(19)
(11) EP 0 229 091 A1

(12)

(43) Date of publication:
22.07.1987 Bulletin 1987/30

(21) Application number: 86903286.0

(22) Date of filing: 23.06.1986
(51) International Patent Classification (IPC): 
B26F 1/ 00( . )
B29C 37/ 00( . )
(86) International application number:
PCT/DK1986/000074
(87) International publication number:
WO 1987/000118 (15.01.1987 Gazette 1987/01)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI

(30) Priority: 25.06.1985 DK 19850002881

(71) Applicant: B.J. SYSTEM RANDERS APS
DK-8900 Randers (DK)

(72) Inventors:
  • JACOBSEN, Poul, Erik, Bay
    DK-8900 Randers (DK)
  • NIELSEN, Sven, Borch
    DK-8240 Risskov (DK)
  • JACOBSEN, Jo /rn, Anker, Bay
    DK-8900 Randers (DK)

   


(54) METHOD AND MACHINE FOR PRODUCING LONGITUDINAL AND TRANSVERSE DUCTS IN A FOAM RUBBER OBJECT