查询词典 Punch

The draw ratio is the direct relationship between the draw punch and the blank edge—the greater the distance between the draw punch and the blank edge, the greater the resistance to flow, primarily because of the additional surface area of sheet metal clamped between the die face and the blank holder.

拉伸率直接体现在拉伸冲头和展开平板边缘之间的关系---拉伸冲头和展开平板边缘之间的距离越大，限制流动的阻力越大，主要是因为在压边圈和模具表面间有额外金属板表面被夹紧。试着用不同尺寸和外形的展开平板进行实验。

Be established in 1998, our factory is near by the high-new technical development estate, Jiangmen city, Guangdong province. Our factory is engage in a hardware punch products, mainly produce hydraulic drawing press , pipe bender, punch, lathe, milling and drilling machine, spot welding machine.

本厂创建于1998年，位于广东省江门市高新技术开发区附近，是一间以五金冲压制造为主的专业性厂家，主要生产设备有拉伸液压机、弯管机、冲床、车床、钻铣床、点焊机等加工设备，能够满足生产各类型产品的需要。

Because of the unique fitting mode of hydraulic drawing, early wrinkles of conical parts (very likely to wrinkle in ordinary deep drawing) fit orderly to punch under the action of counter pressure as the punch moves down ward, thus wrinkle-free parts can be obtained.

由于充液拉深方法独特的贴模方式，使普通拉深方法极易起皱的锥形件成形初期产生的皱随着凸模向下运动在对向液压的作用下顺次贴向凸模，从而可以得到无皱的零件。

When an elastic substrate in half-plane was subject to indentations by a rigid, flat-ended punch, a singular stress field and K-dominant region should arise adjacent to the punch edges. When the intensification of such singular stress fields reaches its critical value, fracture will take place on the surface of the contact boundary.

由于周期阵列刚性压头压在半平面弹性体的表面时，会产生周期的Ⅰ型奇异压应力场，该奇异应力场的应力集中达到一定程度时，即达到临界条件时，该奇异应力场所在的边界将开裂。

This paper, firstly, based on the main technology characters in the punch forming of our lorry, puts forward a question on the bottleneck of key technology during the punch forming of medium plate.

本文首先叙述我国铁路货车冲压成形的主要技术特点，指出了中厚板冲压成形关键技术所存在的瓶颈问题。

Furthermore, the forming die can realize single punch extrusion according to different die carriers and equipment, double punch extrusion in opposite directions, as well as the extrusion of the helical cylindrical gear with big helix angle.

本发明结构简单，易于制造、安装，可根据不同模架和设备实现单个冲头挤压，也可实现两个冲头对向挤压；可以实现大螺旋角齿轮的挤压；成形力小，下料精度要求低。

Main processing workpieces for: plastic mold connector (FPC, USB, FFC, PPC, SATA, etc.) on the use of various high-precision needle PIN, Inserts and hardware module on the use of tungsten steel punch, forming punch (the Quartet, hexagonal, ellipsoid, etc.).

主要加工工件为：连接器塑胶模(FPC、USB、FFC、PPC、SATA等)上使用的各种高精密PIN针、镶件和五金模上使用的钨钢冲头、成型冲头。

Fidelity Precision tungsten steel main products: tungsten steel punch, tungsten steel liner sets, forming punch, flat thimble, precision rod, tungsten steel book strip, inserts, tungsten carbide drawing die, shrink tube mold, Jian Kou mold, fire nozzle, tungsten steel knife, tungsten steel blank, tungsten steel box, and other precision parts.

富达精密钨钢主要产品：钨钢冲头、钨钢衬套、成型冲头、扁顶针、精密圆棒、钨钢簿长条、镶件、钨钢拉深模、缩管模、剪口模、射咀、钨钢刀、钨钢毛坯、钨钢方块等精密配件。

Ninghai County-Machine Tools Co., Ltd will be located in the East China Sea coast, at Ninghai County of Ningbo City bridge-zone and strategic location, convenient traffic, the company founded in 1992, over the years by the unremitting efforts of all staff, has now become a professional Production vehicles, motorcycles, the shock absorber system tools, metal stamping parts enterprise products, the company covers an area of 8,600 square meters and annual production capacity of 50 million yuan, with 16 million yuan in fixed assets, the company has modern factories and advanced standard equipment: 315 Tons of hydraulic presses and machine, punch 200 tons, 125 tons more than a punch, such as Taiwan, 63 tons and 40 tons of press, and so on more than 30 Taiwan, Taiwan more than 10 milling machines, automatic tapping machine and manually tapping machine more than 10 Taiwan, automatic drilling And manual drill more than 10 Taiwan, CA6140 lathes, grinders, radial drilling machine, CO2 gas protection welder, spot welding, and so more than 10 Taiwan, more than 60 meters lathe Taiwan, the company focus on new product technology development, equipment updates.

宁海县必强机械工具有限公司地处东海之滨，位于宁波市宁海县桥头胡开发区内，地理位置优越，交通便捷，公司创建于1992年，多年来经全体员工不懈努力，现已成为一家专业生产汽车，摩托车，减震器系统工具，金属制品冲压件企业，公司占地面积8600平方米，年生产能力5000万元，拥有固定资产1600万元，公司拥有现代化标准厂房和先进设备，：315吨冲床及液压机，200吨冲床，125吨冲床等十余台，63吨及40吨冲床等三十余台，铣床十余台，自动攻丝机及手动攻丝机十余台，自动钻床及手动钻床十余台，CA6140车床，磨床，摇臂钻床，CO2气体保护焊机，点焊机等十余台，仪表车床六十余台，公司注重新产品技术的开发，设备的更新。

Ningbo World-metal stamping machinery is Taiwan's veteran peripheral manufacturers, professional manufacture and sale of peripheral automation punch line equipment, including air Tape feeder, high-speed roller Tape feeder, electronic control Tape feeder plane, terminal or feeder, NC Wheel Tape feeder, rack Correction of the machine, precision-corrected, microcomputer dead-detection, Die security detection devices, photoelectric Guarding hand, high-speed punch at NC computer speakers and precision, such as whole-Tape feeder.

宁波世庆五金机械是台湾老牌冲压周边厂家，专业制造与销售冲床周边自动化系列设备，包括空气送料机、高速滚轮送料机、平面电子控制送料机、端子收料机、NC滚轮送料机、料架兼矫正机、精密矫正机、微电脑下死点检出器、模具安全检出装置、光电护手、高速冲床隔音箱及NC电脑精密整平送料机等。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。