roll-on

1 HV continuous roll-to-roll zinc sulphide film-coating plant,and discusses some problems found in design and debugging.

介绍了ZZLD-2000/1.1高真空连续卷绕式硫化锌镀膜设备的原理、组成、性能及工作过程，并对设计和调试过程中出现的一些问题，进行了讨论分析。

This paper introduces elements, constituent, performance and operating process of hi-vacuum continuous roll-to-roll zinc sulphide film-coating plant. And discusses and analyzes some problems in course of design and debugging.

本文介绍了ZZLD-2000/1.1高真空连续卷绕式硫化锌镀膜设备的原理、组成、性能及工作过程，并对设计和调试过程中出现的一些问题，进行了讨论分析。

Bellows sealed valve shut-off valves, and its key components - metal bellows, the lower end of stem components with the introduction of automatic welding roll, roll the top and连接板automatic welding, in the fluid medium and the atmosphere to form a metal barrier between the to ensure zero leakage valve stem.

阀门中波纹管密封截止阀，其关键部件——金属波纹管，下端与阀杆组件采用自动滚焊焊接，上端与连接板自动滚焊焊接，在流体介质和大气之间形成一个金属屏障，确保阀杆零泄漏。

Through the continuous development of new materials research and development and high levels of heat treatment technology has developed a series of high-performance Roll (work roll, the middle roller, roller-driven, lazy roller), compared with the domestic life of goods increased more than six times, interrupted Europe and the U.S., Japan's monopoly of high-quality roller market situation.

借着不断发展的新材料研发及高水平的热处理技术已研发出一系列高性能轧辊（工作辊、中间辊、驱动辊、惰辊），与国产商品相比寿命提高6倍以上，打断了欧美、日本垄断高质量轧辊市场的局面。

Wood blocks were supplanted by copper cylinders, which carried the design below the surface of the roll, each roll printing a single color.

木块取代了铜筒，而这方低于辊面的设计，每卷打印一种颜色。

This machine can wind up sheet materials and f¨ms.suitable for use in the production lines of various sheet materials and f¨ms It features serve control or variable frequency control system with interface,auto control of drawing and win ding tension,auto edge trimming,auto measuring ofwound length,auto severing and change of roll,and real-time display of roll diameter and weight.

这款机型主要用于片材。薄膜生产线中的卷绕，适合配套一般片材。薄膜生产线。该机采用伺服控制或变频控制系统，人机界面操作控制，引取。卷取张力自动控制自动裁边，可直接分裁，自动计算米数，不需胶纸自动换卷，换卷自动切割，实时显示产品直径，产品重量。

In its simpler form, the mechanism consists of a cam operated lever to vibrate the back roll, called the whip roll.

比较简单的方式是机构中包括一个由凸轮控制的连杆，用以驱动后梁摆动。

The manufacturer specializing in the production of magnetic security Dart target, magnetic shutter Dart target, velvet magic dart target, paper cloth Dart target, CD box Dart target, EVA Dart target, the international rubber game, Bing Xiangtie, car stickers, outdoor advertising stickers, magnetic Photo Frame, Dijiao Bingxiang Tie, health magnetic insoles, the compass, NdFeB and ferrite, permanent magnet plastic sheet / roll, the iron film material / roll, I have been Secretary of Dart target patent applications , Quality assurance, cheap, but also according to customer design specifications of a different material products and products in the printing company logo.

本厂家专业生产磁性安全飞镖靶，磁性卷帘飞镖靶，绒布魔术镖靶，纸布飞镖靶，CD盒飞镖靶，EVA飞镖靶，国际橡棋，冰箱贴，汽车贴，户外广告贴，磁性相框，滴胶冰箱贴，磁性保健鞋垫，指南针，钕铁硼和铁氧体，塑胶永磁片材/卷材，铁粉胶片材/卷材，我司的飞镖靶已有申请专利，品质保证，价格便宜，也可根据客户要求设计不同材质有规格的产品，且可以在产品上印刷公司logo。

Compared four-roll planetary rolling with three-roll planetary rolling, the rolling speed is faster and the deformation of tube is more uniform, higher efficiency and better quality will be gained as a result.

与三辊行星轧机相比，采用四辊行星轧机轧制铜管的轧制速度更快，可以大大提高生产效率；而且管坯变形更均匀，轧出的产品质量更好。

The occurrence probability and existence form of internal defects in rolled pieces during three-roll and two-roll cross wedge rolling were compared and analyzed by finite element numerical simulation.

采用有限元数值模拟方法，比较分析了三辊楔横轧与两辊楔横轧轧件内部缺陷的产生几率和存在形式。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