Mechanical joint
    41.
    发明申请
    Mechanical joint 审中-公开
    机械接头

    公开(公告)号:US20010046412A1

    公开(公告)日:2001-11-29

    申请号:US09864694

    申请日:2001-05-24

    摘要: The invention relates to the provision of a mechanical joint, a method for forming the same and items made incorporating the joint. The joint includes a first member with an opening which is in an initially sufficiently wide condition to receive therein a second member, insert or former. When the same is positioned correctly the opening is moved to a condition whereby the insert, second member or former is trapped in the opening. By this method the second and first members are connected either directly or via connection to the insert or former. Items including a plurality of said joints at the required locations can be made which are strong and sturdy and with relatively straightforward manufacturing requirements.

    摘要翻译: 本发明涉及提供一种机械接头,其形成方法以及结合该接头的物品。 接头包括具有开口的第一构件,该开口处于初始足够宽的状态以在其中容纳第二构件,插入件或前置件。 当相同的位置正确时,开口移动到插入件,第二构件或前者被困在开口中的状态。 通过该方法,第二和第一构件直接或通过连接连接到插入件或前端。 可以制造包括在所需位置处的多个所述接头的物品,其坚固且坚固并且具有相对直接的制造要求。

    Outlet for connecting spray nozzles and drop tubes to an irrigation pipe
    42.
    发明授权
    Outlet for connecting spray nozzles and drop tubes to an irrigation pipe 有权
    将喷嘴和滴管连接到灌溉管道的出口

    公开(公告)号:US6065321A

    公开(公告)日:2000-05-23

    申请号:US239342

    申请日:1999-01-28

    摘要: An outlet for connecting spray nozzles, drop tubes or the like to an irrigation pipe comprising a generally cylindrical-shaped member having an inner end, an outer end, an annular shoulder protruding outwardly therefrom between the inner and outer ends, and an internally threaded bore extending therethrough. When the outlet is positioned in an opening formed in an irrigation pipe, the annular shoulder of the outlet is in engagement with the exterior surface of the pipe. A machine is also disclosed for creating a plurality of horizontally spaced-apart bulged areas in the pipe with each of the bulged areas having a flat surface thereon. The machine includes a bulging punch which creates the bulged areas in the pipe. The machine further includes a punch for creating an outlet opening in the flat surface of the bulged area. The machine also includes means for installing the outlet in the opening and to flare the inner end of the outlet into mechanical engagement with the interior surface of the pipe around the opening created therein.

    摘要翻译: 用于将喷嘴,滴管等连接到冲洗管的出口,该冲洗管包括大致圆柱形的构件,其具有内端,外端,在内端和外端之间从其向外突出的环形肩部,以及内螺纹孔 延伸穿过。 当出口定位在形成在冲洗管中的开口中时,出口的环形肩部与管的外表面接合。 还公开了一种用于在管中形成多个水平间隔开的凸起区域的机器,其中每个凸出区域上具有平坦表面。 该机器包括一个凸起的冲头,其在管道中产生凸出的区域。 该机器还包括用于在凸出区域的平坦表面中形成出口的冲头。 该机器还包括用于将出口安装在开口中并且使出口的内端与其中形成的开口周围的管的内表面机械接合的装置。

    Method and a device for joining at least two plastic elements in a
liquid- and/or gastight manner
    44.
    发明授权
    Method and a device for joining at least two plastic elements in a liquid- and/or gastight manner 失效
    用于以液体和/或气密方式连接至少两个塑料元件的方法和装置

    公开(公告)号:US5630975A

    公开(公告)日:1997-05-20

    申请号:US333511

    申请日:1994-11-02

    摘要: A method for joining at least two plastic elements in a liquid- and/or gastight manner, whereby an edge of a first plastic element is at least partially placed in an opening of a second plastic element, the edge of the first plastic element being folded over an edge of the opening of the second plastic element under plastic deformation, using a pressure device. The edge of the first plastic element is pressed against a curved butting face of a pressure body placed in the second plastic element at the opening thereof and the edge of the first plastic element along the butting face is pushed radially outwardly and over the edge of the opening of the second plastic element. The edges of both plastic elements are pressed together by exerting pressure on both sides of the edges. Alternatively, use is made of a sealing ring at least partially between the edges.

    摘要翻译: 一种用于以液体和/或气密方式连接至少两个塑料元件的方法,由此第一塑料元件的边缘至少部分地放置在第二塑料元件的开口中,第一塑料元件的边缘被折叠 在塑性变形下,在第二塑料元件的开口的边缘上,使用压力装置。 第一塑料元件的边缘被压在放置在第二塑料元件的开口处的压力体的弯曲对接面上,并且沿着对接面的第一塑料元件的边缘被径向向外推动并且在第二塑料元件的边缘上方 打开第二个塑料元件。 两个塑料元件的边缘通过在边缘的两侧施加压力而被压在一起。 或者,使用至少部分地在边缘之间的密封环。

    Fluid distribution apparatus
    45.
    发明授权
    Fluid distribution apparatus 失效
    流体分配装置

    公开(公告)号:US5207461A

    公开(公告)日:1993-05-04

    申请号:US768991

    申请日:1991-09-30

    申请人: John A. Lasko

    发明人: John A. Lasko

    IPC分类号: B21D39/04 F16L41/08

    摘要: A weldless and solderless fluid distribution piping system incorporating solely mechanical retention of one or more inlet/outlet fittings in holes in the side wall of a pipe. In each case, the fitting has at one end a fishmouth configuration and an annular bead, and this end end is first inserted into the hole in the pipe and the bead thereafter forcibly expanded into tight mechanical and sealing relationship with the edges of the hole. A deformable and resilient sealing gasket can optionally be interposed between the fitting and pipe to provide an improved seal, if desired. Novel apparati and a method for attaching such fittings to a pipe are also disclosed.

