The radial load which is hard to measure is obtained through simulation in practice, and a new method to shorten the roller mould design period is…
将有限元数值模拟方法引入异型棒线材的辊模拉拔中，为缩短辊模设计周期提供了新的方法。
Structure: by the cylinder roller mode, even is the core of bronze and mutual into plastic mould, also can avoid all sorts of bending deformation.
结构：辊模由钢筒芯构成，即便覆盖有互交式青铜和塑料模，也能避免各种弯曲变形。
Manufacturing dustproof cap of bearing and roller in composite mould are introduced.
介绍了用复合模生产轴承及滚轮防尘盖的过程。
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