Global Patent Index - EP 1741497 A3

EP 1741497 A3 20070228 - Method and tool for producing without cutting a notch in a workpiece and workpiece with such notch

Title (en)

Method and tool for producing without cutting a notch in a workpiece and workpiece with such notch

Title (de)

Verfahren und Werkzeug zur spanlosen Herstellung von Werkstücken mit einer Kerbe und Werkstück mit einer Kerbe

Title (fr)

Procédé et dispositif pour produire sans enlèvement de matière une encoche dans une pièce et pièce avec une telle encoche

Publication

EP 1741497 A3 20070228 (DE)

Application

EP 06012029 A 20060612

Priority

DE 102005027584 A 20050614

Abstract (en)

[origin: EP1741497A2] The tool includes a punch (2) and a die. The die has a web (4) in the region of the groove field (6), and a recess (5a, 5b) in the region of the transition from the groove field to at least one side surface. The workpiece (1) produced by the too. has a groove extending at least from top to bottom. The groove should be to a depth of up to 50% of the thickness of the tool, the deeper the better.

IPC 8 full level

B21D 17/00 (2006.01); B21D 22/04 (2006.01)

CPC (source: EP)

B21D 17/025 (2013.01)

Citation (search report)

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

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

EP 1741497 A2 20070110; EP 1741497 A3 20070228; EP 1741497 B1 20100331; EP 1741497 B9 20100901; AT 462508 T 20100415; DE 102005027584 A1 20061228; DE 502006006553 D1 20100512; ES 2343814 T3 20100810; PL 1741497 T3 20101029; SI 1741497 T1 20100831

DOCDB simple family (application)

EP 06012029 A 20060612; AT 06012029 T 20060612; DE 102005027584 A 20050614; DE 502006006553 T 20060612; ES 06012029 T 20060612; PL 06012029 T 20060612; SI 200630699 T 20060612