Brush seals
    1.
    发明授权
    Brush seals 失效
    刷子密封

    公开(公告)号:US4678113A

    公开(公告)日:1987-07-07

    申请号:US827397

    申请日:1986-02-10

    CPC分类号: A46D3/05 A46D1/08 F16J15/3288

    摘要: A method of manufacturing a brush seal is disclosed which comprises producing a plurality of tufts of brush material and securing the tufts between two side plates to form a seal. Each tuft is produced by forming a tape which comprises one or more layers of parallel contiguous lengths of filaments adhesively bonded together to form a self supporting body. The tape is cut into discrete portions and these constitute tufts of bonded filaments. A plurality of tufts are assembled closely adjacent to each other in a support member with a part of each tuft projecting from the support member, and the tufts are subsequently secured in the support member. Finally the adhesive is removed from at least that part of each tuft which projects from the support member.

    摘要翻译: 公开了一种制造刷式密封件的方法,其包括产生多个刷毛簇并将簇固定在两个侧板之间以形成密封。 通过形成一个带,其包括一层或多层平行连续长度的细丝粘结在一起以形成自支撑体,从而产生每个簇。 将带切割成离散的部分,并且这些构成簇结合的长丝。 多个刷毛簇在支撑构件中彼此紧密相邻地组装,每个簇的一部分从支撑构件突出,并且簇随后被固定在支撑构件中。 最后,粘合剂从至少从支撑构件突出的每个刷毛簇的那部分移除。

    Apparatus for winding a filament onto a former, having guide structure
for reducing filament bending
    2.
    发明授权
    Apparatus for winding a filament onto a former, having guide structure for reducing filament bending 失效
    用于将灯丝缠绕到成形器上的装置,具有用于减少灯丝弯曲的导向结构

    公开(公告)号:US4732339A

    公开(公告)日:1988-03-22

    申请号:US866365

    申请日:1986-05-23

    申请人: Stuart A. Bridges

    发明人: Stuart A. Bridges

    IPC分类号: B21C47/26 B65H81/02 B65H81/04

    CPC分类号: B65H81/04

    摘要: An apparatus for winding a filament onto a former includes one or more filament supply bobbins mounted on an annular carrier for rotation about a first axis for receiving a plurality of windings of the filament, and a translation device for moving the former relative to the carrier along a path which passes through the carrier thereby enabling the filament to be wrapped around the former. A pair of pinch rollers positioned at the mid span of each bobbin act to guide the filament onto a loading surface over which the filament passes from the pinch rollers to the former. The loading surface is formed by the radially innermost portion of the carrier and is arcuate in cross section. The apparatus reduces bending of the filament as it is wound onto the former.

    摘要翻译: 用于将灯丝缠绕到成形器上的装置包括一个或多个安装在环形载体上的灯丝供应线轴,用于围绕用于接收灯丝的多个绕组的第一轴线旋转,以及用于相对于承载件移动前者的平移装置 通过载体的路径,从而使细丝缠绕在前者上。 定位在每个筒管的中间跨度处的一对夹送辊用于将细丝引导到加载表面上,丝束从夹送辊通过该加载表面。 装载表面由载体的径向最内部形成,并且在横截面上呈弧形。 该装置减少了当缠绕在前者上时细丝的弯曲。

    Apparatus for and method of manufacturing brush seals
    3.
    再颁专利
    Apparatus for and method of manufacturing brush seals 失效
    刷密封装置及其制造方法

    公开(公告)号:USRE34398E

    公开(公告)日:1993-10-05

    申请号:US897453

    申请日:1992-06-10

    申请人: Stuart A. Bridges

    发明人: Stuart A. Bridges

    IPC分类号: B23H9/00 F16J15/32 B25B1/20

    摘要: This invention provides an apparatus for and method of manufacturing a brush seal. The apparatus comprises an annular former 22 having a radially outer 24 and a radially inner 30 portion radially separated from each other by an amount G and held relative to each other by locating means 32, and further includes a travelling wire electro discharge machining device and a guide tube. A brush seal 10 is wound onto the former in the usual manner and the filament material 38 cut in the region of the gap G by the travelling wire 44. The wire is inserted between the filaments by first inserting a tube 52 therebetween and passing the wire 44 therethrough. Machining of the filament material is achieved by traversing the wire around the gap G.

    Brush seal and a method of manufacture
    4.
    发明授权
    Brush seal and a method of manufacture 失效
    刷子密封和制造方法

    公开(公告)号:US4204629A

    公开(公告)日:1980-05-27

    申请号:US922522

    申请日:1978-07-07

    申请人: Stuart A. Bridges

    发明人: Stuart A. Bridges

    摘要: A method of manufacture of a brush for use as a seal includes the steps of winding a filament or filaments of bristle material onto a mandrel which carries on each side thereof a side-plate of the brush so that the bristle material overlies an exposed face of each side-plate at an angle of 45.degree.. After winding, a second side-plate is made to overlie the bristle material to sandwich it between the two plates and the side-plates and bristle material are welded or fused together at one edge thereof. The bristle material is then cut and the plates removed from the mandrel to produce two brushes with bristles projecting from the other edge at an angle.

    摘要翻译: 制造用作密封件的刷子的方法包括以下步骤:将刷毛材料的长丝或长丝卷绕到心轴上,该心轴在其每侧具有刷子的侧板,使得刷毛材料覆盖在 每个侧板以45度的角度。 卷绕后,使第二侧板覆盖在刷毛材料上以将其夹在两个板之间,并且侧板和刷毛材料在其一个边缘处焊接或熔合在一起。 然后将刷毛材料切割并将板从心轴移除以产生两个刷子,其中刷毛以一定角度从另一边缘突出。

    Apparatus for and method of manufacturing brush seals
    5.
    发明授权
    Apparatus for and method of manufacturing brush seals 失效
    刷密封装置及其制造方法

    公开(公告)号:US4934759A

    公开(公告)日:1990-06-19

    申请号:US330203

    申请日:1989-03-29

    申请人: Stuart A. Bridges

    发明人: Stuart A. Bridges

    IPC分类号: B23H9/00 F16J15/32

    摘要: This invention provides an apparatus for and method of manufacturing a brush seal. The apparatus comprises an annular former 22 having a radially outer 24 and a radially inner 30 portion radially separated from each other by an amount G and held relative to each other by locating means 32, and further includes a travelling wire electro discharge machining device and a guide tube. A brush seal 10 is wound onto the former in the usual manner and the filament material 38 cut in the region of the gap G by the travelling wire 44. The wire is inserted between the filaments by first inserting a tube 52 therebetween and passing the wire 44 therethrough. Machining of the filament material is achieved by traversing the wire around the gap G.

    摘要翻译: 本发明提供一种用于制造刷子密封件的装置和方法。 该装置包括环形成形器22,其具有径向外部24和径向内部30部分,径向内部30部分径向彼此分开一定数量G并通过定位装置32相对于彼此保持,并且还包括行进电线放电加工装置和 导管。 刷子密封件10以通常的方式缠绕到成形器上,并且细丝材料38通过行进导线44在间隙G的区域中切割。通过首先在其间插入管52并将导线 44。 通过围绕间隙G穿过导线来实现丝材料的加工。