Method and apparatus for detecting the placement of components on
absorbent articles
    2.
    发明授权
    Method and apparatus for detecting the placement of components on absorbent articles 失效
    用于检测吸收制品上部件的放置的方法和装置

    公开(公告)号:US4837715A

    公开(公告)日:1989-06-06

    申请号:US007862

    申请日:1987-01-27

    IPC分类号: A61F13/15 B26D5/28 B65H23/02

    摘要: The present invention provides an apparatus for examining a moving web composed of an interconnected plurality of articles to determine a location of a selected component thereof. The apparatus includes an indicating mechanism for providing marker data corresponding to the presence of a selected article. A metering mechanism generates gauge data corresponding to selected incremental lengths along the article in the movement direction of the web. A designating mechanism provides reference data corresponding to a selected reference point on the article, and a locating mechanism detects position data corresponding to a position of a selected component of the article. An evaluating mechanism processes the reference data, location data and gauge data to determine a spaced distance between the component and the reference point. A comparator mechanism determines a difference between the spaced distance and a predetermined acceptance spacing range, and a culling mechanism designates selected articles for which the spaced distance is outside of the acceptance spacing range.

    摘要翻译: 本发明提供了一种用于检查由互连的多个物品组成的移动幅材的装置,以确定其选定部件的位置。 该装置包括用于提供对应于所选择的物品的存在的标记数据的指示机构。 计量机构产生对应于沿着纸幅移动方向的物品沿着选定的增量长度的标尺数据。 指定机构提供对应于物品上的所选参考点的参考数据,并且定位机构检测对应于物品的选定部件的位置的位置数据。 评估机构处理参考数据,位置数据和仪表数据以确定组件和参考点之间的间隔距离。 比较器机构确定间隔距离和预定接受间隔范围之间的差异,并且剔除机构指定间隔距离在接受间隔范围之外的所选择的物品。

    Method and apparatus for controlling the cutting and placement of
components on a moving substrate, and article made therewith
    3.
    发明授权
    Method and apparatus for controlling the cutting and placement of components on a moving substrate, and article made therewith 失效
    用于控制移动基板上的部件的切割和放置的方法和装置,以及用其制成的制品

    公开(公告)号:US5286543A

    公开(公告)日:1994-02-15

    申请号:US059945

    申请日:1993-05-06

    IPC分类号: A61F13/15 B26D5/34 B32B33/00

    摘要: A distinctive apparatus and method for selectively providing predetermined segments of web material comprises a supplying mechanism for providing the web material. A first sensing mechanism detects a reference marker on the web material to generate at least one reference marker datum which is associated with a selected web segment. A separating mechanism includes a sensor mechanism for providing at least one separation datum, and divides the web material along a separation region during a production of the web segment. A phase regulating mechanism controls a relative phasing between the reference marker detected by the first sensing mechanism and the dividing by the separating mechanism. The phasing is conducted with respect to a set reference value. An assembling mechanism places the web segment onto a substrate, and a second sensing mechanism separately detects a location of the separation region relative to the reference marker to generate at least one location datum which is in correspondence with the separation datum. A location correlating mechanism generates at least one comparison datum associated with a web segment, and a data processing mechanism evaluates the comparison datum to generate an updated set reference value. A reference regulating mechanism selectively adjusts the phase regulating mechanism to incorporate the updated set reference value.

    摘要翻译: 用于选择性地提供纤维网材料的预定段的独特设备和方法包括用于提供纤维网材料的供应机构。 第一感测机构检测网状材料上的参考标记以产生与选定的纤维网片段相关联的至少一个参考标记基准。 分离机构包括用于提供至少一个分离基准的传感器机构,并且在卷筒纸片段的生产期间沿着分离区域划分纤维网材料。 相位调节机构控制由第一感测机构检测的参考标记与分离机构的分割之间的相对相位。 相对于设定的参考值进行定相。 组装机构将网片段放置在基底上,第二感测机构分别检测分离区域相对于参考标记的位置,以生成与分离数据相对应的至少一个位置数据。 位置相关机制产生与网页段相关联的至少一个比较数据,并且数据处理机构评估比较数据以生成更新的设置参考值。 参考调节机构选择性地调节相位调节机构以结合更新的设定参考值。