The characteristic 1. use scope is broad, suits in each model of shoe various parts, the example: The shoe tongue, retracts a statement the collar, the accessory pinna and so on to use to soak the cotton and kapok the inside and outside borders to splay. 2. saves the man-power, the cost, the man-hour, the output large scale promotion. 3. environmental protection: May cause to work the cleanliness to be high, the dust froth are few, truncates the mouth to be smooth, standardization. 4. this aircraft may act according to thickness of according to the job makes the adjustment, the machine operation is simple, the power loss are few, the failure rate low, the safety performance is good