Global Patent Index - EP 1937882 A1

EP 1937882 A1 20080702 - FRICTION DISK

Title (en)

FRICTION DISK

Title (de)

FRIKTIONSSCHEIBE

Title (fr)

DISQUE A FRICTION

Publication

EP 1937882 A1 20080702 (DE)

Application

EP 06806248 A 20061013

Priority

  • EP 2006009895 W 20061013
  • DE 102005050068 A 20051019

Abstract (en)

[origin: WO2007045399A1] The invention relates to a friction disk for use in a false-twist apparatus so as to create a false twist on a running multifilament yarn. In order to impart twist to the yarn, the friction disk comprises a friction material which is arranged at least in the circumferential zone and is composed of a compound containing a basic material and at least one additive. In order to substantially obtain the surface properties desired for imparting twist while improving the service life, the additive is added to the basic material in the form of extremely fine particles having a size of <1 micrometer, preferably <500 nanometers.

IPC 8 full level

D02G 1/08 (2006.01)

CPC (source: EP)

D02G 1/06 (2013.01); D02G 1/082 (2013.01)

Citation (search report)

See references of WO 2007045399A1

Designated contracting state (EPC)

CH DE IT LI

DOCDB simple family (publication)

DE 102005050068 A1 20070426; CN 101292065 A 20081022; EP 1937882 A1 20080702; TW 200722566 A 20070616; WO 2007045399 A1 20070426

DOCDB simple family (application)

DE 102005050068 A 20051019; CN 200680038897 A 20061013; EP 06806248 A 20061013; EP 2006009895 W 20061013; TW 95135764 A 20060927