Each part adopt synchronous belt for transmission, the perforation distance and the looseness and tightness of furling roll can be adjustable. 各部件采用同步带传动,打孔距离及收卷松紧度可调。
When "rock and roll" can solve the problem itself, it is not difficult to surpass rock and roll and "return to the nature". 当“摇滚”本身已经解决这一问题,超越摇滚、“返朴归真”自然不在话下。
Adopts air swelling shaft to furl roll ( or to use pneumatic style to furl roll), the tension of furling roll can be adjusted. 无极调速调整张力。采用气涨轴收卷(或选用气动式收卷),收卷松紧度可调。
The application of the roll changer can greatly improve roll changing efficiency and safety of the straightener roll and the tension roll and can effectively reduce cost. 本实用新型的使用可极大地提高矫直辊与张力装置的换辊的效率、安全性并有效地降低成本。
Do you believe in rock'n roll, Can music save your mortal soul, And can you teach me how to dance real slow? 还是你信仰摇滚乐?音乐就能拯救你会朽的灵魂?你能教我如何跳得慢一些吗?
Rock 'n' roll can now be done quite openly at work, thanks to the iPod, which allows us all to pass the dull hours in the company of Mick Jagger or similar. 多亏有了ipod,现在我们可以在上班时堂而皇之地听摇滚乐,在米克贾格尔(mickjagger)等摇滚明星的陪伴下,打发无聊的时光。
Because log roll forward can only occur when circular logging is turned off, the streaming file data is only useful in the transaction logs when circular logging is turned off. 因为日志前滚只能发生在循环日志记录功能被关闭时,因此,只有当循环日志记录功能被关闭时,事务日志中的流文件数据才是有用的。
Can a cat roll a can? 猫会滚动食品罐么?
By laser roughing, not only topography and roughness of the roll surface can be controlled accurately but also the roll surface can be strengthened and toughened. 用脉冲激光毛化轧辊既可精确控制辊面的形貌与粗糙度又能使辊面得到强韧化。
Install top layer ( Pre-fabricated black rubber shred roll sheet) in one direction. Gaps between roll sheets can allow material expansion. 同一方向铺设表层(黑橡胶粒预制板)。板间为材料的胀缩留下缝隙。
Hill-climbing searching arithmetic is a common method to find optimum solution, shifting optimum strategy of LVC work roll can be obtained using hill-climbing searching method. Control accuracy of strip shape can be improved when the strategy is used in automatic strip shape control model. 登山搜索法是常用的寻优方法,可用登山搜索法得出LVC辊型的窜辊优化策略,并将其应用在板形自动控制模型中,这样可以提高辊型的板形控制精度。
By using narrow band and equal distance wavelet transform and average energy method, the ground roll wave can be recognized and suppressed better, hence obtaining good results. 采用窄档等频距小波变换方法,在含面波的低频频带内,用平均能量法识别和压制面波,取得良好效果。
So rectifier roll headbox can be only used in the middle or low speed paper machine. 因此,匀浆辊流浆箱只适用于中低速纸机。
The results show that the effect of disturbance in rolling load on strip shape can be weakened or even be eliminated, the effect of change in crowns of rolls can be decreased and the effect of roll bending can be increased. 结果证明,使用双阶梯支承辊可以减弱甚至消除压力波动对板形的影响,可以减小凸度变化对板形的影响,同时可以增强弯辊效果。
The simulation results indicate that satisfied roll stabilization can be reached in reasonable rudder turning rate and a permissible course deviation by properly choosing feedback control parameters in the rudder control function. 计算表明,只要适当选择舵角控制函数中的反馈系数,可以在合理的转舵速率和允许的航向变化幅度下取得满意的减摇效果。
It was verified that the full-decoupling of modes effected by pitch and yaw to roll can be realized for the control system in which there are pitch, yaw and roll three control channels. 证明了具有俯仰、偏航和滚动三个控制通道的控制系统可以实现俯仰、偏航两种运动模态对滚动运动模态的完全解耦。
Through the forced rolling experiments of ship model with deck into water, the realistic nonlinear roll model can be obtained, and the reliable roll response with large amplitude can be predicted. 唯有通过船模允许甲板入水的强迫横摇实验才能获得真实的非线性横摇模型,据此才能进行可靠的巨幅横摇响应预报。
The work roll surface can be ground on-line by a non-driven cup type of on-line Roll Grinder ( ORG) installed in a strip mill to maintain the appropriate roll shape. 它通过设置在带材轧机上的无驱动式杯形磨辊装置,对轧制中工作辊表面进行在线磨别,以保证轧辊保持良好的轨型。
The roll displacement can be eliminated by taking efficient measures without change of roll stand structure, so as to meet the production requirements. 在不改变机架结构的前提下,采取有效的措施,可以消除轧辊的位移,满足生产的需要。
Roll Machine can bend metal plate to a special shape, such as column, cone, camber and so on, which is widely applied to boiler manufacture, shipbuilding, chemical industry and machine manufacture. 卷板机是一种将金属板料弯卷成筒体、锥体、曲面体或其他形体的一种专用锻压机械设备,广泛用于锅炉、造船、化工、金属结构及机械制造行业。
The shrink-fitted deflection compensating press roll can be used on papermaking machine, calender, supercalender of middle, small paper factory and some equipments where the width of the roll is within 3-4 m. The gap profile between two rolls can be controlled. 可在中小型造纸机、压光机、超级压光机以及其它辊面宽度不超过3~4米,而需对辊间间隙和线压分布规律进行调整的设备上使用。
If a front lay without the stop is used, an eccentric roll can be used instead of traditional cam driving mechanism. 采用无挡纸舌前规,则可用偏心轮取代传统凸轮驱动机构。
The researched results indicated that the axial shift of CVC intermediate roll, the bending of work roll and the bending of intermediate roll can control the shape and the crown of strip. The results has the guiding significance for the reasonable use of 6 high CVC mill. 结果表明,改变CVC轧机中间辊横向位移量、工作辊弯辊力和中间辊弯辊力等手段,对控制板形和板凸度都有很好的效果。
The results show that the use of a taper roll can reduce the edge drop and total crown of strip steel efficiently. 结果表明,应用单锥度辊可以有效降低带钢边降,减小带钢总凸度。
Two-Stand Hot Reversing Mill is a reversing mill, two stand roll can realize roughing phase and finishing phase, large-scale rolling force, good shape. 双机架炉卷热轧机是典型的往复式轧机,它的两个机架实现粗轧和精轧,轧制压力大,板型精度高。
A new work roll contour is advanced which is a linear variable crown ( LVC) roll. This roll contour can realize linear ratio of gap crown and strip width. 提出一种新型线性变凸度工作辊辊型即LVC辊型,这种辊型实现了辊缝凸度调节与板宽成线性化。
Comparing to the traditional roll forming, flexible roll forming can use the same production line to produce different profiles with variable cross sections along the length direction freely. 相比于传统辊弯成形,变截面辊弯成形可以使用同一条辊弯成形线,生产出沿着长度方向任意变化的变截面辊弯型材。
Specifically, compared with traditional roll forming, advanced high-strength steel flexible roll forming can significantly improve load capacity of sheet and reduce structural weight, which can consequently further the objective of lightening the weight of vehicles. 其中,与传统辊弯成型相比,先进高强钢变截面辊弯成型能够在更大程度上提高板材承载能力、减轻结构重量,推进实现汽车轻量化目标。