DUCT INSULATION HAVING CONDENSATE WICKING
    2.
    发明申请
    DUCT INSULATION HAVING CONDENSATE WICKING 失效
    具有冷凝芯片的导管绝缘

    公开(公告)号:US20040238057A1

    公开(公告)日:2004-12-02

    申请号:US10448757

    申请日:2003-05-30

    Abstract: An insulated duct assembly includes an elongated duct, an insulation blanket, at least one sheet of escape wick material and a tape layer. The insulation blanket has an inner wicking layer. The insulation blanket is applied to the elongated duct so as to create a seam aligned longitudinally with respect to the duct. The seam is defined by first and second edges of the insulation blanket. The at least one sheet of escape wick material is disposed along at least one edge of the insulation blanket. The at least one sheet of escape wick material has a nullCnull shaped cross-section surrounding the at least one edge of the insulation blanket. The tape layer is disposed along and covers the seam.

    Abstract translation: 绝缘管道组件包括细长管道,绝缘覆盖层,至少一个逃逸芯材料片和带层。 绝缘毯具有内芯吸层。 绝缘毯被施加到细长管道上,以便产生相对于管道纵向排列的接缝。 接缝由绝缘毯的第一和第二边缘限定。 所述至少一个避难芯材料片沿绝缘毯的至少一个边缘设置。 所述至少一个避难芯材料片具有围绕绝缘毯的至少一个边缘的“C”形横截面。 带层沿着并且覆盖接缝。

    Multilayer polymer structure
    4.
    发明申请
    Multilayer polymer structure 有权
    多层聚合物结构

    公开(公告)号:US20040213934A1

    公开(公告)日:2004-10-28

    申请号:US10421661

    申请日:2003-04-23

    Abstract: The present invention provides a multilayer polymer structure including an inner structural layer (A) of a rigid polymer composition, an intermediate or tie layer (B) of a polymer composition including a thermoplastic polyurethane, and an exposed or surface layer (C) of a polymer composition including a thermoplastic elastomer, which is preferably a partially cross-linked chlorinated olefin interpolymer alloy. Layer (B) is disposed between and bonded to layers (A) and (C). Preferably, layer (C) and layer (B) are bonded to layer (A) under pressure, at a temperature at which both the layer (C) and layer (B) are at or near their respective melting or softening points, but layer (A) is maintained at a temperature at which it remains dimensionally stable. Multilayer polymer structures according to the invention can be formed into decking material, conveyor belting and a variety of other products.

    Abstract translation: 本发明提供一种多层聚合物结构,其包括刚性聚合物组合物的内部结构层(A),包含热塑性聚氨酯的聚合物组合物的中间层或粘结层(B)和 聚合物组合物,其包含热塑性弹性体,其优选为部分交联的氯化烯烃互聚物合金。 层(B)设置在层(A)和(C)之间并结合到层(A)和(C)之间。 优选地,层(C)和层(B)在压力下在层(C)和层(B)都处于或接近它们各自的熔点或软化点的温度下结合到层(A),但是层 (A)保持在其尺寸稳定的温度。 根据本发明的多层聚合物结构可以形成为甲板材料,输送带和各种其他产品。

    Polyester film roll
    8.
    发明申请
    Polyester film roll 有权
    聚酯薄膜卷

    公开(公告)号:US20040197509A1

    公开(公告)日:2004-10-07

    申请号:US10832279

    申请日:2004-04-27

    CPC classification number: C08J5/18 C08J2367/02 Y10T428/139 Y10T428/25

    Abstract: The polyester film roll, which is free from wrinkles and slacks generated with the passage of time and is having a good roll appearance, is provided without changing the characteristics of the film. The polyester film roll is a polyester film roll in which a polyester film is rolled on a core, characterized in that the difference R (m) between the maximum value and the minimum value is not more than 2 Wnull10null3 and not more than Lnull10null7, when the diameters of said roll are measured in the width direction of the roll, (therein, W is the width (m) of the film roll, and L is the rolled length (m) of the film roll), or a polyester film roll in which a polyester film is rolled on a core, characterized in that, among the lengths of lines which are obtained by measuring the diameters of said roll in the width direction of the roll, drawing a straight line between both the ends of the curved line of the obtained roll diameters, and then vertically drawing the lines from said curved line to said straight line, the maximum length (maximum convex portion) on the convex portion side from said straight line is not more than 500 nullm, and the maximum length (maximum concave portion) on the concave portion side from said straight line is not more than 300 nullm.

