EP 0490842 A1 19920617 - Vibrating system for treating lapideous materials by means of abrasives.
Title (en)
Vibrating system for treating lapideous materials by means of abrasives.
Title (de)
Schwingungssysteme zur Behandlung von steinähnlichen Werkstoffen durch Schleifmittel.
Title (fr)
Système de vibration pour le traitement des matériaux lapidaires au moyen des abrasives.
Publication
Application
Priority
IT 707890 U 19901210
Abstract (en)
The present invention relates to equipment for treating natural or artificial lapideous materials or the like having one or more tools movable in a number of directions in relation to the piece to be treated and designed to act on the piece through an abrasive substance and in which at least one vibrator unit is connected to said tools so as to subject them to intense frequency and small amplitude in addition to the movements of the tools themselves in relation to the piece. <IMAGE>
IPC 1-7
IPC 8 full level
B24B 1/04 (2006.01); B28D 1/06 (2006.01); B28D 5/04 (2006.01)
CPC (source: EP)
B24B 1/04 (2013.01); B28D 1/068 (2013.01); B28D 5/047 (2013.01)
Citation (search report)
- [XD] EP 0313524 A1 19890426 - TOFREN MACCHINE S P A [IT]
- [X] EP 0340661 A2 19891108 - MAFELL ULTRASONICS GMBH KERAMI [DE]
- [X] US 3273288 A 19660920 - ARTHUR KURIS, et al
- [Y] FR 1006643 A 19520425
- [Y] US 2452211 A 19481026 - ROSENTHAL ADOLPH H
- [Y] US 2774193 A 19561218 - THATCHER CHARLES J, et al
- [A] US 2736144 A 19560228
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0490842 A1 19920617; IT 224902 Z2 19960730; IT 9007078 U1 19920611; IT 9007078 V0 19901210
DOCDB simple family (application)
EP 91830551 A 19911210; IT 707890 U 19901210