(19)
(11) EP 0 091 003 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
23.01.1985 Bulletin 1985/04

(43) Date of publication A2:
12.10.1983 Bulletin 1983/41

(21) Application number: 83102843

(22) Date of filing: 23.03.1983
(84) Designated Contracting States:
AT BE CH DE FR GB LI LU NL

(30) Priority: 02.04.1982 IT 2055082

(71) Applicant: Ferazzini, Giuseppina Maria
 ()

(72) Inventor:
  • Ferazzini, Giuseppina Maria
     ()

   


(54) Polishing head particularly for granite, marble, and the like slab materials


(57) The invention relates to a polishing head particularly for polishing slabs of granite, marble, and the like, which comprises a body (1) connected to a bracket (2) supported for translation on a stationary frame (4), said body (1) having at the bottom a disk (20) arranged to rotate axially relatively to said body (1) and carrying a plurality of abrasive pads (30) set oscillating about substantially perpendicular axes to the axis of said disk (20). A peculiar aspect of the invention is that said body (1) is mounted on said bracket (2) with provision for oscillating about a substantially perpendicular axis to the axis of said body (1). Also provided is an elastic balancing means (10) acting between said body (1) and said stationary frame (4), as well as a dampening means (12) acting between said body (1) and said bracket (2).







Search report