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公开(公告)号:US6053719A
公开(公告)日:2000-04-25
申请号:US902446
申请日:1997-07-29
CPC分类号: D04H3/011 , D04H3/14 , D04H3/147 , D04H3/16 , Y10T442/60 , Y10T442/608 , Y10T442/609 , Y10T442/638 , Y10T442/64 , Y10T442/681 , Y10T442/69 , Y10T442/697
摘要: The apparatus for manufacturing the nonwoven fabric contains at least one, and may contain up to forty or more, spinneret devices, such as rectangular spinneret plates or round spinneret disks. The spinneret devices may be arranged in rows or in staggered arrangement above a linearly moving collector belt. Spinning orifices on the spinneret devices are respectively dedicated to producing a monofilament or a bicomponent filament from a melt and, viewed in the direction of motion of the collector belt, are arranged with respect to one another so as to correspond in their totality to the cross sectional structure of different filament types in the nonwoven fabric.
摘要翻译: 用于制造无纺织物的装置包含至少一个,并且可以包含多达40个或更多个喷丝头装置,例如矩形喷丝板或圆形喷丝板。 喷丝头装置可以排列成直线移动的收集带上方的交错布置。 喷丝头装置上的旋转孔分别专用于从熔体中生产单丝或双组分长丝,并且从收集带的运动方向看,相对于彼此布置,以便它们的总体相对于十字形 无纺布中不同长丝类型的截面结构。
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公开(公告)号:US06274521B1
公开(公告)日:2001-08-14
申请号:US09519689
申请日:2000-03-07
IPC分类号: D04H316
CPC分类号: D04H3/011 , D04H3/14 , D04H3/147 , D04H3/16 , Y10T442/60 , Y10T442/608 , Y10T442/609 , Y10T442/638 , Y10T442/64 , Y10T442/681 , Y10T442/69 , Y10T442/697
摘要: A spun nonwoven fabric contains monofilaments and bicomponent filaments, the spun nonwoven fabric having, over its cross section, different quantities of the bicomponent filaments. The bicomponent filaments contain at least two outward-facing segments made of a binding component. The proportions of bicomponent filaments over the cross sectional planes of the spun nonwoven fabric can be in a range of approximately 1% to 100% by weight. The cross sectional planes of the nonwoven fabric containing the different proportions of bicomponent filaments transition into one another without detectable phase boundaries. The apparatus for manufacturing the nonwoven fabric contains at least one, and may contain up to forty or more, spinneret devices, such as rectangular spinneret plates or round spinneret disks. The spinneret devices may be arranged in rows or in staggered arrangement above a linearly moving collector belt. Spinning orifices on the spinneret devices are respectively dedicated to producing a monofilament or a bicomponent filament from a melt and, viewed in the direction of motion of the collector belt, are arranged with respect to one another so as to correspond in their totality to the cross sectional structure of different filament types in the nonwoven fabric.
摘要翻译: 纺丝非织造布包含单丝和双组分长丝,其横截面上具有不同数量的双组分长丝。 双组分长丝包含至少两个由结合组分制成的面向外的部分。 双组分长丝在纺织无纺布的横截面上的比例可以在约1%至100%重量的范围内。 包含不同比例的双组分纤维的无纺织物的横截面平面彼此不相互转变而没有可检测的相界。用于制造无纺布的装置包含至少一个,并且可以包含多至四十个以上的喷丝头装置,例如 矩形喷丝板或圆形喷丝板。 喷丝头装置可以排列成直线移动的收集带上方的交错布置。 喷丝头装置上的旋转孔分别专用于从熔体中生产单丝或双组分长丝,并且从收集带的运动方向看,相对于彼此布置,以便它们的总体相对于十字形 无纺布中不同长丝类型的截面结构。
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公开(公告)号:US6164950A
公开(公告)日:2000-12-26
申请号:US227620
申请日:1999-01-08
申请人: Detlef Barbier , Engelbert Locher , Norbert Goffing , Jean Baravian , Peter Pfortner , Georges Riboulet , Milton Williams
发明人: Detlef Barbier , Engelbert Locher , Norbert Goffing , Jean Baravian , Peter Pfortner , Georges Riboulet , Milton Williams
摘要: Rectangular or round spinning nozzle packs for extruding thermoplastic filaments each have both melt channels and orifices for the higher melting polymer compound and also melt channels with orifices through which is passed a polymer compound that melts at a temperature 5 to 50.degree. C. lower. Variously designed insulation channels thermally separate these melt channels, which are operated at different temperatures.
摘要翻译: 用于挤出热塑性长丝的矩形或圆形纺丝喷嘴组各自具有用于较高熔点聚合物化合物的熔体通道和孔口,并且还具有通过孔的熔融通道,通过该通孔通过在5至50℃的温度下熔化的聚合物化合物。 各种设计的绝缘通道将这些在不同温度下工作的熔体通道热分离。
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公开(公告)号:US07437807B2
公开(公告)日:2008-10-21
申请号:US10074404
申请日:2002-02-12
申请人: Rudolf Gärtner , Peter Sander , Detlef Barbier , Ulrike Maaβ , Engelbert Löcher , Ararad Emirze , Klaus Klein , Christine König
发明人: Rudolf Gärtner , Peter Sander , Detlef Barbier , Ulrike Maaβ , Engelbert Löcher , Ararad Emirze , Klaus Klein , Christine König
CPC分类号: D04H3/11 , D04H1/48 , D04H1/54 , D04H3/011 , D04H3/02 , D04H3/033 , D04H3/105 , D04H3/14 , D04H3/16 , D05C17/023 , D06N7/0068 , D06N2201/02 , D06N2201/0254 , D06N2207/04 , D06N2209/1628 , Y10T442/3187
摘要: A tufted backing and a method of manufacturing a tufted backing from thermoplastic polymer fibers or filaments that are processed to yield a spunbonded nonwoven are described, the spunbonded nonwoven containing only fibers or filaments having a titer of 1 to 15 dtex, the mass per unit area of the tufted backing being 70 to 110 g/m2, its density being 0.18 to 0.28 g/cm3 and the 5% modulus value in the machine direction being >60 N/5 cm, but at least 0.6 Nm2/g.
摘要翻译: 描述了由热塑性聚合物纤维或长丝制成簇绒背衬的簇绒背衬和方法,所述热塑性聚合物纤维或长丝被处理以产生纺粘非织造布,纺粘非织造物仅含有滴定度为1至15分特的纤维或长丝,每单位面积的质量 簇绒背衬为70〜110g / m 2,密度为0.18〜0.28g / cm 3,机器方向的5%模数值为> 60 N / 5cm,但至少为0.6Nm 2 / g。
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