Global Patent Index - EP 1120195 A4

EP 1120195 A4 20020731 - POWERFUL ABRASIVE MEDIUM

Title (en)

POWERFUL ABRASIVE MEDIUM

Title (de)

LEISTUNGSFÄHIGES SCHLEIFMITTEL

Title (fr)

SUPPORT DECAPANT PUISSANT

Publication

EP 1120195 A4 20020731 (EN)

Application

EP 98938580 A 19980810

Priority

CN 9800156 W 19980810

Abstract (en)

[origin: WO0009292A1] Abrasive medium consists of two half shells combined together with snaps, composed of protruding perimeter edge surrounding numerous holes on each shell surface. The medium element material and shape are determined by the material hardness and configuration of workpiece to be abraded, and the shape may be sphere, ellipse, cone or other curved shapes, consituted by numbers of protruding perimeter edges on the shell surface, to abrade by means of three-dimension vibratory such as tumbling in result of effective and quality workpiece finishing.

IPC 1-7

B24C 1/00

IPC 8 full level

B24B 31/14 (2006.01)

CPC (source: EP)

B24B 31/14 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI NL PT SE

DOCDB simple family (publication)

WO 0009292 A1 20000224; AU 8725798 A 20000306; CA 2340134 A1 20000224; EP 1120195 A1 20010801; EP 1120195 A4 20020731; JP 2002522246 A 20020723

DOCDB simple family (application)

CN 9800156 W 19980810; AU 8725798 A 19980810; CA 2340134 A 19980810; EP 98938580 A 19980810; JP 2000564773 A 19980810