EP 0072874 A1 19830302 - Dual-purpose plant for producing cold rolled steel sheet and hot-dip galvanized steel sheet.
Title (en)
Dual-purpose plant for producing cold rolled steel sheet and hot-dip galvanized steel sheet.
Title (de)
Anlage mit zweifacher Funktion zur Herstellung von kalt gewalztem und feuerflüssig überzogenem Stahlblech.
Title (fr)
Installation à double function pour la fabrication d'une tÔle d'acier laminée à froid et revêtue à chaud.
Publication
Application
Priority
EP 81106598 A 19810825
Abstract (en)
A dual-purpose production plant for cold rolled steel sheets and hot-dip galvanized steel sheets comprising, successively disposed in series, a heating zone (5), a soaking zone (6), a primary cooling zone (7), an overaging zone (8) equipped with a controlled cooling facility, a molten galvanizing zone (9), an intermediate cooling means (10), a secondary cooling zone (11), a temper rolling means (14), and a chemical treatment means (16), said overraging zone (8) and said secondary cooling zone (11) being equipped with a bypass means (22) for directly connecting the two zones with each other.
IPC 1-7
IPC 8 full level
C21D 9/56 (2006.01); C23C 2/02 (2006.01); C23C 2/40 (2006.01)
CPC (source: EP US)
C21D 9/56 (2013.01 - EP); C23C 2/0038 (2022.08 - EP US); C23C 2/02 (2013.01 - EP US); C23C 2/0222 (2022.08 - EP US); C23C 2/0224 (2022.08 - EP US); C23C 2/024 (2022.08 - EP US); C23C 2/40 (2013.01 - EP)
Citation (search report)
- GB 1565874 A 19800423 - ARBED
- US 4143184 A 19790306 - PAULUS PHILIPPE, et al
- US 1753268 A 19300408 - LANE JOHNSON
- GB 1011951 A 19651201 - UNITED STATES STEEL CORP
- PATENT ABSTRACTS OF JAPAN, unexamined applications, section C, vol. 3, no. 7, January 24, 1979 THE PATENT OFFICE JAPANESE GOVERNMENT Page 165 C 34 * JP - A - 53-132 437 (SHIN NIPPON SEITETSU K.K.) *
Designated contracting state (EPC)
BE DE FR GB IT
DOCDB simple family (publication)
EP 0072874 A1 19830302; EP 0072874 B1 19850529; DE 3170723 D1 19850704
DOCDB simple family (application)
EP 81106598 A 19810825; DE 3170723 T 19810825