发明授权
- 专利标题: Spinning apparatus, and apparatus and process for manufacturing nonwoven fabric
- 专利标题(中): 纺丝装置,无纺布的制造装置及方法
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申请号: US12473019申请日: 2009-05-27
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公开(公告)号: US07951313B2公开(公告)日: 2011-05-31
- 发明人: Yasuko Matsubayashi , Masahiro Amagasa , Yukio Kojima , Syuichi Murata
- 申请人: Yasuko Matsubayashi , Masahiro Amagasa , Yukio Kojima , Syuichi Murata
- 申请人地址: JP
- 专利权人: Japan Vilene Company, Ltd.
- 当前专利权人: Japan Vilene Company, Ltd.
- 当前专利权人地址: JP
- 代理机构: Heslin Rothenberg Farley & Mesiti P.C.
- 优先权: JP2008-139948 20080528; JP2008-154679 20080612; JP2008-204830 20080807
- 主分类号: D01D5/08
- IPC分类号: D01D5/08
摘要:
A spinning apparatus comprising one or more exits for extruding liquid, and an exit for ejecting gas, located upstream of the exits for extruding liquid, wherein the apparatus comprises a columnar hollow for liquid, in which the exit for extruding liquid forms one end of the columnar hollow; the apparatus comprises a columnar hollow for gas having the exit for ejecting gas; a virtual column for liquid, extended from the columnar hollow for liquid, is adjacent to a virtual column for gas, extended from the columnar hollow for gas; the central axis of the columnar hollow for liquid is parallel to the central axis of the columnar hollow for gas; and there exists only one straight line having the shortest distance between an outer boundary of the cross-section of the columnar hollow for gas and an outer boundary of the cross-section of the columnar hollow for liquid, is disclosed.
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