GASKETS
    2.
    发明公开
    GASKETS 审中-公开

    公开(公告)号:US20240309949A1

    公开(公告)日:2024-09-19

    申请号:US18268527

    申请日:2021-12-13

    CPC classification number: F16J15/104 F16J15/102 F16J15/128 F16J15/328

    Abstract: Provided herein are gaskets formed from two parts, the first part made from an elastomer, and the second part made from a material having properties with less gas permeation and lower flexibility than the elastomer, in which the second part is fixed to the first part in a direction that is vertical or substantially vertical to the direction of gas permeation between the two components. The gaskets can reduce or prevent permeation by small-molecule gasses; thus, the gaskets are useful, for example, for seals in apparatus for semiconductor wafer process technologies.

    GASKET STRUCTURE AND METHOD OF FABRICATION
    10.
    发明申请

    公开(公告)号:US20180355974A1

    公开(公告)日:2018-12-13

    申请号:US15617273

    申请日:2017-06-08

    Applicant: OG Supply, LLC

    CPC classification number: F16J15/104 F16J15/10 F16J15/102 F16J15/108

    Abstract: A tadpole-type gasket and a method of fabrication. The gasket includes a core and a jacket. One embodiment of the jacket includes a woven fabric strip in which the warp threads are omitted from the strip in two separated portions to form first and second longitudinally extending drop warp portions with weft yarns joining completely woven portions on either side. The strip is wrapped about the core so that the drop warp portions overlie each other, and completely woven portions of the strip overly each other. Portions of the completely woven portions are secured together. The weft yarns in the overlying drop warp portions are readily separated to push a fastener therethrough. In another embodiment, the jacket includes slitted portions which overlie each other, which are readily separated by a fastener.

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