Clamping or guide rollers position for the lower apron drafting arrangement of a spinning machines

• 1. 一种基于纺纱机牵伸装置位置处的清洁机构 [P] . 中国专利： CN112796012B . 2022.01.14
• 2. 一种基于纺纱机牵伸装置位置处的清洁机构 [P] . 中国专利： CN112796012A . 2021-05-14
• 3. Drafting system for sliver to yarn spinning machines - comprises aprons guided by cage swinging around lower roller axis on stop and holding upper rollers and aprons parallel to lower rollers [P] . 德国专利： DE4215004A1 . 1993-11-11

  机译： 纱条到纱纺纱机的牵伸系统-包括通过笼子在停机位置围绕下罗拉轴摆动并保持上罗拉的围裙和平行于下罗拉的围裙

• 4. Double apron drafting system for spinning machines - has floating apron pressure roller with upper apron guide bar aligned accurately with lower apron guide bar [P] . 德国专利： DE4221154A1 . 1994-01-05

  机译： 纺纱机的双胶圈牵伸系统-带有浮动胶圈压力辊，上胶圈导杆与下胶圈导杆精确对齐

• 5. Drafting arrangement for spinning machines with by means of a guided lower apron [P] . 德国专利： DE1278904B . 1968-09-26

  机译： 带有引导下裙板的纺纱机牵伸装置

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• 4. Some studies on synthetic resin rollers and aprons for spinning machine [O] . K. Arai, S. Arai 1952

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