圆带

The roll gap of bending roll and its starting-up speed mathematical models were obtained by analyzing the deformation theory of strip bending during coiling in heat coil box.

通过分析热卷箱卷取过程中带钢弯曲成形的变形原理，推导出了弯曲辊辊缝的数学模型和辊缝抬起速度模型，并针对实际卷取过程中第1圈&不圆&现象进行了理论分析，提出了增加上弯曲辊速度超前率的解决措施。

Paper tape, flexible metal corner tape, paper faced metal, fiberglass mesh tape, tissue tape, butyl tape, wall patch, PVC corner bead, solar energy water heater.

7E73 纸带，金属护角纸带，网格带，补墙板，圆护角，金属护角条，PVC护角条网，玻纤网格布，玻璃纤维壁布。

Elaborated the punching components formation principle, the basic dies structure and the rate process and the principle of design; and designed some conventional punching die:the die for big diameter three direction pipe which solved the problom of traditional machining,the drawing and punching compound die with float punch-matrix,the drawing and cutting compound dies with unaltered press,the compound die for the back bowl of the noise keeper,the design of the compound die which could produce two workpieces in one punching,the bending die for the ring shape part ,the bending die which used the gemel ,automate loading die for cutting, the drawing,punching and burring compound dies with sliding automated loading,the punching die for the long pipe with two row of hole,the drawing die for the square box shape workpiece and the burring die for the box shape workpiece.

本文对冷冲压技术的分类、特点及发展方向作了简略概述；论述砬冲压零件的形成原理、基本模具结构与运动过程及其设计原理；对典型的冲压件模具进行了设计：大直径三通管冲压复合模设计盖世了肥直径三通管的加工难题、带有浮动凸凹模的拉伸冲孔复合模设计、适力压边式落料拉伸切边复合模设计、消音器后补碗落料、拉深、冲孔、翻边复合模设计、一模两件落料拉伸冲孔翻边复合模设计、环形弯曲件的模具设计、铰链卷圆成形工艺及模具设计、半自动送料切角装置设计、滑板式送料拉深、冲孔、翻边模设计实现自动送料、长管多孔冲模设计、带凸缘台阶方盒形零件拉深模与盒形件侧壁小孔翻孔模。

Elaborated the punching components formation principle, the basic dies structure and the rate process and the principle of design; and designed some conventional punching die:the die for big diameter three direction pipe which solved the problom of traditional machining,the drawing and punching compound die with float punch-matrix,the drawing and cutting compound dies with unaltered press,the compound die for the back bowl of the noise keeper,the design of the compound die which could produce two workpieces in one punching,the bending die for the ring shape part ,the bending die which used the gemel ,automate loading die for cutting, the drawing,punching and burring compound dies with sliding automated loading,the punching die for the long pipe with two row of hole,the drawing die for the square box shape workpiece and the burring die for the box shape workpiece.

论述了冲压零件的形成原理、基本模具结构与运动过程及其设计原理；对典型的冲压件模具进行了设计：大直径三通管冲压复合模设计解决了大直径三通管的加工难题、带有浮动凸凹模的拉伸冲孔复合模设计、适力压边式落料拉伸切边复合模设计、消音器后补碗落料、拉深、冲孔、翻边复合模设计、一模两件落料拉伸冲孔翻边复合模设计、环形弯曲件的模具设计、铰链卷圆成形工艺及模具设计、半自动送料切角装置设计、滑板式送料拉深、冲孔、翻边模设计实现自动送料、长管多孔冲模设计、带凸缘台阶方盒形零件拉深模和盒形件侧壁小孔翻孔模。

Elaborated the punching components formation principle, the basic dies structure and the rate process and the principle of design; and designed some conventional punching die:the die for big diameter three direction pipe which solved the problom of traditional machining,the drawing and punching compound die with float punch-matrix,代写医学论文,the drawing and cutting compound dies with unaltered press,the compound die for the back bowl of the noise keeper,the design of the compound die which could produce two workpieces in one punching,the bending die for the ring shape part ,the bending die which used the gemel ,automate loading die for cutting, the drawing,punching and burring compound dies with sliding automated loading,the punching die for the long pipe with two row of hole,the drawing die for the square box shape workpiece and the burring die for the box shape workpiece.

