(19)
(11) EP 3 938 593 A1

(12)

(43) Date of publication:
19.01.2022 Bulletin 2022/03

(21) Application number: 20713349.7

(22) Date of filing: 20.02.2020
(51) International Patent Classification (IPC): 
E04C 2/28(2006.01)
(52) Cooperative Patent Classification (CPC):
E04C 2/28
(86) International application number:
PCT/FI2020/050106
(87) International publication number:
WO 2020/183056 (17.09.2020 Gazette 2020/38)
(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
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 13.03.2019 FI 20195184

(71) Applicant: Peikko Group Oy
15170 Lahti (FI)

(72) Inventors:
  • LUI YS, Laimonas
    52303 Kaunas (LT)
  • GE AS, Art ras
    52303 Kaunas (LT)
  • KIRTIKLIS, Virginijus
    52303 Kaunas (LT)

(74) Representative: Boco IP Oy Ab 
Itämerenkatu 5
00180 Helsinki
00180 Helsinki (FI)

   


(54) METHOD FOR CONSTRUCTING A CLOSED STEEL SHEET STRUCTURE AND CLOSED STEEL SHEET STRUCTURE