EP 0865878 A3 20000719 - Cup-shaped grinding wheel
Title (en)
Cup-shaped grinding wheel
Title (de)
Topfförmige Schleifscheibe
Title (fr)
Meule type boisseau
Publication
Application
Priority
DE 19707445 A 19970225
Abstract (en)
[origin: EP0865878A2] The grinding disc has at least two through-holes(6,7) running parallel to the disc axis, with at least one hole(6) passing through the grinding section(2), and at least one hole(7) passing through the transition section(3). The through-holes in the grinding section are larger than those in the transition section, the diameter(D1) being 1.5 - 3.6 times greater, and 0.06 - 0.18 times the external diameter(D3) of the grinding section.
IPC 1-7
IPC 8 full level
B24B 55/06 (2006.01); B24B 55/10 (2006.01); B24D 7/00 (2006.01); B24D 7/06 (2006.01); B24D 7/18 (2006.01)
CPC (source: EP KR US)
B24B 55/06 (2013.01 - EP KR US); B24D 7/18 (2013.01 - EP KR US)
Citation (search report)
- [YD] EP 0535431 A1 19930407 - SWAROVSKI TYROLIT SCHLEIF [AT]
- [Y] EP 0415871 A1 19910306 - CHILTON DOUGLAS L [US], et al
- [A] DE 2513464 A1 19751002 - NEDERMAN B P PHILIP [SE], et al
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
US 5911620 A 19990615; AT E241444 T1 20030615; CA 2230338 A1 19980825; CA 2230338 C 20020416; DE 19707445 A1 19980827; DE 59808503 D1 20030703; EP 0865878 A2 19980923; EP 0865878 A3 20000719; EP 0865878 B1 20030528; JP 4299893 B2 20090722; JP H10264042 A 19981006; KR 100508224 B1 20051021; KR 19980070945 A 19981026
DOCDB simple family (application)
US 2786398 A 19980223; AT 98810100 T 19980210; CA 2230338 A 19980220; DE 19707445 A 19970225; DE 59808503 T 19980210; EP 98810100 A 19980210; JP 4007898 A 19980223; KR 19980002567 A 19980130