Global Patent Index - EP 1281449 A2

EP 1281449 A2 20030205 - Fluid pressure cylinder and rolling mill

Title (en)

Fluid pressure cylinder and rolling mill

Title (de)

Druckmittelzylinder und Walzwerk

Title (fr)

Vérin à fluide sous pression et laminoir

Publication

EP 1281449 A2 20030205 (EN)

Application

EP 02015572 A 20020712

Priority

JP 2001234661 A 20010802

Abstract (en)

Hydraulic cylinders are provided in a housing so as to be opposed to roll chocks. Each of the hydraulic cylinders is constituted by movably fitting a thin plunger via a liner into a cylinder fixed to the housing, movably fitting a concave portion of the thin plunger over a center guide on the cylinder to form guide means, and connecting a liner for thrusting each of the roll chocks to a front end portion of the thin plunger. <IMAGE>

IPC 1-7

B21B 31/32; B21B 31/02

IPC 8 full level

B21B 13/14 (2006.01); B21B 31/02 (2006.01); B21B 31/32 (2006.01)

CPC (source: EP KR US)

B21B 13/14 (2013.01 - KR); B21B 31/02 (2013.01 - EP US); B21B 31/32 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

DOCDB simple family (publication)

EP 1281449 A2 20030205; BR 0202853 A 20030520; CA 2392101 A1 20030202; CN 1401444 A 20030312; JP 2003048006 A 20030218; KR 20030013291 A 20030214; TW 565476 B 20031211; US 2003024292 A1 20030206

DOCDB simple family (application)

EP 02015572 A 20020712; BR 0202853 A 20020719; CA 2392101 A 20020628; CN 02127298 A 20020731; JP 2001234661 A 20010802; KR 20020045484 A 20020801; TW 91114705 A 20020703; US 19263802 A 20020711