Bioinert piping
    1.
    发明授权

    公开(公告)号:US11946585B2

    公开(公告)日:2024-04-02

    申请号:US17710318

    申请日:2022-03-31

    CPC classification number: F16L9/006 B29C63/341 F16L9/18 B29L2023/22

    Abstract: A bioinert piping (1) that has a flow path (2) provided inside and a main body portion (10) between end portions (8, 8) includes a resin tube (4) that forms an inner wall of the flow path (2) over an entire length of the flow path (2), and a metal tube (6) that accommodates the resin tube (4) inside so as to cover the outer peripheral surface of the resin tube (4) over at least an entire length of the main body portion (10). The metal tube (6) is plastically deformed toward an inner side so that the outer peripheral surface of the resin tube (4) and an inner peripheral surface of the metal tube (6) are in liquid-tight contact with each other.

    Expander of tubular assembly
    3.
    发明授权

    公开(公告)号:US11724301B1

    公开(公告)日:2023-08-15

    申请号:US17808225

    申请日:2022-06-22

    Applicant: VAMMI S.r.l.

    Inventor: Alexey Zhuravlev

    Abstract: An expander of a tubular assembly having a tubular covering element inserted into a tubular element includes a tip for pushing a first internal wall of the tubular covering element towards a second internal wall of the tubular element so as to enable the adhesion of a first external wall of the tubular covering element to the second internal wall. The expander includes a rotary joint sliding along a first longitudinal axis, to which the tip is coupled so as to arrange the tip radially and enable it to rotate around the first axis. The expander further includes a sensor operatively connected to the tip to detect a radial displacement of the tip owing to a current thrust exerted by the tip, and a logic control unit operatively connected to the sensor and the tip to adjust a future thrust as a function of the radial displacement.

    Method and Apparatus for Producing Transfer Belt for Image Forming Apparatus and Transfer Belt for Image Forming Apparatus
    6.
    发明申请
    Method and Apparatus for Producing Transfer Belt for Image Forming Apparatus and Transfer Belt for Image Forming Apparatus 审中-公开
    用于图像形成装置和转印带的转印带的生产方法和装置

    公开(公告)号:US20080085367A1

    公开(公告)日:2008-04-10

    申请号:US11659239

    申请日:2005-08-03

    Abstract: The invention provides a producing method for a transfer belt for image forming apparatus of forming a binder layer for example of THV on a surface layer of PTFE or PFA to form a first composite member, forming an elastic layer for example of urethane on a base layer of PI, PAI or PVDF to form a second composite member, and then heating fusing the first composite member and the second composite member, a transfer belt for image forming apparatus produced by the producing method, and a producing apparatus for a transfer belt for image forming apparatus to be used in the producing method.

    Abstract translation: 本发明提供一种用于在PTFE或PFA的表面层上形成例如THV的粘合剂层的成像设备的转印带的制造方法,以形成第一复合部件,在基底层上形成例如聚氨酯的弹性层 的PI,PAI或PVDF,以形成第二复合构件,然后加热熔合第一复合构件和第二复合构件,通过该制造方法制造的图像形成装置用转印带以及用于图像转印带的制造装置 在制造方法中使用的成形装置。

    Method of affixing material on a substrate to the inner surface of a tube
    7.
    发明授权
    Method of affixing material on a substrate to the inner surface of a tube 失效
    将基材上的材料固定在管的内表面上的方法

    公开(公告)号:US5638592A

    公开(公告)日:1997-06-17

    申请号:US423475

    申请日:1995-04-18

    Abstract: A method of affixing a material on a substrate to the inner surface of a bore tube of magnets for a superconducting supercollider includes the steps of bonding a gas-absorbing material to a thin metallic substrate and forming the substrate and the material into a partly tubular configuration having an inner surface and an outer surface, the material being on the inner surface. The partly tubular configuration is shaped in a manner whereby the partly tubular configuration is expandable in diameter. The partly tubular configuration is inserted coaxially into the tube with the outer surface of the partly tubular configuration in proximity with the inner surface of the tube. Hoop compressor stress is applied to the inner surface of the partly tubular configuration, thereby forcing the partly tubular configuration against the inner surface of the tube. The bore tube is maintained at cryogenic temperature.

