Global Patent Index - EP 1033425 B1

EP 1033425 B1 20030604 - Roller for an apron-drafting machine

Title (en)

Roller for an apron-drafting machine

Title (de)

Walze für Riemchenstreckwerke

Title (fr)

Rouleau pour un banc à étirer à courroies

Publication

EP 1033425 B1 20030604 (DE)

Application

EP 00102725 A 20000210

Priority

DE 19907905 A 19990224

Abstract (en)

[origin: EP1033425A1] The roller (10) for the belts in an apron drawing unit, at a spinning machine, has a recessed center zone in relation to the roller end zones (13,14). A sleeve (17), with radial movement, is at the center zone of the roller. The outer diameter of the sleeve (17) is equal to the diameter of both roller end zones (13,14). The sleeve (17) has an axial play (19) between the two roller end zones (13,14). The roller has two identical side sections (11,12), in a mirror image structure, to give a roller edge zone (13,14) and an inwards axial extension (15,16). The axial extensions (15,16) are in contact with each other and define the radial shift of the sleeve (17). The roller edge zones (13,14) round the roller and the sleeve (17) are plastics components, where the sleeve (17) is of a material with a higher density or has a thicker wall.

IPC 1-7

D01H 5/74; D01H 5/26

IPC 8 full level

D01H 5/26 (2006.01); D01H 5/74 (2006.01); D01H 5/86 (2006.01)

CPC (source: EP US)

D01H 5/26 (2013.01 - EP US); D01H 5/74 (2013.01 - EP US)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

US 6390962 B1 20020521; AT E242347 T1 20030615; CZ 2000620 A3 20000913; CZ 298272 B6 20070808; DE 19907905 A1 20000831; DE 19907905 C2 20020620; DE 50002413 D1 20030710; EP 1033425 A1 20000906; EP 1033425 B1 20030604; ES 2194634 T3 20031201; JP 2000248435 A 20000912; JP 3292720 B2 20020617; TW 568967 B 20040101

DOCDB simple family (application)

US 51045200 A 20000222; AT 00102725 T 20000210; CZ 2000620 A 20000221; DE 19907905 A 19990224; DE 50002413 T 20000210; EP 00102725 A 20000210; ES 00102725 T 20000210; JP 2000043957 A 20000222; TW 89102770 A 20000218