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1.
公开(公告)号:US06485811B1
公开(公告)日:2002-11-26
申请号:US08945784
申请日:1997-11-25
IPC分类号: B32B328
CPC分类号: D04H3/14 , B01D39/163 , D04H1/54 , D04H1/541 , D04H1/55 , D04H1/558 , Y10T428/24636 , Y10T428/24686 , Y10T428/2481 , Y10T428/24818 , Y10T428/24826 , Y10T442/642 , Y10T442/699
摘要: Nonwoven fabric for pleated filters comprising a sheath-core conjugate filament in which the core component is made of a polymer higher in melting point and the sheath component is made of a polymer lower in melting point, having compressively bonded portions dotted by embossing, with a weight per unit area X (g/m2) of the nonwoven fabric and a stiffness Y (mgf) obtained according to the Gurley method of JIS L 1096 of Y/X2≧0.03 and X≧120.
摘要翻译: 用于褶皱过滤器的非织造织物包括皮芯复合长丝,其中芯部件由熔点较高的聚合物制成,并且护套部件由熔点较低的聚合物制成,具有通过压花点缀的压缩接合部分, 非织造织物的单位面积重量×(g / m 2),Y / X2> = 0.03,X> = 120的JIS L 1096的Gurley法得到的刚度Y(mgf)。
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公开(公告)号:US06969484B2
公开(公告)日:2005-11-29
申请号:US10399681
申请日:2002-06-06
CPC分类号: D06M13/535 , B01D39/1623 , D06M11/05 , Y10T442/20
摘要: A manufacturing method of an electret processed product, comprising the steps of allowing a section nozzle (22) to come into contact with a nonconductive fiber sheet (S) so as to cross in the lateral direction of the sheet while running the sheet, allowing the surface of the sheet on the opposite side of the contact portion to come into contact with or to immerse into a water surface, sucking water from the suction nozzle (22) so that the water can be passed through the sheet in the thickness direction of the sheet to penetrate the water into the nonconductive fiber sheet (S), and drying the nonconductive fiber sheet (S), whereby a high quality and high performance electret processed product can be manufactured at a low cost.
摘要翻译: 一种驻极体处理品的制造方法,其特征在于,包括以下步骤:使片状喷嘴(22)与非导电性纤维片(S)接触,从而在片材的横向方向上交叉, 在接触部分的相对侧上的片材表面与水面接触或浸入水面中,从吸嘴(22)吸水,使得水能够沿着厚度方向穿过片材 片材将水渗透到非导电纤维片材(S)中,并干燥非导电纤维片材(S),从而可以以低成本制造高质量和高性能的驻极体加工产品。
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