Global Patent Index - EP 1799381 A1

EP 1799381 A1 20070627 - TOOL FOR MACHINING TIRE PROFILES

Title (en)

TOOL FOR MACHINING TIRE PROFILES

Title (de)

WERKZEUG ZUM BEARBEITEN VON RADREIFENPROFILEN

Title (fr)

OUTIL POUR USINER DES PROFILES DE PNEUMATIQUE DE ROUE

Publication

EP 1799381 A1 20070627 (DE)

Application

EP 05783441 A 20050825

Priority

  • EP 2005009186 W 20050825
  • DE 102004044372 A 20040910

Abstract (en)

[origin: WO2006027114A1] The invention relates to a tool comprising a cylindrical (22) or mushroom-shaped (9) cutting plate made of a hard material such as hard metal or cutting ceramics, which is fastened to a cutter support (8, 16, 23), which is mounted in a tool support that can be displaced in the X and Z direction of a lathe. The cutter support (8, 16, 23) is arranged at an acute angle (a) to the tangent (13, 20, 33) on the circle of a cut in a plane (4) perpendicularly passing through a workpiece profile (1) and can rotate and be driven about its longitudinal axis (12, 19, 31). The inventive tool makes it possible to cause, in all working areas of the reprofiling of wheels of wheelsets of railway vehicles, the breaking of the cuttings and has the simple most possible design that is operationally reliable. To this end, the invention provides that the tool for turning the tire profile (1) of wheels (5) of a wheelset of railway vehicles is provided on a wheelset lathe with different cutting depths during a single reprofiling step.

IPC 8 full level

B23B 5/28 (2006.01); B23B 27/12 (2006.01)

CPC (source: EP US)

B23B 5/28 (2013.01 - EP US); B23B 27/12 (2013.01 - EP US); B23B 2215/36 (2013.01 - EP US); Y10T 82/18 (2015.01 - EP US); Y10T 407/22 (2015.01 - EP US)

Citation (search report)

See references of WO 2006027114A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2006027114 A1 20060316; CN 101043962 A 20070926; DE 102004044372 A1 20060330; DE 102004044372 B4 20080911; EP 1799381 A1 20070627; US 2008202296 A1 20080828

DOCDB simple family (application)

EP 2005009186 W 20050825; CN 200580034631 A 20050825; DE 102004044372 A 20040910; EP 05783441 A 20050825; US 66243005 A 20050825