| 摘要 |
PURPOSE: A method for manufacturing a rubber chip with stacked color is provided to obtain various patterns by stacking the rubber chip and luminous rubbers into a plurality of layers. CONSTITUTION: Fabric rubber is prepared and is shaped into a plate shaped sheet using a roller and a calendar. Two to fifteen kinds of colors are stacked in each sheet according to the order of colors. Each sheet is compressed through one of a group including a mixing roll, the calendar, an extruder, and a hydraulic press. The sheet is pulverized into 1 to 15mm using a pulverizing unit in order to obtain various patterns.
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