An improved machine for grinding the edges of a sheet of glass, particularly for automobile windows.

摘要

A machine for grinding the edge of sheets of plate glass of the type free from copying cam and controlled by an electronic system and including a grind wheel carried by a wheel arm supported on a carriage moving along a rectilinear path, is provided with a support of the wheel arm pivoted on the carriage, the angular set of which is controlled by the electronic processor so as to maintain the axis of rotation of the grind wheel on a path parallel to the path of the carriage, in order to eliminate working defects on the corners or on points of low radius of the sheet of glass (figure 2).