Microreplicated surface
    2.
    发明授权
    Microreplicated surface 失效
    微复曲面

    公开(公告)号:US07703179B2

    公开(公告)日:2010-04-27

    申请号:US10007608

    申请日:2001-11-09

    IPC分类号: B25G1/10

    摘要: This disclosure relates to a method for making a polymeric article mold, a method for making a polymeric article with that mold, and improved surface topography features for a polymeric article. A prototype article is formed and then coated with a thin conductive layer. The coated prototype article is then electroformed until nickel plated to a sufficient depth to define a nickel plating tool. After the prototype article has been removed from the mold face of the nickel tool, the tool can be used as a mold for forming finished polymeric articles which replicate the original prototype article. The use of fine topography features such as a dense upstanding stem array on the surface of the prototype article facilitates accurate and complete electroforming by increased surface area presentation. The disclosure also presents improvements to microreplicated surface structures such as stem arrays. The improvements include the formation on a stem array having separate zones of stems of differing heights, and the formation of directional microreplicated features (e.g., stems) which are oriented and shaped to promote or restrict frictional interaction in one or more particular directions.

    摘要翻译: 本公开涉及制备聚合物制品模具的方法,制备具有该模具的聚合物制品的方法以及用于聚合物制品的改进的表面形貌特征。 形成原型制品,然后涂覆有薄导电层。 然后将涂覆的原型制品电铸成直到镀镍至足够的深度以限定镀镍工具。 原型制品已经从镍工具的模具表面上移除后,该工具可以用作复制原始原型制品的成品聚合物制品的模具。 使用精细的地形特征,例如原型制品表面上密集的直立杆阵列,可以通过增加表面积来实现精确和完整的电铸。 本公开还提出了微复制表面结构如茎阵列的改进。 改进包括在具有不同高度的茎的不同区域的茎阵列上的形成,以及定向微复制特征(例如茎)的形成,其定向和成形以促进或限制在一个或多个特定方向上的摩擦相互作用。

    Microchanneled active fluid heat exchanger
    3.
    发明授权
    Microchanneled active fluid heat exchanger 失效
    微通道活性流体热交换器

    公开(公告)号:US06907921B2

    公开(公告)日:2005-06-21

    申请号:US09099632

    申请日:1998-06-18

    摘要: A heat exchanger utilizing active fluid transport of a heat transfer fluid has multiple discrete flow passages provided by a simple but versatile construction. The microstructured channels are replicated onto a film layer which is utilized in the fluid transfer heat exchanger. The surface structure defines the flow channels which are generally uninterrupted and highly ordered. These flow channels can take the form of linear, branching or dendritic type structures. A cover layer having favorably thermal conductive properties is provided on the structured bearing film surface. Such structured bearing film surfaces and the cover layer are thus used to define microstructure flow passages. The use of a film layer having a microstructured surface facilitates the ability to highly distribute a potential across the assembly of passages to promote active transport of a heat transfer fluid. The thermally conductive cover layer then effects heat transfer to an object, gas, or liquid in proximity with the heat exchanger.

    摘要翻译: 利用传热流体的主动流体输送的热交换器具有由简单而通用的结构提供的多个离散的流动通道。 微结构通道被复制到用于流体传递热交换器中的膜层上。 表面结构定义了通常不间断和高度排序的流动通道。 这些流动通道可以采用线性,支化或树枝状结构的形式。 在结构化轴承膜表面上提供具有良好导热性能的覆盖层。 因此,这种结构化轴承膜表面和覆盖层用于限定微结构流动通道。 使用具有微结构化表面的膜层有助于跨过通道组件高度分布电势以促进传热流体的主动输送的能力。 然后,导热覆盖层对热交换器附近的物体,气体或液体进行热传递。

    Method of making electrets through vapor condensation
    4.
    发明授权
    Method of making electrets through vapor condensation 有权
    通过蒸气冷凝制造驻极体的方法

    公开(公告)号:US06743464B1

    公开(公告)日:2004-06-01

    申请号:US09548892

    申请日:2000-04-13

    IPC分类号: B03C328

    CPC分类号: H01G7/023

    摘要: A method of making an electret includes condensing vapor from the atmosphere of a controlled environment onto a dielectric article and then drying the article to remove the condensate. The dielectric article may be a nonconductive polymeric material, and the condensate may include a polar liquid. The method is particularly useful for forming an electret from a porous material such as a nonwoven fibrous web. The method can enable individual fibers in the web to exhibit at least quasi-permanent electrical charge.

    摘要翻译: 制造驻极体的方法包括将来自受控环境的气氛的蒸气冷凝到电介质制品上,然后干燥该制品以除去冷凝物。 电介质制品可以是非导电聚合材料,并且冷凝物可以包括极性液体。 该方法特别可用于从诸如非织造纤维网的多孔材料形成驻极体。 该方法可以使幅材中的单个纤维表现出至少准永久性电荷。

    Microstructure liquid dispenser
    5.
    发明授权
    Microstructure liquid dispenser 失效
    微结构液体分配器

    公开(公告)号:US06431695B1

    公开(公告)日:2002-08-13

    申请号:US09099555

    申请日:1998-06-18

    IPC分类号: B41J2175

    CPC分类号: B43K5/10

    摘要: Liquid dispensers comprising a reservoir including a plurality of elongated channels formed from overlaying layers of microstructured film having a dispensing edge, each elongated channel having an outlet at the dispensing edge, wherein liquid can be stored in the reservoir, and a transfer element in fluid communication with the dispensing edge of the reservoir that provides a location from which liquid stored in the reservoir can be controllably dispensed.

