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- double seam welder 双层缝焊机
- A skelp end weld) is a seam weld that joins plate or skelp ends together in helical seam pipe. （钢带对头焊焊缝）就是螺旋缝钢管上钢板或钢带头尾相接的焊缝。
- Control principle and method, software and hardware strutures of the control system with signle chip microcomputer for special silencer of seam welder were described. 论述了消声器专用缝焊机单片机控制系统的控制原理、方法及软、硬件结构。
- A main circuit which can be used in capacitive percusion seam welder is developed according to the welder's working principle, and the working process is analyzed. 根据缝焊机的工作原理;设计了一种可用于电容贮能缝焊机的主电路;并分析了其工作过程.
- And a few inferior coal are tracheal, conduit intensity on the low side, tube wall is thin, seam welder art backward, seam insufficient rigor, zincic layer is thin, antirust difference. 而一些劣质煤气管，管道强度偏低，管壁薄，缝道焊接工艺落后，缝道不够严密，锌层薄，防锈差。
- Type ZH\|360 longitudinal seam welder is exclusively used for longitudinal seam welding on flat plates, cylinders, opened boxes of weldable metals. 360纵缝焊接机专用于可焊接金属的平板、圆筒、开口箱体等工件的纵缝焊接。
- Specification of double seam structure 二重卷边结构的标准
- An automatic device for metal hose welding was designed based on the common latitudinal seam welder,according to the structure of high-pressure metal hose. 在普通环缝焊机的基础上,依据高压金属软管结构特点,研制了一套金属软管焊接自动化装置,主要由旋转装置、传动机构和焊接夹具组成。
- A mash seam welder (MSW) from Taylor is installed at the NO. 1 CGL of tang steel cold rolling plant to realize semi-endless production by welding the consecutive coils together. 唐钢冷轧薄板厂1%23镀锌生产线采用泰勒公司的窄缝搭接焊机。
- The welding result of five types of metal hoses show that,the welding quality accords with the standards,and welding efficiency is equal to the latitudinal seam welder. 焊接5种金属软管的实践证明:焊接质量符合标准要求,焊接效率与环缝焊机相当。
- longitudinal resistance seam welder 纵向电阻缝焊机
- This paper describes the production process for plate used for large-calibred straight seam welded pipeline. 介绍了大口径直缝焊接钢管用钢板的生产工艺。
- The casing is made from seam welded steel tubing, specifically 1-1/2" Electrical Metallic Tubing (EMT). 套管是由焊缝焊接钢管，特别是1-1/2 “ 电器金属油管 （ emt ）。
- The casing is made from seam welded steel tubing, specifically 1" Electrical Metallic Tubing (EMT). 套管是由焊缝焊接钢管，特别是一“ 电动金属油管 （ emt ） 。
- The automatic control system of circular seam welding process for non - rotated pipeline was developed in the paper. 建立了非旋转管道环缝焊接自动控制系统，并介绍了其系统结构和工作原理。
- Seam welded pipe as an alternative to seamless pipe and fabricated component as an alternative to a cast or forged component are not acceptable. 焊接的钢管做为无缝钢管使用和仿制部件作为压铸件来使用是不可接受的.
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- Finally,resistance welding equipment in microelectronics area is introduced briefly such as spot welder and seam welder,and category of spot welder and basic property of equipments are discussed. 最后介绍了微电子器件制造中常见的电阻焊设备,包括点焊机、平行缝焊机和平行微隙焊机,并简述点焊机的分类和不同设备的基本特性。
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- During the modern longitudinal seam welded pipe production, the contacting pressure distribution between the roller and pipe is a very important parameter. 在现代的直缝焊管生产中,轧辊与管坯间的接触压力分布是一个非常重要的参数。
