EP 0598010 B1 19961204 - HAND GLASS-PAPERING PAD PROVIDED WITH A SUCTION CHAMBER THEREIN OR GENERALLY A FLUID PASSAGE
Title (en)
HAND GLASS-PAPERING PAD PROVIDED WITH A SUCTION CHAMBER THEREIN OR GENERALLY A FLUID PASSAGE
Title (de)
HANDSCHLEIFKLOTZ MIT INTERNER SAUGKAMMER ODER ALLGEMEINEM FLUIDUMDURCHGANG
Title (fr)
PATIN DE PON AGE A LA MAIN DOTE D'UNE CHAMBRE D'ASPIRATION OU PLUS GENERALEMENT D'UN PASSAGE POUR FLUIDE
Publication
Application
Priority
- IT 9200086 W 19920724
- IT MI912061 A 19910725
Abstract (en)
[origin: WO9301913A1] A pad of flexible and resilient material for hand smoothing surfaces by abrasive paper has inside a fluid passage in communication with the outside by means of a sleeve connected, through a hose, with a vacuum source or a fluid feed, as well as with several through holes on the lower processing surface. In case of air suction also some vent holes are provided to the outside, having a smaller cross-section area with respect to the actual suction holes and within said passage, immediately after said connection with the outside, there is formed a vacuum balance chamber.
IPC 1-7
IPC 8 full level
B24D 15/00 (2006.01)
CPC (source: EP)
B24D 15/00 (2013.01)
Designated contracting state (EPC)
DE FR
DOCDB simple family (publication)
WO 9301913 A1 19930204; DE 69215683 D1 19970116; DE 69215683 T2 19970417; EP 0598010 A1 19940525; EP 0598010 B1 19961204; IT 1251108 B 19950504; IT MI912061 A0 19910725; IT MI912061 A1 19930126
DOCDB simple family (application)
IT 9200086 W 19920724; DE 69215683 T 19920724; EP 92917501 A 19920724; IT MI912061 A 19910725