回料通常分为几个等级。
回料能反复使用，不需添加优质塑料，及其它好的配方。
Returned materials can be reused without adding high-quality plastics and other good prescriptions.
该机是将原料及回料进行混合开松由风机输送至下道工序。
Raw material and recovery material can be opened by this machine and then transmitted by fan to next procedure.
结合一起回料系统故障实例说明在运行中对回料正确操作的重要性。
Some ways were provided to prevent or solve these problems. An example is also presented to show the importance of back-feeder correct operating.
有些企业为降低成本大量添加废料、回料，使产品性能和寿命大打折扣。
Some large enterprises to reduce costs added waste, expected to enable product performance and reduced life expectancy.
当今的加工者希望机器运转快速，加少回料，把生产循环周期控制在几个小时。
Processors today want to run faster, minimize scrap, and do short production runs that may only last a few hours.
回料拿来和原料粒参和，比例为2：1再放入搅拌机里面搅拌，几分钟后可拿出。
Recycled material mixed with the raw materials, the ratio of which is 2:1 and then put into the mixer mixing, after a few minutes then can take out.
在PET成型时加入的回料应是充分烘干和没有产生降解的，加入量应不超过20%。
In PET molding to the material should be back to full drying and not producing biodegradable, the amount should not exceed 20%.
上部装置——有上部机壳、上罩、卸料口(装有防回料板)、头轴装配、逆止器等部件。
Upper device — includes parts of upper casing, top cover, discharge outlet (with anti back feed plate), head shaft and backstop.
把拌合好的颗粒料回料，再输送到片材机的料斗里面进行第二次加工片材。就这样连续加工循环。
Send the Particles recycled material which is mixed well, to the feeder of the sheet machine, processing of the second sheet producing, in this way continuous processing cycle.
通过理论分析，探付了系统压力、风量、充气方式、隔板孔口面积，以及飞灰特性等因素对回料装置工作性能的影响，得出了一些有益的结论。
The article discusses some factors which influence the performance of the non-mechanical valve, such as system pressure, air flow-rate, air charging mode and characteristics of ash et al.
本机提供螺旋反转清料功能，使螺旋桨面的原料落回底面清料口处，便于清料操作。
This machine offers the function of reverse discharging, which enables the material on the screw to fall back to discharging exit on the bottom that is convent for discharging operation.
｜缝好的拉链翻回正面，将里料反面向上对其后用大头针固定在拉链上半部分，缝合。
Place the lining right-side down over the zipper and pin it in place. Sew it just as you did the previous piece.
｜缝好的拉链翻回正面，将里料反面向上对其后用大头针固定在拉链上半部分，缝合。
Place the lining right-side down over the zipper and pin it in place. Sew it just as you did the previous piece.
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