发明名称 METHOD AND APPARAUS FOR MANUFACTURING PLY
摘要 PURPOSE:To produce effectively various dimension plys with minimum area for installing by winding the narrow tapes preliminarily cut into the length corresponding to the necessary width of a ply around the outer periphery of a drum and sticking said tape continuously thereonto side by side in order. CONSTITUTION:The drawing edge of the cord strip 6 sent through a cutter 5 is fixed onto a cylindrical drum 8. Then, the cutter 5 is operated, and the strip is cut into a ply unit 7 at the length corresponding to a specified width at the ply to be made. The ply unit 7 is wound around the outer periphery of the drum and temporarily stuck thereto, and the drum 8 is step-moved to an axis center 12 at the pitch corresponding to the width of the ply unit 7. Next, when the drawing edge of the cord strip 6 arrives thereat, said process is repeated until the necessary length of the ply to be made, is obtained.
申请公布号 JPS60204314(A) 申请公布日期 1985.10.15
申请号 JP19840060868 申请日期 1984.03.30
申请人 BRIDGESTONE KK 发明人 OZAWA CHIAKI
分类号 B29D30/38;B29D30/30 主分类号 B29D30/38
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