Global Patent Index - EP 3423205 A1

EP 3423205 A1 20190109 - DEVICE AND METHOD FOR SHAPING A TUBULAR WORKPIECE

Title (en)

DEVICE AND METHOD FOR SHAPING A TUBULAR WORKPIECE

Title (de)

VORRICHTUNG UND VERFAHREN ZUM UMFORMEN EINES ROHRFÖRMIGEN WERKSTÜCKS

Title (fr)

DISPOSITIF ET PROCÉDÉ DE FORMAGE D'UNE PIÈCE TUBULAIRE

Publication

EP 3423205 A1 20190109 (DE)

Application

EP 16822385 A 20161205

Priority

  • DE 202016101179 U 20160304
  • EP 2016079741 W 20161205

Abstract (en)

[origin: WO2017148552A1] The invention relates to a device for shaping a tubular workpiece (10), comprising a machine bed (82), a headstock (84) which is mounted on the machine bed (82), a press mandrel (18) which is mounted on the headstock (84) for receiving the tubular workpiece (10), a chuck (94) which is mounted on the headstock (84) for clamping a first axial end (12) of the tubular workpiece (10), and at least one shaping roller (40) for shaping the tubular workpiece (10) arranged around the press mandrel (18). According to the invention, a tailstock (60) is provided which is equipped with a receiving area (61) for receiving and holding the second axial end (14) of the tubular workpiece (10).

IPC 8 full level

B21D 22/16 (2006.01); B21D 41/04 (2006.01)

CPC (source: EP)

B21D 22/16 (2013.01); B21D 41/04 (2013.01)

Citation (search report)

See references of WO 2017148552A1

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 202016101179 U1 20160316; EP 3423205 A1 20190109; EP 3423205 B1 20190626; WO 2017148552 A1 20170908

DOCDB simple family (application)

DE 202016101179 U 20160304; EP 16822385 A 20161205; EP 2016079741 W 20161205