Laminate
    1.
    发明授权
    Laminate 失效
    层压板

    公开(公告)号:US5399422A

    公开(公告)日:1995-03-21

    申请号:US104603

    申请日:1993-08-11

    摘要: In a method of manufacturing a laminate from at least two layers, a spun bonded nonwoven layer containing thermoplastic endless filaments, as a first layer, and a wetlaid nonwoven layer manufactured by the wet method with short staple fibers made of inorganic fibers (wetlaid nonwoven layer), as the second layer, are bonded together by a joint heat and pressure treatment. To make the wetlaid nonwoven layer, initially short staple fibers, thermoplastic binder, and possible other additives, suspended in water, are applied to a water-permeable substrate that holds back the other components and are dried to form a nonwoven layer. The dried wetlaid nonwoven layer, without further addition of binder, is combined with the spun bonded nonwoven layer before the heat and pressure treatment. A laminate of the invention is composed of at least two layers. A first layer is a spun bonded nonwoven layer containing thermoplastic endless filaments, and a second layer is a wetlaid nonwoven layer containing inorganic fibers. The second layer is a wetlaid nonwoven layer made by the wet method with short staple fibers, which contains a thermoplastic binder by which the first and second layers are bonded together with heat.

    摘要翻译: 在从至少两层制造层压制品的方法中,将含有热塑性环形长丝的纺粘非织造层作为第一层和通过湿法制造的湿法成网非织造层与由无机纤维制成的短纤维(湿法非织造层 )作为第二层,通过联合热压处理结合在一起。 为了制造湿法成网非织造层,首先将短纤维,热塑性粘合剂和悬浮在水中的可能的其它添加剂施加到保持其它组分的透水性基材上,并干燥以形成非织造层。 在加热和压力处理之前,将干燥的湿法成网非织造织物层与纺粘非织造层组合而不进一步添加粘合剂。 本发明的层叠体由至少两层构成。 第一层是包含热塑性环形长丝的纺粘非织造层,第二层是含有无机纤维的湿法非织造层。 第二层是通过湿式方法制成的湿布非织造层,其中短纤维包含热塑性粘合剂,第一层和第二层通过热粘结在一起。

    Bonded and tufted nonwovens II, methods for their manufacture and uses
    2.
    发明授权
    Bonded and tufted nonwovens II, methods for their manufacture and uses 有权
    保护和簇绒无纺布II,其制造和使用的方法

    公开(公告)号:US08512844B2

    公开(公告)日:2013-08-20

    申请号:US12308177

    申请日:2007-07-10

    摘要: A tufted nonwoven with improved stitch holding, a bonded nonwoven and methods for their manufacture are described. The tufted nonwoven with improved stitch holding comprises a face material which tufts a bonded nonwoven comprising a mixture of a plurality of bicomponent filaments 1 with a plurality of bicomponent filaments 2 wherein iα) at least bicomponent filaments 1 exhibit a core/sheath geometry wherein component 11 represents the core and component 12 represents the sheath or iβ) at least bicomponent filaments 1 exhibit a side by side geometry wherein component 11 represents side 1 and component 12 represents side 2 or iγ) at least bicomponent filaments 1 exhibit an islands in the sea geometry wherein component 11 represents the islands and component 12 represents the sea ii) the component 11 exhibits a melting temperature Tm(11) and the component 22 exhibits a melting temperature Tm(22), iii) the component 12 exhibits a melting temperature Tm(12), the component 21 exhibits a melting temperature Tm(21) and Tm(12) is higher than Tm(21) and iv) the melting temperatures of both component 11 and 22 and the melting temperatures of components 12 and 21 obey to the relation both Tm(11) and Tm(22)>Tm(12)>Tm(21) an wherein the face material is bonded to bicomponent filaments 1 and 2 by a solidified melt of components 12 and 21.

