(19)
(11) EP 1 224 140 A1

(12)

(43) Date of publication:
24.07.2002 Bulletin 2002/30

(21) Application number: 00970067.5

(22) Date of filing: 25.10.2000
(51) International Patent Classification (IPC)7B65H 75/10
(86) International application number:
PCT/JP0007/466
(87) International publication number:
WO 0130/679 (03.05.2001 Gazette 2001/18)
(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: 28.10.1999 JP 30627499

(71) Applicant: Nitto Denko Corporation
Ibaraki-shi, Osaka 567-0041 (JP)

(72) Inventors:
  • YONEMORI, Yoshihisa,Nitto Denko Corporation
    Ibaraki-shi,Osaka 567-0041 (JP)
  • MAMIYA, Masatoshi,Nitto Denko Corporation
    Ibaraki-shi,Osaka 567-0041 (JP)
  • HOSOI, Motoyuki,Nitto Denko Corporation
    Ibaraki-shi,Osaka 567-0041 (JP)

(74) Representative: Grünecker, Kinkeldey, Stockmair & SchwanhäusserAnwaltssozietät 
Maximilianstrasse 58
80538 München
80538 München (DE)

   


(54) TAPE ROLL AND ITS WIND-UP CORE AND METHOD FOR PRODUCING TAPE ROLL