The elevator drive mechanism in PROTOS 70 cigarette making and tipping machine combination was complicated and hard for maintenance.
P ROTOS 70卷接机组的提升带传动机构原传动方式结构复杂，维修困难。
2
By analyzing the mechanism of falling chip, tipping and noise, through changing the cutter's parameters and using double edge positive edge inserts, the problems can be solved.
通过分析掉渣、崩刃、噪声的机理，采取改进刀具参数、采用正前角双刃刀片等措施，较好解决了上述问题。
3
Look for a locking mechanism to prevent shelves from tipping.