Gasket singulation and insertion apparatus and methods
    81.
    发明授权
    Gasket singulation and insertion apparatus and methods 失效
    垫片分割插入装置及方法

    公开(公告)号:US06832425B2

    公开(公告)日:2004-12-21

    申请号:US10292646

    申请日:2002-11-12

    Abstract: A gasket singulation apparatus for separating one gasket from a web-connected stack of gaskets includes a mandrel for receiving the web-connected stack and an arrangement of cylinders which are used to support the web-connected stack of gaskets and to pull one gasket away from the remainder of the web-connected stack so as to singulate that one gasket. A first plurality of cylinders are used to support the web-connected stack. A second plurality of cylinders are used to pierce any connecting material between the gasket to be singulated and the remainder of the stack. Once the web material is pierced, cylinder movement is effected so as to pull the selected gasket away from the stack, allowing any connecting material to sever and thereby singulate one gasket from the stack. Once the gasket is singulated, various insertion mechanisms are disclosed for inserting the singulated gasket into a pail lid groove.

    Abstract translation: 用于将一个垫片与卷筒纸连接的垫圈叠合的衬垫分离装置包括用于容纳卷筒纸连接的堆叠的芯棒和用于支撑卷筒纸连接的垫圈堆叠并将一个垫片从 网络连接的堆叠的其余部分,以便将该一个垫圈分开。 使用第一多个气缸来支撑腹板连接的堆叠。 使用第二多个圆筒来刺穿待分割的垫圈和堆叠的其余部分之间的任何连接材料。 一旦网状材料被刺穿,就进行气缸运动,以将所选择的垫片从堆叠中拉出,从而允许任何连接材料切断,从而将一个垫片从堆叠中分离出来。 一旦密封垫被分割,就会公开各种插入机构,用于将单个密封垫片插入桶盖槽中。

    Device and method to seal boreholes
    82.
    发明申请
    Device and method to seal boreholes 有权
    密封钻孔的装置和方法

    公开(公告)号:US20040194971A1

    公开(公告)日:2004-10-07

    申请号:US10470199

    申请日:2004-05-21

    Inventor: Neil Thomson

    Abstract: Apparatus and methods are described that are particularly suited for creating a seal in a borehole annulus. In one embodiment, an outer surface 10s of an expandable conduit (10) is provided with a formation (20) that includes an elastomeric material (e.g. a rubber) that can expand and/or swell when the material comes into contact with an actuating agent (e.g. water, brine, drilling fluid etc.). The expandable conduit (10) is located inside a second conduit (e.g. a pre-installed casing, liner or open borehole) and radially expanded. The actuating agent can be naturally occurring in the borehole or can be injected or pumped therein to expand or swell the elastomeric material to create the seal.

    Abstract translation: 描述了特别适用于在井眼环形空间中产生密封的装置和方法。 在一个实施例中,可膨胀管道(10)的外表面10s设置有包括弹性材料(例如橡胶)的结构(20),所述弹性体材料(例如橡胶)当材料与致动剂接触时可膨胀和/或膨胀 (例如水,盐水,钻井液等)。 可膨胀管道(10)位于第二管道(例如预先安装的套管,内衬或开放钻孔)的内部并且径向扩张。 致动剂可以天然地存在于钻孔中,或者可以在其中注入或泵送以膨胀或膨胀弹性体材料以产生密封。

    Method for sealing tape production, and method of repairs with sealing tape
    84.
    发明授权
    Method for sealing tape production, and method of repairs with sealing tape 有权
    密封带生产方法及密封带修理方法

    公开(公告)号:US06551437B1

    公开(公告)日:2003-04-22

    申请号:US09338565

    申请日:1999-06-23

    Applicant: Kitoshi Meguro

    Inventor: Kitoshi Meguro

    Abstract: The tape is free from any slack and separation even when it is applied and bonded to a metal joint portion while being bent. The tape, made of an unvulcanized material containing an unvulcanized rubber-base material, a vulcanization accelerator, an anti-oxidizing agent, a pigment and a bulk filler, is formed into an elongated shape having an upper and a lower surface and a predetermined thickness measured in a direction perpendicular to the lower surface or flat bottom surface 1. The upper surface forms a circularly-curved surface 2 in cross section. Since the tape is in an unvulcanized state, it is capable of being free bent when applied to the metal joint portion. After application of the tape to the metal joint portion, a paint is applied to the tape, which is followed by a heating process in which the tape is heated, and, therefore vulcanized.

    Abstract translation: 即使在被弯曲的同时施加和粘合到金属接合部分时,该带也不会有任何松弛和分离。 由含有未硫化橡胶基材料的未硫化材料制成的胶带,硫化促进剂,抗氧化剂,颜料和散装填料形成具有上表面和下表面和预定厚度的细长形状 在垂直于下表面或平底面1的方向上测量。上表面在横截面上形成圆形曲面2。 由于胶带处于未硫化状态,所以当应用于金属接合部时,能够自由弯曲。 在将带施加到金属接合部分之后,将涂料施加到带上,随后进行加热过程,其中加热带,并因此硫化。

    Seal material having anisotropic properties
    85.
    发明授权
    Seal material having anisotropic properties 有权
    具有各向异性特性的密封材料

    公开(公告)号:US06517080B1

    公开(公告)日:2003-02-11

    申请号:US09357092

    申请日:1999-07-19

    CPC classification number: C08L101/12 Y10S277/908 Y10S277/944

    Abstract: A material comprised of two different polymers so that the material exhibits anisotropic properties. The anisotropic properties exhibit hardness and wear resistance along with flexibility. The anisotropic material is made up of a hard segment polymer and a soft segment polymer having contact with each other. This anisotropic material can be used to make seals, which exhibit these same properties and are therefore appropriate for use in high-pressure situations, where they will have a longer life than seals currently on the market.

