(19)

(11)

EP 0 654 110 A1

(12)

(43) Date of publication: 24.05.1995 Bulletin 1995/21 (21) Application number: 93915078.0 (22) Date of filing: 24.06.1993

(51) International Patent Classification (IPC):  E04C 2/ 288( . ) (86) International application number: PCT/SE1993/000568 (87) International publication number: WO 1994/000652 (06.01.1994 Gazette 1994/02)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 26.06.1992 SE 19920001974 (71) Applicant: AB KINDS CEMENTGJUTERI S-512 93 Svenljunga (SE)	(72) Inventors: GUNNARSSON, Kjell S-514 00 Tranemo (SE) GUNNARSSON, Helmer S-514 00 Tranemo (SE) (74) Representative: Franzén, Lars Hjalmar, et al  AWAPATENT AB, Södra Hamngatan 37-41, P.O. Box 11394 S-404 28 Göteborg S-404 28 Göteborg (SE)