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公开(公告)号:US06284174B1
公开(公告)日:2001-09-04
申请号:US09424954
申请日:1999-12-06
申请人: Kunihiko Ueda , Toshio Nishitani , Hiroki Furuta , Teruaki Saijo , Kanji Saito , Hiroshi Kato , Hiroshi Ohtani , Shinji Shimizu , Koji Hashimoto
发明人: Kunihiko Ueda , Toshio Nishitani , Hiroki Furuta , Teruaki Saijo , Kanji Saito , Hiroshi Kato , Hiroshi Ohtani , Shinji Shimizu , Koji Hashimoto
IPC分类号: D01D110
摘要: A melt spinning pack, including a pack case, a spinneret having many spinning holes positioned at the bottom of the case, a pack cap having a polymer introducing hole at the center positioned at the top of the case, and a flow arranging plate having many flow arranging holes with restricted portions reduced in cross sectional area compared to the inlets of the holes positioned between the spinneret and the pack cap, satisfying the requirement that the contraction percentage R be 50% or less, respectively contained in the case.
摘要翻译: 一种熔融纺丝组件,包括一个包装盒,一个具有位于壳体底部的许多纺丝孔的喷丝头,一个在壳体顶部位于中心位置处具有聚合物引入孔的包装盖,以及具有许多 与位于喷丝头和包装盖之间的孔的入口相比,具有限制部分的横截面积减小的流动分配孔满足分别包含在壳体中的收缩百分比R为50%或更小的要求。