bare spindle

The spinning process of hollow spindle differential-twist wrapped yarn is briefly stated, furthermore the influence of wrapping twist and re-twist on the properties of hollow spindle differential-twist wrapped yarn is discussed.

简述了空心锭子差捻包缠纱的成纱过程,论述了空心锭子差捻包缠纱的包缠捻度、加捻捻度对纱线性能的影响。

Critical speeds and mode shapes , as well as bearing force of a hollow spindle are analysed by using transfer matrix method.

采用传递矩阵法分析了某空心锭子的临界转速及强迫振动时的轴承受力,讨论了锭子结构参数、纱管和纱线质量对锭子临界转速的影响。

Critical speeds of modern high-speed hollow spindle are calculated, and the influences of main structural parameters upon critical speed are also studied using component mode synthesis method.

采用子结构模态综合法计算了新型高速空心锭子的前二阶临界转速,讨论了空心锭子主要结构参数临界转速的影响,提出了适应不同工作转速的空心锭子结构参数选择范围。