(19)
(11) EP 2 029 296 A1

(12)

(43) Date of publication:
04.03.2009 Bulletin 2009/10

(21) Application number: 06764441.9

(22) Date of filing: 19.06.2006
(51) International Patent Classification (IPC): 
B21D 5/08(2006.01)
(86) International application number:
PCT/FI2006/000215
(87) International publication number:
WO 2007/147924 (27.12.2007 Gazette 2007/52)
(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 RS

(71) Applicant: Lapuan Piristeel OY
62100 Lapua (FI)

(72) Inventor:
  • PIRI, Pentti
    62100 Lapua (FI)

(74) Representative: Tanskanen, Jarmo Tapio 
PAPULA OY Mechelininkatu 1 a
00180 Helsinki
00180 Helsinki (FI)

   


(54) ROLL FORMING APPARATUS AND METHOD FOR MAKING A HALF-ROUND GUTTER PROFILE, AS WELL AS A GUTTER PROFILE FIELD OF THE INVENTION