螺旋形針,它的工作段是像螺紋一樣的旋轉(zhuǎn)體。這様可以使針刺阻力分布均勻,延長刺針夀命,減少對織物表面的幹?jǐn)_,提高針刺機維量。
The working part is made into spiral shape, which can make the resistance distribution more uniformly, prolong the needle’s life, reduce the interference on the surface of the fabric and increase the quantity of fibers punched.
土工布,濾材,地毯,人造革,汽車內(nèi)飾 等各種無紡布生產(chǎn)的需要