Polyvinyl deck
    81.
    发明授权
    Polyvinyl deck 失效
    聚乙烯甲板

    公开(公告)号:US5953878A

    公开(公告)日:1999-09-21

    申请号:US870922

    申请日:1997-06-06

    摘要: A polyvinyl floor or decking system for use on indoor and/or outdoor applications, including porches, decks, patios and marine docks. The system comprises a plurality of extruded, generally hollow elongated polyvinyl or plastic tubular members which are placed on a supporting frame or structure in a conventional manner. Each of the members includes a plurality of grooves on the top surface in order to maximize surface friction and provide a better walking surface in all conditions, and further includes a bottom surface, and a pair of side surfaces. Each of the side surfaces includes a plurality of slots that are spaced so as to generally overlie the supporting joists. A plurality of mounting cleats engage the slots on adjacent members, and secures the members to the deck and to each other. The cleat in slot arrangement allows for the different rates of thermal expansion and retraction of the polyvinyl deck members compared to the supporting wood frame.

    摘要翻译: 用于室内和/或室外应用的聚乙烯基板或甲板系统,包括门廊,甲板,露台和海洋码头。 该系统包括以常规方式放置在支撑框架或结构上的多个挤压的,大致中空的细长的聚乙烯或塑料管状构件。 每个构件在顶表面上包括多个凹槽,以便最大化表面摩擦并且在所有条件下提供更好的行走表面,并且还包括底表面和一对侧表面。 每个侧表面包括多个狭槽,其间隔开以一般覆盖在支撑托梁上。 多个安装防滑板接合相邻构件上的槽,并将构件固定到甲板上并彼此固定。 与支撑木框架相比,槽布置中的防滑钉允许聚乙烯基甲板构件的不同的热膨胀和回缩速率。

    Linear friction welder with rocker arms
    85.
    发明授权
    Linear friction welder with rocker arms 有权
    直线摩擦焊机带摇臂

    公开(公告)号:US08181841B2

    公开(公告)日:2012-05-22

    申请号:US13284158

    申请日:2011-10-28

    IPC分类号: B23K20/12

    CPC分类号: B23K20/1205

    摘要: A linear friction welding system in one embodiment includes a ram configured to vibrate along a welding axis, at least one rocker arm with a first end portion spaced apart from the welding axis and constrained against movement along the welding axis, and a second end portion which is movable along the welding axis, and a first welding component support member configured to hold a first welding component, the first welding component support member operably connected to the ram and supported by the second end portion of the at least one rocker arm, such that vibration of the ram along the welding axis causes the location of the first welding component support member along an axis orthogonal to the welding axis to vary.

    摘要翻译: 在一个实施例中的线性摩擦焊接系统包括配置成沿着焊接轴线振动的冲头,至少一个摇臂,其具有与焊接轴线间隔开的第一端部并且被限制为沿着焊接轴线的运动;以及第二端部, 可沿着焊接轴线移动;以及第一焊接部件支撑部件,其构造成保持第一焊接部件,第一焊接部件支撑部件可操作地连接到冲头并由所述至少一个摇臂的第二端部部分支撑,使得 冲头沿着焊接轴的振动导致第一焊接部件支撑部件沿着与焊接轴线正交的轴线的位置变化。

    Linear friction welder
    87.
    发明授权
    Linear friction welder 有权
    直线摩擦焊机

    公开(公告)号:US08070039B1

    公开(公告)日:2011-12-06

    申请号:US12868623

    申请日:2010-08-25

    IPC分类号: B23K20/12

    CPC分类号: B23K20/1205

    摘要: A linear friction welding system in one embodiment includes a ram configured to vibrate along a welding axis, a cam follower operably connected to the ram, an eccentric including an eccentric outer periphery operably engaged with the cam follower, and an inner periphery, a first power shaft slidingly engaged with the eccentric, and a second power shaft eccentrically engaged with the inner periphery.

    摘要翻译: 在一个实施例中的线性摩擦焊接系统包括构造成沿着焊接轴线振动的冲头,可操作地连接到冲头的凸轮从动件,包括与凸轮从动件可操作地接合的偏心外周边的偏心件,以及内周边, 轴与偏心轮滑动接合,以及与内周偏心接合的第二动力轴。