    Abstract translation: 由两种不同的聚合物组成的材料,使得该材料具有各向异性特性。 各向异性特性表现出硬度和耐磨性以及柔韧性。 各向异性材料由硬链段聚合物和彼此接触的软链段聚合物组成。 这种各向异性材料可用于制造密封件,这些密封件具有这些相同的特性,因此适用于高压情况下,它们将比目前市场上的密封件具有更长的使用寿命。

    Manifold structure for pressure molding
    86.
    发明申请

    公开(公告)号:US20020195466A1

    公开(公告)日:2002-12-26

    申请号:US10212315

    申请日:2002-08-05

    Abstract: A system for pressure molding plastic material includes a source of hot flowable plastic material and a manifold for receiving hot flowable plastic material from the source and for transporting the hot flowable plastic material to a nozzle that is disposed within a nozzle cavity. A heater is provided to heat the nozzle and is positioned outside of, but close to, the nozzle cavity and includes at least one electrical supply wire. A shut-off seal is positioned within the nozzle cavity to seal the nozzle with respect to the wall defining the shut-off cavity. In addition, a secondary seal is most advantageously positioned between the shut-off seal and the heater for ensuring that any hot flowable plastic material that might leak through the shut-off seal does not come into contact with the electrical supply wire. This has been found to increase the reliability and operating life of conventional pressure molding systems.

    Metal seal and coating material for metal seals
    88.
    发明授权
    Metal seal and coating material for metal seals 失效
    金属密封和金属密封涂料

    公开(公告)号:US06398224B1

    公开(公告)日:2002-06-04

    申请号:US09485409

    申请日:2000-06-08

    CPC classification number: F16J15/122 Y10S277/944

    Abstract: The invention relates to a metal seal, which is fitted with a coating containing 10 to 60 wt. % of at least one elastomer, 5 to 50 wt. % of at least one inorganic fiber, 0.5 to 20 wt. % of at least one organic fiber, 10 to 80 wt. % filling material. The part by weight ratio of the at least one elastomer in relation to the part by ratio sum of the at least one inorganic fiber and the at least one organic fiber ranges from 1:1.1 and 1.5:5. The invention further relates to the coating material.

    Abstract translation: 本发明涉及一种金属密封件,其装配有包含10至60wt。 至少一种弹性体的%,5至50wt。 %至少一种无机纤维,0.5-20重量% %至少一种有机纤维,10至80wt。 填充材料%。 至少一种弹性体相对于该部分的至少一种无机纤维与至少一种有机纤维之和的重量比的重量比为1:1.1和1.5:5。 本发明还涉及涂料。

    Sealing element for a face seal assembly
    89.
    发明授权
    Sealing element for a face seal assembly 失效
    密封组件用密封件

    公开(公告)号:US06341781B1

    公开(公告)日:2002-01-29

    申请号:US09678327

    申请日:2000-10-03

    CPC classification number: F16J15/36 F16J15/363 Y10S277/944

    Abstract: A sealing element for a face seal assembly including a bellows portion having mounting portions at its axial ends. One of the mounting portions is designed for non-rotational mounting on a component, e.g. a shaft, and the other for retaining an annular face member. The sealing element is formed, on at least the faces thereof exposed to a medium to be sealed, from a plastics material selected from a group of plastics materials comprising PEEK and ECTFE. The sealing element serves for applying a bias force to the annular face member. The sealing element enables the design of an uncomplicated, easily maintained, externally pressurised single action face seal assembly which is particularly suitable for sealing aggressive media.

    Abstract translation: 一种用于面密封组件的密封元件,包括在其轴向端部具有安装部分的波纹管部分。 其中一个安装部分设计用于非旋转安装在部件上,例如, 轴,另一个用于保持环形面构件。 密封元件至少在其面上暴露于待密封介质的表面上,由选自一组包含PEEK和ECTFE的塑料材料的塑料材料形成。 密封元件用于向环形面构件施加偏压力。 密封元件能够设计一种不复杂,容易维护的外部加压的单作用面密封组件,其特别适用于密封侵蚀性介质。

    Vehicle O ring fuel cap gasket
    90.
    发明授权
    Vehicle O ring fuel cap gasket 有权
    车载O型圈盖燃油盖

    公开(公告)号:US6161841A

    公开(公告)日:2000-12-19

    申请号:US274083

    申请日:1999-03-22

    Inventor: Richard J. Shaw

    Abstract: This invention discloses, as a manufacture, a vehicle O ring fuel cap gasket having a diagonally inverted modified C shape cross section and a groove extending for the full circumference of the O ring and in cross section the groove edges extend downward, with one or first edge extending downward to about 4 o'clock position and the other or second edge extending downward to about 7:30 o'clock, to provide a groove opening extending diagonally upwards for a depth of about 2.2.times. to about 2.5.times. the thickness T-T' of the back of the C shape, and optional ridges on the outer circumference, the inner circumference, or the top of the O ring, and the O ring formed of an elastomer having a Shore A hardness about 50 to 60 and ultimate elongation range of 200% to 315%.

    Abstract translation: 本发明作为制造商公开了一种具有对角倒置的C形截面的车辆O形圈燃料盖垫圈和用于O形环的整个周边延伸的槽,并且在横截面中,槽边缘向下延伸,具有一个或第一 边缘向下延伸到约4点钟位置,另一个或第二边缘向下延伸到约7:30点,以提供一个向上倾斜延伸约2.2倍至约2.5倍厚度TT' 的C形背面,O形圈的外圆周,内圆周或顶部上的可选脊,以及由肖氏A硬度约为50至60的弹性体形成的O形环,极限伸长范围为 200%至315%。

Patent Agency Ranking