Absorbent structures having fluid acquisition and distribution layer
    1.
    发明授权
    Absorbent structures having fluid acquisition and distribution layer 有权
    具有流体采集和分布层的吸收结构

    公开(公告)号:US06479415B1

    公开(公告)日:2002-11-12

    申请号:US09232783

    申请日:1999-01-19

    Abstract: Disclosed is an absorbent structure including a liquid acquisition layer and a fibrous liquid storage layer in liquid communication with the acquisition layer. The storage layer includes SAP particles. The acquisition layer includes synthetic fibers and the fibers are latex bonded. A fluid acquisition and/or distribution layer (ADL) containing at least two layers, a top layer of latex bonded synthetic fibers and a bottom layer of latex and/or thermal bonded cellulose fibers and method for preparation thereof are disclosed. The synthetic fiber layer is highly porous and provides rapid fluid acquisition under load. The cellulose layer provides z-direction capillary force to pull fluid into the absorbent product, to provide temporary fluid immobilization, and to act as a conduit for fluid to be pulled into unsaturated portion of the permanent fluid storage layer. The ADL of the invention provides increased protection against leakage relative to single-layer ADLS.

    Abstract translation: 公开了一种吸收结构,包括液体采集层和与采集层液体连通的纤维液体储存层。 存储层包括SAP颗粒。 采集层包括合成纤维,并且纤维是胶乳粘合的。 公开了包含至少两层的流体采集和/或分布层(ADL),胶乳粘合的合成纤维的顶层和胶乳和/或热粘合的纤维素纤维的底层及其制备方法。 合成纤维层是高度多孔的并且在负载下提供快速的流体采集。 纤维素层提供z方向的毛细力以将流体拉入吸收产品中,以提供临时的流体固定,并且用作流体被拉入永久性液体储存层的不饱和部分的导管。 本发明的ADL提供了相对于单层ADLS的增加的防泄漏保护。

    Fire-resistant core for a combustible fire-rated panel
    2.
    发明授权
    Fire-resistant core for a combustible fire-rated panel 失效
    用于可燃防火板的防火芯

    公开(公告)号:US06271156B1

    公开(公告)日:2001-08-07

    申请号:US09158069

    申请日:1998-09-22

    Abstract: A fire-resistant core for use in a combustible fire-rated building panel (1), such as a fire door, has a wood product-containing solid structural member (20) with a density of between about 30 and 60 lbs. per cubic foot and a thickness between about {fraction (1/16)} inch and two inches. At least one layer of fire-resistant composite (21) is attached to at least a lateral surface (22) of the structural member (20). The composite has an inorganic, non-woven fibrous web (25) with a thickness of from about 5 to 50 mils. A web binder is substantially uniformly dispersed throughout the web (25). A substantially continuous coating (27) is on at least a lateral surface (28) of the web (25). The coating is of particulate vermiculite (29) and has a thickness of from about 0.5 to 10 mils and the add-ons of the vermiculite to the web are from about 10% to 50%.

    Abstract translation: 用于可燃性防火建筑面板(1)如防火门的防火芯具有密度在约30至60磅之间的含木制品的固体结构构件(20)。 每立方英尺和约{分数(1/16)}英寸和两英寸之间的厚度。 至少一层耐火复合材料(21)附接到结构构件(20)的至少一个侧表面(22)。 复合材料具有厚度为约5至50密耳的无机纤维网(25)。 纸幅粘合剂基本上均匀地分散在纸幅(25)中。 基本上连续的涂层(27)位于幅材(25)的至少一个侧表面(28)上。 该涂层为颗粒状蛭石(29),其厚度为约0.5至10密耳,蛭石对卷材的添加量为约10%至5​​0%。

    Carbon fiber prepeg for wood reinforcement, wooden sheet laminated therewith, wood reinforcing composite comprising carbon fibers and the wooden sheet, and carbon fiber reinforced wood
    3.
    发明授权
    Carbon fiber prepeg for wood reinforcement, wooden sheet laminated therewith, wood reinforcing composite comprising carbon fibers and the wooden sheet, and carbon fiber reinforced wood 失效
    用于木材加固的碳纤维预制品,层压的木质板材,包含碳纤维和木质板材的木材增强复合材料和碳纤维增强木材