本文对于冷冲压技术的分类、特点及发展方向作了简略概述；论述了冲压零件的形成道理、基本生产模型结构与运动历程及其设计道理；对于典型的冲压件生产模型进行了设计：大直径三通管冲压复合模设计盖世了大直径三通管的加工难题、带有浮动凸凹模的拉伸冲孔复合模设计、适力压边式落料拉伸切边复合模设计、消音器后补碗落料、拉深、冲孔、翻边复合模设计、一模两件落料拉伸冲孔翻边复合模设计、环形屈曲件的生产模型设计、铰链卷圆成形工艺及生产模型设计、半自动送料切角装置设计、滑板式送料拉深、冲孔、翻边模设计实现自动送料、长管多孔冲模设计、带凸缘台阶方盒形零件拉深模以及盒形件侧壁孔眼翻孔模。

Elaborated the punching components formation principle the basic dies structure and the rate process and the principle of design; and designed some conventional punching die:the die for big diameter three direction pipe which solved the problom of traditional machiningthe drawing and punching compound die with float punch-matrixthe drawing and cutting compound dies with unaltered pressthe compound die for the back bowl of the noise keeperthe design of the compound die which could produce two workpieces in one punchingthe bending die for the ring shape part the bending die which used the gemel automate loading die for cutting the drawingpunching and burring compound dies with sliding automated loadingthe punching die for the long pipe with two row of holethe drawing die for the square box shape workpiece and the burring die for the box shape workpiece.

本文对冷冲压技术的分类、特点及发展方向作了简略概述；论述了冲压零件的形成原理、基本模具结构与运动过程及其设计原理；对典型的冲压件模具进行了设计：大直径三通管冲压复合模设计解决了大直径三通管的加工难题、带有浮动凸凹模的拉伸冲孔复合模设计、适力压边式落料拉伸切边复合模设计、消音器后补碗落料、拉深、冲孔、翻边复合模设计、一模两件落料拉伸冲孔翻边复合模设计、环形弯曲件的模具设计、铰链卷圆成形工艺及模具设计、半自动送料切角装置设计、滑板式送料拉深、冲孔、翻边模设计实现自动送料、长管多孔冲模设计、带凸缘台阶方盒形零件拉深模和盒形件侧壁小孔翻孔模。

This cylinder bed heavy duty lockstich sewing machine is especially designed for production of lugage case and luggage bag,featuring original appearance and rigid structure It is designed with sliding lever thread take-up,vertical rotating hook,cog band for driving arm shaft and hook shaft,compound feed by presser foot feed dog and needle,and disc type stitch regulator.

本机是专为箱包制造业设计的筒式厚料平缝机。结构坚实，造型新颖。采用滑杆挑线，立式旋梭勾线，构成双线锁式线迹。上下轴用同步齿形带传动；压脚、送布牙、机针同步送料；圆盘式针距调节机构。

Weaving machine is widely used: wire and cable insulation yarn outsourcing, network shield, withIcables, communication cables, computer lines, marine cable knitting; metal anti-waveguide, glass fiber catheter, pressure hose, plastic pipe the strengthening layer and asbestos, the braided packing, also used in a wide variety shoelaces, shoes, cotton belt, man-made ribbon, elastic tape, lace band, round braided rope.

编织机械广泛用于：电线电缆绝缘层的外包纱，网络屏蔽线、同鉏电缆、通讯电缆、电脑线、船用电缆的编织；金属防波导管、玻璃纤维导管、耐压胶管、塑料管的加强层和石棉、盘根的编织，也广泛用于各种鞋带、鞋材、棉纱带、人造丝带、松紧带、花边带、圆绳的编织。

English, French, Spanish, Portugese, Georges, and Louises, doubloons and double guineas and moindores and sequins, the pictures of all the kings of Europe for the last hundred years, strange Oriental pieces stamped with what looked like wisps of string or bits of spiders web, round pieces and square pieces, and pieces bored through the middle, as if to wear them round your neck - nearly every variety of money in the world must, I thin, have found a place in that collection; and for number, I am sure they were like autumn leaves, so that my back ached with stooping and my fingers with sorting them out.

其中有英国的金基尼、双基尼，法国的金路易，西班牙的杜布龙，葡萄牙的姆瓦多，威尼斯的塞肯，有最近一百年欧洲各国君主的头像，有古怪的东方货币，上面像是缕缕细绳、张张蛛网；有圆的有方的，有中间带孔的，好像可以串起来挂在脖子上。我估计差不多世界上每一种货币都被搜罗全了。至于数量，我相信大概跟秋天的落叶一样多，我总是弯着腰，手不断地整理着，一天下来弄得疲惫不堪。

English, French, Spanish, Portugese, Georges, and Louises, doubloons and double guineas and moindores and sequins, the pictures of all the kings of Europe for the last hundred years, strange Oriental pieces stamped with what looked like wisps of string or bits of spider's web, round pieces and square pieces, and pieces bored through the middle, as if to wear them round your neck - nearly every variety of money in the world must, I thin, have found a place in that collection; and for number, I am sure they were like autumn leaves, so that my back ached with stooping and my fingers with sorting them out.

其中有英国的金基尼、双基尼，法国的金路易，西班牙的杜布龙，葡萄牙的姆瓦多，威尼斯的塞肯，有最近一百年欧洲各国君主的头像，有古怪的东方货币，上面像是缕缕细绳、张张蛛网；有圆的有方的，有中间带孔的，好像可以串起来挂在脖子上。我估计差不多世界上每一种货币都被搜罗全了。至于数量，我相信大概跟秋天的落叶一样多，我总是弯着腰，手不断地整理着，一天下来弄得疲惫不堪。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！