It can be realized by reasonably setting the heald frame height of air jet loom by depending on the different form of the shedding and the different step of the weft insertion.

• 根据不同的开口形式及在引纬过程中不同的阶段对综框高度的要求，进行合理的综框高度设定。降低纬向停台，提高开台效率。