| 1. | Cylinder / doffer not stripped properly after lapping 锡林/道夫研磨后抛光不当。 |
| 2. | Damaged wire on cylinder and / or doffer 锡林、和/或道夫的针布损坏。 |
| 3. | Faulty air current under the licker in , cylinder & doffer 刺辊、锡林和道夫下的气流流通不好。 |
| 4. | Doffer not set parallel to cylinder 道夫与锡林不平行。 |
| 5. | Bobbin back loading auto - doffer 后部装管式自动落纱机 |
| 6. | Bad condition of doffer wire 道夫针布状态不良。 |
| 7. | Effect of transferring rate between cylinder and doffer on carding quality part two 锡林道夫转移率对梳理质量的影响下 |
| 8. | Cylinder / doffer wires embedded with excessive seed coats or greasy matters in patches 锡林/道夫的金属针布中嵌入了过多的棉籽壳或油污片。 |
| 9. | High - speed electric machinery and tooth belt are adopted for doffer transmission , realizing stepless speed changing 道夫传动采用高速电机,齿形带传动,实现无级调速。 |
| 10. | High - speed stripper can effectively wipe off returning flow of fibres and decrease stopping rate , thus protecting doffer card clothing 高速清洁辊有效去除返花,降低停车率,保护道夫针布。 |