(19)
(11) EP 1 749 593 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
05.09.2007 Bulletin 2007/36

(43) Date of publication A2:
07.02.2007 Bulletin 2007/06

(21) Application number: 06380199.7

(22) Date of filing: 13.07.2006
(51) International Patent Classification (IPC): 
B21D 37/16(2006.01)
(84) Designated Contracting States:
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 States:
AL BA HR MK YU

(30) Priority: 06.08.2005 ES 200501991

(71) Applicant: MONDRAGON UTILLAJE Y SYSTEMAS, S. COOP.
48170 Zamudio (Bizkaia) (ES)

(72) Inventors:
  • Ugartemendia Arregui, Jose Cruz
    48100 Mungia (Bizkaia) (ES)
  • Sanz Gil, Agustin
    48990 Getxo (Bizkaia) (ES)
  • Baranano Cenicacelaya, Luis
    48200 Durango (Bizkaia) (ES)
  • Erdocia Gallastegui, Andoni
    20560 Onati (Gipuzkoa) (ES)

(74) Representative: Igartua, Ismael 
Dpto. de Propiedad Industrial Apartado, 213 Barrio San Andrés, s/n
20500 Mondragon
20500 Mondragon (ES)

   


(54) Die with cooling circuit


(57) Die that comprises an exterior surface (12) with the form of the piece (4) to be deformed, at least one cooling circuit (31), and at least one casing (10), said casing (10) comprising said exterior surface (12) and an interior surface (13) that delimits at least one housing (11). The die (1) also comprises a body (20) housed in said housing (11) so that the cooling circuit (31) is formed between said casing (10) and said body (20).







Search report