    摘要翻译: 描述了具有改进的针迹保持的簇绒无纺布,粘合非织造材料及其制造方法。 具有改进的针脚保持的簇绒非织造物包括将包含多个双组分长丝1与多个双组分长丝2的混合物的粘合非织造片(其中ialpha)至少包含双组分长丝1显示出核/鞘几何形状的表面材料,其中组分11 代表核心,组分12代表鞘或ibeta),至少双组分长丝1呈现并排几何形状,其中组分11表示侧面1,组分12表示侧面2或igam),至少双组分长丝1在海洋几何中呈现岛状 其中组分11表示岛,组分12表示海ii)组分11表现出熔融温度Tm(11),组分22表现出熔融温度Tm(22),iii)组分12表现出熔融温度Tm(12 ),组分21具有熔融温度Tm(21),Tm(12)高于Tm(21),并且iv)两个组分的熔融温度 nt 11和22,组分12和21的熔融温度遵循Tm(11)和Tm(22)> Tm(12)> Tm(21)a的关系,其中面材与双组分长丝1和2结合 通过组分12和21的固化熔体。

    BONDED AND TUFTED NONWOVENS II, METHODS FOR THEIR MANUFACTURE AND USES
    3.
    发明申请
    BONDED AND TUFTED NONWOVENS II, METHODS FOR THEIR MANUFACTURE AND USES 有权
    粘合和非挥发性非金属II,其制造和使用的方法

    公开(公告)号:US20090304953A1

    公开(公告)日:2009-12-10

    申请号:US12308177

    申请日:2007-07-10

    IPC分类号: D04H11/00 D04H13/00 A41G1/00

    摘要: A tufted nonwoven with improved stitch holding, a bonded nonwoven and methods for their manufacture are described. The tufted nonwoven with improved stitch holding comprises a face material which tufts a bonded nonwoven comprising a mixture of a plurality of bicomponent filaments 1 with a plurality of bicomponent filaments 2 wherein iα) at least bicomponent filaments 1 exhibit a core/sheath geometry wherein component 11 represents the core and component 12 represents the sheath or iβ) at least bicomponent filaments 1 exhibit a side by side geometry wherein component 11 represents side 1 and component 12 represents side 2 or iγ) at least bicomponent filaments 1 exhibit an islands in the sea geometry wherein component 11 represents the islands and component 12 represents the sea ii) the component 11 exhibits a melting temperature Tm(11) and the component 22 exhibits a melting temperature Tm(22), iii) the component 12 exhibits a melting temperature Tm(12), the component 21 exhibits a melting temperature Tm(21) and Tm(12) is higher than Tm(21) and iv) the melting temperatures of both component 11 and 22 and the melting temperatures of components 12 and 21 obey to the relation both Tm(11) and Tm(22)>Tm(12)>Tm(21) an wherein the face material is bonded to bicomponent filaments 1 and 2 by a solidified melt of components 12 and 21.

    摘要翻译: 描述了具有改进的针迹保持的簇绒无纺布,粘合非织造材料及其制造方法。 具有改进的针脚保持的簇绒非织造物包括将包含多个双组分长丝1与多个双组分长丝2的混合物的粘合非织造片(其中ialpha)至少包含双组分长丝1显示出核/鞘几何形状的表面材料,其中组分11 代表核心,组分12代表鞘或ibeta),至少双组分长丝1呈现并排几何形状,其中组分11表示侧面1,组分12表示侧面2或igam),至少双组分长丝1在海洋几何中呈现岛状 其中组分11表示岛,组分12表示海ii)组分11表现出熔融温度Tm(11),组分22表现出熔融温度Tm(22),iii)组分12表现出熔融温度Tm(12 ),组分21具有熔融温度Tm(21),Tm(12)高于Tm(21),并且iv)两个组分的熔融温度 nt 11和22,组分12和21的熔融温度遵循Tm(11)和Tm(22)> Tm(12)> Tm(21)a的关系,其中面材与双组分长丝1和2结合 通过组分12和21的固化熔体。

