METHOD OF FORMING A LIGHT-WEIGHT, FIBER-REINFORCED THERMOPLASTIC RESIN PRODUCT AND A LIGHT-WEIGHT MOLDED PRODUCT
    42.
    发明申请
    METHOD OF FORMING A LIGHT-WEIGHT, FIBER-REINFORCED THERMOPLASTIC RESIN PRODUCT AND A LIGHT-WEIGHT MOLDED PRODUCT 有权
    形成轻重量的纤维增强热塑性树脂产品和轻质成型产品的方法

    公开(公告)号:US20020059706A1

    公开(公告)日:2002-05-23

    申请号:US09361235

    申请日:1999-07-27

    IPC分类号: B32B005/20

    摘要: The method of forming a light-weight, fiber-reinforced, particularly glass fiber-reinforced-thermoplastic resin product includes the steps of melting and mixing thermoplastic resin pellets containing parallely oriented fibers 2-100 mm long, injecting the melted resin into a cavity which is closed so that its volume is smaller than that of the final molded product, and, before or after the resin injection is completed, opening the cavity until its volume is equal to that of the final molded product. Unlike the conventional injection-molded products, this product does not require a foaming agent and, if it uses any, requires only a small amount of foaming agent. The product thus formed is light in weight and has fibers uniformly entangled inside, providing an excellent appearance of the surface. Further a skin layer is formed over the surface. These features combined with the reinforcement by the glass fibers offer high strength and high stiffness.

    摘要翻译: 形成轻质纤维增强材料,特别是玻璃纤维增​​强热塑性树脂产品的方法包括熔化和混合含有2-100mm长的平行取向纤维的热塑性树脂颗粒的步骤,将熔化的树脂注入空腔中 封闭,使得其体积小于最终模塑产品的体积,并且在树脂注射完成之前或之后,打开空腔直到其体积等于最终模制产品的体积。 与传统的注塑产品不同,该产品不需要发泡剂,如果使用任何,则仅需要少量的发泡剂。 由此形成的产品重量轻并且具有均匀地缠结在内部的纤维,提供了表面的优异外观。 此外,表面上形成表皮层。 这些特征与玻璃纤维的增强结合提供高强度和高刚度。

    Phase change thermal control materials, method and apparatus
    43.
    发明授权
    Phase change thermal control materials, method and apparatus 失效
    相变热控材料,方法和装置

    公开(公告)号:US06319599B1

    公开(公告)日:2001-11-20

    申请号:US09033439

    申请日:1998-03-02

    IPC分类号: B32B502

    摘要: An apparatus and method for metabolic cooling and insulation of a user in a cold environment. In its preferred embodiment the apparatus is a highly flexible composite material having a flexible matrix containing a phase change thermal storage material. The apparatus can be made to heat or cool the body or to act as a thermal buffer to protect the wearer from changing environmental conditions. The apparatus may also include an external thermal insulation layer and/or an internal thermal control layer to regulate the rate of heat exchange between the composite and the skin of the wearer. Other embodiments of the apparatus also provide 1) a path for evaporation or direct absorption of perspiration from the skin of the wearer for improved comfort and thermal control, 2) heat conductive pathways within the material for thermal equalization, 3) surface treatments for improved absorption or rejection of heat by the material, and 4) means for quickly regenerating the thermal storage capacity for reuse of the material. Applications of the composite materials are also described which take advantage of the composite's thermal characteristics. The examples described include a diver's wet suit, ski boot liners, thermal socks, gloves and a face mask for cold weather activities, and a metabolic heating or cooling blanket useful for treating hypothermia or fever patients in a medical setting and therapeutic heating or cooling orthopedic joint supports.

