• A round draw bead can prevent the forming of inner wrinkles.

    环形经常用来

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  • The paper suggested a draw bead model in which Bauschinger effect and incline of neutral layer were taken into account.

    建立了考虑板料中性偏移、包辛格效应因素拉延解析模型

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  • Proper layout of draw bead is one of the key ways on controlling forming quality of ram parts in automobile panel formation.

    合理布置延筋汽车覆盖件成形控制冲压成形质量主要手段之一

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  • Several key technologies were analyzed such as description of draw bead, establishing of performance evaluation, and orthogonal experiment.

    详细分析了其中项关键技术延筋描述性能评价指标建立和正交实验法确定训练样本。

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  • The application of equivalent draw beads to sheet forming blank design is studied and the ideal of blank design using revering method combined with equivalent draw bead is conceived.

    研究在板料成形毛坯设计中加入等效拉延进行计算毛坯设计方法,提出了利用反向方法结合等效延筋进行毛坯设计的设计思想。

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  • By the simulating analysis to CAE drawing software, adding draw bead restraining mold is applied on the area of deficient stretching, the eligible products are produced finally by die testing.

    经过CAE拉伸软件模拟分析,对于拉伸不足区域采用增加拉伸的方式,通过最终加工合格的零件。

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  • The complementary surface is built through the method of index of similar event , the position of draw bead and stamping direction and others process parameters are made certain at the same time.

    通过事例检索设定了工艺补充形状、拉延排布位置以及冲压方向工艺参数;

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  • The design of auto-body forming process commonly includes edge un-wrapping, choice of drawing direction, roughcast reckoning, design of addendum, adding the binder surface and setting the draw bead.

    覆盖工艺设计一般包括以下内容:翻展开、方向选择坯料估算、工艺补充面的搭建、压面的添加以及拉深筋的布置等等。

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  • This paper studied how to apply the equal effective draw-bead to blank design, put forward that the blank design should combine with the effect of the draw-bead.

    研究了等效拉延筋在板料成形毛坯设计中的应用提出利用反向方法结合等效拉延筋进行毛坯设计设计思想。

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  • They always ready to draw a bead on an errant public official .

    他们总是一个误入歧途官员作靶子…

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  • They always ready to draw a bead on an errant public official .

    他们总是一个误入歧途官员作靶子…

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