METHODS AND APPARATUS FOR PLUGGING CELLS OF CERAMIC STRUCTURES AND HONEYCOMB FILTERS

    公开(公告)号:US20210207509A1

    公开(公告)日:2021-07-08

    申请号:US17263196

    申请日:2019-07-15

    Abstract: A method for plugging a subset of cells of a honeycomb structure that includes: covering a first end face of the honeycomb structure with a mask that comprises a body and a plurality of openings, wherein the plurality of openings of the mask is coincident with a plurality of cells of the honeycomb structure; providing a plug of material upon a film material; applying a force to the film material to push the plug of material through the plurality of openings of the mask and into the plurality of cells of the honeycomb structure; and measuring a pressure within the plurality of cells during the applying step, wherein the applying step further comprises adjusting the force applied to the film material based at least in part on the pressure within the plurality of cells to push the plug of material to a predetermined depth within the plurality of cells.

    Non-contact dancer mechanisms, web isolation apparatuses and methods for using the same
    3.
    发明授权
    Non-contact dancer mechanisms, web isolation apparatuses and methods for using the same 有权
    非接触式浮动机构,网状隔离装置及其使用方法

    公开(公告)号:US08584489B2

    公开(公告)日:2013-11-19

    申请号:US13771902

    申请日:2013-02-20

    CPC classification number: B65G49/065 B65G49/063

    Abstract: A non-contact dancer mechanism for conveying a web of brittle material includes a guide rail and a variable position web support plenum adjustably positioned on the guide rail. The variable position web support plenum may include an arcuate outer surface with a plurality of fluid vents for emitting a fluid to support the web of brittle material over and spaced apart from the arcuate outer surface thereby preventing mechanical contact and damage to the web of brittle material. A support plenum counterbalance may be mechanically coupled to the variable position web support plenum, wherein the support plenum counterbalance supports at least a portion of the weight of the variable position web support plenum on the guide rail. Apparatuses incorporating the non-contact dancer mechanism and methods for using the non-contact dancer mechanism for handling continuous webs of brittle material are also disclosed.

    Abstract translation: 用于输送脆性材料幅材的非接触式浮动机构包括可调节地定位在导轨上的导轨和可变位置幅材支撑室。 可变位置腹板支撑气室可以包括具有多个流体通气口的弧形外表面,用于发射流体以将脆性材料幅材支撑在弓形外表面上并与其隔开,从而防止脆性材料网的机械接触和损坏 。 支撑气室平衡机构可以机械联接到可变位置腹板支撑气室,其中支撑气室平衡平衡支撑导轨上的可变位置腹板支撑气室的重量的至少一部分。 还公开了结合非接触式浮动机构的装置和用于使用非接触浮动机构来处理连续的脆性材料网的方法。

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