Global Patent Index - EP 3233316 A2

EP 3233316 A2 2017-10-25 - METHOD AND SYSTEM FOR VARYING THE GAGE OF METAL STRIPS

Title (en)

METHOD AND SYSTEM FOR VARYING THE GAGE OF METAL STRIPS

Title (de)

VERFAHREN UND SYSTEM ZUM VARIIEREN DER BREITE VON METALLSTREIFEN

Title (fr)

PROCÉDÉ ET SYSTÈME DE VARIATION DE CALIBRE DE BANDES MÉTALLIQUES

Publication

EP 3233316 A2 (EN)

Application

EP 15866139 A

Priority

  • US 201462087670 P
  • IB 2015059371 W

Abstract (en)

[origin: WO2016088098A2] A variable thickness process and system for processing steel strips to obtain a profile with at least two different thicknesses along its width which includes at least one heating step, and at least one stretching step and one straightening step.

IPC 8 full level (invention and additional information)

B21B 31/18 (2006.01); B21D 5/14 (2006.01)

CPC (invention and additional information)

B21D 35/006 (2013.01); B21D 1/00 (2013.01); B21D 1/05 (2013.01); B21D 5/14 (2013.01); B21D 25/00 (2013.01); B21B 31/18 (2013.01); B21D 1/02 (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

EPO simple patent family

WO 2016088098 A2 20160609; WO 2016088098 A3 20160804; EP 3233316 A2 20171025; US 2017266713 A1 20170921

INPADOC legal status


2018-03-14 [DAV] REQUEST FOR VALIDATION OF THE EUROPEAN PATENT (IN ANY COUNTRY) (DELETED)

2018-03-14 [DAX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (TO ANY COUNTRY) (DELETED)

2017-10-25 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20170629

2017-10-25 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): 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

2017-10-25 [AV] REQUEST FOR VALIDATION OF THE EUROPEAN PATENT IN:

- Countries: MA MD

2017-10-25 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: BA ME