR 20140018184 A 20140212; MX 2013003767 A 20131216; MX 356552 B 20180604; PL 2439289 T3 20170630; US 2013196275 A1 20130801; US 9840748 B2 20171212; WO 2012045647 A1 20120412
DOCDB simple family (application)
EP 10186516 A 20101005; BR 112013008194 A 20110929; CN 201180048353 A 20110929; EP 2011066959 W 20110929; ES 10186516 T 20101005; JP 2013532132 A 20110929; KR 20137011576 A 20110929; MX 2013003767 A 20110929; PL 10186516 T 20101005; US 201113877807 A 20110929