印刷墨
- 与 印刷墨 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Therefore this quality index of objective technical standards, is to use the color reflection densitometer, traces of the printing ink layer in the printing field density and 75% of the net-point calculated density printing, printing k-value.
因此确定这项质量指标的客观技术标准,是使用彩色反射密度计,测出各印刷墨层的印刷实地密度和75%网点印刷密度,计算得出其印刷K值。
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With a round face, globoid and conical printing function, automatically scraping ink, back to Mexico, working platforms and other movements, simple operation, while ensuring the stability of the printing quality.
具有圆面、弧面及锥面印刷功能,自动进行刮墨、回墨、工作台升降等,既简便了操作,又保证印刷质量的稳定。
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The study methods: Based on digital printing and offset printing technology principle, the basic parameters having effect on the ink-jet printing output quality were analyzed. And the mathematics models between the ink quantity and the solid density, and the relation between the gamma and printing contrast were established. The relation among the output dot area coverage, the original dot area coverage and the dot-gain percent was analyzed. And the mathematics models of printing characteristics curves and dot-gain curves were established. The factors influencing the dot-gain were analyzed, and then the dot-gain compensation function was acquired. All the models were verified by the method of regression analysis. And the precisions of the models were obtained by the correlation coefficient and multiple correlation coefficients.
研究方法:根据数码印刷以及胶版印刷的工艺原理,分析了影响喷墨印刷输出质量的基本参数,建立墨量与样张实地密度、γ与相对反差的数学模型;分析输出网点面积率、标定网点面积率以及网点扩大率三者之间的关系,建立网点扩大曲线和印刷阶调复制曲线的数学模型,并对网点扩大的影响因素进行了分析,导出了网点扩大补偿函数;运用回归分析方法分析模型,并用相关系数和复相关系数检验回归模型的显著性;使用灰平衡方程,结合回归法得出灰平衡控制曲线。
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The gray balance curves were obtained by the gray balance function and regression analysis. The main works: The parameters in the mathematic models were ascertained, as well as all the regression functions. The models included the relation between the ink quantity and the solid density, the relation between the gamma and printing contrast, the printing reproduction curves, the dot-gain curves and the dot-gain compensation curves. The fitting accuracies of the regression models were checked out by the correlation coefficient or multiple correlation coefficients. The effect that the ink had on the solid density and the gamma on the printing contrast were analyzed. And the methods of choosing the ink and gamma were gained.
主要工作:确定了墨量与样张实地密度、γ与相对反差、阶调复制曲线、网点扩大曲线以及网点扩大补偿曲线各自数学模型中的参数,得到了回归表达式;得到了各个回归表达式的相关系数或复相关系数,检验了回归模型的拟合程度;分析了墨量对实地密度的影响以及γ对相对反差的影响,并提出了墨量和γ的选取方法;得到了喷墨印刷质量控制的灰平衡控制、网点扩大以及扩大补偿规律。
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The alkaline thermal pretreatment deinking of nonimpact printed wastepaper was studied in this paper, it was evaluated by determining the brightness, dirt and deinkability factor of the deinked pulp.
摘 要:介绍了非接触印刷废纸的概况及其在二次纤维回收利用中的地位,研究了非接触印刷废纸的碱法热预处理脱墨工艺,通过测定脱墨浆的白度、尘埃度及可脱墨因子,对其进行了综合评价。
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The relationship between the screen mesh and the theoretical and practical ink film thickness was analyzed based on the main influencing factors of the ink film thickness by screen printing. A calculation model for the ink thickness was established based on the screen under static and compressive deformation. The relation curve between the screen mesh and the ink film thickness was fitted and the suitable printing craft parameter was chosen to print two kinds of RFID tag antennas. The fluctuation of the antenna resistance was analyzed to demonstrate the reliability of the passive RFID tag antenna manufactured by screen printing technology.
结合丝网印刷墨层厚度的各主要影响因素,分析了理论墨层厚度和实际墨层厚度与网版目数的关系,建立了网版静态及受压变形两种状态下的墨层厚度计算模型,拟合了网版目数和实际墨层厚度之间的关系曲线,并选择合适的丝网印刷工艺参数,印刷制作了两款无源RFID标签天线,通过天线电阻值的波动情况分析,论证了用丝网印刷工艺制作无源RFID标签天线的品质可靠性。
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Ink duct: Part of printing machine which stores and supplies ink to the inking rollers. Also called Ink fountain.
墨槽:印刷机上贮存油墨和供应墨辊所需墨量的部份。
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I plant the production of alcohol Fountain, UV ink roller, strong rubber and nylon string Mexico, the series was more than印刷机械厂water roll by.
我厂生产的酒精润版、UV墨辊、强力橡塑和尼龙串墨、串水辊被多家印刷机械厂采用。
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Repeat ghosting: A printing fault by letterpress or offset in which a faint image outline seen in solid or half-tone areas caused by ink starvation,that is,uneven ink distribution of the plate inkers.
重复鬼影:活版印刷及柯式印刷的一种印刷故障:因版墨辊缺墨或分布不均匀,造成实地或半色调上面有着一个浅色影像轮廓。
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Roller batteries fig 10, these print by means of the ink fountain, the conveyor rollers, brayers ,inkers, printing plate holder and central roller bearing the rubber stamp.
辊筒组件,由墨斗、传动辊、传墨辊、墨辊、印版辊筒、橡皮辊共同完成印刷动作。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。