EP 0960693 A3 20020904 - A polishing machine
Title (en)
A polishing machine
Title (de)
Poliermaschine
Title (fr)
Machine de polissage
Publication
Application
Priority
JP 14715998 A 19980528
Abstract (en)
[origin: EP0960693A2] The present invention is a polishing machine, comprising a rotatable metallic platen whose surface is covered by the plural number of polishing pad, on the position of the surface of said metallic platen corresponding to the jointing lines of said polishing pads, the grooves are engraved, and the filling material which is different from the material composing the platen is inserted into said grooves. The desirable substance to be inserted into said grooves is stainless steel, synthetic resin or ceramics. <IMAGE>
IPC 1-7
IPC 8 full level
B24B 37/12 (2012.01); B24B 37/16 (2012.01); B24B 41/047 (2006.01); B24D 13/14 (2006.01)
CPC (source: EP)
B24B 37/16 (2013.01); B24B 37/26 (2013.01); B24B 41/047 (2013.01)
Citation (search report)
- [A] US 3164855 A 19650112 - HENCKEN HAROLD G
- [A] US 3921342 A 19751125 - DAY LAWRENCE
- [A] US 5743788 A 19980428 - VANELL JAMES F [US]
- [A] US 5534106 A 19960709 - COTE WILLIAM J [US], et al
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)
EP 0960693 A2 19991201; EP 0960693 A3 20020904; JP H11333703 A 19991207
DOCDB simple family (application)
EP 99109243 A 19990525; JP 14715998 A 19980528