Global Patent Index - EP 1212155 B1

EP 1212155 B1 20030924 - DEVICE AND METHOD FOR FORMING A RECESS IN A WORKPIECE

Title (en)

DEVICE AND METHOD FOR FORMING A RECESS IN A WORKPIECE

Title (de)

VORRICHTUNG UND VERFAHREN ZUM EINBRINGEN EINER VERTIEFUNG IN EIN WERKSTÜCK

Title (fr)

DISPOSITIF ET PROCEDE PERMETTANT DE MENAGER UN EVIDEMENT DANS UNE PIECE A USINER

Publication

EP 1212155 B1 20030924 (DE)

Application

EP 00954644 A 20000823

Priority

  • DE 19940995 A 19990828
  • EP 0008208 W 20000823

Abstract (en)

[origin: WO0115827A1] The invention relates to a device for creating a recess in a workpiece which has a tool (30) which can be moved forward by a forward feed device (31) in a tool (30) which can be moved forward and which has at least one machining element (35; 35a-35d) for the production of a recess (2a-2d) in said workpiece (3a-3e). According to the invention, the tool (30) has at least one machining element (35; 35a-35d) with a machining area (40) which is wedge-shaped and which projects from a front end (38) to an opposite end (39) of the machining area (40) and widens to a breadth (b) thereby substantially corresponding to the axial elongation (I) of the recess to be produced (2a-2d), rising from the base (36) of the tool (30) to a height (h) and having at least the depth (t) of the recess (2a-2d) to be produced. Said device (1) has an apparatus (10, 11; 20, 21) which can move the tool (30) in a processing direction (B) at various machining forces.

IPC 1-7

B21D 17/02

IPC 8 full level

B21D 17/02 (2006.01); B21D 21/00 (2006.01)

CPC (source: EP KR)

B21D 17/02 (2013.01 - EP KR)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 0115827 A1 20010308; AT E250474 T1 20031015; CA 2381844 A1 20010308; CZ 2002732 A3 20020814; DE 19940995 A1 20010315; DE 50003853 D1 20031030; EP 1212155 A1 20020612; EP 1212155 B1 20030924; HU P0203327 A2 20030128; JP 2003508225 A 20030304; KR 20020053056 A 20020704

DOCDB simple family (application)

EP 0008208 W 20000823; AT 00954644 T 20000823; CA 2381844 A 20000823; CZ 2002732 A 20000823; DE 19940995 A 19990828; DE 50003853 T 20000823; EP 00954644 A 20000823; HU P0203327 A 20000823; JP 2001520228 A 20000823; KR 20027002441 A 20020225