    摘要翻译: 一种在寒冷环境中用户代谢冷却和绝缘的装置和方法。 在其优选实施例中,该装置是具有包含相变蓄热材料的柔性基体的高柔性复合材料。 该装置可以制成加热或冷却身体或作为热缓冲器以保护佩戴者不改变环境条件。 该装置还可以包括外部隔热层和/或内部热控制层,以调节复合材料和穿着者皮肤之间的热交换速率。 该设备的其它实施例还提供1)用于蒸发或直接吸收来自穿着者皮肤的汗液的路径,以改善舒适度和热控制,2)热均衡材料内的导热通路,3)改善吸收的表面处理 或材料排除热量,以及4)快速再生蓄热能力以重新使用材料的装置。 还描述了复合材料的应用,其利用了复合材料的热特性。 所描述的例子包括潜水员的湿西装,滑雪靴衬垫,热袜,手套和用于寒冷天气活动的面罩,以及用于治疗医疗设置中的低体温或发热患者的代谢加热或冷却毯,以及治疗性加热或冷却矫形 联合支持。

    Nonwoven material containing a mixture of pulp fibres and long
hydrophillic plant fibres and a method of producing the nonwoven
material
    45.
    发明授权
    Nonwoven material containing a mixture of pulp fibres and long hydrophillic plant fibres and a method of producing the nonwoven material 失效
    含有纸浆纤维和长亲水植物纤维的混合物的非织造材料和生产非织造材料的方法

    公开(公告)号:US5958186A

    公开(公告)日:1999-09-28

    申请号:US809234

    申请日:1997-03-19

    申请人: Ulf Holm Ebbe Milding

    发明人: Ulf Holm Ebbe Milding

    摘要: Nonwoven material produced by hydroentanglement of a wet-laid or foam-formed fibre web. The material comprises a mixture of short plant fibres, in particular pulp fibres, and long hydrophillic plant fibres, where the major portion of the fibres presents a fibre length which is at least 10 mm, whereby the portion of long fibres is at least 1 weight-% of the fibre weight. The fibres were mixed with each other in the presence of a dispersing agent which allows a uniform fibre formation, in a wet-laid or foam-formed fibre web which has been hydroentangled with sufficient energy to form a compact absorbing material.

    摘要翻译: PCT No.PCT / SE95 / 01236 Sec。 371日期1997年3月19日 102(e)1997年3月19日PCT PCT 1995年10月20日PCT公布。 第WO96 / 12849号公报 日期1996年5月2日通过湿法成网或泡沫形成的纤维网的水刺缠结产生的无纺布材料。 该材料包括短植物纤维,特别是纸浆纤维和长亲水植物纤维的混合物,其中纤维的主要部分具有至少10mm的纤维长度,由此长纤维的部分至少为1重量 - 纤维重量的百分比。 纤维在分散剂的存在下相互混合,分散剂允许在湿法成网或泡沫形成的纤维网中均匀地形成纤维,纤维网已经用足够的能量水力缠结以形成紧凑的吸收材料。

    Selective infrared line emitters
    48.
    发明授权
    Selective infrared line emitters 失效
    选择性红外线发射器

    公开(公告)号:US5780370A

    公开(公告)日:1998-07-14

    申请号:US699509

    申请日:1996-08-19

    IPC分类号: C04B35/80 B32B18/00

    摘要: Robust, large area selective infrared line emitters can be made using composites of rare earth metal oxide fibers dispersed and interlocked in a network of connected structure-forming fibers, especially alumina fibers, where the fibers are adhesively connected by a ceramic bonding agent. Articles where the composite is formed of rare earth metal oxide fibers in a network of alumina fibers and where the two types of fibers are connected by alumina a the ceramic bonding agent show narrow bandwidth emissions with good thermal conversion efficiencies and with improved tensile strength and lower brittleness than in the absence of the ceramic bonding agent.

    摘要翻译: 强大的大面积选择性红外线发射器可以使用分散和互锁的连接结构形成纤维,特别是氧化铝纤维的网络中的稀土金属氧化物纤维的复合材料制成,其中纤维通过陶瓷粘合剂粘合连接。 复合材料由氧化铝纤维网络中的稀土金属氧化物纤维形成,两种类型的纤维通过氧化铝连接在一起的陶瓷粘结剂显示窄带宽排放,具有良好的热转换效率和更好的拉伸强度和较低的拉伸强度 比没有陶瓷粘结剂的脆性要好。