(19)
(11) EP 2 598 287 A1

(12)

(43) Date of publication:
05.06.2013 Bulletin 2013/23

(21) Application number: 11728192.3

(22) Date of filing: 28.06.2011
(51) International Patent Classification (IPC): 
B24B 41/06(2012.01)
B23Q 1/76(2006.01)
(86) International application number:
PCT/EP2011/003189
(87) International publication number:
WO 2012/013273 (02.02.2012 Gazette 2012/05)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 30.07.2010 IT MI20101437

(71) Applicant: Tenova S.p.A.
20149 Milano (IT)

(72) Inventors:
  • ANDERSSON, Thomas
    S-186 43 Vallentuna (SE)
  • CANDIANI, Fausto
    I-20020 Magnago (Milano) (IT)
  • GABOARDI, Paolo
    I-22073 Fino Mornasco -(Como) (IT)
  • TREVISAN, Claudio
    I-21010 Cardano Al Campo (Varese) (IT)

(74) Representative: Martegani, Franco et al
Franco Martegani S.r.l. Via Carlo Alberto, 41
20900 Monza
20900 Monza (IT)

   


(54) CONTRAST DEVICE FOR THE GRINDING OF PRODUCTS HELD BETWEEN CENTRES