    Method of forming forged joints
    46.
    发明授权
    Method of forming forged joints 失效
    形成锻造接头的方法

    公开(公告)号:US4631797A

    公开(公告)日:1986-12-30

    申请号:US497152

    申请日:1983-05-23

    申请人: Stuart A. Hill

    发明人: Stuart A. Hill

    摘要: Methods of forming joints between bars of materials such as mild steel are disclosed. In one method, the bars are arranged to lie in generally parallel planes but with their axes at an angle to one another, and a plastically-deformable tubular stub of round or square cross-section is disposed between the bars with its axis substantially intersecting the axes of the bars, which are then pressed together to deform the stub partially around the two bars. In a second method, a bar is arranged in a T-formation with a hollow member, two opposed regions at the end of the tubular member are deformed inwardly and back along the member axis, and the bar is then pressed into the groove so-formed at the end of the member, to deform the end portion partially around the bar. Heat may be used, in the former case on the stub and in the latter case on the tubular member, so that after completion of the joint the heated stub or tubular member will cool and contract, firmly to grip the or each bar.

    摘要翻译: 公开了诸如软钢之类的材料棒之间形成接头的方法。 在一种方法中,杆被布置成位于大致平行的平面中,但是它们的轴线彼此成角度,并且圆形或正方形横截面的可塑性变形的管状短截线被设置在杆之间,其轴线基本上与 杆的轴线,然后将它们压在一起,使得短棒部分地围绕两个杆变形。 在第二种方法中,将杆布置在具有中空构件的T形结构中,在管状构件的端部处的两个相对区域沿着构件轴线向内和向后变形,然后将杆压入槽中, 形成在构件的端部,使端部部分地围绕杆变形。 可以使用热量,在前一种情况下在短管上,在后一种情况下可以使用管状部件,从而在接头完成之后,加热的短管或管状部件将冷却和收缩,牢固地夹紧或每个棒。

    Fixtureless method of making tube joints
    47.
    发明授权
    Fixtureless method of making tube joints 失效
    制管接头的无夹紧方法

    公开(公告)号:US4253224A

    公开(公告)日:1981-03-03

    申请号:US970283

    申请日:1978-12-18

    摘要: A method of joining tubular elements to provide fluid tight connections is disclosed in which the mating portions of the joined tubes are preformed so as to be able to be located with respect to each other prior to soldering, brazing, or other joining process. The preforming operations involve the punching or shearing of an opening in the sidewall of a body tube to which a branching tube is to be joined, in which shearing operation a pair of cusps or tabs are formed at opposite locations on either side of the sheared hole. The punching or shearing is carried out by a punch tool moved to intercept a segment of the body tube sidewall to form an opening, with portions of the tubing wall on either side of the opening formed remaining, these portions being displaced upwardly by the tool to provide the locating cusps or tabs at the periphery of the opening so-formed. The end of the branch tube is initially slotted prior to being formed by means of a swaging tool into a saddle shape suitably formed to snap over the body tube section with the tabs cooperating with the interior of the branch tube to provide a locating function such as to enable correct positioning of the tube over the opening punched in the body tube sidewall. Once in position, the tubes are then joined in position by conventional soldering, brazing, or other suitable joining process.

    摘要翻译: 公开了连接管状元件以提供流体密封连接的方法,其中连接的管的配合部分被预成型,以便能够在焊接,钎焊或其它接合工艺之前相对于彼此定位。 预成形操作涉及在待连接分支管的主体管的侧壁中的开口的冲压或剪切,其中剪切操作在剪切孔的任一侧的相对位置处形成一对尖头或突片 。 通过冲压工具进行冲压或剪切,该冲头工具被移动以拦截体管侧壁的一段以形成开口,其中开口的任一侧上的管壁的部分形成剩余部分,这些部分由工具向上移位 在所形成的开口的周边提供定位尖或凸片。 分支管的端部首先在通过模锻工具形成之前开槽,形成适当形成的鞍座形状,以便卡扣在主体管部分上,其中突出部与分支管内部配合,以提供定位功能,例如 以使管能够正确地定位在冲压在体管侧壁中的开口上。 一旦就位,然后通过常规的焊接,钎焊或其它合适的接合工艺将管连接在适当的位置。

    Crushing and bending of sections of members
    48.
    发明授权
    Crushing and bending of sections of members 失效
    会员部分的冲击和弯曲

    公开(公告)号:US3688550A

    公开(公告)日:1972-09-05

    申请号:US3688550D

    申请日:1970-01-06

    摘要: A method of crushing and bending an end section or an intermediate section of a tube comprises placing in a cradle of a die of a press a part of the tube including the section, and moving a punch of the press towards the die such that the section and the remainder of the tube part are bent one relatively to the other and one wall portion of the section is crushed inwardly towards a diametrically opposite wall portion of the section. The tube having a section so crushed and bent can be connected to another tube, for example, by disposing the section face-to-face with a complementarily shaped portion of the other tube such that the remainder of the part extends away from the latter portion, and then, for example, welding or bolting the section to the other tube.

    摘要翻译: 一种对管子的端部或中间部分进行破碎和弯曲的方法,包括将包含该部分的管的一部分压入压模的支架中,并将冲压机的冲头移向模具,使得该部分 并且管部分的其余部分相对于另一个弯曲,并且该部分的一个壁部分向内朝向部分的径向相对的壁部分压碎。 具有如此压碎和弯曲的部分的管可以例如通过将该部分面对面地设置在另一个管的互补形状的部分上而连接到另一个管,使得该部分的其余部分从后部延伸 ,然后,例如,将该部分焊接或螺栓连接到另一个管。