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- sheet forming quality 纸页成形质量
- The defected springback exits widely in metal sheet forming,which influences the shape quality of products. 回弹是板料冲压成形中普遍存在的现象,它的存在影响了零件成形的质量。
- A structural material made of wood fragments, such as chips or shavings, that are mechanically pressed into sheet form and bonded together with resin. 碎料板由碎木,如木屑或创花制成的一种结构材料,用合成树脂粘合在一起并用机器压成板状
- Sheet forming is an appropriate method to produce lighter and thinner magnesium alloy parts. 摘要用板料成形的方法对变形镁合金进行加工可以制造更薄更轻的零件,符合轻质化的发展趋势。
- Tool paths are moving trace of tool in space in the process of Single point incremental sheet forming. 在单点渐进成形技术中,刀具路径是加工时刀具在空间中的运动轨迹。
- The gap between the tube blank top tray and intermediate bed slider face influences the tube forming quality greatly. 管坯顶盘与中间床身滑轨工作面之间的间隙很大程度上影响着待轧钢管的成型质量。
- If the fabric forming system is weaving or warp knitting, some or all of the yarns forming the fabric are presented in sheet form. 如果采用机织或经编工艺生产织物,部分纱线(指机织)或全部纱线(指经编)要以片纱方式供应。
- In this paper, the use of drawbead and measures of improving forming quality of autobody panels have been discussed. 本文首先探讨了提高汽车覆盖件成形质量的措施,阐述了冲压成形中 压埂的使用。
- And it presents two popular schemes to model the sheet forming process: the mechanics approach and the mapping approach. 介绍了模拟二维纺织复合材料成型过程的两种模型:力学模型和数学模型。
- The addendum surface design has great effects on the forming quality to automotive panel. 工艺补充面设计的合理性,是保证覆盖件成形质量的重要条件。
- It has been proved effective in the example.This will be signification to improve the application of CAE in sheet forming. 通过算例分析效果很好,对于提高冲压CAE软件的实际应用能力有重要意义。
- A structural material made of wood fragments,such as chips or shavings,that are mechanically pressed into sheet form and bonded together with resin. 碎料板由碎木,如木屑或创花制成的一种结构材料,用合成树脂粘合在一起并用机器压成板状。
- The spring back is an inevitable question in the bush forming process, which has great influence on the forming quality of bushes. 摘要回弹是轴套成形过程中一个无法避免的问题,对于轴套的成形质量有至关重要的影响。
- Unstable mold temperature will damage to the forming quality,SMC\SMY can guarantee accuracy within proper mold temperature. 不稳定的模具温度会影响成型品质,SMC\\SMY能精确的控制模具在适当温度内。
- Exhibits characteristics on the last interna-tional sheet forming technique exhibition of20th century and developing tendency of plate equipment have been introduced. 介绍了20世纪末的最后一届(第16届)国际板材成型技术展览会上的展品特点及钣金设备发展动向。
- The results of these simulation have a great meaning for the optimize design of the bendable roller bending equipment and sheet forming process in practice. 模拟的结果对可弯曲辊卷板成形设备的优化设计以及实际板材成形过程都有重要意义。
- How to predict the shape of products after forming, and design the required punch-die surface to compensate springback is a difficult problem in the metal sheet forming industry. 如何准确的预测回弹后零件的形状、设计出准确的型面以补偿回弹,在目前还是国内外模具行业中的难题。
- The paper puts forward a reconfigurable sheet forming die, it is constructed with detached poles.The die can be reconfigured for variable surfaces of die with "Variant heads". 提出了一种可重构的板料冲压成形模具,其使用若干个离散的可伸缩的压杆组合成模具体,通过更换与板件局部形状相似的冲压头和调节压杆的伸缩量构成模具成形面,以适应成形板件的形状。
- The predicted values were in accordance with the experimental results.So an effective measure for foreseeing and controlling the forming quality of the process was provided. 实验结果与预测值吻合良好,从而为预测和控制该工艺成形质量提供了有效的手段。
- The pre-Qin aristic cultural relics are at the first place in Chinese archeological history for their high value and good form quality. 先秦时期出土的艺术文物,其价值之高、形质之精,堪称中国考古史之首。