Multi-function exercise device
    11.
    发明授权

    公开(公告)号:US11213712B1

    公开(公告)日:2022-01-04

    申请号:US16823570

    申请日:2020-03-19

    摘要: A exercise device includes: a u-shaped frame; first and second arms pivotally coupled to ends of the frame; a first pair of bands that resist pivotal movement between the u-shaped frame and each of the first and second arms; and an arm bar. The arm bar is releasably coupled proximate to the free end of each of the first and second arms. As configured the device is usable for a first set of exercises. A first end of each of a second pair of resistance bands is respectively secured in proximity to first and second ends of the arm bar. The second ends of the second pair of resistance bands have loops fixedly secured thereto. When the arm bar is not releasably secured to the first and second arms, it is usable in combination with those bands and loops for a second set of exercises, providing a full body workout.

    Apparatus for varying the position of a printing operation performed on
a web
    12.
    发明授权
    Apparatus for varying the position of a printing operation performed on a web 失效
    用于改变在网上执行打印操作的位置的装置

    公开(公告)号:US4473009A

    公开(公告)日:1984-09-25

    申请号:US358632

    申请日:1982-03-16

    申请人: John H. Morgan

    发明人: John H. Morgan

    IPC分类号: B41F13/02 B41F13/24

    摘要: The apparatus comprises a printing cylinder for printing an element such as a paper web and feed and take-up rollers for the web. Sensors are provided for sensing the relative positioning of the web and the print which is applied to the web and the signals from the sensors are fed to a micro-processor. The micro-processor controls the feed and take up rollers so that if the relative positioning of the web is incorrect, the feed and take-up rollers are controlled simultaneously to move the web relative to the printing cylinder substantially without varying any tension in the web between the feed roller and the take-up roller.

    摘要翻译: 该装置包括用于打印诸如纸幅的元件的印刷滚筒和用于幅材的进给和卷取辊。 传感器被设置用于感测幅材和施加到幅材的印刷品的相对定位,并且来自传感器的信号被馈送到微处理器。 微处理器控制进给和卷取辊,使得如果幅材的相对定位不正确,则同时控制进给辊和卷取辊,以基本上相对于印刷滚筒移动幅材,而不改变幅材中的任何张力 在进给辊和卷取辊之间。

    Handling and/or treatment of particulate materials
    13.
    发明授权
    Handling and/or treatment of particulate materials 失效
    处理和/或处理颗粒材料

    公开(公告)号:US4347876A

    公开(公告)日:1982-09-07

    申请号:US169343

    申请日:1980-07-16

    申请人: John H. Morgan

    发明人: John H. Morgan

    IPC分类号: F28C3/16 B65B1/30 B65B31/00

    CPC分类号: F28C3/16

    摘要: The invention relates to the handling of particulate materials such as foundry molding sand requiring cooling. The operating vessel has an inlet, through which material is charged to flow-downwardly in the vessel against an upward flow of pressurized fluid, usually air, there being provided sensing and signalling probes to sense the height of the fluidized material in the vessel at a pedetermined maximum level in the vessel and at a predetermined minimum level. These sensing and signalling probes control the outlet of cooled sand from the bottom of the vessel, stopping it when the minimum level is sensed and re-commencing discharge when the maximum level is reached.

    摘要翻译: 本发明涉及处理需要冷却的铸造型砂等颗粒材料。 操作容器具有入口,通过该入口,将材料装入容器中以抵抗向上流动的加压流体(通常为空气)向下流动,其中提供感测和信号探针以感测容器中流化物质的高度 在船舶中确定最大水平并处于预定的最低水平。 这些传感和信号探头从容器底部控制冷却砂的出口,当达到最大水平时检测到最小水平并重新开始放电时停止它。

    Apparatus protecting a lens from airborne particulates
    14.
    发明授权
    Apparatus protecting a lens from airborne particulates 失效
    保护镜头免受空气中微粒影响的装置

