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.
通过异形喷丝板的设计及特殊纺丝和后拉伸工艺生产了闪光扁平涤纶短纤维。
Shine and flat polyester staple fiber was produced by using profiled spinneret and special spinning and drawing process.
论述了异形喷丝板设计的技术关键条件和异形纤维开发中各种纺丝条件对纤维异形度的影响。
The key technical conditions for the design of shaped spinneret plates and the influence of various spinning conditions on fiber modification ratio during the shaped fiber development are discussed.
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