Sampling the common problems in spinning process,spinnning performance of the cot and apron should be in conformity with the draft philosophy and develops in direction of cotton spinning technique.

• 举例说明纺纱应用技术中存在的问题,强调胶辊、胶圈的纺纱性能应遵循牵伸原理,其应用技术应符合棉纺工程技术的发展方向。