EP 1439925 A1 20040728 - COLD FORMING TOOL, MACHINE AND METHOD
Title (en)
COLD FORMING TOOL, MACHINE AND METHOD
Title (de)
KALTFORMWERKZEUG, -MASCHINE UND -VERFAHREN
Title (fr)
OUTIL, MACHINE ET PROCEDE DE FROMAGE A FROID
Publication
Application
Priority
- FR 0202821 W 20020807
- FR 0110551 A 20010807
Abstract (en)
[origin: FR2828419A1] The metal cold forming tool has teeth (D) which are regularly spaced on a base (F) with a penetration zone following a calibration zone. The tooth height increases from the penetration zone to the calibration zone, in that the tooth base has a decreasing distance from a forming reference axis (X) of the tool.
IPC 1-7
IPC 8 full level
B21H 3/04 (2006.01); B21H 5/02 (2006.01); B21H 7/18 (2006.01); B21H 3/06 (2006.01); B21H 5/00 (2006.01)
CPC (source: EP KR US)
B21H 3/04 (2013.01 - EP US); B21H 5/02 (2013.01 - EP KR US); B21H 7/187 (2013.01 - EP US); B21H 3/042 (2013.01 - EP US); B21H 3/06 (2013.01 - EP US); B21H 5/00 (2013.01 - EP US); B21H 5/005 (2013.01 - EP US); B21H 5/027 (2013.01 - EP US); Y10S 72/703 (2013.01 - EP US)
Citation (search report)
See references of WO 03013758A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
DOCDB simple family (publication)
FR 2828419 A1 20030214; FR 2828419 B1 20031024; EP 1439925 A1 20040728; KR 20040051583 A 20040618; US 2004173000 A1 20040909; US 7040131 B2 20060509; WO 03013758 A1 20030220
DOCDB simple family (application)
FR 0110551 A 20010807; EP 02779617 A 20020807; FR 0202821 W 20020807; KR 20047001934 A 20020807; US 48525104 A 20040205