Global Patent Index - EP 0040568 B1

EP 0040568 B1 19831116 - APPARATUS FOR IMPROVING THE SUPERFICIAL ASPECT OF ROLLED AND TEMPERED STEEL PLATE

Title (en)

APPARATUS FOR IMPROVING THE SUPERFICIAL ASPECT OF ROLLED AND TEMPERED STEEL PLATE

Publication

EP 0040568 B1 19831116 (FR)

Application

EP 81400773 A 19810515

Priority

FR 8011075 A 19800516

Abstract (en)

[origin: EP0040568A1] 1. Device for improving the surface appearance of rolled and annealed metal sheets, characterised in that it is formed essentially of one or more cylinders, the radii of which are at most equal to about 75 times the thickness of the metal sheet, and in that it also comprises means for giving the metal sheet a rolling angle on each cylinder of between 10 degrees and 40 degrees, and means for effecting a traction of between 20% and 80% of the elasticity limit of the metal sheet.

IPC 1-7

B21D 1/05

IPC 8 full level

B21D 1/05 (2006.01)

CPC (source: EP)

B21D 1/05 (2013.01)

Designated contracting state (EPC)

AT BE DE GB IT LU NL SE

DOCDB simple family (publication)

EP 0040568 A1 19811125; EP 0040568 B1 19831116; AT E5301 T1 19831215; DE 3161416 D1 19831222; FR 2482482 A1 19811120; FR 2482482 B1 19840824

DOCDB simple family (application)

EP 81400773 A 19810515; AT 81400773 T 19810515; DE 3161416 T 19810515; FR 8011075 A 19800516