针刺系统对针刺成品质量的影响

Effects on the quality of needle punching finshed product

分析了针刺系统中纤网喂给机构的形态、布针的方法以及针板的运动形式对针刺成品质量的影响。通过传统的垂直针刺形式与椭圆形针刺形式的对比,说明椭圆形针刺形式可明显地降低针刺过程中纤网的伸长率,有利于改善纤网的均匀性,提高成品的质量。

This paper mainly analyzes the effects on the quality of needle punching finished product in the needle-punching system, which are caused by the form of feeding machanisms, the method of arranging needles and the motion form of the needle boards, ect. Through comparing with the forms of vertical needling and elliptical needling, it shows that the form of the latter may reduce elongation and be beneficial to improve uniformity of the web in needling process, such can improve the effects of products quality.