| 摘要 |
PROBLEM TO BE SOLVED: To solve a problem wherein a complicatedly patterned tile could not be formed. SOLUTION: By installing plate-like shaving tools 13 and 13a wherein pattern forming parts 12, 12a... are provided to tip parts at a position of biting into an outer layer part of a tile body WM in front of an extruding molder 2, the shaving tools 13 and 13a are moved in a direction crossing at right angles an extruding direction of the tile body WM to the extruded tile body WM extruded from an extrusion opening mold 4, and a complicated pattern is formed on a surface of the tile body W.
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