Coating defect detector system
    1.
    发明授权
    Coating defect detector system 失效
    涂层缺陷探测器系统

    公开(公告)号:US5508622A

    公开(公告)日:1996-04-16

    申请号:US355834

    申请日:1994-12-14

    IPC分类号: G01N27/20 G01L5/20

    CPC分类号: G01N27/205

    摘要: A detector for continuously monitoring the integrity of a coating on a piece of material. The detector includes an upper bar and a lower bar held near the surfaces of the material. Each bar carries multiple conductive probes in contact with the corresponding surface and electrically connected to an electronic detection circuit. Adjacent probes are connected to electric terminals having different voltage potentials. When probes from the same bar carrying different voltages short together, such as by contacting the surface of conductive sheet material, the detection circuit signals an insufficiently coated area has been found. The short between probes must be large enough to cause a short for more than a predetermined time. The upper probe bar is rotatable to prevent damage to the upper probes by a bent edge on a sheet of material.

    摘要翻译: 用于连续监测一块材料上涂层完整性的检测器。 探测器包括一个上杆和一个保持在材料表面附近的下杆。 每个棒带有与相应表面接触的多个导电探针并电连接到电子检测电路。 相邻探针连接到具有不同电压电位的电端子。 当将来自同一条带的不同电压的探针短路在一起时,例如通过接触导电片材料的表面,已经发现检测电路发出不充分的涂覆区域。 探头之间的短路必须足够大,导致短于预定时间。 上探针杆可旋转,以防止在一张材料上的弯曲边缘损坏上部探针。

    Former for forming a rectangular bag tube
    5.
    发明授权
    Former for forming a rectangular bag tube 失效
    以前用于形成矩形袋管

    公开(公告)号:US06869387B2

    公开(公告)日:2005-03-22

    申请号:US10246055

    申请日:2002-09-18

    IPC分类号: B31B1/40 B31B37/00 B31B1/44

    摘要: A former allows rectangular tubes of material to be quickly formed for creating bags having rectangular cross sections. The former provides a transition between a round former and a rectangular former so that the material used to form the bag is initially wrapped into a tube around a round former so that the material does not tear on the corners of the former. The round tube of material is then drawn down over the former of the invention to change the round tube to a rectangular tube that may be formed into the bag.

    摘要翻译: 前者允许快速形成矩形材料管以形成具有矩形横截面的袋。 前者提供了圆形成形器和矩形成形器之间的过渡,使得用于形成袋的材料最初被包裹在围绕成形器的管中,使得材料不会在前者的角部上撕裂。 然后将圆管材料向下拉到本发明的前者上,以将圆管改变成可形成袋的矩形管。