    Abstract translation: 在不改变膜特性的情况下,提供无时间地产生并且具有良好的卷筒外观的皱纹和松弛的聚酯薄膜卷。 聚酯薄膜卷是聚酯薄膜在芯上卷绕的聚酯薄膜卷,其特征在于最大值与最小值之间的差值R(m)不大于2W×3 -3,而不是更多 当在辊的宽度方向上测量所述辊的直径时,(其中,W是膜卷的宽度(m),L是膜的卷绕长度(m) 或聚酯膜在芯上卷起的聚酯薄膜辊,其特征在于,通过测量所述辊在辊的宽度方向上的直径而获得的线的长度之间,绘制直线 在所获得的辊直径的曲线的两端之间,然后将所述曲线的直线垂直拉伸到所述直线,所述直线上的凸部侧的最大长度(最大凸部)不大于 500毫米,最大长度(最大凹部) 所述直线的ve部分侧不大于300μm。

    Power steering hose
    9.
    发明申请
    Power steering hose 审中-公开
    动力转向软管

    公开(公告)号:US20040170791A1

    公开(公告)日:2004-09-02

    申请号:US10691583

    申请日:2003-10-24

    Abstract: Disclosed is a power steering hose, in which at least two reinforcing layers are inserted between inner and outer rubber layers as to sandwich an intermediate rubber layer. Twisted cords of organic fibers constitute the reinforcing layers. The twisted cords have an intermediate elongation at 0.85 cN/dtex of 2.2 to 5%, an elongation at break of 8 to 19%, and a number of twists of 5 to 30/10 cm, respectively.

    Abstract translation: 公开了一种动力转向软管,其中至少两个加强层插入在内橡胶层和外橡胶层之间以夹住中间橡胶层。 有机纤维的捻线构成增强层。 绞合线的中间伸长率为0.85cN / dtex,分别为2.2〜5%,断裂伸长率为8〜19%,捻数为5〜30 / 10cm。

    Process for the welding of two polyamide parts
    10.
    发明申请
    Process for the welding of two polyamide parts 失效
    两个聚酰胺部件的焊接工艺

    公开(公告)号:US20040157023A1

    公开(公告)日:2004-08-12

    申请号:US10475354

    申请日:2004-04-07

    Abstract: The invention relates to a process for the welding of two polyamide parts, both made of a polyamide composition comprising a polyamide and optionally additives, the polyamide of one part (part L) having a lower softening temperature than the polyamide of the other part (part H) and wherein the polyamide composition of part L comprises one or more viscosity increasing additives increasing the melt shear viscosity of the polyamide composition at least by 30% compared to melt shear viscosity of the polyamide (measured according to ISO 11443 (A1) standard at a shear rate of 100 snull1 in a capillary rheometer with I/dnull30 mm/1 mm). The advantage is that a good weld strength is obtained and that parts with different properties can be combined. The invention further relates to polyamide welded objects obtainable by the process, like corrugated tubes, bellows, containers, fuel inlet systems, air inlet manifolds and airducts.

    Abstract translation: 本发明涉及一种焊接两个聚酰胺部件的方法,两个聚酰胺部件由包含聚酰胺和任选的添加剂的聚酰胺组合物制成,具有比其它部分的聚酰胺软化温度低的一部分(部分L)的聚酰胺(部分 H),并且其中部分L的聚酰胺组合物包含一种或多种粘度增加添加剂,其将聚酰胺组合物的熔体剪切粘度与聚酰胺的熔体剪切粘度相比至少提高30%(根据ISO 11443(A1)标准测量) 剪切速率为100 s -1,在I / d = 30mm / 1mm的毛细管流变仪中)。 优点是获得良好的焊接强度,并且可以组合具有不同性能的部件。 本发明还涉及通过该方法可获得的聚酰胺焊接物体,如波纹管,波纹管,容器,燃料入口系统,进气歧管和气流。

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