Global Patent Index - EP 1924396 A2

EP 1924396 A2 20080528 - DEVICE AND METHOD FOR COOLING SHRINK FIT CHUCKS AND DEVICE FOR RECEIVING CHUCKS

Title (en)

DEVICE AND METHOD FOR COOLING SHRINK FIT CHUCKS AND DEVICE FOR RECEIVING CHUCKS

Title (de)

VORRICHTUNG UND VERFAHREN ZUR KÜHLUNG VON SCHRUMPFFUTTERN BZW.VORRICHTUNG ZUR AUFNAHME VON WERKZEUGFUTTERN

Title (fr)

PROCEDE ET DISPOSITIF POUR REFROIDIR DES MANDRINS DE SERRAGE OU DES DISPOSITIFS RECEVANT DES MANDRINS POUR OUTILS

Publication

EP 1924396 A2 20080528 (DE)

Application

EP 06791694 A 20060828

Priority

  • EP 2006008412 W 20060828
  • DE 102005043207 A 20050909

Abstract (en)

[origin: WO2007028522A2] The invention relates to a device for cooling shrink fit chucks (5) having a longitudinal axis (A) using a coolant. Said device (1) comprises at least one coolant nozzle (2) for spraying the coolant onto the shrink fit chuck (5) or onto the inserted insertion tool and a container (3) for shielding the sprayed coolant towards outwards, the container (3) being displaceable along the longitudinal axis of the shrink fit chuck (5). The invention also relates to a corresponding cooling method. Finally, the invention relates to a device for receiving chucks which comprises a seat configured within an internal diameter. Balls are arranged on the internal diameter at regular distances and especially at angles of 120°, 60°, etc. to each other. Said balls project beyond the internal diameter into the seat so that the received chuck rests only against the balls.

IPC 8 full level

B23P 11/02 (2006.01); B23B 31/02 (2006.01)

CPC (source: EP)

B23B 31/1179 (2013.01); B23P 11/027 (2013.01); H05B 6/42 (2013.01)

Citation (search report)

See references of WO 2007028522A2

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 2007028522 A2 20070315; WO 2007028522 A3 20070531; EP 1924396 A2 20080528

DOCDB simple family (application)

EP 2006008412 W 20060828; EP 06791694 A 20060828