Method and apparatus for making an adhesive cleaning sheet
    1.
    发明授权
    Method and apparatus for making an adhesive cleaning sheet 有权
    用于制造粘合剂清洁片的方法和设备

    公开(公告)号:US07291359B2

    公开(公告)日:2007-11-06

    申请号:US10920953

    申请日:2004-08-18

    IPC分类号: B05D5/10 B05D1/28

    摘要: A method of selectively applying pressure-sensitive adhesive to a nonwoven web and thereby forming a cleaning sheet having adhesive free peaks and adhesive containing valleys includes coating an adhesive transfer roll with adhesive, transferring a portion of the adhesive to raised regions of a female pattern forming roll, separating the adhesive between the adhesive transfer roll and the female pattern forming roll, and transferring the adhesive from the raised regions of the female pattern forming roll to the web. An apparatus for selectively applying pressure-sensitive adhesive to a nonwoven web and forming a cleaning sheet is also described.

    摘要翻译: 向非织造纤维网选择性地施加压敏粘合剂并由此形成具有粘合剂自由峰的清洁片和含有谷的粘合剂的方法包括用粘合剂涂覆粘合剂转移辊,将粘合剂的一部分转移到形成母模的凸起区域 将粘合剂转移辊和阴型图案形成辊之间的粘合剂分离,并将粘合剂从阴型图案形成辊的凸起区域转移到网。 还描述了一种用于向非织造纤维网选择性地施加压敏粘合剂并形成清洁片的设备。