1. Feed roller weighting not acting properly.

2. Obstruction in the feed roller movement.

3. Worn clothing and feed roller bearings.

4. Feed the nozzle: frontscatter paper feed roller.

5. Feed roller is driven by an electronic frequency converter which permits stepless variation of its speed and is controled to be synchronized with doffer by the computer.

6. Upper feed roller is driven simultaneously by the mechanical transmission mechanism.

6. try its best to collect and make good sentences.

7. The stripper roller is the feed roller of the cylinder knife. The new shredding mechanism is compact.

8. The surface of the feed roller is rather sharp , to prevent injuries to body or damage to equipment, please keep your hand, hair away from it when runs.

9. With this technique to replace the feed roller deflector, the sinter output can increase about 5%, and the fuel consumption can decrease obviously.

10. Through feed back signal in closed loop circuit, PLC controls speed of feed roller, and adjusts feed amount, so that iron ore ...

11. A036C use of combing needle punching, reduced opening the crackdown to prevent fibre damage and appropriate zoom in gauge between the feed roller and punching.

12. Based on the better understanding of collecting and doubling mechanism of rotor spinning, the rotor slub shape is deeply analyzed by changing the feed roller speed three times in one slub circle.

13. Through feed back signal in closed loop circuit, PLC controls speed of feed roller, and adjusts feed amount, so that iron ore layer can be controlled between high and low probes.