Global Patent Index - EP 1938033 B1

EP 1938033 B1 20120919 - SYSTEM AND METHOD FOR RADIATION-HARDENING A COATING OF A WORKPIECE UNDER A PROTECTIVE GAS

Title (en)

SYSTEM AND METHOD FOR RADIATION-HARDENING A COATING OF A WORKPIECE UNDER A PROTECTIVE GAS

Title (de)

ANLAGE UND VERFAHREN ZUM STRAHLUNGSHÄRTEN EINER BESCHICHTUNG EINES WERKSTÜCKES UNTER SCHUTZGAS

Title (fr)

INSTALLATION ET PROCEDE DE DURCISSEMENT PAR RAYONNEMENT D'UN REVETEMENT DE PIECE SOUS GAZ PROTECTEUR

Publication

EP 1938033 B1 20120919 (DE)

Application

EP 06806343 A 20061017

Priority

  • EP 2006010016 W 20061017
  • DE 102005050371 A 20051020

Abstract (en)

[origin: WO2007045442A1] The invention relates to a system for radiation-hardening a coating of a workpiece (1) under a protective gas. Said system comprises a hardening cabin (10) whereon at least one radiation device, which is used to radiate the inside of the cabin, is provided, and a transport device (60) which is used to transport the workpiece (1) in the hardening cabin (10) along a transport path (63).According to the invention, a collecting area (5) is formed in the region of the hardening cabin (10) on the ceiling thereof (13), a protective gas which is lighter than the ambient atmosphere collects in said collecting area, and the transport path (63) of the workpiece (1) transverses the collecting area (5) which is arranged on the ceiling. The invention also relates to a method for radiation-hardening a coating of a workpiece (1) under a protective gas.

IPC 8 full level

F26B 3/28 (2006.01); B05C 9/12 (2006.01); B05D 3/04 (2006.01); B05D 3/06 (2006.01); F26B 21/14 (2006.01)

CPC (source: EP KR US)

B05C 9/12 (2013.01 - KR); B05D 3/04 (2013.01 - KR); B05D 3/067 (2013.01 - EP US); F26B 3/28 (2013.01 - EP KR US); F26B 15/10 (2013.01 - EP US); F26B 21/14 (2013.01 - EP KR US); B05D 3/0413 (2013.01 - EP US); B05D 3/0486 (2013.01 - EP US); B05D 3/066 (2013.01 - EP US); B05D 2258/02 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102005050371 A1 20070426; DE 102005050371 B4 20120816; BR PI0617672 A2 20110802; CN 101292128 A 20081022; CN 101292128 B 20101020; EA 013578 B1 20100630; EA 200800882 A1 20081030; EP 1938033 A1 20080702; EP 1938033 B1 20120919; JP 2009512543 A 20090326; KR 20080063516 A 20080704; PL 1938033 T3 20130329; UA 90022 C2 20100325; US 2009288310 A1 20091126; WO 2007045442 A1 20070426; WO 2007045442 B1 20070621

DOCDB simple family (application)

DE 102005050371 A 20051020; BR PI0617672 A 20061017; CN 200680039303 A 20061017; EA 200800882 A 20061017; EP 06806343 A 20061017; EP 2006010016 W 20061017; JP 2008535957 A 20061017; KR 20087012035 A 20080520; PL 06806343 T 20061017; UA A200804985 A 20061017; US 8382806 A 20061017