打纬是把纬纱打入上下两组经纱交会的地方(即织口cloth-fell),为排除纬纱在前后方向上的活动可能性准备条件。通过下一次开口，上下两组经纱的全部或局部互相交换位置,并加以固定。
v. battening
n. beating-up
adj. beat-up
misc. blow of the slay
打纬是由一个被称为钢筘的金属丝格栅完成的。
Beat -up is accomplished by the use of wire grate called a reed.
依据织造工艺对打纬运动的要求分析了连杆打纬机构。
This paper analyses the linkage beating-up mechanisms based on technical requirements of the bating-up movement for weaving.
最后，举例阐述了纬纱在打纬过程中，在织口处往复运动的经过。
Finally, an example is given to illustrate pick movement at cloth-fell during multiple beat-up operations.
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