Global Patent Index - EP 1195262 A2

EP 1195262 A2 20020410 - Layered roller

Title (en)

Layered roller

Title (de)

Mehrschichtige Walze

Title (fr)

Rouleau avec plusieurs couches

Publication

EP 1195262 A2 20020410 (EN)

Application

EP 01121795 A 20010921

Priority

US 67942100 A 20001004

Abstract (en)

A roller that is insensitive to changes in engagement and drag torque, includes a rigid core; a first layer surrounding the core and having a Poisson's ratio of between 0.4 and 0.5 and a modulus of elasticity of between 0.2 and 10 MPa; a second layer surrounding the first layer and having a modulus of elasticity between 50 thousand and 210 thousand MPa; and a third layer surrounding the second layer and having a Poisson ratio of between 0.4 and 0.5 and a modulus of elasticity of between 0.2 and 10 Mega-Pascals. <IMAGE>

IPC 1-7

B65H 27/00; F16C 13/00; B41N 7/00; B41F 13/08

IPC 8 full level

B41N 7/00 (2006.01); B65H 5/06 (2006.01); F16C 13/00 (2006.01)

CPC (source: EP)

B41N 7/00 (2013.01); B41N 2207/02 (2013.01); B41N 2207/04 (2013.01); B41N 2207/10 (2013.01); B41N 2207/14 (2013.01)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 1195262 A2 20020410; EP 1195262 A3 20040428; EP 1195262 B1 20060412; DE 60118679 D1 20060524; DE 60118679 T2 20070125; ES 2258051 T3 20060816; JP 2002195249 A 20020710

DOCDB simple family (application)

EP 01121795 A 20010921; DE 60118679 T 20010921; ES 01121795 T 20010921; JP 2001303991 A 20010928