(19)
(11) EP 1 146 993 A1

(12)

(43) Date of publication:
24.10.2001 Bulletin 2001/43

(21) Application number: 99965696.0

(22) Date of filing: 28.12.1999
(51) International Patent Classification (IPC)7B23P 19/06
// B25B23:14
(86) International application number:
PCT/SE9902/487
(87) International publication number:
WO 0038/879 (06.07.2000 Gazette 2000/27)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 29.12.1998 SE 9804588

(71) Applicant: ATLAS COPCO TOOLS AB
105 23 Stockholm (SE)

(72) Inventor:
  • LINDBÄCK, Tobias, Axel
    S-141 37 Huddinge (SE)

(74) Representative: Pantzar, Tord 
Atlas Copco Tools ABPatent Department
105 23 Stockholm
105 23 Stockholm (SE)

   


(54) METHOD FOR PRETENSIONING A JOINT CONTAINING TWO OR MORE THREADED FASTENERS