Global Patent Index - EP 0019737 B1

EP 0019737 B1 19830608 - ROLLING MILL USING VARIABLE CROWN ROLL

Title (en)

ROLLING MILL USING VARIABLE CROWN ROLL

Publication

EP 0019737 B1 19830608 (EN)

Application

EP 80102342 A 19800430

Priority

JP 6445979 A 19790524

Abstract (en)

[origin: EP0019737A1] A multi-high rolling mill comprising work rolls and back-up rolls, in which at least one of said rolls is a variable crown roll having the extent of crowning controlled by a pressure medium.

IPC 1-7

B21B 13/14

IPC 8 full level

B21B 13/14 (2006.01); B21B 27/02 (2006.01); B21B 27/05 (2006.01); B21B 37/34 (2006.01); B21B 37/38 (2006.01)

CPC (source: EP)

B21B 27/05 (2013.01); B21B 37/34 (2013.01); B21B 37/38 (2013.01)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0019737 A1 19801210; EP 0019737 B1 19830608; AU 537257 B2 19840614; AU 5690380 A 19801127; CA 1147990 A 19830614; DE 3063658 D1 19830714; JP S55156606 A 19801205; JP S5926365 B2 19840627

DOCDB simple family (application)

EP 80102342 A 19800430; AU 5690380 A 19800327; CA 348781 A 19800327; DE 3063658 T 19800430; JP 6445979 A 19790524