Main topics investigated formerly in sheet metal press forming technology are breakage and crease.
在板材冲压成型技术中，以前的主要研究课题是破裂和起皱问题。
Viscous pressure forming (VPF), a recently developed process, is an advanced approach in sheet metal forming.
粘性压力成形技术是金属板材成形领域里新近出现的一种先进的加工工艺。
Part shape error due to springback is one of most important manufacturing defect in sheet metal stamping process.
回弹是金属板料冲压中的主要缺陷之一，它可以通过修正模具形状加以解决。
Since conical part is one of the typical curved parts in sheet metal drawing, research on it has actual significance.
圆锥形零件是曲面类零件拉深成形中较为典型的零件之一，对其充液成形的研究具有实际意义。
Springback is an inevitable problem in sheet metal stamping forming, and is the research hotspot and difficulty in this field.
回弹现象是车辆覆盖件冲压成形中不可避免的问题，也是该领域研究的热点和难点问题。
The strategy of variable blank holding force is an effective measure for the springback control in sheet metal forming processes.
变压边力策略是在冲压件成型中控制回弹的一种有效措施。
Springback is an inevitable and universal phenomenon in sheet metal forming, which may affect the tolerance and final shape of stampings.
回弹是板材成形过程中不可避免的一个普遍现象，直接影响到冲压件的尺寸精度和零件最终形状。
Springback is a common phenomenon in sheet metal forming, caused by the elastic redistribution of the internal stresses during unloading.
回弹是卸载过程产生的反向弹性变形，是板料冲压成形过程中存在的一种普遍现象。
In sheet metal, drawing is a process of forming flat sheet metal into hollow shapes by mean of a punch that causes the metal to flow into the die cavity.
在板金上，拉伸是一个通过冲床将平板金属冲入模腔拉成中空形状工件的工艺过程。
Many parts are made of sheet metal in sheet metal product, this framework can both decrease the weight of the equipment and reduce the cost of manufacture.
钣金产品中许多结构零件都是采用金属薄板制成的，这种板式结构既可减轻设备的重量，又可降低加工制造的成本。
LOTO sheet metal production (Shanghai) Co., Ltd. is specialized in sheet metal processing joint venture, located in Jiading District in Nanxiang Hi-Tech Park.
乐图钣金制作(上海)有限公司是专业从事钣金加工的合资企业，位于上海市嘉定区南翔高科技园区内。
In sheet metal forming, the springback can affect the precision of the formed part directly, and some approaches must be used to minimize those undesirable effects.
它直接影响弯曲件的成形精度，因此需要设法减小其对弯曲成形精度的不利影响。
The design of drawing process for automobile panel is called as design "black box"in sheet metal forming domain, while the die-face design of drawing die is the key part.
汽车覆盖件拉延工序设计被称为薄板冲压成形领域的设计“黑箱”问题，而拉延模型面设计是其中的核心内容。
In sheet metal forming fields, the final shape of part is commonly controlled by the springback after stamping, so the springback problem is the hotspot of research all the time.
在板料成形领域，零件的最终形状往往取决于成形后的回弹，所以回弹问题一直是研究的热点。
Wrinkling and fracture are the major defects in sheet metal forming, and the blank-holder force(BHF) is an important technologic parameter controlling the forming of sheet metal.
在板材成形中，起皱和拉裂是主要缺陷，而压边力是控制板材成形的重要工艺参数。
It is concluded that the total strain theory can be used as a substitute for the incremental strain theory to analyse the force and deformation in sheet metal deep-drawing process.
结果表明，全量理论可代替增量理论分析、计算拉延成形过程的力和变形等。
Optimal design of bending sequence is the key link in sheet metal free bending process planning, and it has important influence on simplifying operation and bending precision guarantee.
折弯工序的优化设计是板金自由弯曲工艺规划的关键环节，对简化加工过程、保证折弯精度有重要影响。
According to the electromagnetic wavetransmitting equation in good conductor, get the eddy currents 'heating power in sheet metal, then some factors that affect heating power are discussed.
根据良导体中的电磁波基本方程，导出了针对金属薄板涡流的热功率公式，讨论了影响其热功率的因素，对电磁加热的实际应用有一定的意义。
For the simulation accuracy of springback problem in sheet metal forming, the effect of punch virtual velocity and sheet virtual density on the sheet strain energy was studied in this paper.
针对板料成形回弹精度问题的数值模拟，从理论上分析了凸模虚拟速度和板料虚拟密度对薄板变形能的影响。
The word in Hebrew is something that's been beaten out, like a metal worker would hammer out a thin sheet of metal.
在希伯来语中，这个词就是被锤平的意思，就像金属工人用锤子把金属锤成一块薄片。
In 2004 I visited one that used to make refrigerators. Its workers had stripped it of everything valuable, then torched it so thoroughly that the warehouse was a sculpture of buckled sheet metal.
2004年，我到访了一家生产冰箱的工厂，工人们拿走了一切值钱的东西，然后放火烧了整座工厂，烧剩的厂房成了一座由金属片搭成的雕塑。
At night, hundreds of men and boys sleep in a huge sheet-metal shed like this one, packed mattress to mattress.
到了晚上，数百名男人和男孩子挤在一所巨大的铁皮房子里，睡在挨在一起床垫上。
When I got home, we helped a group of unemployed sheet-metal workers set up businesses and cooperate in cost-sharing and marketing as I had observed Italian leatherworkers and furniture makers doing.
回国之后，我们帮助一群失业的铁皮工人创业，使他们分担成本和市场营销花费，就像我观察到的意大利皮匠和家具制造商所做的那样。
Today, B&J specializes in welding, machine parts and precision sheet metal work.
如今，B&J公司专门从事焊接、机械零件和精密钣金业务。
Fifty years later, lasers are a staple in everything from astronomy, surgery and DVD players to cutting sheet metal.
五十年后，激光的用途遍及天文学、外科手术、DVD播放器到金属切割。
There were the electricians, the sheet-metal workers, the carpenters and the pilots in their star-spangled ties.
电工、钢板工人、木工和飞行员都西装笔挺，领带星光闪耀。
In the technique, the functions such as choosing forming path and sectional forming for sheet metal, which can't be realized in traditional method, can be implemented easily.
多点柔性成形是一种先进的金属板材成形技术，这种成形方法能够实现成形路径选择、分段成形等传统成形方法无法实现的功能。
The buildings have a structural frame made of galvanized steel and are clad in corrugated sheet metal painted black.
建筑采用了镀锌钢制成的结构框架，并且框架都包裹上了黑色波纹金属板。
The buildings have a structural frame made of galvanized steel and are clad in corrugated sheet metal painted black.
建筑采用了镀锌钢制成的结构框架，并且框架都包裹上了黑色波纹金属板。
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