Global Patent Index - EP 1520198 A2

EP 1520198 A2 20050406 - LASER MACHINE TOOL

Title (en)

LASER MACHINE TOOL

Title (de)

LASERBEARBEITUNGSMASCHINE

Title (fr)

MACHINE D'USINAGE LASER

Publication

EP 1520198 A2 20050406 (DE)

Application

EP 03763639 A 20030614

Priority

  • DE 10230960 A 20020710
  • EP 0306283 W 20030614

Abstract (en)

[origin: WO2004008216A2] The invention relates to a laser machine tool for machining workpieces using a laser beam (2). Said laser machine tool comprises a telescope (1) for widening the laser beam (2), an elliptical mirror (3) and a parabolic mirror (4) whose rotation axes (6) run parallel to one another, in particular, in a collinear manner. This alignment enables the reflective surfaces of both mirrors to be produced in a single fixture (e.g. by diamond turning) with a level of precision that renders a subsequent adjustment unnecessary.

IPC 1-7

G02B 17/06; B23K 26/06

IPC 8 full level

B23K 26/06 (2006.01)

CPC (source: EP US)

B23K 26/0643 (2013.01 - EP US)

Citation (search report)

See references of WO 2004008216A2

Citation (examination)

US 5306892 A 19940426 - HOHBERG GERHARD [DE]

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2004008216 A2 20040122; WO 2004008216 A3 20040408; DE 10230960 A1 20040129; DE 10230960 B4 20111006; EP 1520198 A2 20050406; US 2006102603 A1 20060518; US 7297898 B2 20071120

DOCDB simple family (application)

EP 0306283 W 20030614; DE 10230960 A 20020710; EP 03763639 A 20030614; US 52052505 A 20050929