1) forward and backward drawing
正反拉伸
1.
The problems occurred in the course of setting and testing the progressive die with forward and backward drawing processes are introduced.
介绍了带有正反拉伸工序的级进模在试模过程中遇到的问题,详细分析了问题产生的原因并提出了解决的办法,对带有正反拉伸工序的级进模设计提供了经验。
2) anti-stretching correction
反拉伸校正
3) forward and backward compound drawing die
正反拉伸复合模
1.
Through the technological calculation of the wind wheel and the analysis of the exerted force, stress and metal flowing status when drawing forward and backward, the forward and backward compound drawing die was designed and improved in its structure, which ensured the requirement of the part dimensions and eliminated some defects such as the material thickness becoming thinner.
通过对风轮本体的工艺计算及正反拉伸复合时的受力、应力及金属流动状态进行分析 ,设计并改进了正反拉伸复合模的结构 ,保证了零件尺寸要求 ,消除了料厚变薄等缺
4) resistance to drawing
反拉伸
5) reverse-draw
反向拉伸
6) reverse redrawing dies
反拉伸模
补充资料：视正反斜证
视正反斜证 视正反斜证 证名。系指视正直之物为歪斜状的病证。见《证治准绳·杂病》。又有视斜物反为正者，称为视斜反正。本病系由阴阳偏胜，神光欲散所致。参见目妄见条、视惑条。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条