Global Patent Index - EP 1032487 B1

EP 1032487 B1 20020313 - DIAMOND ROLLER FOR CERAMICS, HAVING ABRASIVE WITH SLOPED SIDE

Title (en)

DIAMOND ROLLER FOR CERAMICS, HAVING ABRASIVE WITH SLOPED SIDE

Title (de)

DIAMANTUMFANGFRÄSER MIT ABGESCHRÄGTEN SCHLEIFENDEN

Title (fr)

ROULEAU DIAMANT POUR CERAMIQUES, DONT L'ABRASIF PRESENTE UN COTE OBLIQUE

Publication

EP 1032487 B1 20020313 (EN)

Application

EP 98937770 A 19980730

Priority

  • IT 9800219 W 19980730
  • IT MO970142 A 19970801

Abstract (en)

[origin: WO9906181A1] The diamond roller for ceramics, having abrasive with sloped side, comprises the abrasive diamond material disposed on the surface of the roller (9), and it is characterised in that it presents for a brief length (10) and on one end, at least, of the envelope surface (11) of the abrasive, with decrease of height (12) from the diameter of cut to the diameter of the roller. Advantageously, said sloped side (12) presents constant inclination and is present on both ends of the roller. Finally, the effect of preventing witness marks of start (6) and stop work (5) of the roller from the surface of the tile (3) is present even when the diamond abrasive is disposed on sectors or teeth (8) on a multi start helix.

IPC 1-7

B24D 5/06; B24B 7/22; B24B 41/047

IPC 8 full level

B24B 7/22 (2006.01); B24B 41/047 (2006.01); B24D 5/06 (2006.01)

CPC (source: EP)

B24B 7/22 (2013.01); B24B 41/047 (2013.01); B24D 5/06 (2013.01)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 9906181 A1 19990211; AT E214323 T1 20020315; DE 69804242 D1 20020418; EP 1032487 A1 20000906; EP 1032487 B1 20020313; IT 1294907 B1 19990423; IT MO970142 A1 19990201

DOCDB simple family (application)

IT 9800219 W 19980730; AT 98937770 T 19980730; DE 69804242 T 19980730; EP 98937770 A 19980730; IT MO970142 A 19970801