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公开(公告)号:US06944968B2
公开(公告)日:2005-09-20
申请号:US10659569
申请日:2003-09-10
Applicant: John C. Cleary , Michael C. Davis , Todd A. McCoy , Edgar N. Rudisill
Inventor: John C. Cleary , Michael C. Davis , Todd A. McCoy , Edgar N. Rudisill
CPC classification number: F26B13/30 , D04H3/14 , D04H3/147 , D06C7/00 , D06M13/53 , D06M15/71 , F26B13/104 , F26B13/12 , Y10T442/2262 , Y10T442/2279 , Y10T442/291 , Y10T442/637 , Y10T442/641
Abstract: A process for drying/heat-treating nonwoven webs in which the web is partially dried under tension in a first drying zone and further heat treated under low tension or in a substantially tensionless state a second drying zone. The process significantly reduces the occurrence of stretch-type defects in the nonwoven webs.
Abstract translation: 一种用于干燥/热处理非织造纤维网的方法,其中幅材在第一干燥区域中在张力下部分干燥并在低张力或基本上无张力状态下进一步热处理第二干燥区。 该方法显着地减少了非织造纤维网中拉伸型缺陷的发生。
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公开(公告)号:US08129297B2
公开(公告)日:2012-03-06
申请号:US10207627
申请日:2002-07-29
Applicant: John C. Cleary , Michael C. Davis , Todd A. McCoy , Edgar N. Rudisill
Inventor: John C. Cleary , Michael C. Davis , Todd A. McCoy , Edgar N. Rudisill
IPC: D04H1/00
CPC classification number: F26B13/30 , D04H3/14 , D04H3/147 , D06C7/00 , D06M13/53 , D06M15/71 , F26B13/104 , F26B13/12 , Y10T442/2262 , Y10T442/2279 , Y10T442/291 , Y10T442/637 , Y10T442/641
Abstract: A process for drying/heat-treating nonwoven webs in which the web is partially dried under tension in a first drying zone and further heat treated under low tension or in a substantially tensionless state a second drying zone. The process significantly reduces the occurrence of stretch-type defects in the nonwoven webs.
Abstract translation: 一种用于干燥/热处理非织造纤维网的方法,其中幅材在第一干燥区域中在张力下部分干燥并且在低张力或基本上无张力状态下进一步热处理第二干燥区。 该方法显着地减少了非织造纤维网中拉伸型缺陷的发生。
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公开(公告)号:US06799382B2
公开(公告)日:2004-10-05
申请号:US10648718
申请日:2003-08-25
Applicant: John C. Cleary , Michael C. Davis , Todd A. McCoy , Edgar N. Rudisill
Inventor: John C. Cleary , Michael C. Davis , Todd A. McCoy , Edgar N. Rudisill
IPC: F26B300
CPC classification number: F26B13/30 , D04H3/14 , D04H3/147 , D06C7/00 , D06M13/53 , D06M15/71 , F26B13/104 , F26B13/12 , Y10T442/2262 , Y10T442/2279 , Y10T442/291 , Y10T442/637 , Y10T442/641
Abstract: A process for drying/heat-treating nonwoven webs in which the web is partially dried under tension in a first drying zone and further heat treated under low tension or in a substantially tensionless state a second drying zone. The process significantly reduces the occurrence of stretch-type defects in the nonwoven webs.
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公开(公告)号:US06317932B1
公开(公告)日:2001-11-20
申请号:US09318004
申请日:1999-05-25
Applicant: Phillip O. Staples , Todd A. McCoy , Lyles H. Sowell , Andrew J. Giles , John M. Dakin , Nathan Cory Jetton
Inventor: Phillip O. Staples , Todd A. McCoy , Lyles H. Sowell , Andrew J. Giles , John M. Dakin , Nathan Cory Jetton
IPC: D01G1540
CPC classification number: D01G23/02
Abstract: The invention is particularly related to the problems of dispersing fiber to obtain a uniform distribution. The invention includes tapered ducts oriented at an appropriate angle relative to the horizontal for redirecting and decreasing the speed of an air stream containing fiber therein such that the fiber precipitates from the air stream and falls gently to form a uniform fiber bed in a bin.
Abstract translation: 本发明特别涉及分散纤维以获得均匀分布的问题。 本发明包括相对于水平面以适当角度定向的锥形管道,用于重新定向和降低其中含有纤维的空气流的速度,使得纤维从空气流中沉淀并轻轻地落下,以在箱中形成均匀的纤维床。
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