Application Development and Research of PTFE Fiber Compound Needle Felt 聚四氟乙烯纤维复合针刺毡滤料的研发与应用
More suitable for swiftly sewing lower anti-hot composite fiber, HR silicon oiling mechanism can decline needle bars temperature, avoiding thread breakage, clothing melting. 采用HR硅油装置,使用耐热性较差的合成纤维也可用于高速缝纫,同时降低机针温度,防止断线和布料的融化。
Felt can be made of natural down fiber blended with other fibers by means of needle punching process, then have a composite of a new thermal insulation material with PTFE film. 将羽绒与其它纤维混合通过针刺工艺加工成絮毡,再与PTFE膜复合成新型保暖材料。
The dependences of the microstructure and other properties of the composites on the distribution manner of fiber such as both2D fabric and needle punching felt were investigated. 研究了二维织物和针刺毡等纤维排布方式对复合材料显微结构和物理以及力学性能的影响。
That the average coefficient of friction of short fiber C/ SiC, low density needle punched C/ SiC and high density needle punched C/ SiC composites are 0.28, 0.28 and 0.42, respectively; 短切纤维C/SiC、低密度针刺C/SiC与高密度针刺C/SiC复合材料的平均摩擦系数分别为:0·28,0·28与0·42;
Methods The plasma was collected by using the automated plasma collector with an innovating PES hollow fiber membrane plasma separator incorporated into a plasmapheresis device, using single needle. 方法聚醚砜中空纤维膜血浆采集滤器与血浆分离机配套使用,采用单针方式,实现自动采集血浆。
Objective The diagnostic efficacy of fiber bronchoscopy and percutaneous needle biopsy on peripheral lung lesions was studied. 目的研究纤支镜和经皮肺活检对肺外周病灶的诊断价值。
Study on the Sewability of Ultra-Fine Fiber Fabric ── the Reason of Large Needle Holes Given and the Solution 超细纤维织物的缝纫性能研究&针眼孔洞产生原因及防止措施
Meanwhile, the non-flame property of the fiber compound plates is studied through the method of the needle felt flame retardant agent solute impregnation process. 与此同时,采用对针刺复合毡溶液浸渍阻燃的方法,对此种纤维复合材料的阻燃性进行了研究。
It has been successfully applied in the fields of high-performance carbon fiber, needle coke used for ultrahigh power electrode, anode of rechargeable lithium-ion batteries, activated carbon with super-high surface area, catalyst supports and carbon foams. 它在高性能炭纤维、超高功率电极用针状焦、锂离子二次电池负极、超高比表面积活性炭及催化剂载体、泡沫炭等领域得到了较好的应用。
Secondly the fiber layer of furnace top should be treated with portable needle machine. 二是使用便携式针刺机对炉顶纤维层进行针刺处理。
Flame retardant property of jute/ polypropylene fiber needle felt 黄麻/聚丙烯针刺毡的阻燃性能
Application of optic fiber sensor to measuring the needle displacement of oil injecter 光纤位移传感器在喷油器针阀升程测量中的应用
Finally, we determined the fiber diameters depend on the needle diameters and the hollow structures affected by ion concentration. 最终确定,纤维直径取决于针尖直径的影响,而中空结构受离子浓度等条件的多重影响。
According to the material properties and end-use of non-woven fabric, the first process procedure is: mix Jute and polyester fiber → carding → needle punch. 根据原料的性质及非织造布的最终用途,第一种工艺程序为:黄麻与涤纶混合后梳理成网→交叉铺网→针刺加固。