| 摘要 |
<p>A floor covering with at least two colors using thermoplastic elastomers as its base material wherein the first base material (32) is formed and set in the first work station of a multistation rotary injection molding machine having a turntable to transfer the first finished material to the second work station for punching, then to the third work station where a second base material (36) with different color is melted and filled up the holes (34) and bottom parts of the first finished material, at last the copolymers with at least two colors is being unloaded, calendered and extruded to form a flat and flexible floor covering. <IMAGE></p> |