    公开(公告)号:US4315133A

    公开(公告)日:1982-02-09

    申请号:US149804

    申请日:1980-05-12

    IPC分类号: B23K26/14 B23K27/00

    摘要: During scribing of a ceramic plate with a laser beam, ceramic particles rise from the workpiece in a direction of motion that is generally the same as that of the workpiece. The lens on a laser scriber is protected from abrasive contact with such particulates in the atmosphere by slipping the base of a housing over the circumference of the lens mount and forming a generally airtight seal between them. The housing is shaped like a frustum of a right circular cone, with the apex end thereof truncated and essentially rolled over to form an orifice through which the lens axis and laser beam pass. A plurality of streams of pressurized air are introduced into the housing near the midpoint of the frustum and the lens surface. The air streams are introduced tangent to the inner surface of the housing and angled downward for producing a vortex of air that is exhausted to the atmosphere through the orifice at a velocity and vorticity that inhibits particulates outside of the cover entering the orifice. A suction hose is located in front of the housing for removing particulates from this area. In an alternate embodiment, a directional air lock door is established in front of the lens, with the airstream that establishes the door being directed into a suction hose. The direction of this airstream is preferably maintained the same as the direction that the workpiece moves.

    摘要翻译: 在用激光束刻蚀陶瓷板的过程中,陶瓷颗粒在与工件大致相同的运动方向上从工件上升。 激光划线机上的透镜通过将壳体的基部滑动在透镜安装座的圆周上并在它们之间形成大致气密的密封来保护与大气中的这种颗粒的磨蚀接触。 壳体的形状类似于圆锥形的平截头体,其顶端被截顶并基本上滚动以形成透镜轴和激光束通过的孔口。 多个加压空气流在平截头体和透镜表面的中点附近被引入壳体。 空气流被引入与壳体的内表面相切并且向下成角度以产生空气涡流,其以以抑制进入孔口的盖外部的微粒的速度和涡度通过孔排出到大气。 抽吸软管位于外壳前面,用于从该区域去除颗粒物。 在替代实施例中,在透镜前面建立定向气锁门,其中建立门被引导到吸入软管中的气流。 该气流的方向优选地保持与工件移动方向相同。

    Apparatus and method for sorting substrates
    15.
    发明授权
    Apparatus and method for sorting substrates 失效
    用于分选衬底的装置和方法

    公开(公告)号:US4138018A

    公开(公告)日:1979-02-06

    申请号:US804960

    申请日:1977-06-09

    IPC分类号: B07B13/07 B07B13/04 B07C5/04

    CPC分类号: B07B13/07 Y10S209/92

    摘要: A substrate grader accepts or rejects a substrate depending upon the degree of warp and then sorts the accepted substrates according to a dimension thereof. The grader comprises a first plate which is U-shaped and inclined at an acute angle with respect to the horizontal, the two arms of the first plate extending above the base thereof. A first elongated member (or lower guide) that is attached to the front of the base has a straight side which is adjacent to and spaced a short distance away from the opening in the first plate. A second elongated member, that is attached to the back of the free ends of the arms, supports a second plate (or upper guide) thereon which extends between the arms, which has a top surface in a plane containing the top surfaces of the arms and base, and which has a stepped edge in the opening. Successive stepped surfaces of this edge are parallel to and spaced progressively farther from the straight surface of the first member such that rectangular substrates contacting these spaced apart surfaces may fall through an opening therebetween to be sorted according to ranges of the length thereof. A pair of flat plates that are supported a prescribed distance above one arm receive substrates therebetween for measuring warp in the substrates. The first plate is mounted on a vibrator which causes substrates to move across this plate.

    摘要翻译: 基板分级器根据翘曲程度接受或拒绝基板,然后根据其尺寸对接受的基板进行分类。 平地机包括U形并相对于水平面成锐角倾斜的第一板,第一板的两个臂在其基部的上方延伸。 附接到基座的前部的第一细长构件(或下引导件)具有与第一板中的开口相邻并间隔很短距离的直边。 附接到臂的自由端的后部的第二细长构件在其上支撑在其上延伸的第二板(或上导向件),臂之间具有在包含臂的顶表面的平面中的顶表面 和基部,并且在开口中具有台阶边缘。 该边缘的连续台阶表面与第一构件的直表面平行并且逐渐间隔开,使得接触这些间隔开的表面的矩形基板可以通过其间的开口落下,以根据其长度的范围进行分类。 在一个臂之上支撑规定距离的一对平板在其间接收基板以测量基板中的翘曲。 第一块板安装在振动器上,使振动器使基板移动穿过该板。

