The needle-punched nonwoven filter material has been applied in many fields, and its development is rapid.
非织造过滤材料以其优良的性能获得了日益广泛的应用。
Needle-punched nonwoven fabrics have big market potential for their unique properties and wide applications.
针刺非织造布产品由于性能独特、用途广泛而有着良好的市场前景。
Nonwoven needle-punched filters with simple process and high filterability find favour with people increasingly.
非织造针刺滤料因其加工简便，除尘效率高而日益受到人们的青睐。
The difference between spunbonded nonwovens needle-punched process and short fiber needle-punched process is introduced in the paper.
介绍了纺粘法非织造布针刺生产工艺与短纤针刺工艺的不同。
With the treatment of PSA needle-punched nonwoven fabric in the sulphuric acid solution, the broken strength of PSA fiber decreases slightly and the fineness of PSA fiber gets smaller.
芳砜纶针刺非织造布经过硫酸溶液处理后，纤维断裂强度略有下降，纤维线密度减小； 非织造布的尺寸稳定性很好，而其断裂强力却有明显增加。
Needle punched fabrics can be made, however, that resemble loop - pile, velour and velveteen structures.
但是针刺非织造布的表面可以仿效毛圈绒头、绒织物及平绒的结构特点。
Two key questions in test running homemade PET spunbonded needle punched nonwovens production line are introduced in the paper. Method to solve these key questions are explained.
介绍了国产聚酯纺粘针刺非织造布生产线生产调试过程中的两个关键问题，说明了调试过程关键问题的解决办法。
This has to be able to be needle punched.
这必须是能够被针刺。
The superposed structure has needle punched polyester wool as bottom layer, polyethylene film as the middle layer and hot rolled non-woven polyester fabric as the upper layer.
叠合结构为聚酯针刺棉为底层，聚乙烯膜为中层，聚酯热轧无纺布为上层；
The superposed structure has needle punched polyester wool as bottom layer, polyethylene film as the middle layer and hot rolled non-woven polyester fabric as the upper layer.
叠合结构为聚酯针刺棉为底层，聚乙烯膜为中层，聚酯热轧无纺布为上层；
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