Method for assembling a modular sports field
    61.
    发明授权
    Method for assembling a modular sports field 有权
    组装模块化运动场的方法

    公开(公告)号:US07155796B2

    公开(公告)日:2007-01-02

    申请号:US10709206

    申请日:2004-04-21

    Applicant: Charles Cook

    Inventor: Charles Cook

    Abstract: A modular synthetic grass playing surface system formed from a plurality of modular units. Each modular unit has a synthetic grass layer placed upon predetermined sized pallets having a pre-installed elastomeric layer. A layer of resilient particle infill is optionally introduced to the top surface of the modular unit. A corrugated plastic sleeve is optionally installed around each formed modular unit while the modular unit is stored and moved. A plurality of modular units are then installed onto a relatively flat surface to form the playing surface in a desired shape and size.

    Abstract translation: 由多个模块单元形成的模块化合成草坪播放表面系统。 每个模块单元具有放置在具有预先安装的弹性体层的预定尺寸的托盘上的合成草地层。 可选地,将一层弹性颗粒填充物引入模块化单元的顶表面。 当模块化单元被存储和移动时,波纹塑料套管可选地安装在每个形成的模块单元周围。 然后将多个模块化单元安装到相对平坦的表面上以形成所需形状和尺寸的游戏表面。

    Melt spinning extrusion head system
    64.
    发明授权
    Melt spinning extrusion head system 失效
    熔纺丝挤出头系统

    公开(公告)号:US07014442B2

    公开(公告)日:2006-03-21

    申请号:US10335498

    申请日:2002-12-31

    CPC classification number: D01D1/06 B29C47/0014 B29C47/70 D01D4/06

    Abstract: The present invention provides a series of plates for distributing a molten polymer composition, the series of plates includes at least two plates: a first plate that includes an upper surface, a lower surface, and a plurality of polymer distribution channels connecting the upper surface and the lower surface. In certain illustrated embodiments, the plurality of polymer distribution channels consist essentially of substantially horizontal channels at one or both the upper surface and lower surface and substantially linear downwardly sloping channels connecting the substantially horizontal channels at the upper surface to the substantially horizontal channels at the lower surface, the upper surface to the substantially horizontal channels at the lower surface or the substantially horizontal channels at the upper surface to lower surface; and a second plate that includes an upper surface, a lower surface, and a plurality of polymer distribution channels connecting the upper surface and the lower surface wherein the plurality of polymer distribution channels consist essentially of substantially horizontal channels at one or both the upper surface and lower surface and substantially linear downwardly sloping channels connecting the substantially horizontal channels at the upper surface to the substantially horizontal channels at the lower surface, the upper surface to the substantially horizontal channels at the lower surface or the substantially horizontal channels at the upper surface to lower surface.

    Abstract translation: 本发明提供了一系列用于分配熔融聚合物组合物的板,该系列板包括至少两个板:第一板,其包括上表面,下表面和多个聚合物分配通道,连接上表面和 下表面。 在某些示例性实施例中,多个聚合物分配通道基本上由上表面和下表面中的一个或两个上的基本上水平的通道组成,并且基本上线性的向下倾斜的通道将上表面处的基本上水平的通道连接到下部的基本上水平的通道 表面,上表面到下表面处的基本水平的通道或在上表面到下表面处的基本水平的通道; 以及第二板,其包括连接上表面和下表面的上表面,下表面和多个聚合物分配通道,其中多个聚合物分配通道基本上由上表面和上表面中的一个或两个基本上水平的通道组成, 下表面和基本上线性的向下倾斜的通道,其将上表面处的基本上水平的通道连接到下表面处的基本水平通道,上表面到下表面处的基本水平通道或在上表面处的基本水平的通道 表面。

    Method of maintaining an exterior of an operating die system
    65.
    发明授权
    Method of maintaining an exterior of an operating die system 失效
    维持操作模具系统的外观的方法

    公开(公告)号:US06579480B1

    公开(公告)日:2003-06-17

    申请号:US09679588

    申请日:2000-10-04

    Abstract: A method of maintaining a die system for the extrusion of polymer permits external cleaning and maintenance without shutting down the operation. Removable die inserts are located on one or both sides of the die opening section through which polymer is extruded. The inserts are spaced from the die opening section, by a very small distance, so as to avoid interfering with the opening section. When molten polymer accumulates and burns in areas surrounding the die opening section, the inserts can be removed and replaced without interrupting the extrusion of polymer.

    Abstract translation: 保持用于挤出聚合物的模具系统的方法允许外部清洁和维护而不关闭操作。 可移动模具插入件位于模具开口部分的一侧或两侧,聚合物通过该模头开口部分被挤出。 插入件与模具开口部分隔开非常小的距离,以避免与开口部分的干涉。 当熔融聚合物在模具开口部分周围的区域中积聚和燃烧时,可以移除和更换插入件,而不会中断聚合物的挤出。

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