FIBRE-REINFORCED HOLLOW BODY FOR CHANNELLING MEDIA, IN PARTICULAR, CHEMICALLY AND/OR MECHANICALLY AGGRESSIVE MEDIA

    公开(公告)号:US20180119849A1

    公开(公告)日:2018-05-03

    申请号:US15567026

    申请日:2016-04-13

    CPC classification number: F16L9/121 F16L9/133 F16L57/06

    Abstract: The invention relates to a fibre-reinforced hollow body (10) for channelling media, in particular, chemically and/or mechanically aggressive media, for example, of the chemical industry and/or the process industry, having a base body (20), comprising a material containing fibres, and having a protective layer (40) for protecting the hollow body (10) against chemical and/or mechanical attacks. The protective layer (40) is formed from a fibre-free material or a substantially fibre-free material. The invention relates to a chemical composition for forming a protective layer (40) of a hollow body (10) for channelling media, in particular chemically and/or mechanically aggressive media, said protective layer protecting against chemical and/or mechanical attacks. Furthermore, the invention relates to method for producing a hollow body (10) for channelling media, in particular chemically and/or mechanically aggressive media, for example, of the chemical industry and/or the process industry.

    MULTI-LAYER TUBE
    5.
    发明申请
    MULTI-LAYER TUBE 审中-公开
    多层管

    公开(公告)号:US20160214343A1

    公开(公告)日:2016-07-28

    申请号:US14916461

    申请日:2014-09-03

    Abstract: The present invention is a multi-layer tube comprising at least two layers having an (a) layer containing an aliphatic polyamide composition (A) and a (b) layer containing a semi-aromatic polyamide composition (B) containing a specific semi-aromatic polyamide (B1), wherein the aliphatic polyamide composition (A) contains a specific amount of an aliphatic polyamide (A1) and a specific amount of an elastomer polymer (A2) containing an unsaturated compound having a carboxyl group and/or acid anhydride group, and the product of the terminal amino group concentration [X] of the aliphatic polyamide (A1) per g of the aliphatic polyamide composition (A) and the total concentration [Y] of the carboxyl group and acid anhydride group of the elastomer polymer (A2) per g of the aliphatic polyamide composition (A) is a specific amount.

    Abstract translation: 本发明是一种多层管,其包括至少两层,其具有包含脂族聚酰胺组合物(A)的(a)层和包含含有特定半芳族化合物的半芳族聚酰胺组合物(B)的(b)层 聚酰胺(B1),其中,所述脂肪族聚酰胺组合物(A)含有特定量的脂肪族聚酰胺(A1)和特定量的含有具有羧基和/或酸酐基的不饱和化合物的弹性体聚合物(A2) 和每1g脂肪族聚酰胺组合物(A)的脂肪族聚酰胺(A1)的末端氨基浓度[X]与弹性体聚合物(A2)的羧基和酸酐基的总浓度[Y] )为一定量的脂肪族聚酰胺组合物(A)。

    Reinforcement methods for composite tube for fluid delivery system
    6.
    发明授权
    Reinforcement methods for composite tube for fluid delivery system 有权
    用于流体输送系统的复合管的加固方法

    公开(公告)号:US09366365B2

    公开(公告)日:2016-06-14

    申请号:US13922546

    申请日:2013-06-20

    Abstract: The composite tube comprises a tubular arrangement of knitted fiber characterized by a plurality of interlocking loops. The tubular knitted pattern allows for variable electrical, mechanical and geometrical tube options. A matrix material is applied over the knitted fiber pattern and is allowed to cure. The matrix material may include a combination of resin and epoxy constituents.The matrix material may be applied by a vacuum bag molding process. The flexible knitted reinforcing layer allows use of an inflatable bladder to hold the reinforcing layer in the desired shape, thereby facilitating tube constructions of varying shapes and diameters. Continuous application of the matrix material avoids overlapping seams that are prone to delamination. Methods are provided for reinforcing the composite tube construction including one or more folded layers of knitted fiber, a reinforcing wrap made of knitted fiber, and an inflatable balloon element in combination with a layer(s) of knitted fiber.

    Abstract translation: 复合管包括以多个互锁环为特征的针织纤维的管状布置。 管状针织图案允许可变的电气,机械和几何管选项。 将基质材料施加在针织纤维图案上并使其固化。 基质材料可以包括树脂和环氧成分的组合。 可以通过真空袋成型工艺来施加基质材料。 柔性针织加强层允许使用可膨胀的气囊来将增强层保持在所需的形状,从而便于不同形状和直径的管构造。 基体材料的连续应用避免了易于分层的重叠接缝。 提供了用于加强复合管结构的方法,该复合管结构包括一个或多个针织纤维的折叠层,由针织纤维制成的增强包裹物,以及可与一层针织纤维组合的可充气球囊元件。

    Multi-layer cylindrical molded article
    9.
    发明授权
    Multi-layer cylindrical molded article 有权
    多层圆筒成型品

    公开(公告)号:US08967207B2

    公开(公告)日:2015-03-03

    申请号:US13910555

    申请日:2013-06-05

    CPC classification number: F16L9/133 Y10T428/1393 Y10T428/31533

    Abstract: The present invention provides a highly heat-resistant multi-layer molded article having excellent adhesion between layers and which can be inexpensively produced and easily recycled. The multi-layer molded article comprises an innermost layer including a first polyarylene sulfide-derived resin composition having 95% to 91% by mass of a polyarylene sulfide-derived resin and 5% to 9% by mass of an olefinic (olefine-derived) elastomer, and an outer layer disposed on an outer-side of the innermost layer, including a second polyarylene sulfide-derived resin composition having 5 to 35 parts by mass of reinforced fibers and 100 parts by mass of a third polyarylene sulfide-derived resin composition having 95% to 80% by mass of a polyarylene sulfide-derived resin and 5% to 20% by mass of an olefinic elastomer.

    Abstract translation: 本发明提供了一种具有优异的层间粘附性的高耐热性多层成型体,能够廉价地制造并且易于再循环。 所述多层成型体包括由聚亚芳基硫醚衍生的树脂构成的具有95〜91质量%的第一聚芳硫醚系树脂组合物和5质量%〜9质量%的烯烃(烯烃衍生物)树脂组合物的最内层, 弹性体和设置在最内层的外侧的外层,包括第二聚芳撑硫醚衍生的树脂组合物,其具有5至35质量份增强纤维和100质量份第三聚芳撑硫醚衍生的树脂组合物 具有95〜80质量%的聚芳硫醚衍生的树脂和5〜20质量%的烯烃系弹性体。

    MULTIPLE-LAYER FUEL LINE
    10.
    发明申请
    MULTIPLE-LAYER FUEL LINE 审中-公开
    多层燃料线

    公开(公告)号:US20150000639A1

    公开(公告)日:2015-01-01

    申请号:US14368000

    申请日:2012-07-02

    Inventor: Manfred Krauss

    CPC classification number: F16L9/133 F02M37/0017

    Abstract: The invention relates to a multiple-layer fuel line, comprising an inner layer which comes into contact with the fuel and an other layer which forms the outer surface of the fuel line and is formed from a polyamide. According to the invention, the inner layer comprises polyethylene.

    Abstract translation: 本发明涉及一种多层燃料管线,包括与燃料接触的内层和形成燃料管路的外表面并由聚酰胺形成的另一层。 根据本发明,内层包括聚乙烯。

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