Global Patent Index - EP 1151149 B1

EP 1151149 B1 20020612 - METHOD AND DEVICE FOR SCOURING AND CLEANING ROLLED STEEL STRIP

Title (en)

METHOD AND DEVICE FOR SCOURING AND CLEANING ROLLED STEEL STRIP

Title (de)

VERFAHREN UND VORRICHTUNG ZUM BEIZEN UND REINIGEN VON GEWALZTEM STAHLBAND

Title (fr)

PROCEDE ET DISPOSITIF POUR DECAPER ET NETTOYER UN FEUILLARD D'ACIER LAMINE

Publication

EP 1151149 B1 20020612 (DE)

Application

EP 00903568 A 20000107

Priority

  • DE 19901401 A 19990115
  • EP 0000059 W 20000107

Abstract (en)

[origin: US6655395B1] A device for pickling or cleaning rolled steel strip which is moved in the form of loops through several pickling and cleaning containers arranged within a treatment line, wherein at least one strip side is subjected tot he action of a pickling or cleaning medium. For this purpose, squirting or spraying units are provided which can be switched on or off and/or are adjustable with regard to their spraying width and/or are operated with controllable squirting or spraying pressure and/or volume flow. Deflection rolls for deflecting the strip are arranged before and after the treatment line for deflecting the strip out of the horizontal strip running plane into an upright vertical strip running plane and vice versa, wherein the deflection rolls are elevated or slanted relative to the horizontal strip running plane.

IPC 1-7

C23G 3/02; B08B 3/02

IPC 8 full level

B08B 3/02 (2006.01); C23G 1/08 (2006.01); C23G 3/02 (2006.01)

CPC (source: EP KR US)

B08B 3/022 (2013.01 - EP US); B21B 45/02 (2013.01 - KR); C23G 3/023 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

US 6655395 B1 20031202; AT E219168 T1 20020615; AU 2540700 A 20000801; AU 755561 B2 20021212; BR 0007551 A 20011030; CA 2359833 A1 20000720; DE 19901401 A1 20000727; DE 50000217 D1 20020718; EA 002523 B1 20020627; EA 200100779 A1 20020228; EP 1151149 A1 20011107; EP 1151149 B1 20020612; JP 2002535485 A 20021022; KR 20010094736 A 20011101; MX PA01007175 A 20040910; PL 348756 A1 20020603; WO 0042240 A1 20000720

DOCDB simple family (application)

US 86966301 A 20010630; AT 00903568 T 20000107; AU 2540700 A 20000107; BR 0007551 A 20000107; CA 2359833 A 20000107; DE 19901401 A 19990115; DE 50000217 T 20000107; EA 200100779 A 20000107; EP 0000059 W 20000107; EP 00903568 A 20000107; JP 2000593793 A 20000107; KR 20017008248 A 20010628; MX PA01007175 A 20000107; PL 34875600 A 20000107