Global Patent Index - EP 1036217 A2

EP 1036217 A2 2000-09-20 - PROCESS AND APPARATUS FOR STEEL BAND SPRAY PICKLING

Title (en)

PROCESS AND APPARATUS FOR STEEL BAND SPRAY PICKLING

Title (de)

VERFAHREN UND VORRICHTUNG ZUM SPRITZBEIZEN VON STAHLBAND

Title (fr)

PROCEDE DE DECAPAGE PAR PULVERISATION DE BANDES D'ACIER ET APPAREIL SERVANT A METTRE EN OEUVRE LEDIT PROCEDE

Publication

EP 1036217 A2 (EN)

Application

EP 98962410 A

Priority

  • EP 9807872 W
  • IT MI972706 A

Abstract (en)

[origin: WO9929928A2] The following description sets forth a process for steel band spray pickling and an apparatus suitable for carrying out said pickling process, wherein the steel band (7) to be pickled slides between two sets of pipes (6, 8) (each bearing a series of nozzles spraying the pickling solution) positioned crosswise in respect of the band feed and facing the opposite sides of the steel band (7) to be pickled.

IPC 1-7 (main, further and additional classification)

C23F 1/00

IPC 8 full level (invention and additional information)

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

CPC (invention and additional information)

C23G 1/08 (2013.01); C23G 3/023 (2013.01)

Citation (search report)

See references of WO 9929928A3

Designated contracting state (EPC)

DE ES FR IT

EPO simple patent family

WO 9929928 A2 19990617; WO 9929928 A3 19990826; AU 1758599 A 19990628; EP 1036217 A2 20000920; IT 1296932 B1 19990803; IT MI972706 A1 19990607; ZA 9811030 B 19990607

INPADOC legal status


2001-09-26 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20010314

2000-12-20 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20001103

2000-09-20 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000703

2000-09-20 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): DE ES FR IT