(19)
(11) EP 2 585 237 A1

(12)

(43) Date of publication:
01.05.2013 Bulletin 2013/18

(21) Application number: 10766129.0

(22) Date of filing: 21.09.2010
(51) International Patent Classification (IPC): 
B21D 19/04(2006.01)
B21D 19/12(2006.01)
 B21D 19/08(2006.01)
B21D 5/16(2006.01)
(86) International application number:
PCT/PL2010/000093
(87) International publication number:
WO 2011/162625 (29.12.2011 Gazette 2011/52)
(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: 24.06.2010 PL 39161010

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

(72) Inventors:
  • WISNIEWSKI, Jan
    PL-61-159 Poznan (PL)
  • DRENGER, Tadeusz
    PL-60-371 Poznan (PL)

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

   


(54) METHOD FOR HEMMING OF METAL SHEET PRODUCTS, ESPECIALLY THICK ONES, AND UNIT FOR HEMMING OF METAL SHEET PRODUCTS, ESPECIALLY THICK ONES