Bonded and tufted nonwovens II, methods for their manufacture and uses
    23.
    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

    Abstract: 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.

    Abstract translation: 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。

    Process to manufacture tufted backing materials
    24.
    发明授权
    Process to manufacture tufted backing materials 有权
    制造簇绒背衬材料的工艺

    公开(公告)号:US08448589B2

    公开(公告)日:2013-05-28

    申请号:US12450005

    申请日:2008-04-19

    Abstract: A process to manufacture tufted backing materials comprises the steps of a) providing a roll bearing a backing material which backing material comprises a first side exhibiting a first colour and a second side exhibiting a second colour, wherein the first colour is different from the second colour, the first side is the front side and the second side is the rear side, b) unwinding the backing material from the roll, c) tufting the backing material, d) cutting the backing material at a position between the roll bearing the backing material and the tufting device, e) rotating the roll bearing the backing material by an angle of 180°, f) unwinding the backing material from the roll in a second unwinding direction which is opposite to the first unwinding direction and guiding the backing material into the tufting device, and g) tufting the backing material. A backing material for tufted carpets or filters comprising a first woven or non-woven layer having a second colour different from the first one is also described.

    Abstract translation: 制造簇绒背衬材料的方法包括以下步骤:a)提供承载背衬材料的辊,所述背衬材料包括呈现第一颜色的第一侧和呈现第二颜色的第二侧,其中所述第一颜色不同于所述第二颜色 第一侧是前侧,第二侧是后侧,b)从辊中退绕背衬材料,c)簇绒背衬材料,d)在承载背衬材料的辊子之间的位置切割背衬材料 和簇绒装置,e)使承载背衬材料的辊旋转180°的角度,f)在与第一退绕方向相反的第二退绕方向上将背衬材料从辊中退绕并将背衬材料引导到 簇绒装置,和g)簇绒背衬材料。 还描述了用于簇绒地毯或过滤器的背衬材料,其包括具有与第一颜色不同的第二颜色的第一编织层或非编织层。

    PROCESS TO MANUFACTURE TUFTED BACKING MATERIALS
    25.
    发明申请
    PROCESS TO MANUFACTURE TUFTED BACKING MATERIALS 有权
    制造后备材料的工艺

    公开(公告)号:US20100092721A1

    公开(公告)日:2010-04-15

    申请号:US12450005

    申请日:2008-04-19

    Abstract: A process to manufacture tufted backing materials comprises the steps of a) providing a roll bearing a backing material which backing material comprises a first side exhibiting a first colour and a second side exhibiting a second colour, wherein the first colour is different from the second colour, the first side is the front side and the second side is the rear side, b) unwinding the backing material from the roll, c) tufting the backing material, d) cutting the backing material at a position between the roll bearing the backing material and the tufting device, e) rotating the roll bearing the backing material by an angle of 180°, f) unwinding the backing material from the roll in a second unwinding direction which is opposite to the first unwinding direction and guiding the backing material into the tufting device, and g) tufting the backing material. A backing material for tufted carpets or filters comprising a first woven or non-woven layer having a second colour different from the first one is also described.

    Abstract translation: 制造簇绒背衬材料的方法包括以下步骤:a)提供承载背衬材料的辊,所述背衬材料包括呈现第一颜色的第一侧和呈现第二颜色的第二侧,其中所述第一颜色不同于所述第二颜色 第一侧是前侧,第二侧是后侧,b)从辊中退绕背衬材料,c)簇绒背衬材料,d)在承载背衬材料的辊子之间的位置切割背衬材料 和簇绒装置,e)使承载背衬材料的辊旋转180°的角度,f)在与第一退绕方向相反的第二退绕方向上将背衬材料从辊中退绕并将背衬材料引导到 簇绒装置,和g)簇绒背衬材料。 还描述了用于簇绒地毯或过滤器的背衬材料,其包括具有与第一颜色不同的第二颜色的第一编织层或非编织层。

    Base cloth for tufted carpet and tufted carpet using the same
    26.
    发明申请
    Base cloth for tufted carpet and tufted carpet using the same 审中-公开
    基布用于簇绒地毯和簇绒地毯使用相同

    公开(公告)号:US20030152743A1

    公开(公告)日:2003-08-14

    申请号:US10371039

    申请日:2003-02-19

    Abstract: Base cloth for tufted carpet and tufted carpet using the same. The base cloth is constituted by nonwoven fabric made of filament formed of poly lactic acid based polymer. The filament has round cross-section and birefringence of 12null10null3 to 30null10null3 and crystallization degree of 15 to 25 percent by weight. The nonwoven fabric made of filament has heat shrinkage of 1 percent or less at 120null C. in 3 minutes both in a machine direction (MD) and a cross direction thereto (CD). If the cross-section of the filament is not round, the filament has crystallization degree of 15 to 25 percent by weight and heat shrinkage of 1 percent or less at 120null C. in 3 minutes both in MD and CD.

    Abstract translation: 基布用于簇绒地毯和簇绒地毯使用相同。 基布由由聚乳酸类聚合物形成的长丝制成的无纺布构成。 长丝的圆截面积和双折射率为12×10 -3〜30×10 -3,结晶度为15〜25%(重量)。 由长丝制成的无纺布在机械方向(MD)和其横向(CD)上在3分钟内在120℃下的热收缩率为1%以下。 如果长丝的横截面不是圆形,则在MD和CD中,长丝在120℃下在3分钟内具有15至25重量%的结晶度和1%或更小的热收缩率。

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