Global Patent Index - EP 1312446 B1

EP 1312446 B1 20081119 - Diamond form dressing roller and manufacturing method

Title (en)

Diamond form dressing roller and manufacturing method

Title (de)

Diamant-Formabrichtrolle und Verfahren zur Herstellung

Title (fr)

Rouleau de dressage diamanté et procédé de fabrication

Publication

EP 1312446 B1 20081119 (DE)

Application

EP 02010000 A 20020504

Priority

DE 10156661 A 20011117

Abstract (en)

[origin: EP1312446A2] The roller (10) to dress diamond grinding disks, in a ceramic or metal or synthetic resin bonding, has a metal carrier body (12). It has a cladding (14) in at least one layer, and the separate diamond fragments are of sizes within very tight tolerances, arranged on a plane at right angles to the rotary axis of the roller. The diamonds are laid out in a pattern so that, as the grinding disk wears, the grinding action remains constant. The diamonds are laid in their patterns with an adhesive layer, on a ring-shaped underlay which can be melted away. The bonding powder is added, and the material is compressed while cold, to be sintered. The shaped ring cladding is ground around the circumference.

IPC 8 full level

B24B 53/14 (2006.01); B24D 18/00 (2006.01)

CPC (source: EP)

B24B 53/14 (2013.01); B24D 18/00 (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 TR

DOCDB simple family (publication)

EP 1312446 A2 20030521; EP 1312446 A3 20040714; EP 1312446 B1 20081119; AT E414588 T1 20081215; DE 10156661 A1 20030605; DE 50213024 D1 20090102; ES 2317965 T3 20090501

DOCDB simple family (application)

EP 02010000 A 20020504; AT 02010000 T 20020504; DE 10156661 A 20011117; DE 50213024 T 20020504; ES 02010000 T 20020504