Heat Resistant Conveyor Belt
    1.
    发明申请

    公开(公告)号:US20180346250A1

    公开(公告)日:2018-12-06

    申请号:US15781154

    申请日:2016-12-09

    Abstract: Heavy duty conveyor belts (1) having excellent resistance to high temperatures. These conveyor belts (1) can be repeatedly exposed to temperatures of greater than 200° C. or even 250° C. without compromising the strength or reliability of the belt while providing a greatly extended service life. The conveyor belts (1) may also be manufactured in a commercially viable and cost effective manner. The conveyor belts (1) generally include a reinforcement layer (3), a carry cover layer (2) disposed above the reinforcement layer (3), a pulley cover layer (4) disposed beneath the reinforcement layer (3), and the carry cover layer (2) is comprised of a fluoroelastomer. In some aspects, the conveyor belts (1) have a carry cover layer (2) which includes an outer surface layer (6) containing a fluoroelastomer and an inner layer (7) based upon an EPM elastomer or an EPDM elastomer.

    ACRYILIC-FREE CONVEYOR BELT
    2.
    发明申请
    ACRYILIC-FREE CONVEYOR BELT 有权
    无丙烯输送带

    公开(公告)号:US20150225175A1

    公开(公告)日:2015-08-13

    申请号:US14409036

    申请日:2013-06-18

    Abstract: There is disclosed a conveyor belt comprising a bottom fabric layer (2) having a lower first surface (26) forming a backside of said conveyor belt and an upper first surface (25), characterised in that said lower first surface (26) is impregnated with an impregnation (1) comprising: a) one or more thermoplastic polyolefins selected from the group consisting of ethene homopolymers, propene homopolymers, ethene/α-olefin copolymers, propene/α-olefin copolymers and terpolymers of ethene with two or more different α-olefins; and b) a thermoplastic polymeric dispersing agent containing repetitive units derived from at least one ethylenically unsaturated monomer of a comparatively lipophilic nature and from at least one ethylenically unsaturated monomer of a comparatively hydrophilic nature and earring an anionic carboxylate group. Also disclosed is a process for the manufacture of such belts comprising applying the thermoplastic polyolefin(s) and the thermoplastic polymeric dispersing agent as an aqueous dispersion and heating the lower first surface (26) having the dispersion applied thereonto.

    Abstract translation: 公开了一种输送带,其包括底部织物层(2),底部织物层(2)具有形成所述传送带背面的下部第一表面(26)和上部第一表面(25),其特征在于,所述下部第一表面(26)被浸渍 浸渍(1)包括:a)一种或多种选自乙烯均聚物,丙烯均聚物,乙烯/α-烯烃共聚物,丙烯/α-烯烃共聚物和乙烯与两种或更多种不同α的烯烃共聚物的热塑性聚烯烃 烯烃; 和b)含有源自至少一种比较亲油性的烯键式不饱和单体和至少一种具有相对亲水性质的烯键式不饱和单体并且具有阴离子羧酸盐基团的重复单元的热塑性聚合物分散剂。 还公开了一种用于制造这种带的方法,包括将热塑性聚烯烃和热塑性聚合物分散剂作为水性分散体并加热其上施加有分散体的下部第一表面(26)。

    Treadmill belt with foamed cushion layer and method of making
    6.
    发明授权
    Treadmill belt with foamed cushion layer and method of making 有权
    具有泡沫缓冲层的跑步机带和制造方法

    公开(公告)号:US08308592B2

    公开(公告)日:2012-11-13

    申请号:US12833891

    申请日:2010-07-09

    Abstract: The present invention is directed to a treadmill belt with foamed cushion layer and method of making same. In one embodiment, the treadmill belt includes a fabric base layer and a foamed cushion layer foamed on and integral with the fabric base layer. The foamed cushion layer includes a thermoplastic composition and has a Shore A hardness of about 20 to about 80. In one example, the first foamed cushion layer is from about 0.05 inches to about 0.35 inches thick. The thermoplastic composition, prior to being foamed, includes about 1 part to about 5 parts of a foaming agent, e.g., a chemical foaming agent, based on 100 parts thermoplastic material, e.g., polyvinyl chloride. An outer wear layer is securely adhered on the foamed cushion layer to sandwich the foamed cushion layer between the fabric base layer and outer wear layer thereby defining the treadmill belt.

    Abstract translation: 本发明涉及一种具有发泡缓冲层的跑步机带及其制造方法。 在一个实施例中,跑步机带包括织物基层和在织物基层上发泡并与织物基层成一体的泡沫缓冲层。 泡沫缓冲层包括热塑性组合物,并且具有约20至约80的肖氏A硬度。在一个实例中,第一泡沫缓冲层的厚度为约0.05英寸至约0.35英寸。 在发泡之前,热塑性组合物包含约1份至约5份基于100份热塑性材料例如聚氯乙烯的发泡剂,例如化学发泡剂。 将外部耐磨层牢固地粘附在泡沫缓冲层上,以将泡沫缓冲层夹在织物基层和外部耐磨层之间,从而限定跑步机带。

    PTFE/FIBERGLASS COMPOSITE FOR USE AS A CONVEYOR BELT
    7.
    发明申请
    PTFE/FIBERGLASS COMPOSITE FOR USE AS A CONVEYOR BELT 有权
    PTFE / FIBERGLASS复合材料用作输送带

    公开(公告)号:US20120058326A1

    公开(公告)日:2012-03-08

    申请号:US13211384

    申请日:2011-08-17

    Abstract: A PTFE/fiberglass composite for use as a conveyor belt comprises a fiberglass fabric having oppositely facing surfaces. The fabric has a structure defining a substantially uniform pattern of openings extending from one to the other of its major surfaces, with the average area of the individual openings being at least about 0.20258 mm2. PTFE films are laminated to the major surfaces of the fabric. The laminated films are interconnected by fluroropolymer ties extending through the fabric openings and are adhered to the major surfaces with a peel strength of between about 5-13 pli. The composite has a thickness of less than about 20 mils and a fiberglass content of less than about 25%.

    Abstract translation: 用作传送带的PTFE /玻璃纤维复合材料包括具有相对面的表面的玻璃纤维织物。 织物具有限定从主要表面之一延伸到另一个的基本均匀的开口图案的结构,各个开口的平均面积为至少约0.20258mm 2。 PTFE膜层压到织物的主表面上。 层压膜通过延伸穿过织物开口的共聚物束相互连接,并且以大约5-13平方厘米的剥离强度粘附到主表面。 复合材料的厚度小于约20密耳,玻璃纤维含量小于约25%。

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