Description features:The machine incorporates the advanced technology of piece dyeing and rope dyeing home and abroad, solves the problem of color difference in piece dyeing caused by the tension difference. Meanwhile, this machine can adopt different kinds of new dyeing technology to develop out more dyeing varieties. The machine adopts the integration technology of electro, mechanical, and instrument. It is systematically equipped with on-line inspection, control, and display system. The front-wheel transmission is individual in different units. (two units or five units) Display, on-line inspection, and fine-adjusting system of elongation rate. Reels taking up and rolling is transmitted by a separate motor.. Automatic control system and display system of rolling tension. Automatic control system of dry-area tension, wet-area elongation, yarn leading tension. (For two units or five units: hand adjustment. ) Automatic control system of drying temperature in drying chamber. Automatic control system of size liquids level. Automatic control system of size squeezing force. Automatic control system of liquids temperature. Alarming system of yard storage state. Individual frequency converting and speed adjusting system of each unit of back wheel. Tension-compensating, alarming at upper and lower limit, and machine-stopping system. Temperature display and automatic control system of kiering tank and vulcanization tank. The rinsing tank and indigo dye tank are equipped with heating systems and temperature display systems. Automatic control system of warp unwinding tension. The central electric-control device adopts a high-performance PLC program controller. Also it is designed and equipped with CAT screen terminal display so as to carry out the on-line inspection and control of processing technical parameters and to realize the close-coupled integration of mechanic, electrical, and communication interface. Other equipments can also be connected according to different users demands. In order to improve the equipments operation quality. all components or elements are famous brand products or imported auxiliary one