Global Patent Index - EP 1899091 B1

EP 1899091 B1 20120613 - METHOD FOR SHAPING, IN PARTICULAR DEEP DRAWING, A FLAT SHEET METAL BLANK BY MEANS OF A TRANSFORMING TOOL

Title (en)

METHOD FOR SHAPING, IN PARTICULAR DEEP DRAWING, A FLAT SHEET METAL BLANK BY MEANS OF A TRANSFORMING TOOL

Title (de)

VERFAHREN ZUM UMFORMEN, INSBESONDERE TIEFZIEHEN, EINES FLÄCHIGEN BLECHZUSCHNITTS MIT EINEM UMFORMWERKZEUG

Title (fr)

PROCEDE POUR FAÇONNER, NOTAMMENT POUR EMBOUTIR, UNE DECOUPE DE TOLE PLANE AU MOYEN D'UN OUTIL DE FAÇONNAGE

Publication

EP 1899091 B1 20120613 (DE)

Application

EP 05803060 A 20051116

Priority

  • EP 2005056018 W 20051116
  • DE 102005023158 A 20050519

Abstract (en)

[origin: WO2006122584A1] The invention relates to a method and to a shaping tool which is used to transform, in particular deep draw, a flat sheet metal blank (10) in a shaping tool (1), in particular a deep-drawing tool (1), comprising a shaping stamp (2), in particular a drawing stamp (2), and a shaping matrix (3), in particular a drawing matrix (3), in order to produce a semi-finished product (12), in particular for household devices, for example, a dishwasher or a washing machine. According to the invention, a drawing oil (11) is applied directly onto at least one part of the surface of the sheet metal of the sheet metal blank (10), in particular prior to the insertion of the sheet metal blank (10) into the shaping tool (1), in particular deep-drawing tool (1).

IPC 8 full level

B21D 37/18 (2006.01); B21D 22/20 (2006.01); C10M 101/00 (2006.01)

CPC (source: EP)

B21D 22/201 (2013.01); B21D 37/18 (2013.01); C10M 3/00 (2013.01); C10M 173/02 (2013.01); C10M 2213/02 (2013.01); C10M 2213/023 (2013.01); C10N 2020/06 (2013.01); C10N 2040/24 (2013.01); C10N 2040/246 (2020.05); C10N 2050/015 (2020.05); C10N 2050/04 (2013.01); C10N 2070/00 (2013.01)

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

DOCDB simple family (publication)

DE 102005023158 A1 20061123; EP 1899091 A1 20080319; EP 1899091 B1 20120613; ES 2387096 T3 20120913; PL 1899091 T3 20121031; WO 2006122584 A1 20061123; WO 2006122855 A1 20061123

DOCDB simple family (application)

DE 102005023158 A 20050519; EP 05803060 A 20051116; EP 2005056018 W 20051116; EP 2006061482 W 20060410; ES 05803060 T 20051116; PL 05803060 T 20051116