(19)
(11) EP 0 041 525 A1

(12)

(43) Date of publication:
16.12.1981 Bulletin 1981/50

(21) Application number: 80902396.0

(22) Date of filing: 03.12.1980
(51) International Patent Classification (IPC): 
F16B 13/ 02( . )
(86) International application number:
PCT/SE1980/000309
(87) International publication number:
WO 1981/001716 (25.06.1981 Gazette 1981/15)
(84) Designated Contracting States:
AT DE FR GB

(30) Priority: 07.12.1979 SE 19790010090

(71) Applicant: SANDVIK AKTIEBOLAG
S-811 81 Sandviken 1 (SE)

(72) Inventor:
  • Sundström, Erik Wilhelm
    S-811 60 Sandviken (SE)

(74) Representative: Westerlund, Stig Örjan 
c/o Sandvik Aktiebolag
S-811 81 Sandviken
S-811 81 Sandviken (SE)

   


(54) METHOD OF MANUFACTURING A THREAD INSERT AND A THREAD INSERT MANUFACTURED ACCORDING TO THE METHOD