Study on Controlling Principles and Methods of Halftone Dot Accretion and Relative Contrast Control;
网点增大和相对反差的控制原理与方法研究
The different charecteistics of the prints with different screen rulings are detail analysed,such as solid density,dot size,light spectrum,chromaticity of Lab,relative contrast,and dot gain.
分析了不同加网线数下印刷品在实地密度、网点面积、光谱值、色度值、相对反差、网点扩大等方面的差异及其原因,提出了进一步提高印刷质量的方法,从而获得了对印刷企业实施规范化、标准化生产,提高和稳定产品质量具有指导和实用价值的结论。
The meaning of four parameters in printing quality control was introduced,of which were solid density,dot gain,relative contrast,and trapping percentage.
阐述了实地密度、网点扩大、相对反差、叠印率4个参数在印刷质量控制中的意义,设计并印刷了CTP测试版样张,对随机抽样的22张样张的4个参数作了测试与计算,用数据信息表达了CTP印刷品质量状况,供CTP印刷相关人员学习和参考。
Basic Research of Differential Rolls and Developments of Speed Roller Mill and Frequency-modulated Rubber Roller Sheller
差动对辊机基本理论与高速磨粉机和变频胶辊砻谷机的研制
The main roller and the auxiliary roller and of a differential design so as to effectively enhance the planeness and evenness of the ironed fabrics.
主辊筒和副辊采用差动设计，有效地提高被熨织物的平整度。
"Entry strip support table, looper roll and four-point centering device. "
进料支撑台,跳动辊,四点对中装置。
W11 series synmmetric turn-up form three roll bendling machine, resing and flalling the up-roller of which all adot mechanical power drive.
w11 系列对称上调式三辊卷板机，上辊升降和两下辊旋转，均采用机械传动。
The device is insensitive to the vibration of a strip or sheets while moving along the roller.
对带或板材沿辊道运动时的振动不敏感。
The Research on Guiding Roll Effect on Roundness Tolerance during Ring Rolling
环件轧制中导向辊对环件圆度误差影响规律研究
New Technology of Twin Symmetry Roll Axial Rolling Passive Spiral Bevel Gears
对称双辊轴向轧制从动螺旋锥齿轮新工艺
Influence of Edger Roll Shape on Corner Metal Flow
立辊形状对边角部金属流动的影响规律
Impression cylinder, tracting pressing roller, ink forme roller, and oven are controlled by pneumatics.
⑻压印辊筒、引压辊、墨辊、箱等开闭由气动控制。
Development of 4-hi Cold Rolling Mill with WR shifting function
工作辊轴向窜动式四辊冷轧机的开发
The Effect of Maximal Pressure and Roll-gap on Energy Consumption of Roller Press
最大压力与辊隙对辊压机能耗的影响
Effect of cooling water and iron scale on roll wear
冷却水和氧化铁皮对轧辊辊耗的影响
relative motion parallax
相对运动视差 相对运动视差
shift roll stand
轧辊轴向移动式机座
idle roller conveyor
无驱动力辊筒运输机
THE DEDUCTION AND ANALYSIS OF MEAN VALUE FORMULA OF RELATIVE SLID SPEED UP THE HAS ALONG THE ROLL SURFACE
轧件沿轧辊表面相对滑动速度平均值公式推导与分析
Effects of the Type of the Snapping Rolls of Vertical Corn Harvester on Harvesting Performance
立辊型玉米收获机摘穗辊辊型对工作性能的影响
"On the recoiler, there is a pressing roll, which position is controlled by a cylinder. "
卷取机上设有压辊,压辊升降由油缸驱动
