Inventor: Luigi Pedrini

Address: Carobbio degli Angeli, IT
No. of patents: 2
Last patent issue date: 08/31/2004

Number	Title	Issue Date
6783443	Polishing machine for stone materials, having multiple grinding heads aligned on two oscillating and parallel beams with variable offset The polishing machine for stone materials comprises: a conveyor belt for the slabs or strips to be polished, a beam made to oscillate on at least two transverse, fixed frames above the said conveyor, at least one oscillating mechanism, a number of polishing heads, a...	08/31/2004
6273799	Polishing head for plate materials in granite, hard stone or ceramic with abrasive segments having continuous oscillating tangential motion A polishing head comprises a casing with abrasive segments attached thereto made to oscillate on radial shafts driven by a ring with vertical eccentric rotary motion. The ring is coupled to a first eccentric and to a crown gear is fixed to the casing whil...	08/14/2001

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