Global Patent Index - EP 3860799 A1

EP 3860799 A1 20210811 - METHOD AND DEVICE FOR PROCESSING A WORKPIECE

Title (en)

METHOD AND DEVICE FOR PROCESSING A WORKPIECE

Title (de)

VERFAHREN UND VORRICHTUNG ZUR BEARBEITUNG EINES WERKSTÜCKS

Title (fr)

PROCÉDÉ ET DISPOSITIF D'USINAGE D'UNE PIÈCE

Publication

EP 3860799 A1 20210811 (DE)

Application

EP 19778909 A 20190923

Priority

  • DE 102018216873 A 20181001
  • EP 2019075452 W 20190923

Abstract (en)

[origin: WO2020069889A1] The invention relates to a method and a device (10) for processing a workpiece (12) using a laser cutting machine (14). Material parameters (18) and machine parameters (20), and in particular a desired cut edge quality, are specified to the controller (32) by means of an input unit (16). By means of a data aggregation routine (27), the computing unit (22) uses a process parameter algorithm (24) to determine, on the basis of the information specified, improved, preferably optimal, process parameters for processing the workpiece (12). The process parameter algorithm (24) outputs the improved, preferably optimal, process parameters as a recommendation through a display (30) and/or to the controller (32) for the direct control of the laser cutting machine (14).

IPC 8 full level

B23K 26/38 (2014.01); B23K 31/12 (2006.01)

CPC (source: EP US)

B23K 26/032 (2013.01 - EP); B23K 26/0892 (2013.01 - US); B23K 26/38 (2013.01 - EP US); B23K 31/12 (2013.01 - EP); B23K 31/125 (2013.01 - EP); B23Q 15/06 (2013.01 - EP); G05B 13/024 (2013.01 - EP); G05B 19/182 (2013.01 - US); G05B 2219/45041 (2013.01 - EP US)

Citation (search report)

See references of WO 2020069889A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102018216873 A1 20200402; CN 112867580 A 20210528; CN 112867580 B 20240112; EP 3860799 A1 20210811; JP 2022508535 A 20220119; JP 7402242 B2 20231220; US 2021245298 A1 20210812; WO 2020069889 A1 20200409

DOCDB simple family (application)

DE 102018216873 A 20181001; CN 201980064981 A 20190923; EP 19778909 A 20190923; EP 2019075452 W 20190923; JP 2021542260 A 20190923; US 202117219924 A 20210401