    摘要翻译: 液体分配器包括储存器,其包括由具有分配边缘的微结构化膜的覆盖层形成的多个细长通道,每个细长通道在分配边缘处具有出口,其中液体可以存储在储存器中,以及流体连通的转移元件 其中储存器的分配边缘提供了可以可控地分配存储在储存器中的液体的位置。

    Microchanneled active fluid heat exchanger method
    6.
    发明授权
    Microchanneled active fluid heat exchanger method 失效
    微通道活性流体换热器方法

    公开(公告)号:US06381846B2

    公开(公告)日:2002-05-07

    申请号:US09843055

    申请日:2001-04-26

    IPC分类号: B23P1526

    摘要: A heat exchanger utilizing active fluid transport of a heat transfer fluid is manufactured with multiple discrete flow passages provided by a simple but versatile construction. The microstructured channels are replicated onto a film layer which is utilized in the fluid transfer heat exchanger. The surface structure defines the flow channels which are generally uninterrupted and highly ordered. These flow channels can take the form of linear, branching or dendritic type structures. A cover layer having favorably thermal conductive properties is provided on the structured bearing film surface. Such structured bearing film surfaces and the cover layer are thus used to define microstructure flow passages. The use of a film layer having a microstructured surface facilitates the ability to highly distribute a potential across the assembly of passages to promote active transport of a heat transfer fluid. The thermally conductive cover layer then effects heat transfer to an object, gas, or liquid in proximity with the heat exchanger.

    摘要翻译: 采用传热流体的主动流体输送的热交换器由具有多个独立的流动通道制成,该流体通过简单而通用的结构提供。 微结构通道被复制到用于流体传递热交换器中的膜层上。 表面结构定义了通常不间断和高度排序的流动通道。 这些流动通道可以采用线性,支化或树枝状结构的形式。 在结构化轴承膜表面上提供具有良好导热性能的覆盖层。 因此,这种结构化轴承膜表面和覆盖层用于限定微结构流动通道。 使用具有微结构化表面的膜层有助于跨过通道组件高度分布电势以促进传热流体的主动输送的能力。 然后,导热覆盖层对热交换器附近的物体,气体或液体进行热传递。

    Wet slip resistant sorbent article
    7.
    发明授权
    Wet slip resistant sorbent article 失效
    耐湿滑性吸附剂制品

    公开(公告)号:US5733629A

    公开(公告)日:1998-03-31

    申请号:US738245

    申请日:1996-10-28

    申请人: Thomas I. Insley

    发明人: Thomas I. Insley

    IPC分类号: B32B27/12 B32B27/14

    摘要: A sorbent article comprises a sorbent layer having first and second major surfaces and a texturized polymeric skin layer secured to the first major surface of the sorbent layer. The article has a stiffness of about 200 N/g.cm.sup.-2 or less. An article of this construction has excellent sorptive and non-slip properties, making it well suited for use on floors and other work surfaces. Wet kinetic coefficients of friction of 0.4 and greater can be demonstrated by the inventive articles. The article improves the safety of persons who need to stand, walk, or otherwise safely function on floors or other surfaces that are susceptible to wet conditions.

    摘要翻译: 吸附剂制品包括具有第一和第二主表面的吸附剂层和固定到吸附剂层的第一主表面的组织化聚合物表层。 该物品具有约200N / g·cm-2以下的刚度。 这种结构的物品具有优异的吸水和防滑性能,非常适合用于地板和其他工作表面。 本发明的制品可以证明湿动摩擦系数为0.4以上。 该文章提高了在易受潮湿条件的地板或其他表面上站立,行走或以其他方式安全起作用的人员的安全。

    Universal shipping container for hazardous liquids
    9.
    发明授权
    Universal shipping container for hazardous liquids 失效
    用于危险液体的通用集装箱

    公开(公告)号:US4964509A

    公开(公告)日:1990-10-23

    申请号:US477742

    申请日:1990-02-09

    摘要: A shipping or secondary container, which can safely transport a plurality of breakable primary containers of a variety of sizes and shapes, has a pair of rigid shells that mate. A batt of sorptive material fills each shell, and a normally tacky, discontinuous adhesive layer covers the exposed face of at least one batt. The shells can be vacuum formed from a sheet of thermoplastic resin that is 0.25 to 0.5 mm in thickness. The two shells preferably are identical to each other. To permit them to interlock, each shell has an upstanding wall that is formed with both tongues and grooves which telescopically mate with the tongues and grooves of the other shell.

    摘要翻译: 可以安全地运输多种尺寸和形状的多个易破碎的主要容器的运输或次级容器具有配对的一对刚性壳体。 吸附材料的絮垫填充每个壳体,并且通常发粘的不连续粘合剂层覆盖至少一个絮垫的暴露面。 壳可以由厚度为0.25至0.5mm的热塑性树脂片真空地形成。 两个壳体优选彼此相同。 为了允许它们互锁,每个壳体具有直立的壁,其形成有与另一个壳体的舌部和凹槽可伸缩地配合的舌部和凹槽。