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在井下和矿山设备检修过程中的除锈和皮带修补粘接前的打毛，多年来一直采用手工操作比较费工资时而且效果也较差，为此我们在实际工作中自制了除锈打毛机（附图）。不仅能均匀的将需粘接皮带中的帆布层打毛而且还能清除铸件外的粘砂和有效的清除裂缝中的污物杂质，以保证焊接?
In the downhole and mining equipment repair process derusting and belt repair bonding before the fight hair, over the years has been more time-consuming manual labor costs and the results are poor, for which we in the actual work made rust rust Machine (with photos). Not only can be evenly bonded to the canvas in the belt to fight hair but also to remove the sticky sand outside the casting and effective removal of dirt in the cracks impurities to ensure welding?