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1. (WO2018122500) POLISHING PAD FOR A PORTABLE ROTARY ELECTRIC MACHINE

Pub. No.:    WO/2018/122500    International Application No.:    PCT/FR2017/053750
Publication Date: Fri Jul 06 01:59:59 CEST 2018 International Filing Date: Thu Dec 21 00:59:59 CET 2017
IPC: B24B 29/00
B24B 57/02
A47L 11/03
B24B 23/02
Applicants: MAZZONE, Libero
BARBERIS, Michel
GRECO, Antonio
Inventors: MAZZONE, Libero
BARBERIS, Michel
GRECO, Antonio
Title: POLISHING PAD FOR A PORTABLE ROTARY ELECTRIC MACHINE
Abstract:
A polishing pad (1) formed from a foam body (2), provided with an attachment surface (21) for being attached to the rotary plate of a polishing machine and having an active surface (22) wet by the polishing liquid and coming into contact with the surface to be polished. The polishing pad (1) comprises a reservoir of polishing liquid (3) incorporated into the foam body (2). The reservoir (3) has a distribution valve (4) in the axial position communicating with the active surface (22). The valve (4) has a valve seat (41) closed by a closure member (43) that is returned to the closed position and provided with a control member (44) that opens the valve (4) when the active surface (22) of the foam body (2) is pressed against the surface to be polished.