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公开(公告)号:US06177370B1
公开(公告)日:2001-01-23
申请号:US09163216
申请日:1998-09-29
IPC分类号: B32B506
CPC分类号: B32B5/26 , D04H1/492 , D04H1/498 , Y10T442/662 , Y10T442/663 , Y10T442/664 , Y10T442/666 , Y10T442/668 , Y10T442/673 , Y10T442/68 , Y10T442/681 , Y10T442/684 , Y10T442/688 , Y10T442/689 , Y10T442/693 , Y10T442/695 , Y10T442/699
摘要: The present invention desirably provides a fabric including a synthetic fiber structure first zone, a synthetic fiber structure second zone, and a short fiber third zone. The first zone may include a spunbond web layer and a meltblown web layer. The synthetic fiber structure second zone may be positioned proximate to the synthetic fiber structure first zone and the short fiber third zone may be positioned substantially between the first and second zones. Desirably, the first and second zones are entwined.
摘要翻译: 本发明希望提供一种包括合成纤维结构第一区,合成纤维结构第二区和短纤维第三区的织物。 第一区域可以包括纺粘纤维网层和熔喷纤维网层。 合成纤维结构第二区域可以位于合成纤维结构第一区域附近,并且短纤维第三区域可以基本位于第一和第二区域之间。 理想地,第一和第二区被缠结。
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公开(公告)号:US06550115B1
公开(公告)日:2003-04-22
申请号:US09690045
申请日:2000-10-16
IPC分类号: D04H146
CPC分类号: B32B5/26 , D04H1/492 , D04H1/498 , Y10T442/662 , Y10T442/663 , Y10T442/664 , Y10T442/666 , Y10T442/668 , Y10T442/673 , Y10T442/68 , Y10T442/681 , Y10T442/684 , Y10T442/688 , Y10T442/689 , Y10T442/693 , Y10T442/695 , Y10T442/699
摘要: The present invention desirably provides a fabric including a synthetic fiber structure first zone, a synthetic fiber structure second zone, and a short fiber third zone. The first zone may include a spunbond web layer and a meltblown web layer. The synthetic fiber structure second zone may be positioned proximate to the synthetic fiber structure first zone and the short fiber third zone may be positioned substantially between the first and second zones. Desirably, the first and second zones are entwined.
摘要翻译: 本发明希望提供一种包括合成纤维结构第一区,合成纤维结构第二区和短纤维第三区的织物。 第一区域可以包括纺粘纤维网层和熔喷纤维网层。 合成纤维结构第二区域可以位于合成纤维结构第一区域附近,并且短纤维第三区域可以基本位于第一和第二区域之间。 理想地,第一和第二区被缠结。
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公开(公告)号:US5578124A
公开(公告)日:1996-11-26
申请号:US470314
申请日:1995-06-06
IPC分类号: B05D1/30 , B05C5/00 , B05D3/02 , B05D3/04 , B05D3/06 , B05D3/08 , B05D3/10 , B05D3/12 , B05D7/00 , D06B1/06 , D06B5/08 , D06M23/00
摘要: Disclosed is a continuous process of non-compressively and uniformly applying a liquid saturant throughout a permeable sheet. The process includes the steps of: 1) providing a continuously advancing permeable sheet having a first surface and a second surface, 2) depositing a substantially laminar flowing curtain of a liquid saturant generally across and onto the first surface of the continuously advancing permeable sheet, 3) applying a vacuum to the second surface of the continuously advancing permeable sheet, and 4) drawing a substantial portion of the liquid saturant through the permeable sheet to generate a substantially uniform distribution of liquid saturant throughout the permeable sheet. The process may also include the step of drying the liquid saturated permeable sheet. The dry bulk of the liquid saturant treated permeable sheet may be within about 15 percent of the dry bulk of an identical untreated permeable sheet. Also disclosed is a non-compressively and uniformly liquid saturant treated permeable sheet and an apparatus for non-compressively and uniformly applying a liquid saturant throughout a permeable sheet.
摘要翻译: 公开了在整个可渗透片材中非压缩均匀地施加液体饱和剂的连续方法。 该方法包括以下步骤:1)提供具有第一表面和第二表面的连续前进的可渗透片材,2)将大体上层流的液体保护层的帘幕大致横跨并延伸到连续前进的可渗透片材的第一表面上, 3)向连续前进的可渗透片材的第二表面施加真空,4)通过可渗透片材抽出大部分的液体饱和剂,以在整个可渗透片材上产生基本均匀的液体饱和剂分布。 该方法还可以包括干燥液体饱和可渗透片的步骤。 液体饱和剂处理的可渗透片材的干燥体积可以在相同的未处理的可渗透片材的干体积的约15%内。 还公开了非压缩且均匀的液体饱和处理的可渗透片材和用于在整个可渗透片材中非压缩均匀地施加液体饱和剂的装置。
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公开(公告)号:US5486381A
公开(公告)日:1996-01-23
申请号:US231608
申请日:1994-04-22
IPC分类号: B05D1/30 , B05C5/00 , B05D3/02 , B05D3/04 , B05D3/06 , B05D3/08 , B05D3/10 , B05D3/12 , B05D7/00 , D06B1/06 , D06B5/08 , D06M23/00
摘要: Disclosed is a continuous process of non-compressively and uniformly applying a liquid saturant throughout a permeable sheet. The process includes the steps of: 1) providing a continuously advancing permeable sheet having a first surface and a second surface, 2) depositing a substantially laminar flowing curtain of a liquid saturant generally across and onto the first surface of the continuously advancing permeable sheet, 3) applying a vacuum to the second surface of the continuously advancing permeable sheet, and 4) drawing a substantial portion of the liquid saturant through the permeable sheet to generate a substantially uniform distribution of liquid saturant throughout the permeable sheet. The process may also include the step of drying the liquid saturated permeable sheet. The dry bulk of the liquid saturant treated permeable sheet may be within about 15 percent of the dry bulk of an identical untreated permeable sheet. Also disclosed is a non-compressively and uniformly liquid saturant treated permeable sheet and an apparatus for non-compressively and uniformly applying a liquid saturant throughout a permeable sheet.
摘要翻译: 公开了在整个可渗透片材中非压缩均匀地施加液体饱和剂的连续方法。 该方法包括以下步骤:1)提供具有第一表面和第二表面的连续前进的可渗透片材,2)将大体上层流的液体保护层的帘幕大致横跨并延伸到连续前进的可渗透片材的第一表面上, 3)向连续前进的可渗透片材的第二表面施加真空,4)通过可渗透片材抽出大部分的液体饱和剂,以在整个可渗透片材上产生基本均匀的液体饱和剂分布。 该方法还可以包括干燥液体饱和可渗透片的步骤。 液体饱和剂处理的可渗透片材的干燥体积可以在相同的未处理的可渗透片材的干体积的约15%内。 还公开了非压缩且均匀的液体饱和处理的可渗透片材和用于在整个可渗透片材中非压缩均匀地施加液体饱和剂的装置。
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