用自行设计的喷丝板，在单孔纺丝机上纺得了中空沥青纤维，文中讨论了这种喷丝板的设计原理。
With a special made spinnerette, hollow pitch fibers were welt and spun, the basic design principals of this spinnerette were discussed in this work.
纺粘法纤维取向度比熔喷纤维高，纤维均匀。
Spunbonded fiber has more even fiber diameter and higher molecular orientation than that of melt blown fiber.
讨论了熔喷和纺粘工艺对聚丙烯纤维结构特性的影响。
This paper also discussed the effect of melt blown process and spunbonded process on polypropylene fibers' structural characteristics.
讨论了熔喷和纺粘工艺对聚丙烯纤维结构特性的影响。
This paper also discussed the effect of melt blown process and spunbonded process on polypropylene fibers' structural characteristics.
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