| 摘要 |
Method for simultaneously manufacturing two clay tiles, for perfecting its correctness in terms of sliding, or similar self-fastening cladding products which are extruded edge-on, as twins, back to back, held apart, clamped by horizontal partitions 1, 2, 4 and 5, the reinforced ones 4 and 5, of which form the central ribs are cut carefully by cutters, cutting wires and hollow punches 8, 10, 9, 11, 45, 46, 47, 19, 20 as well as the product for constituting the attributes of the back side of the tile 29, 30, 32, 26. It also relates to the tile thus produced by this manufacturing method, separated from the single-unit product after firing. <IMAGE>
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