Two material non-asbestos gasket and method of making the same
    1.
    发明授权
    Two material non-asbestos gasket and method of making the same 失效
    两种材料非石棉垫片及其制造方法

    公开(公告)号:US4822062A

    公开(公告)日:1989-04-18

    申请号:US136985

    申请日:1987-12-23

    IPC分类号: F02F11/00 F16J15/12

    摘要: A gasket formed from a perforated core sheet having a first facing layer formed from a material having a relatively high degree of thermal conductivity on one side thereof and a second facing layer formed from a relatively compressible, non-asbestos gasket material on an opposite side thereof. The facing layers are attached to the core by mechanical retaining means. The retaining means can be formed as a pair of opposed tangs on opposite sides of each perforation in the core or as a dome-shaped structure having an aperture formed in an end thereof.

    摘要翻译: 一种由多孔芯片形成的垫圈,其具有由在其一侧具有相对高的导热性的材料形成的第一面层,以及由相对可压缩的非石棉衬垫材料形成的第二面层 。 面层通过机械保持装置附接到芯部。 保持装置可以形成为在芯中的每个穿孔的相对侧上的一对相对的柄脚,或者形成为具有形成在其端部中的孔的圆顶形结构。

    Aluminum faced expanded graphite gasket and method of making same
    2.
    发明授权
    Aluminum faced expanded graphite gasket and method of making same 失效
    铝面膨胀石墨垫片及其制造方法

    公开(公告)号:US4723783A

    公开(公告)日:1988-02-09

    申请号:US870509

    申请日:1986-06-04

    IPC分类号: F16J15/12

    摘要: A composite aluminum faced, expanded graphite gasket includes at least one layer of aluminum mechanically secured to an expanded graphite layer. A plurality of projections or lugs extend from one surface of the aluminum layer and are mechanically clinched to the graphite layer to secure the layers together. The exposed surface of the aluminum is coated with a resilient sealing compound. A gasket including two aluminum layers mechanically clinched to the faces of the graphite layer as well as a method of fabricating both gasket configurations are also set forth.

    摘要翻译: 复合铝面膨胀石墨垫片包括机械固定到膨胀石墨层的至少一层铝。 多个突起或凸耳从铝层的一个表面延伸并机械地铆接到石墨层上以将层固定在一起。 铝的暴露表面涂覆有弹性密封化合物。 还提出了一种包括机械地铆接到石墨层的表面上的两个铝层的垫圈以及制造两个垫圈构造的方法。

    Anti-stick, non-liquid absorbing gasket
    3.
    发明授权
    Anti-stick, non-liquid absorbing gasket 失效
    防粘,非液体吸收垫片

    公开(公告)号:US4223897A

    公开(公告)日:1980-09-23

    申请号:US958267

    申请日:1978-11-06

    IPC分类号: F16J15/12

    CPC分类号: F16J15/122 Y10S277/944

    摘要: An anti-stick, non-liquid absorbing laminated gasket and a process for its preparation are disclosed in which a metallic base sheet has a bonded fibrous layer adhered to at least one face of the sheet. The fibrous layer contains a liquid-impermeable resinous impregnant and an anti-stick coat disposed along an outer face of the fibrous layer. The resinous impregnant may extend to the outer face of the fibrous layer while leaving fibers thereof exposed to which the anti-stick coat adheres. Or the resinous impregnant may extend beyond the outer face of the fibrous layer to form a skin and the anti-stick coat adheres to the extension of the impregnant after it is tackified by an organic solvent.

    摘要翻译: 公开了一种防粘,非液体吸收层压垫片及其制备方法,其中金属基片具有粘附在片材的至少一面上的粘合纤维层。 纤维层含有不透液性树脂浸渍剂和沿纤维层外表面设置的防粘涂层。 树脂浸渍剂可以延伸到纤维层的外表面,同时留下其暴露于防粘涂层的纤维。 或者树脂浸渍剂可以延伸超出纤维层的外表面以形成皮肤,并且防粘涂层在通过有机溶剂增粘之后粘附到浸渍剂的延伸部分。