Nozzle for liquid injection device and method of producing the same
    1.
    发明授权
    Nozzle for liquid injection device and method of producing the same 失效
    注射装置用喷嘴及其制造方法

    公开(公告)号:US06256884B1

    公开(公告)日:2001-07-10

    申请号:US09516106

    申请日:2000-03-01

    IPC分类号: B23P1516

    摘要: A method for producing a nozzle having a projecting tip part, including the steps of disposing a ceramic green sheet between a first die and a stripper containing a first punch, moving the first punch through a first surface of the ceramic green sheet to form a hole therethrough, inverting the ceramic green sheet, disposing the inverted ceramic green sheet between a second die and a stripper containing a second punch, the second die having a cavity in the shape of a negative configuration of the projecting tip part, moving the second punch through the hole formed in the ceramic green sheet to force a portion of the ceramic green sheet into the cavity of the second die and form the projecting tip part, and baking the ceramic green sheet to form the nozzle.

    摘要翻译: 一种具有突出尖端部分的喷嘴的制造方法,包括以下步骤:在第一模具和包含第一冲头的剥离器之间设置陶瓷生坯片,使第一冲头穿过陶瓷生片的第一表面,形成孔 在第二模具和包含第二冲头的剥离器之间设置反转的陶瓷生片,所述第二模具具有呈突出尖端部分的负构型的空腔,使第二冲头穿过 形成在陶瓷生片中的孔,以将陶瓷生片的一部分压入第二模的空腔,形成突出的顶端部,并烘烤陶瓷生片以形成喷嘴。

    Underdrain filtration system with stamped perforations
    2.
    发明授权
    Underdrain filtration system with stamped perforations 有权
    漏水过滤系统带有冲孔穿孔

    公开(公告)号:US06691413B2

    公开(公告)日:2004-02-17

    申请号:US10185638

    申请日:2002-06-28

    申请人: Gary D. Haggard

    发明人: Gary D. Haggard

    IPC分类号: B23P1516

    摘要: An underdrain filtration system has improved perforation structure, the perforations being positioned to admit the filtrate into a plenum defined by elongated underdrain rib structures of the system. Instead of drilled or laser-cut holes or slits, the slits are formed by stamping discs from the stainless steel plate, such that the discs extend parallel to the surrounding flat area but are raised just sufficiently to define a plurality of slits under each disc, preferably two to four slits, each being an arc of slightly less than 180°, 120° or 90°, respectively. A pair of metal bridges remain to integrally connect the raised disc and the surrounding flat field. Consistent perforation width is achieved, at, for example, 0.010″ width varying by less than 0.001″ in either direction, improving consistency of pressure drop. In addition, the raised discs during backflushing of the underdrain create an outwardly diverging water flow pattern which is beneficial in clearing trapped particles from the filter medium in the vicinity of the underdrain perforations.

    摘要翻译: 底涂过滤系统具有改进的穿孔结构,穿孔被定位成允许滤液进入由系统的细长的下划线肋结构限定的增压室。 这些狭缝不是钻孔的或激光切割的孔或狭缝,而是通过从不锈钢板冲压圆盘形成狭缝,使得圆盘平行于周围的平坦区域延伸,但是仅仅被充分地升高以在每个圆盘下限定多个狭缝, 优选两至四个狭缝,每个狭缝分别是略小于180°,120°或90°的弧。 一对金属桥保持一体地连接凸起盘和周围的平坦场。 实现了一致的穿孔宽度,例如,在任一方向上,例如0.010“宽度变化小于0.001”,提高了压降的一致性。 另外,在暗背的冲洗过程中的凸起的盘产生向外发散的水流图案,这有利于在漏斗穿孔附近清除来自过滤介质的被捕获的颗粒。

    Method of making a grate plate
    3.
    发明授权
    Method of making a grate plate 有权
    制作格栅板的方法

    公开(公告)号:US06266883B1

    公开(公告)日:2001-07-31

    申请号:US09350751

    申请日:1999-07-09

    IPC分类号: B23P1516

    摘要: A method of forming a grate plate for installation as part of a grate assembly in which free flowing abrasive material is supported for movement along a path while treatment gas flows upwardly through such material. The grate plate includes a relatively thin carrier plate modified to present a highly wear resistant upper surface, the carrier plate having slots formed therein through which treatment gas flows for passage through the material. The method is one which is economical even though the carrier plate itself is formed from relatively expensive material.

    摘要翻译: 一种形成用于安装的格栅板的方法,其作为炉排组件的一部分,其中自由流动的研磨材料被支撑以沿着路径移动,同时处理气体向上流过这种材料。 格栅板包括经修改以呈现高耐磨性上表面的相对薄的载板,载板具有形成在其中的槽,处理气体通过该槽流过材料。 即使载体板本身由相对昂贵的材料形成,该方法也是经济的。

    Method for making a mechanical screen cylinder
    4.
    发明授权
    Method for making a mechanical screen cylinder 有权
    制造机械筛筒的方法

    公开(公告)号:US06785964B2

    公开(公告)日:2004-09-07

    申请号:US10276252

    申请日:2002-11-15

    申请人: Reig Raphaël

    发明人: Reig Raphaël

    IPC分类号: B23P1516

    摘要: A method of manufacturing a mechanical basket (P) of substantially cylindrical shape for centripetal or centrifugal flow relative to an axis (R) and having rings (A) lying in planes perpendicular to the axis of revolution and wires (F) rigidly connected to the rings at regular intervals for the purpose of sieving a material is characterized in that assembling a wire (F) to a ring (A) is accomplished by a first operation of putting the wire (F) into position in a corresponding notch (EN) in the ring, and a second operation in which the wire is welded to the ring by melting a shoulder (EP1) of the ring, without adding any filler metal. In the method, a mechanical basket is made that presents better mechanical characteristics so that its lifetime is increased, and its cost of manufacture is reduced compared with conventional mechanical baskets.