    Abstract translation: 将衬底上的材料固定到用于超导超级胶体的磁体的钻孔管的内表面的方法包括以下步骤:将气体吸收材料粘合到薄金属基底上,并将该基材和材料形成为部分管状构型 具有内表面和外表面,该材料在内表面上。 部分管状构造以这样的方式成形,从而部分管状构造可以直径扩展。 部分管状构造被同轴地插入管中,其中部分管状构造的外表面靠近管的内表面。 环形压缩机应力施加到部分管状构造的内表面,从而迫使部分管状构型抵靠管的内表面。 钻孔管保持在低温。

    Method for installing a pipe liner
    9.
    发明授权
    Method for installing a pipe liner 失效
    管道安装方法

    公开(公告)号:US5213727A

    公开(公告)日:1993-05-25

    申请号:US709635

    申请日:1991-06-03

    Abstract: A process for installing a liner in a generally horizontal pipe section includes the steps of: providing a hollow generally cylindrical folded pipe liner; pulling the folded liner through the pipe section leaving end sections of the liner extending from the upstream end and the downstream end of the pipe; pulling an air hose and a steam hose through the folded liner from the downstream end to the upstream end; providing a floating plug assembly including at least two disk shaped expanders; attaching the steam hose to the floating plug assembly downstream of the disk shaped expanders; attaching the air hose to the floating plug assembly upstream of the disk shaped expanders; inserting the floating plug assembly into the liner at the upstream end; and providing steam to the steam hose and cooling air to the air hose, while pulling the floating plug assembly through the liner to progressively heat the liner to a softening point downstream of the disk shaped expanders, and expand the liner to fill the pipe and cool the expanding liner upstream of the disk shaped expanders.

    Abstract translation: 用于在大致水平的管部分中安装衬套的方法包括以下步骤:提供中空的大致圆柱形的折叠管衬套; 将所述折叠的衬套拉过所述管段,使所述衬套的端部从所述管的上游端和下游端延伸; 从下游端向上游端拉动空气软管和蒸汽软管通过折叠衬垫; 提供包括至少两个盘形膨胀器的浮动插头组件; 将蒸汽软管连接到盘形膨胀器下游的浮动插头组件; 将空气软管连接到盘形膨胀器上游的浮动插头组件; 将浮动插头组件插入上游端的衬垫中; 并向蒸汽软管提供蒸汽并将空气冷却至空气软管,同时通过衬套拉动浮动插头组件,以逐渐将衬套加热到盘形膨胀机下游的软化点,并且将衬套膨胀以填充管道并冷却 在盘形膨胀机上游的膨胀衬套。

    Method of protecting conduits including helically winding a strip
    10.
    发明授权
    Method of protecting conduits including helically winding a strip 失效
    保护管道的方法,包括螺旋缠绕条带

    公开(公告)号:US4995929A

    公开(公告)日:1991-02-26

    申请号:US156927

    申请日:1987-11-12

    Abstract: A method for protecting conduits in which a tube produced by helically winding a strip and interconnecting the edges of the strip to allow longitudinal slip is placed adjacent the area to be lined or overlapped. The tube is held at a selected diameter during placement and a winding force is applied by expander means driven along the tube to cause the interconnected edges to slip progressively change the diameter of the tube to engage the conduit. The progressive change may be caused by continuing the step of winding.

    Abstract translation: PCT No.PCT / AU87 / 00069 Sec。 371日期:1987年11月12日 102(e)日期1987年11月12日PCT 1987年3月12日PCT公布。 出版物WO87 / 05676 日本1987年9月24日。一种用于保护管道的方法,其中通过螺旋缠绕带材并将条带的边缘互连以产生纵向滑动而产生的管道被放置在邻近待排列或重叠的区域。 在放置期间,管被保持在选定的直径,并且通过沿管驱动的膨胀器装置施加卷绕力,以使相互连接的边缘逐渐改变以改变管的直径以与导管接合。 逐渐变化可能是由于继续卷绕的步骤。

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