(19)
(11) EP 1 064 421 A1

(12)

(43) Date of publication:
03.01.2001 Bulletin 2001/01

(21) Application number: 99908993.1

(22) Date of filing: 19.03.1999
(51) International Patent Classification (IPC)7: D04H 1/42, H05K 1/03
// (D04H1/64, 13:00, B32B5:26, 17:02)
(86) International application number:
PCT/FI9900/215
(87) International publication number:
WO 9949/118 (30.09.1999 Gazette 1999/39)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 20.03.1998 US 78708 P
01.07.1998 US 108278

(71) Applicant: Ahlstrom Glassfibre OY
48600 Karhula (FI)

(72) Inventors:
  • RÖKMAN, Kay
    Ahlströmintie 19,FIN-48600 Karhula (FI)
  • SABEL, Hakan
    Ahlströmintie 19,FIN-48600 Karhula (FI)

(74) Representative: HOFFMANN - EITLE 
Patent- und RechtsanwälteArabellastrasse 4
81925 München
81925 München (DE)

   


(54) BASE WEBS FOR PRINTED CIRCUIT BOARD PRODUCTION USING THE FOAM PROCESS AND ARAMID FIBERS