    Tufted Nonwoven, Bonded Nonwoven, Methods for Their Manufacture and Uses
    6.
    发明申请
    Tufted Nonwoven, Bonded Nonwoven, Methods for Their Manufacture and Uses 有权
    簇绒无纺布,无纺布,其制造和使用方法

    公开(公告)号:US20080116129A1

    公开(公告)日:2008-05-22

    申请号:US11794128

    申请日:2006-01-25

    摘要: A tufted nonwoven includes a face material which tufts a bonded nonwoven having a mixture of a plurality of bicomponent filaments 1 with a plurality of bicomponent filaments 2. At least bicomponent filaments 1 have component 11 and component 12. Component 11 exhibits a melting temperature Tm(11), and component 22 of the bicomponent filaments 2 exhibits a melting temperature Tm(22). Component 12 exhibits a melting temperature Tm(12), and component 21 of the second bicomponent filaments exhibits a melting temperature Tm(21), and Tm(12) is higher than Tm(21). The melting temperatures of components 11 and 22 and the melting temperatures of components 12 and 21 obey a relationship in which Tm(11) and Tm(22)>Tm(12)>first Tm(21) and optionally wherein the face material is bonded to bicomponent filaments 2 by a solidified melt of component 21. Also described are a bonded nonwoven and methods for their manufacture.

    摘要翻译: 簇绒非织造材料包括将具有多个双组分长丝1和多个双组分长丝2的混合物的粘合非织造织物的表面材料。至少双组分长丝1具有组分11和组分12.组分11表现出熔融温度T < (11),双组分长丝2的组分22表现出熔融温度T m(22)。 组分12表现出熔融温度T m(12),第二双组分长丝的组分21显示出熔融温度T m(21)和T m (12)高于T m(21)。 组分11和22的熔融温度和组分12和21的熔融温度遵循一种关系,其中T m(11)和T m(22)> T (21),并且任选地,其中面材通过组分21的固化熔体结合到双组分长丝2上。还描述了粘合无纺布 及其制造方法。

    Tufted nonwoven, bonded nonwoven, methods for their manufacture and uses
    7.
    发明授权
    Tufted nonwoven, bonded nonwoven, methods for their manufacture and uses 有权
    簇绒无纺布,粘合无纺布,其制造和使用方法

    公开(公告)号:US07695794B2

    公开(公告)日:2010-04-13

    申请号:US11794128

    申请日:2006-01-25

    摘要: A tufted nonwoven includes a face material which tufts a bonded nonwoven having a mixture of a plurality of bicomponent filaments 1 with a plurality of bicomponent filaments 2. At least bicomponent filaments 1 have component 11 and component 12. Component 11 exhibits a melting temperature Tm(11), and component 22 of the bicomponent filaments 2 exhibits a melting temperature Tm(22). Component 12 exhibits a melting temperature Tm(12), and component 21 of the second bicomponent filaments exhibits a melting temperature Tm(21), and Tm(12) is higher than Tm(21). The melting temperatures of components 11 and 22 and the melting temperatures of components 12 and 21 obey a relationship in which Tm(11) and Tm(22)>Tm(12)>first Tm(21) and optionally wherein the face material is bonded to bicomponent filaments 2 by a solidified melt of component 21. Also described are a bonded nonwoven and methods for their manufacture.

    摘要翻译: 簇绒非织造材料包括面料材料,其将具有多个双组分长丝1和多个双组分长丝2的混合物的粘合非织造织物组织。至少双组分长丝1具有组分11和组分12.组分11显示熔融温度Tm( 11),双组分长丝2的组分22表现出熔融温度Tm(22)。 组分12显示熔融温度Tm(12),第二双组分长丝的组分21显示熔融温度Tm(21),并且Tm(12)高于Tm(21)。 组分11和22的熔融温度和组分12和21的熔融温度遵循Tm(11)和Tm(22)> Tm(12)>第一Tm(21)的关系,并且任选地其中面材料被粘合 通过组分21的固化熔体与双组分长丝2相连。还描述了粘合非织造材料及其制造方法。