(19)
(11) EP 4 341 455 A1

(12)

(43) Date of publication:
27.03.2024 Bulletin 2024/13

(21) Application number: 22721755.1

(22) Date of filing: 08.04.2022
(51) International Patent Classification (IPC): 
C22B 7/00(2006.01)
B22F 5/00(2006.01)
 C22C 29/08(2006.01)
(52) Cooperative Patent Classification (CPC):
C22B 7/005; B22F 2005/001; C22C 29/08; B22F 2999/00
 
C-Sets:
B22F 2999/00, B22F 8/00, B22F 2005/001, C22C 29/08;
(86) International application number:
PCT/EP2022/059496
(87) International publication number:
WO 2022/242959 (24.11.2022 Gazette 2022/47)
(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: 18.05.2021 EP 21174416

(71) Applicant: Sandvik Mining and Construction Tools AB
81181 Sandviken (SE)

(72) Inventors:
  • NILSEN, Petter
    81181 Sandviken (SE)
  • CERMENIUS, Claes Roland
    73532, Surahammar (SE)
  • BERG, Jan
    72134 Västerås (SE)

(74) Representative: Sandvik 
Sandvik Intellectual Property AB
811 81 Sandviken
811 81 Sandviken (SE)

   


(54) METHOD AND APPARATUS FOR EXTRACTION OF CEMENTED CARBIDE BODIES FROM A COMPONENT