How to promote the lateral grip strength of polyurethane casters, polyurethane casters is one of the important spun yarn drafting device designed equipment, its performance is closely related to the yarn quality. Don't deal with lugs can improve the low hardness and high elastic yarn, has now been recognized textile enterprise, is widely used in the production, are mostly under 30 mm, below we aimed at the characteristics of spinning and the effect of large diameter polyurethane casters to introduce analysis,. Because the iron in the process of rotary pressure effect will produce deformation, in a kind of spinning is held to ensure the stability of the draft, just have good resilience, and weak sex requirement tire smaller permanent opening of shape, under the same pressure of large diameter roller has good elasticity, and Laura arc contact area is large, the friction industry to expand, the floating area, strong control of floating fibers, is advantageous to the variable speed point jaw forward focus on comparison of vibration absorption, Laura groove can be reduced or dust miscellaneous cause fluctuations, make the tire lateral uniformity improve grip strength, is helpful to control the movement of the article to the edge of fiber. Large diameter to draft of the roller article must be fully, uniform and stable grip, make draft status improved, thus to improve yarn quality. Of large diameter roller before impulse is bigger, so the twist triangle decreases, and lower the secco yarn breakage. In addition, large diameter roller is helpful for heat dissipation, wear-resisting, which can lengthen the back of the roller mill cycle, prolong service life, reduce the waste of equipment. How to improve the pu castor lateral grip force, more news and information about pu castor please click: hynews / 183. html