Title (en)

MACHINE TOOL COMPRISING A LIFTING DRIVE FOR ACTING ON A WORKPIECE BY MEANS OF A MACHINING TOOL

Title (de)

WERKZEUGMASCHINE MIT EINEM HUBANTRIEB ZUR BEAUFSCHLAGUNG EINES WERKSTÜCKES MIT EINEM BEARBEITUNGSWERKZEUG

Title (fr)

MACHINE-OUTIL AVEC ENTRAINEMENT DE LEVAGE POUR SOUMETTRE UNE PIECE A USINER A L'ACTION D'UN OUTIL D'USINAGE

Publication

EP 1748854 B1 20080521 (DE)

Application

EP 05752798 A 20050525

Priority

• EP 2005005635 W 20050525
• EP 04012522 A 20040527
• EP 05752798 A 20050525

Abstract (en)

[origin: EP1600224A1] The machine has a processing tool (6) and a lifting mechanism (5). The latter includes a spindle drive (13) with two drive units (14,15) arranged along a common spindle drive axis (31). A common force introducing element (29) is arranged in the spindle drive axis direction between thread contacts (20,21) of the spindle drive elements (16,18) near the workpiece, and the spindle drive elements (17,19) far from the workpiece.

IPC 8 full level

B21D 28/00 (2006.01); B30B 1/18 (2006.01)

CPC (source: EP US)

B21D 28/002 (2013.01 - EP US); Y10T 83/869 (2015.04 - EP US); Y10T 83/8768 (2015.04 - EP US); Y10T 83/8794 (2015.04 - EP US); Y10T 83/8847 (2015.04 - EP US)

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 MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1600224 A1 20051130; AT E395995 T1 20080615; CN 100469478 C 20090318; CN 1960819 A 20070509; DE 502005004201 D1 20080703; EP 1748854 A1 20070207; EP 1748854 B1 20080521; ES 2306162 T3 20081101; JP 2008500179 A 20080110; JP 4705634 B2 20110622; PL 1748854 T3 20081031; US 2007107574 A1 20070517; US 7694616 B2 20100413; WO 2005118176 A1 20051215

DOCDB simple family (application)

EP 04012522 A 20040527; AT 05752798 T 20050525; CN 200580017217 A 20050525; DE 502005004201 T 20050525; EP 05752798 A 20050525; EP 2005005635 W 20050525; ES 05752798 T 20050525; JP 2007513796 A 20050525; PL 05752798 T 20050525; US 56361306 A 20061127