Rotor Cup vs Insert vs Combing Roller: What Each Part Does

Open-end rotor spinning spare parts are often searched by machine model, but each part has a different function. The rotor cup is the central spinning component and is often specified by type, diameter, speed and coating. The insert works with the rotor cup geometry and must be matched by dimensions and machine reference.

The rotor spindle complete assembly supports the high-speed rotating system. The combing roller complete assembly helps open and feed fiber into the spinning zone, with related pre-balance and balance references recorded in the A&I catalog. OE metal card clothing defines the tooth profile used for different materials, including cotton, wool, viscose, synthetic fibers and polyester blends.

For RFQ work, the safest path is to send the machine model, part category, current part number and photos. A&I can then match the catalog reference and flag unclear items for confirmation instead of guessing.

中文

纺杯、嵌件和分梳辊分别起什么作用

开端转杯纺配件常常按机型搜索，但不同部件承担的作用不同。纺杯是核心纺纱部件，通常按型号、直径、转速和涂层来区分。嵌件需要与纺杯几何结构配合，应结合尺寸和机型参考进行确认。

转杯轴组件支撑高速旋转系统。分梳辊组件负责开松和喂入纤维，A&I 目录中还记录了相关 pre-balance 和 balance 参考号。气流纺金属针布则通过齿形适配不同原料，包括棉、羊毛、粘胶、合成纤维和涤纶混纺等。

询盘时最稳妥的做法，是同时提供设备型号、配件类别、现用件号和照片。A&I 可以据此匹配目录参考，并把不清楚的项目标记出来确认，而不是凭空猜测。