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CONTROLLED TENSION UNWINDING SYSTEM

机译:张力控制放卷系统

摘要

A supply roll of thin liner material for carrying a strip of resilient plastic material is mounted for rotation with the axis of rotation in a horizontal position. An arm is mounted adjacent the supply roll for swinging movement toward and away from the axis of rotation of the roll. A peel-off roller is mounted on the distal end of the arm and is rotatable for rolling engagement with the supply roll. The liner material carrying the strip of resilient plastic material is directed around the peel-off roller and over an idler roller located at a position such that a force component acting on the arm resulting from the tension in the liner is in the direction of the supply roll for urging the peel-off roller against the supply roll. This provides a regular and minimal tension in the liner while the liner is pulled off the supply roll over the idler roller and to a driven liner take-up. The diameter of the peel-off roller is small as compared to the diameter of the supply roll causing the liner to undergo a sharp change in direction when leaving the supply roll which facilitates the peeling off of the liner. After passing around the idler roller the liner carrying the strip of resilient plastic material passes over a separating roller for separating the strip of resilient plastic material from the liner.
机译:安装用于承载弹性塑料条带的薄衬里材料供应辊,以使旋转轴处于水平位置进行旋转。臂邻近供应辊安装,以朝向和远离辊的旋转轴摆动。剥离辊安装在臂的远端并且可旋转以与供应辊滚动接合。衬有弹性塑料材料带的衬里材料围绕剥离辊并经过惰辊,该惰辊的位置应使由衬里中的张力引起的作用在臂上的分力沿供给方向用于将剥离辊推向供纸辊的辊。在将衬套从惰辊上方的供纸辊上拉下并驱动从动衬纸卷取的过程中,这会在衬套中提供均匀且最小的张力。与剥离辊的直径相比,剥离辊的直径小,从而在离开供给辊时衬板在方向上发生急剧的变化,这有利于衬板的剥离。在绕过惰辊之后,承载弹性塑料材料带的衬套越过分离辊,用于将弹性塑料材料带与衬套分离。

著录项

  • 公开/公告号DE3478806D1

    专利类型

  • 公开/公告日1989-08-03

    原文格式PDF

  • 申请/专利权人 THE GOODYEAR TIRE & RUBBER COMPANY;

    申请/专利号DE19843478806T

  • 发明设计人 SCHEER GEORGE NICOLAS;

    申请日1984-11-23

  • 分类号B65H23/08;

  • 国家 DE

  • 入库时间 2022-08-22 06:31:41

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