POLYMER MOLDING SYSTEM AND METHOD OF OPERATION FOR PRODUCING AN ARTICLE OF MANUFACTURE
    2.
    发明申请
    POLYMER MOLDING SYSTEM AND METHOD OF OPERATION FOR PRODUCING AN ARTICLE OF MANUFACTURE 审中-公开
    聚合物成型系统及其生产方法的制作方法

    公开(公告)号:US20080029922A1

    公开(公告)日:2008-02-07

    申请号:US11750094

    申请日:2007-05-17

    IPC分类号: B29C47/04

    摘要: A polymer molding system and method of operation produces synthetic article of manufacture that simulate natural building materials such as wooden shakes and stone roofing tiles. The system preferably feeds at least two dye compounds and a polymer filler material into an extruder for heating into a ribbon. The ribbon is heated as it travels through the extruder and through an outlet end where a slicing unit cuts the ribbon into a plurality of preforms at a pre-defined rate. Because the dye compounds are not homogeneously mixed with one another, the ribbon and hence the preforms are generally of at least two colors. Each preform is individually fed into a press that stamps and partially cools the preform into the simulated article of manufacture shape that also accentuates the varying colors. Preferably, the stamped article is then flexed or cupped between a carriage and a dead weight prior to crystallization and where it then cools and crystallizes to a final shape. This cupped shape of the article of manufacture is generally straightened out under stress when the article is installed.

    摘要翻译: 聚合物成型系统和操作方法产生模拟天然建筑材料如木制摇摆和石材屋顶瓦的合成制品。 该系统优选将至少两种染料化合物和聚合物填料材料进料到挤出机中以加热成带。 丝带在行进通过挤出机并通过出口端被加热,其中切片单元以预定速率将带切割成多个预成型件。 由于染料化合物彼此不均匀混合,所以色带和因此预型件通常具有至少两种颜色。 每个预成型件被单独地进料到压制机中,该冲压机将预成型件压印并部分地冷却成模拟的制造形状,其也突出了不同的颜色。 优选地,冲压制品然后在结晶之前在托架和自重之间弯曲或杯形,然后将其冷却并结晶至最终形状。 当制品被安装时,制品的这种杯状形状通常在应力下矫直。

    Apparatus for joining front and rear fabric panels
    3.
    发明授权
    Apparatus for joining front and rear fabric panels 失效
    用于连接前后面板的装置

    公开(公告)号:US5454335A

    公开(公告)日:1995-10-03

    申请号:US184006

    申请日:1994-01-19

    IPC分类号: D05B35/04 D05B3/00

    CPC分类号: D05B35/04

    摘要: An apparatus for sewing two fabric panels together along the edges thereof. The apparatus includes a combining fixture for holding the panels such that the edges to be joined hang freely in the combining fixture. A staging mechanism engages the edges of the panels to be joined and disposes the edges in overlapping relationship with one another. A sewing apparatus is insertable into the combining fixture for sewing the edges of the panels together while the panels are held in the combining fixture. Finally, the apparatus includes means for movably mounting the sewing apparatus for reciprocal movement between a retracted position and an extended position with respect to the combining fixture.

    摘要翻译: 一种用于沿着其边缘将两个织物面板缝合在一起的装置。 该装置包括用于保持面板的组合夹具,使得待连接的边缘在组合夹具中自由悬挂。 分段机构接合要接合的面板的边缘并且将边缘彼此重叠地布置。 缝合装置可插入到组合夹具中,用于在将面板保持在组合夹具中的同时将面板的边缘缝合在一起。 最后,该装置包括用于可移动地安装缝合装置的装置,用于相对于组合夹具在缩回位置和延伸位置之间往复运动。