
基本信息:
- 专利标题: Method for heating crimped fibres
- 专利标题(中):法尔森和达德霍夫斋月生产者Verfahren zum Heizen vongekräuselten
- 申请号:EP91304956.5 申请日:1991-05-31
- 公开(公告)号:EP0459826A1 公开(公告)日:1991-12-04
- 发明人: Duffy, Joseph James , Potter, Jerry Fuller , Roth, Elwood Allan , Samant, Kalika Ranjan , Todd, Maurice Cornelius
- 申请人: E.I. DU PONT DE NEMOURS AND COMPANY
- 申请人地址: 1007 Market Street Wilmington Delaware 19898 US
- 专利权人: E.I. DU PONT DE NEMOURS AND COMPANY
- 当前专利权人: E.I. DU PONT DE NEMOURS AND COMPANY
- 当前专利权人地址: 1007 Market Street Wilmington Delaware 19898 US
- 代理机构: Jones, Alan John
- 优先权: US532847 19900601; US682331 19910411
- 主分类号: D02G1/12
- IPC分类号: D02G1/12 ; G01N33/36
摘要:
A method of producing crimped tow by continuously feeding a tow against an adjustable counter pressure means; the tow is maintained at an average predetermined thickness and steam enters the chamber and is exhausted from the chamber in a manner to provide uniform heating of the tow to provide a fiber that is uniformly annealed as determined by measuring light reflectance for yarn dyed with a structural sensitive Milling Blue "B" dye or shrinkage uniformity determined by thermal analysis.
摘要(中):
一种通过将丝束连续地供给可调节的反压装置来生产卷曲丝束的方法; 丝束保持在平均预定厚度,并且蒸汽进入腔室并且以这样的方式从腔室排出,以提供丝束的均匀加热,以提供均匀退火的纤维,如通过测量用结构纱染色的纱线的光反射率所确定的 敏感的研磨蓝“B”染料或通过热分析确定的收缩均匀度。
公开/授权文献:
- EP0459826B1 Method for heating crimped fibres 公开/授权日:1996-01-31
IPC结构图谱:
D | 纺织;造纸 |
--D02 | 纱线;纱线或绳索的机械整理;整经或络经 |
----D02G | 纤维;长丝;纱或线的卷曲;纱或线 |
------D02G1/00 | 制造卷曲的纤维、长丝、纱或线,给其以潜在特性 |
--------D02G1/12 | .采用填塞箱法 |