摘要
本文针对粗纱机在纺纱中脱圈的问题进行了讨论分析，对成形滑架进行理论分析和改进设计．从而解决了为防止纱线的脱圈而减少卷装容量和增加落纱次数这一矛盾．
The problem about speed frame slough－off in sptnning is discussedin this paper. The theorical analysis and modified design of building motion are given out. The problem that results in the decrease of pankage volum and increaseof doifingtime in order to avoid the yam slough－off 15 solved.
