A272型并条机牵伸罗拉工艺握持长度的计算方法  

A Calculating Method of Technological Gripping Length for Drafting Roller on A272 Drawing Frame

作　　者：郑绍周 

机构地区：[1]青岛第八棉纺织厂

出　　处：《棉纺织技术》1990年第2期9-12,共4页Cotton Textile Technology

摘　　要：本文以A272型并条机为例,介绍了三上四下曲线牵伸和三上三下压力棒牵伸的罗拉握持距离计算公式,对工厂计算这两种牵伸型式的罗拉握持距离提供了精确的计算公式和简便的近似计算公式。Taking A272 drawing frame as an example, the paper shows a calculatingformular of gripping length for three over four curvilinear draft and three overthree pressure bar drafting roller, and puts forward an accurate calculating anda simplified appoximative one for the calculation of gripping length of the twodrafting system.

关 键 词：A272型并条机 罗拉握持距 计算法 

分 类 号：TS112.224[轻工技术与工程—纺织材料与纺织品设计]