EP 3395958 A1 20181031 - APPARATUS AND METHOD FOR STEEL SHEET THERMAL TREATMENT
Title (en)
APPARATUS AND METHOD FOR STEEL SHEET THERMAL TREATMENT
Title (de)
VORRICHTUNG UND VERFAHREN ZUR THERMISCHEN BEHANDLUNG VON STAHLBLECHEN
Title (fr)
APPAREIL ET PROCÉDÉ POUR LE TRAITEMENT THERMIQUE D'UNE TÔLE D'ACIER
Publication
Application
Priority
- KR 20150184629 A 20151223
- KR 2016014589 W 20161213
Abstract (en)
A steel sheet thermal treatment apparatus according to an embodiment of the present invention may comprise: a body unit which is provided on a movement path of steel sheets which are continuously being produced; and an irradiation unit which is provided on the body unit and comprises a plurality of line irradiation units for irradiating laser, on the surface of the steel sheets, in the form of a line with respect to the width direction of the steel sheets so as to thermally treat the steel sheets, wherein each line irradiation unit irradiates energy which is different from that of at least one other line irradiation unit.
IPC 8 full level
C21D 1/09 (2006.01); C21D 6/00 (2006.01); C21D 10/00 (2006.01); C21D 11/00 (2006.01)
CPC (source: EP)
C21D 1/09 (2013.01); C21D 1/34 (2013.01); C21D 6/00 (2013.01); C21D 8/0205 (2013.01); C21D 8/0242 (2013.01); C21D 8/0252 (2013.01); C21D 8/0294 (2013.01); C21D 9/0062 (2013.01); C21D 9/46 (2013.01); C21D 9/563 (2013.01); C21D 9/564 (2013.01)
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3395958 A1 20181031; EP 3395958 A4 20181031; CN 108603238 A 20180928; CN 108603238 B 20200110; JP 2019506524 A 20190307; JP 6692431 B2 20200513; KR 101758517 B1 20170714; KR 20170075231 A 20170703; WO 2017111379 A1 20170629
DOCDB simple family (application)
EP 16879246 A 20161213; CN 201680075026 A 20161213; JP 2018532468 A 20161213; KR 20150184629 A 20151223; KR 2016014589 W 20161213