EP 4066956 A1 20221005 - MANUFACTURING EQUIPMENT AND MANUFACTURING METHOD FOR STEEL PLATE
Title (en)
MANUFACTURING EQUIPMENT AND MANUFACTURING METHOD FOR STEEL PLATE
Title (de)
FERTIGUNGSANLAGE UND VERFAHREN ZUR HERSTELLUNG EINER STAHLPLATTE
Title (fr)
ÉQUIPEMENT ET PROCÉDÉ DE FABRICATION DE TÔLE D'ACIER
Publication
Application
Priority
- JP 2019212625 A 20191125
- JP 2020043061 W 20201118
Abstract (en)
To provide manufacturing equipment and a manufacturing method for a steel plate capable of performing more uniform cooling during heat treatment of the steel plate and manufacturing a flat and homogeneous steel plate. Manufacturing equipment (heat treatment equipment (1)) for a steel plate (2) according to an aspect of the present invention is manufacturing equipment for a steel plate (2), in which the steel plate (2) is heat-treated, the equipment including a heating furnace (3) configured to heat the steel plate (2) having a temperature of 100°C or lower, a first flattening device (4) configured to flatten the heated steel plate (2), a quenching device (5) configured to quench the flattened steel plate (2), and a second flattening device (6) configured to flatten the quenched steel plate (2).
IPC 8 full level
B21D 1/05 (2006.01); B21B 1/22 (2006.01); B21B 45/02 (2006.01)
CPC (source: EP KR)
B21B 1/22 (2013.01 - KR); B21B 45/02 (2013.01 - KR); B21D 1/05 (2013.01 - KR); C21D 1/19 (2013.01 - KR); C21D 1/28 (2013.01 - EP); C21D 1/60 (2013.01 - EP); C21D 1/63 (2013.01 - KR); C21D 8/0205 (2013.01 - EP); C21D 8/0236 (2013.01 - KR); C21D 8/0242 (2013.01 - EP); C21D 8/0247 (2013.01 - EP KR); C21D 9/0056 (2013.01 - EP); C21D 9/0062 (2013.01 - EP); C21D 9/46 (2013.01 - EP KR); C21D 9/56 (2013.01 - EP); B21B 2001/221 (2013.01 - KR); B21D 1/02 (2013.01 - EP)
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 4066956 A1 20221005; EP 4066956 A4 20230111; CN 114728320 A 20220708; JP 7173377 B2 20221116; JP WO2021106723 A1 20210603; KR 102685815 B1 20240716; KR 20220080174 A 20220614; WO 2021106723 A1 20210603
DOCDB simple family (application)
EP 20893260 A 20201118; CN 202080081150 A 20201118; JP 2020043061 W 20201118; JP 2021561349 A 20201118; KR 20227015900 A 20201118