软胶辊的发展必须以高弹性为前提,否则会产生塑性变形,破坏胶辊的圆整度,必然给纱条带来较强的规律不匀(机械波),破坏纱条条干均匀度。高弹性一般要求胶辊圆整度好,细纱前胶辊偏心应小于0.01毫米。胶管制造技术现采用冲击弹性等数据表示其弹性优劣。在纺纱工艺性能涉及胶辊应用技术方面,可采用瞬时动态圆整度和抗弹性疲劳时效两个特性指标。
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