简介:【摘要】ZJ19卷烟机组后身供丝系统中集流管与弹丝辊传动张紧装置在机器运行中多次出现187L同步齿形带张紧力不够的现象。这一现象的发生直接影响供丝的稳定性和烟丝松散度,严重时造成烟丝在集流管处堵塞,经过分析发现:这一现象经常发生的原因是由于张紧机构频繁的拆卸和设计原因造成固定螺钉松动而引起的,通过重新设计和改造固定方式,彻底解决了这一故障现象。
简介:Tointroducethemethodandcurativeeffectoftreatingpseudoaneurysmsbypaddingandcompression.Method:retrospectivelyanalyzethecurativeeffectoftreating17pseudoaneurysmsbypaddinghardthingsandcompression.Result:15ofthemwascompletelyrecoveredbydoingso,murmurdisappearedandthelocalskinbecameeven,therewasnorecurrencesandcomplicationsafter0.5-3year'sfollowingup,buttheothertwowerethesameasbeforethetherapy.Conclusion:pseudoaneurysmscanbetreatedeffectivelybypaddingandcompression