(19)
(11) EP 2 199 023 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
29.09.2010 Bulletin 2010/39

(43) Date of publication A2:
23.06.2010 Bulletin 2010/25

(21) Application number: 09178001.5

(22) Date of filing: 04.12.2009
(51) International Patent Classification (IPC): 
B24D 7/16(2006.01)
B24D 9/08(2006.01)
 B24D 13/20(2006.01)
(84) Designated Contracting States:
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 SE SI SK SM TR
Designated Extension States:
AL BA RS

(30) Priority: 10.12.2008 IT MI20080405 U

(71) Applicant: Valentini, Guido
20122 Milano (IT)

(72) Inventor:
  • Valentini, Guido
    20122 Milano (IT)

(74) Representative: Mittler, Enrico 
Viale Lombardia 20
I-20131 Milano
I-20131 Milano (IT)

   


(54) Support disc for expendable polishing pad


(57) A support disc (3) is described for an expendable pad (4) for a polishing machine (1), having a raised peripheral edge (12). Said disc (3) also provides a self-centring lower central neck (7) suitable for being coupled with a central hole (8) of the pad (4).







Search report