发明申请
- 专利标题: Adjustable air shield for skewed godet rolls
- 专利标题(中): 可调式防风罩,适用于倾斜的导丝辊
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申请号: US11658781申请日: 2004-07-30
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公开(公告)号: US20090194899A1公开(公告)日: 2009-08-06
- 发明人: Mach A DeBenedictis , Charles E. Justis, Jr. , Hannelore Beermann Williams
- 申请人: Mach A DeBenedictis , Charles E. Justis, Jr. , Hannelore Beermann Williams
- 申请人地址: US DE Wilmington
- 专利权人: Invista North America S.A. R.L.
- 当前专利权人: Invista North America S.A. R.L.
- 当前专利权人地址: US DE Wilmington
- 国际申请: PCT/US04/24824 WO 20040730
- 主分类号: D01D5/12
- IPC分类号: D01D5/12
摘要:
The present invention relates to an adjustable air shield for skewed godet rolls. The air shield can be any blocking type plate with or without perforations. Furthermore, these air shields may be placed in close proximity to the pair of skewed, relax rolls in the relax zone of a fiber producing process. The plates are positioned on the inside of the threadline so that the airflow is substantially reduced around the threadline on the skewed rolls. The preferred embodiment of the present invention is one or more skewed godet rolls in the relax area of the fiber production process with air shields positioned on the inside of the fiber string up (threadline) between the pair of skewed rolls, such that the gap between any roll and any air shield is uniform and constant.
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