    摘要翻译: 一种制造大致圆柱形形状的机械篮(P)的方法,用于相对于轴线(R)进行向心或离心流动,并且具有位于与旋转轴线垂直的平面中的环(A)和刚性地连接到 用于筛分材料的规则间隔的特征在于,将线(F)组装到环(A)上是通过第一操作来实现的,所述第一操作是将线(F)放置在相应的凹口(EN)中的适当位置 以及通过熔化环的肩部(EP1)而将线焊接到环的第二操作,而不添加任何填充金属。 在该方法中,制造具有更好的机械特性的机械篮,使其寿命增加,并且与常规机械篮相比,其制造成本降低。

    Gamma ray collimator build up
    5.
    发明授权
    Gamma ray collimator build up 有权
    伽马射线准直器积聚

    公开(公告)号:US06763588B1

    公开(公告)日:2004-07-20

    申请号:US09763165

    申请日:2001-03-20

    IPC分类号: B23P1516

    摘要: A method of providing with precision a number of long and narrow through holes (11) in a body (1) made of a high-density material. The body (1) is made in the form of a number of partial bodies (2, 2′, 2″), which are arranged close to each other and from the body (1). Each partial body (2, 2′, 2″) is defined by an outer surface (5), which is part of the outer surface of the entire body (1), an inner surface (6), which is part of the inner surface of the entire body (1), as well as a pair of boundary surfaces (7, 8), which extend from the outer surface (5) to the inner surface (6). Holes (11) are produced by machining at least one of the bounding surfaces (7, 8) adjacent partial bodies (2′, 2″). Each hole (11) extends from the outer surface (5) to the inner surface (6) along said at least one boundary surface (7, 8). The thus machined partial bodies (2, 2′, 2″) are fixedly attached to each other.

    摘要翻译: 在由高密度材料制成的主体(1)中精确地提供多个长而窄的通孔(11)的方法。 主体(1)制成多个部分体(2,2',2“)的形式,它们彼此靠近并且与主体(1)相配。 每个部分体(2,2',2“)由作为整体(1)的外表面的一部分的外表面(5)限定,内表面(6) 整体(1)的内表面以及从外表面(5)延伸到内表面(6)的一对边界面(7,8)。 通过加工邻近部分体(2',2“)的边界表面(7,8)中的至少一个来生产孔(11)。 每个孔(11)沿着所述至少一个边界表面(7,8)从外表面(5)延伸到内表面(6)。 这样加工的部分体(2,2',2“)彼此固定地连接。

    Method for making mesh containers
    6.
    发明授权
    Method for making mesh containers 有权
    网状容器的制作方法

    公开(公告)号:US06718635B2

    公开(公告)日:2004-04-13

    申请号:US10386032

    申请日:2003-03-11

    IPC分类号: B23P1516

    摘要: The present invention is directed to a container comprising a first piece of mesh material and at least one separate second piece of mesh material. The first piece of mesh is bent to form a bottom wall and a first pair of sidewalls. The second piece of material forms a second pair of sidewalls. When the pieces are joined together, a basket portion with an upwardly-extending opening is formed. The basket portion may further include a runner portion that may be a separate rail connected to the basket portion, thus forming a drawer. When the container is used with a drawer system including a frame, the runner portion is slidably received in a pair of frame runners. This allows the drawer to move with respect to the frame between retracted and extended positions. The present invention is also directed to a method for making such containers.

    摘要翻译: 本发明涉及一种容器,其包括第一片网状材料和至少一种单独的第二网状材料片。 第一片网被弯曲以形成底壁和第一对侧壁。 第二块材料形成第二对侧壁。 当片连接在一起时,形成具有向上延伸的开口的篮部。 篮部分还可以包括可以是连接到筐部分的单独轨道的流道部分,从而形成抽屉。 当容器与包括框架的抽屉系统一起使用时,流道部分可滑动地容纳在一对框架浇道中。 这允许抽屉相对于收缩位置和延伸位置之间的框架移动。 本发明还涉及制造这种容器的方法。

    Methods of fabricating a thin-wall expandable well screen assembly
    7.
    发明授权
    Methods of fabricating a thin-wall expandable well screen assembly 有权
    制造薄壁可膨胀井眼组件的方法

    公开(公告)号:US06415509B1

    公开(公告)日:2002-07-09

    申请号:US09574658

    申请日:2000-05-18

    IPC分类号: B23P1516

    摘要: An expandable well screen has a desirable thin-wall construction together with a simplified fabrication method. In fabricating the screen, a flexible sheet of metal mesh filter media is diffusion bonded to an inner side of a perforated metal sheet which is then deformed to a tubular shape to form a filter structure having an outer perforated tubular shroud interiorly lined with the filter media. The tubular filter structure is telescoped onto a perforated base pipe and has its opposite ends sealingly secured thereto to complete the expandable well screen.

    摘要翻译: 可扩展井筛具有理想的薄壁结构以及简化的制造方法。 在制造屏幕时,金属网过滤介质的柔性片被扩散粘合到穿孔金属片的内侧,然后将其变形为管状,以形成具有内部带有过滤介质的外部穿孔管状护罩的过滤器结构 。 管状过滤器结构可伸缩到穿孔的基管上,并且其相对的端部密封地固定到其上以完成可扩张的井网。