(19)
(11) EP 1 115 896 A1

(12)

(43) Date of publication:
18.07.2001 Bulletin 2001/29

(21) Application number: 99951314.6

(22) Date of filing: 10.09.1999
(51) International Patent Classification (IPC)7C23C 8/80, B21C 25/00
(86) International application number:
PCT/SE9901/584
(87) International publication number:
WO 0015/862 (23.03.2000 Gazette 2000/12)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 11.09.1998 SE 9803097

(71) Applicant: AGA AKTIEBOLAG
181 81 Lidingö (SE)

(72) Inventor:
  • SPROGE, Lars
    S-191 33 Sollentuna (SE)

(74) Representative: Berglund, Stefan et al
Bjerkéns Patentbyra KBÖstermalmsgatan 58
114 50 Stockholm
114 50 Stockholm (SE)

   


(54) A METHOD AND A DEVICE FOR THE TREATMENT OF A TOOL, AND A MEDIUM