crimper

Research on Preparation of Poly(ether-ester)/polypropylene Self-crimping Fibers and its Performance;

聚醚酯/聚丙烯纤维的制备及其卷曲、收缩性能研究

Affection of wool crimp to property of processing yarns and clothes;

羊毛卷曲对加工及产品性能的影响

Improvement in crimpability of PAN staple fiber;

改善腈纶短纤维卷曲性能的研究

The main causes of curl problem of the newsprint producing on Yueyang mill's PM8 OptiConcept high speed paper machine are analyzed,and the solutions are presented.

对岳纸优化概念高速纸机(#8机)生产新闻纸的卷曲问题进行了分析,并对新闻纸卷曲的成因及解决方法作了介绍。

The parameter λ is defined as chip-tool contact ratio by which the lever of the chip curl can be determined.

分析了Lee—Shaffer刚塑性滑移线场切削模型的不足 ,强调切屑形成过程中存在加工硬化 ,据此建立了基于线性强化弹塑性材料的切屑卷曲模型 ,定义了衡量切屑卷曲程度的参数———刀—屑接触长度比λ,并通过切削试验对新的切屑卷曲模型进行了验证。

This paper introduces some basic principles of the measurement of fiber shape parameters such as length and length distribution, coarseness, curl index and kink index.

介绍了造纸用纤维和纸浆中纤维形态参数（长度、粗度、卷曲、扭结等） 的意义及自动测量原理、测量方法， 并介绍了纤维形态参数在制浆造纸工业生产与控制中的应用前景。

An Investigation on the Mechanism of Chip Natural curling;

切屑自然卷曲机理的探索

The impact experiment and theoretical analysis of axial splitting and curling of steel tubes is reported in this paper.

报导了钢管撕裂卷曲变形的冲击实验研究和理论分析。