In recent years, paper machine speed, production efficiency and product quality improve significantly.
最近几年,纸机的车速、生产效率及产品质量都获得了显著提高。
The drawbacks are acacia's low drainage rate and low initial wet web strength, which are bottlenecks to the high paper machine speed especially at the web forming.
需要改进的地方是:它的滤水速率和湿纸幅强度较低,这些将是现代高速纸机湿部的瓶颈所在。
The application result shows that the insinginificant losses in mechanical strength, better sheet formation, greater drying ability and the higher paper machine speed are obtained.
纸料在重力脱水段和真空脱水段的脱水性能都得到了提高,纸的匀度好,纸幅容易烘干,纸机车速提高。
This paper researches the key technology of High Speed PCB Machine based on the current advanced technology and the characteristic of PCB 's mechanical processing.
本文结合目前的先进技术和印刷电路板机械加工的特点对快速PC B机的关键技术进行了研究。
During the working of paper cutting machine, both the speed of drawing paper and the revolving speed of cutter decide the length of paper.
在切纸机工作过程中,纸辊的拉纸速度和刀辊的旋转速度共同决定了切下纸张的长度。
This paper introduces the special methods of speed disposition in NC-Laser-Machine, and describes the structure of HLM's software and hardware.
本文介绍数控系统应用于激光加工领域速度处理的特殊方法,给出了HLM激光加工系统的软硬件结构。
BJ-400P type middle speed automatic paper disc machine widely used in the production of paper or aluminum foil as raw materials of the disc child.
400p型中速自动纸碟(盘)机广泛用于生产以纸张或铝箔为原料的碟(盘)子。
This paper presents a state space model based on spindle rotation speed for thermal errors of machine tool.
本文提出了一种基于主轴转速的机床热误差状态方程模型。
Increasing the machine speed increases the influence of joint clearances on the motion precision of the paper transferring grippers.
机器速度越高,运动副间隙对递纸牙运动精度的影响就越大。
In order to resolve the problems of high speed stirring machine in the production, this paper discussed the field experiment, the preparative work, empty car test, granulating process.
高速搅拌制粒机现场调试,前期准备工作,空车试验及实物制拉的调试技,在生产中经常遇到的问题及解决办法。
The characteristic of DC drive for paper machine is compared with AC drive and how to select the drive scheme for high speed paper machine and the capital investment are discussed.
比较了直流传动和变频传动在纸机上应用的各自特点,对今后我国高速纸机传动方案的选择提出了看法,并就其一次性投入和费用等做了讨论。
The error, which is produced by modeling a paper machine control system driven by induction motor, will get more and more influence on system accuracy with the increasing work speed.
交流传动的纸机在高速运行时,由于系统建模带来的控制偏差对精度的影响随速度升高逐渐增大,采用模糊控制可以摒弃建模偏差的影响。
A brief introduction is made on the configuration, equipment level and test run of high-speed newsprint machine (PM5) in Nanping Paper Mill.
简要介绍福建省南纸股份有限公司高速新闻纸机(PM 5)的选型过程、装备水平以及试生产情况。
This kind of based on the S7-200PLC entire numerical control system is suitable of middle, high speed paper machine, s speed, reliability control performance and so on the need.
这种基于S7-200PLC的全数字控制系统适用中、高速纸机的速度、可靠性等控制性能的需要。
The automatic high-speed sewing machine controller is studied in this paper.
研究了一种由交流伺服电机驱动的全自动高速平缝机控制器。
This paper introduces a cut tobacco adsorbed conveyer belt for high speed cigarette machine which is designed and developed by oneself, and its technological process and parameter, mechanism design.
吸丝带是烟厂吸附法输送烟丝的主要部件,易耗、成本高。本文介绍了自行设计、研制的吸丝带,其工艺流程、工艺参数及机械设计情况。
This paper mainly introduces the IC automatic machine through using Delta B2 series servo, greatly improves the speed and precision of control system.
本文主要介绍了IC自动排片机通过采用台达B2系列伺服,大幅度地提高了系统的速度和控制精度。
The selection principle, optimization of the main technical parameters and engineering design for high-speed newsprint paper machine were discussed. The application example was also introduced.
论述了高速新闻纸纸机的选型和主要技术参数的优化及其工程设计并介绍了应用实例。
Based on the analysis of requests to pulse generator of high speed small hole EDM drilling machine, a new combination pulse generator is developed in this paper with modular design method.
分析了高速电火花小孔加工对脉冲电源的要求,研制出一种新型脉冲电源——组合式高速电火花小孔加工脉冲电源。
The all-digital ac frequency conversion control system based on the common DC bus can meet the requirements of high speed and high reliable control performance of the high-speed paper machine.
这种基于公共直流母线的全数字交流变频控制系统适用于高速纸机的高速度、高可靠性控制性能的需要。
The paper determines the rational range of a new spiral rotary drum's rotation speed through theoretically analyzing the critical speed of the drum in a coal machine.
通过对采煤机新型变升角螺旋滚筒极限转速的理论分析,确定了该种新型螺旋滚筒转速的合理范围。
This paper discusses the development of the high-speed cutting technology in respect to the machine tool, cutting tool, workpiece and process.
本文从机床、刀具、工件、工艺等方面讨论了高速切削的技术开发情况。
This paper introduces the Converter applied in high-speed grinding machine and the soft, hardware design of inverter.
本文简介了变频器在高速磨床上的应用及逆变器的软、硬件设计。
A new method of determining the calculation speed in machine tools main motion system CAD is advanced in this paper.
本文提出了一种在机床主运动传动系统CAD中确定计算转速的新方法。
This paper has explained that the high speed dry cutting processing and its key technology(including the cutter technology, the machine tool technology and the technics technology).
阐述高速干切削加工及其关键技术(包括刀具技术、机床技术和工艺技术等)。
This paper introduces the present research state, the machine tools and the cutting tools technology in the high speed dry cutting.
文中介绍了高速干切削技术研究现状,对实现高速干切削的机床技术和刀具技术进行了系统的阐述。
The selection principle, optimization of the main technical parameters and engineering design for high-speed newsprint paper machine were discussed.
论述了高速新闻纸纸机的选型和主要技术参数的优化及其工程设计并介绍了应用实例。
This paper lead to the principle of choose of cut ting speed for ladder machine parts by explaining the relation of cutting speed for ladder machine parts and cost.
通过分析阶梯形零件切削速度与加工成本的关系,从而推导出阶梯形零件切削速度的选择原则。
This paper lead to the principle of choose of cut ting speed for ladder machine parts by explaining the relation of cutting speed for ladder machine parts and cost.
通过分析阶梯形零件切削速度与加工成本的关系,从而推导出阶梯形零件切削速度的选择原则。
应用推荐