EP 1697066 B1 20080102 - METHOD FOR THE PRODUCTION OF A FLANGE ON A CIRCULAR SHEET METAL BLANK
Title (en)
METHOD FOR THE PRODUCTION OF A FLANGE ON A CIRCULAR SHEET METAL BLANK
Title (de)
VERFAHREN ZUR HERSTELLUNG EINES FLANSCHES AN EINER BLECHRONDE
Title (fr)
PROCEDE DE REALISATION D'UN REBORD SUR UN FLAN CIRCULAIRE EN TÔLE
Publication
Application
Priority
- EP 2004012924 W 20041115
- DE 10353750 A 20031117
- DE 10358844 A 20031216
Abstract (en)
[origin: US7797976B2] A method of forming a flange on a circular metal blank (1) has the following steps: By means of at least one pressure roller (3), a hub-type and/or conical structure is formed on the circular metal blank, and from the conical structure (4), a flange (7) is formed on the circular metal blank (1) by means of a subsequent treatment.
IPC 8 full level
B21D 22/14 (2006.01); B21D 53/26 (2006.01)
CPC (source: EP KR US)
B21D 22/14 (2013.01 - EP KR US); B21D 22/18 (2013.01 - KR); B21D 53/26 (2013.01 - EP KR US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2005046901 A1 20050526; AT E382441 T1 20080115; CA 2546338 A1 20050526; CA 2546338 C 20120110; DE 502004005869 D1 20080214; EP 1697066 A1 20060906; EP 1697066 B1 20080102; ES 2299891 T3 20080601; JP 2007511370 A 20070510; JP 5118852 B2 20130116; KR 101151463 B1 20120601; KR 20060126656 A 20061208; US 2007256465 A1 20071108; US 7797976 B2 20100921
DOCDB simple family (application)
EP 2004012924 W 20041115; AT 04803144 T 20041115; CA 2546338 A 20041115; DE 502004005869 T 20041115; EP 04803144 A 20041115; ES 04803144 T 20041115; JP 2006540279 A 20041115; KR 20067011925 A 20060616; US 57972704 A 20041115