    公开(公告)号:US06287677B1

    公开(公告)日:2001-09-11

    申请号:US09142695

    申请日:1998-09-14

    Abstract: The first group of the present invention is a wood reinforcing carbon fiber prepreg, which is produced through impregnation with a mixture resin at a viscosity of 3 to 150 poises at 20° C., wherein the mixture resin contains one or more resins selected from resorcinol based resins and resol type phenol based resins, formaldehydes as curing agents and inorganic acids or organic acids as curing catalysts. The first group of the present invention is a wood reinforcing carbon fiber prepreg having a longer usable time and being capable of imparting the rigidity and elastic modulus of carbon a fiber to the wood to be reinforced at a high ratio. The second group of the present invention is a wood reinforcing carbon fiber prepreg attached wood based sheet, wherein a wood based sheet of a thickness of 0.01 mm to 0.06 mm is arranged on at least one face of a carbon fiber prepreg sheet produced through impregnation with a mixture resin containing a thermosetting resin and a curing agent or a curing catalyst. The second group of the present invention is a carbon fiber prepreg sheet, or a carbon fiber prepreg attached wood based sheet produced through the attachment of the strand, or a carbon fiber composite wood based sheet produced by curing them, characterized in that it has excellent adhesivity and handleability with no occurrence of environmental pollution when applied to wood and glued laminated lumbers, to impart the rigidity and elastic modulus of carbon fiber to the wood to be reinforced at a high ratio.

    Abstract translation: 本发明的第一组是通过在20℃下以3至150泊的粘度用混合树脂浸渍制备的木材增强碳纤维预浸料,其中混合物树脂含有一种或多种选自间苯二酚的树脂 酚醛树脂型酚醛树脂,甲醛作为固化剂,无机酸或有机酸作为固化催化剂。 本发明的第一组是具有较长可使用时间的木材增强碳纤维预浸料,其能够以高比例赋予待加强木材的纤维的碳的刚性和弹性模量。本发明的第二组 本发明是一种木材增强碳纤维预浸料附着木质基板,其中厚度为0.01mm至0.06mm的木质基板布置在通过浸渍制成的碳纤维预浸料片材的至少一个表面上,所述混合树脂含有热固性树脂 树脂和固化剂或固化催化剂。 本发明的第二组是碳纤维预浸料片,或通过连接线制造的碳纤维预浸料附着木质基片材或通过固化它们制造的碳纤维复合木质基片材,其特征在于它具有优异的 粘合性和可操作性,当施用于木材和胶合层压木材时不会发生环境污染,以赋予木纤维以高比例增强的刚性和弹性模量。

    Method for producing laminated webs
    5.
    发明授权
    Method for producing laminated webs 失效
    层压纤网的生产方法

    公开(公告)号:US06221798B1

    公开(公告)日:2001-04-24

    申请号:US08899837

    申请日:1997-07-24

    Abstract: The specification discloses a method for laminating a synthetic film or sheet to a fibrous web. According to the method, a heat-softenable material is combined as a sheet, film, spray or powder with a continuous fibrous web in interfacial contact with fibers of the fibrous web to form a composite. The composite is then continuously conducted through an extended nip dryer where heat and pressure are applied to the composite to effect a substantial reduction in moisture content of the composite while plasticizing the heat-softenable material so that at least a mechanical bond is formed between the material and the fibers of the web characterized by an intermingling of the fibers and the heat-softenable material.

    Abstract translation: 该说明书公开了一种将合成膜或片层压到纤维网上的方法。 根据该方法,将热可软化材料作为片材,薄膜,喷​​雾或粉末与纤维网的纤维界面接触的连续纤维网组合以形成复合材料。 然后将复合材料通过延伸的夹持式干燥器连续进行,其中加热和压力施加到复合材料上,以显着降低复合材料的水分含量,同时塑化可热软化的材料,使得在材料之间形成至少一个机械结合 并且纤维的纤维的特征在于纤维和可热软化材料的混合。

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