(19)
(11) EP 0 940 224 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
05.04.2000 Bulletin 2000/14

(43) Date of publication A2:
08.09.1999 Bulletin 1999/36

(21) Application number: 99105024.6

(22) Date of filing: 02.06.1993
(51) International Patent Classification (IPC)7: B24D 11/00
(84) Designated Contracting States:
CH DE FR GB LI NL

(62) Application number of the earlier application in accordance with Art. 76 EPC:
93913473.0 / 0664187

(71) Applicant: DAI NIPPON PRINTING CO., LTD.
Tokyo 162-01 (JP)

(72) Inventors:
  • Nishio, Toshikazu
    Shinjuku-Ku, Tokyo 162-01 (JP)
  • Amemiya, Hiroyuki
    Shinjuku-Ku, Tokyo 162-01 (JP)
  • Nakai, Yasuo
    Shinjuku-Ku, Tokyo 162-01 (JP)
  • Ishii, Taiji
    Shinjuku-Ku, Tokyo 162-01 (JP)
  • Yamaguchi, Masahisa
    Shinjuku-Ku, Tokyo 162-01 (JP)

(74) Representative: Müller-Boré & Partner Patentanwälte 
Grafinger Strasse 2
81671 München
81671 München (DE)

   


(54) Abrasive tape


(57) An abrasive tape is provided having a film substrate (2) and an abrasive layer (10) laminated on one surface of said film substrate (2), said abrasive layer (10) having on the outer surface thereof a plurality of recessed parts (9) and comprises a binder of a crosslinked type cured resin (3) and polishing abrasive material particles dispersed therewithin, wherein the density of said abrasive material particles increases in the direction away from the film substrate (2).






Search report