    Anode assembly
    16.
    发明授权
    Anode assembly 失效
    阳极组装

    公开(公告)号:US4227985A

    公开(公告)日:1980-10-14

    申请号:US14328

    申请日:1979-02-22

    申请人: John H. Morgan

    发明人: John H. Morgan

    IPC分类号: C23F13/02 C23F13/00

    CPC分类号: C23F13/02

    摘要: An anode assembly for use in a system for the cathodic protection of a submerged, or partly submerged elongate metallic member the assembly being adapted to be fixed to and to encircle a length of said member. The assembly includes a plurality of generally flat, elongate electrically insulating panels of which at least one accommodates a metallic element which will constitute an anode in the aforesaid system, and a cable for providing electrical connection to the metallic element, the panels being adapted to be interconnected, in use of the assembly, and circumferentially disposed around the elongate member with part of the surface of the metallic element exposed outwardly of the elongate member. When so interconnected, the panels form a space between the assembly and the elongate member, and the assembly is apertured to permit electrical current to flow into this space to the elongate member from the metallic element when operating as an anode in the system.

    摘要翻译: 一种用于阴极保护系统的阳极组件,用于浸没或部分浸没的细长金属构件,所述组件适于固定在所述构件的一定长度上并围绕所述构件的长度。 该组件包括多个大致平坦的,细长的电绝缘面板,其至少一个容纳在上述系统中构成阳极的金属元件,以及用于提供与金属元件的电连接的电缆,该面板适于 在使用组件时相互连接,并且围绕细长构件周向地设置,金属元件的表面的一部分暴露在细长构件的外部。 当这样互连时,面板在组件和细长构件之间形成一个空间,并且该组件是有孔的,以便在系统中作为阳极操作时允许电流从金属元件流入该空间到细长构件。

    Method and apparatus protecting a lens from airborne particulates
    17.
    发明授权
    Method and apparatus protecting a lens from airborne particulates 失效
    保护透镜免受空气中微粒影响的方法和装置

    公开(公告)号:US4303824A

    公开(公告)日:1981-12-01

    申请号:US149805

    申请日:1980-05-12

    IPC分类号: B23K26/14 B23K27/00

    摘要: During scribing of a ceramic plate with a laser beam, ceramic particles rise from the workpiece in a direction of motion that is generally the same as that of the workpiece. The lens on a laser scriber is protected from abrasive contact with such particulates in the atmosphere by slipping the base of a housing over the circumference of the lens mount and forming a generally airtight seal between them. The housing is shaped like a frustum of a right circular cone, with the apex end thereof truncated and essentially rolled over to form an orifice through which the lens axis and laser beam pass. A plurality of streams of pressurized air are introduced into the housing near the midpoint of the frustum and the lens surface. The air streams are introduced tangent to the inner surface of the housing and angled downward for producing a vortex of air that is exhausted to the atmosphere through the orifice at a velocity and vorticity that inhibits particulates outside of the cover entering the orifice. A suction hose is located in front of the housing for removing particulates from this area. In an alternate embodiment, a directional air lock door is established in front of the lens, with the airstream that establishes the door being directed into a suction hose. The direction of this airstream is preferably maintained the same as the direction that the workpiece moves.

    摘要翻译: 在用激光束刻蚀陶瓷板的过程中,陶瓷颗粒在与工件大致相同的运动方向上从工件上升。 激光划线机上的透镜通过将壳体的基部滑动在透镜安装座的圆周上并在它们之间形成大致气密的密封来保护与大气中的这种颗粒的磨蚀接触。 壳体的形状类似于圆锥形的平截头体,其顶端被截顶并基本上滚动以形成透镜轴和激光束通过的孔口。 多个加压空气流在平截头体和透镜表面的中点附近被引入壳体。 空气流被引入与壳体的内表面相切并且向下成角度以产生空气涡流,其以以抑制进入孔口的盖外部的微粒的速度和涡度通过孔排出到大气。 抽吸软管位于外壳前面,用于从该区域去除颗粒物。 在替代实施例中,在透镜前面建立定向气锁门,其中建立门被引导到吸入软管中的气流。 该气流的方向优选地保持与工件移动方向相同。