Study on Test of Improving the Service Life of Thread Rolling Die by Vacuum Heat-treatment
真空热处理提高滚丝轮寿命试验研究
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Study on the Thread Profile of Self-tapping Screw and the Design of Round Thread Rolling Die
自攻螺钉用螺纹牙型及圆滚模设计探讨
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通过对饮水机过滤盖的结构分析，指出了该产品模具设计中常出现的问题，并有针对性地设计了一种采用拖板机构辅助螺纹抽芯的模具结构。
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Effects of die tapers on forming and stress parameters of INSIDE-THREADED pipe cold drawing
模具锥角对冷拔内螺纹管成型及力能参数的影响
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industry: thread tools; common thread tap; die; tap wrench; hinge plate; cutting;
所属行业：螺纹刀具；普通螺纹丝锥；板牙；丝锥扳手；铰板；切削加工；；
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industry: tap die set; die; tap wrench; common thread tap; pipe thread taps; portfolio tools;
所属行业：丝锥板牙套装；板牙；丝锥扳手；普通螺纹丝锥；管螺纹丝锥；组合工具；；
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In the design of die casting die screw thread screw thread unloading is a difficult point.
铸件螺纹脱模是压铸模设计的难点之一.
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