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1.The winder is mainly used for thread winding with a uniquely built construction.The machinery driving method is rational with advanced ,tensile control and high winding speed which will provide you with the optimum winding effects.
卷绕机主要用作塑料挤出平膜扁丝机组中的收卷，其结构形式新型，机械传动方式合理，张力控制技术先进，收卷速度快，使您能得到最佳、最优的收卷效果。收藏指正
2.The spinning plant installed two sets of dowtherm. The high|quality cationic|dyeable polyester filament can be obtained at lower quenching speed and higher temperature; and the thermal channel temperature should be in the range of 168~175℃ and the winding speed in the range of 4.5~4.8 km/min.
结果表明 :采用合理的干燥工艺可获得含水率稳定在 2 0 μg/ g以内的 CDP干切片 ,纺丝系统采用两套联苯加热保温 ,降低侧吹风速度 ,提高侧吹风温度 ,热管温度为 168～ 175℃ ,卷绕速度为 4.5～ 4.8km/ min时 ,可生产出质量优良的阳离子改性涤纶长丝收藏指正
3.The production process of 87 dtex/72 f fine denier PET POY was introduced. The top-quality fine denier POY can be produced on a regular melting spinning equipment by adjusting and optimizing production process, such as controlling chip quality, spinning temperature, quenching speed and temperature, oil pick up, winding speed, etc.
介绍了 8 7dtex/ 72f涤纶细旦POY生产过程 ,通过调整和优化生产工艺 ,如控制切片质量、纺丝温度、侧吹风速度及温度、上油率、卷绕速度等 ,在常规熔融纺丝设备上可生产出优质涤纶细旦POY。收藏指正
4.The results showed that high quality polyester profiled black yarn can be produced when the moisture percentage of dry chip and masterbatch is less than 2×10??-6?,and 4×10??-5?,the thermo?chanel temperature is 187 ℃,the distance to the spinneret is 950 mm,the winding speed is 4.4 km/min. ?
结果表明:干切片的w(H2O)应小于20×10-6,色母粒的w(H2O)应小于40×10-6,热管温度187℃,距喷丝板距离950mm,卷绕速度为4.4km/min时,可生产出优质涤纶异形有色丝。收藏指正
5.The results showed that the top-quality PA66 FDY can be produced smoothly under the conditions as followed; chip water content in the range of 300 -500 μg/g after drying, spinning temperature 282℃ , oil pick-up 1.0% , cross air height 1 800 mm and winding speed 3 500 m/min.
结果表明:干燥后切片含水率为300-500 μg/g,纺丝温度282℃,上油率为1.0%,侧吹风有效吹风高度1 800 mm,卷绕速度3 500 m/min,生产稳定,纤维质量优良。收藏指正
6.The results showed that by using the reasonable drying process,the flame-retardant dry chips with mass fraction of water less than 18×10~(-6) can be obtained. Good quality fine denier flame-retardant PET filament can be produced when the 1~# dowtherm boiler temperature at 267～268 ℃,2~# dowtherm boiler temperature at 268～270 ℃,the heat channel temperature at 167～169 ℃,the winding speed at 4.1～4.3 km/min.
结果表明:采用合理的干燥工艺可获得含水率稳定在18×10-6以内的阻燃干切片,1#联苯锅炉温度控制在267~268℃,2#联苯锅炉温度控制在268~270℃,热管温度为167~169℃,卷绕速度为4.1~4.3 km/m in时,可生产出品质优良的细旦阻燃涤纶长丝。收藏指正
7.In factories, it can design the simplex winding multiple-speed motors to change the type of winding attachment about the current single speed motors.
在工厂中，通过对现有的单速电机进行绕组改绕来设计单绕组多速电机。收藏指正
8.Simplex winding double speed asynchronous motor is easiest and widest polechanging control method among the change pole motors.
摘要单绕组双速异步电动机是变极电机中方法最简易、应用最广泛的一种变极调速方法。收藏指正
9.The Analysis of Energy Saving in the Process of Pole Changing Control for Double Winding Double Speed Induction Motor
双绕组双速感应电动机变极过程的节能分析收藏指正
10.Principle and Connection Method of Reverse Pole-conversion for Single-phase Winding and Double-speed Asynchronous Motor
单绕组双速异步电机反向变极原理及接线方法收藏指正
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