MULTI-LAYER PIECE FOR POLISHING STONE, CERAMIC WARE, PORCELAIN WARE AND FOR ALL TYPES OF PAVING AND CLADDING

摘要

The piece according to the invention considerably optimizes both polishing quality and cost. The upper part of the piece is designed to be attached to heads (2) arranged radially inside a rotary disc (9), while the lower part thereof receives an abrasive-material insert (3). The piece comprises at least three layers (4, 6, 7), namely: an upper layer (4) including a central trapezoidal projection (5) for the dovetail connection thereof to the head (2), an intermediate layer (6) disposed beneath the upper layer (4) and designed to render the multi-layer piece (1) flexible, and a lower layer (7) which is located beneath the intermediate layer (6) and includes a trapezoidal recess (8) for the dovetail connection thereof to the above-mentioned abrasive-material insert (3).