Hierarchically-dimensioned-microfiber-based dry adhesive materials
    81.
    发明申请
    Hierarchically-dimensioned-microfiber-based dry adhesive materials 审中-公开
    分层尺寸的基于超细纤维的干燥粘合剂材料

    公开(公告)号:US20080023439A1

    公开(公告)日:2008-01-31

    申请号:US11807703

    申请日:2007-05-29

    Applicant: Warren Jackson

    Inventor: Warren Jackson

    Abstract: Embodiments of the present invention include hierarchically-dimensioned, microfiber-based dry adhesive materials featuring dense arrays of microfibers with free tips terminating in numerous microfibrils. In certain embodiments, more than two levels of microfiber-dimension hierarchy may be employed, each dimension involving smaller microfibrils emanating from the tips of the microfibers or microfibrils of the next highest dimensional level. Various additional embodiments of the present invention are directed to methods for preparing hierarchically-dimensioned, microfiber-based dry adhesive materials. These methods include single-pass or multi-pass imprint-lithography, pattern masking and etching, and imprinting fiber-embedded substrates followed by etching.

    Abstract translation: 本发明的实施方案包括具有密集阵列的微纤维的分层尺寸的基于超细纤维的干燥粘合剂材料,其具有终止于许多微原纤维的自由末端。 在某些实施方案中,可以采用多于两个级别的微纤维维度层级,每个维度涉及从下一个最高维度水平的微纤维或微纤丝的尖端发出的较小的微纤丝。 本发明的各种另外的实施方案涉及制备分层尺寸的基于超细纤维的干燥粘合剂材料的方法。 这些方法包括单遍或多遍压印光刻,图案掩蔽和蚀刻,以及刻蚀光纤嵌入基板,随后蚀刻。

    ON/OFF REVERSIBLE ADHESIVE
    83.
    发明申请
    ON/OFF REVERSIBLE ADHESIVE 失效
    ON / OFF可逆粘合剂

    公开(公告)号:US20070251648A1

    公开(公告)日:2007-11-01

    申请号:US11688161

    申请日:2007-03-19

    Abstract: An on/off reversible adhesive mechanism, and method for fabricating same. The adhesive mechanism is a hierarchical system comprised of a micro-scale compliant surface having one or more nano-structures thereon, wherein the compliant surface is moved by applying a magnetic field either to engage the nano-structures with an adhering surface or to remove the nano-structures from the adhering surface.

    Abstract translation: 开/关可逆粘合机构及其制造方法。 粘合机构是由在其上具有一个或多个纳米结构的微尺度柔顺表面组成的分层系统,其中柔性表面通过施加磁场而移动,以使纳米结构与粘附表面接合或者去除 来自粘结表面的纳米结构。

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