(19)
(11) EP 2 519 379 A1

(12)

(43) Date of publication:
07.11.2012 Bulletin 2012/45

(21) Application number: 10766355.1

(22) Date of filing: 21.09.2010
(51) International Patent Classification (IPC): 
B24B 1/04(2006.01)
B24B 39/06(2006.01)
 B24B 39/00(2006.01)
B23P 9/04(2006.01)
(86) International application number:
PCT/PL2010/000096
(87) International publication number:
WO 2011/081541 (07.07.2011 Gazette 2011/27)
(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 SE SI SK SM TR

(30) Priority: 29.12.2009 PL 39006709

(71) Applicant: Instytut Obróbki Plastycznej
61-139 Poznan (PL)

(72) Inventors:
  • ZIÓLKIEWICZ, Stanislaw
    PL-60-357 Poznan (PL)
  • KIRYLUK, Bohdan
    PL-60-111 Poznan (PL)

(74) Representative: Luczak, Jerzy 
Kancelaria Patentowa TAX - PAT Kosciuszki 103/1
61-717 Poznan
61-717 Poznan (PL)

   


(54) METHOD FOR THE MODIFICATION OF TOP LAYERS OF WORKING SURFACES OF MACHINE PARTS