Carton sealing security tape
    1.
    发明授权

    公开(公告)号:US10328670B2

    公开(公告)日:2019-06-25

    申请号:US15266123

    申请日:2016-09-15

    Abstract: Security tapes are disclosed that include a first substrate having a first major surface covered with a first PSA, a plurality of discrete pieces of second substrate laminated to the first major surface of the first substrate by the first PSA, and a second PSA applied to each of the plurality of discrete pieces of second substrate on a first surface opposite the first substrate. The first substrate is continuous in both the machine and transverse directions. Each discrete piece of second substrate has a length oriented in the transverse direction and may be spaced a distance apart, in the machine direction, from each adjacent piece of second substrate. The first adhesion of the first PSA for each of the discrete pieces of second substrate is less than a second adhesion of the second PSA for a packaging material or packaging carton.

    TESTING DEVICE AND METHODS FOR TESTING TAPE SEAL STRENGTH
    3.
    发明申请
    TESTING DEVICE AND METHODS FOR TESTING TAPE SEAL STRENGTH 有权
    测试装置和测试胶带密封强度的方法

    公开(公告)号:US20150346079A1

    公开(公告)日:2015-12-03

    申请号:US14723025

    申请日:2015-05-27

    CPC classification number: G01N19/04

    Abstract: A testing device for testing adhesion seal strength of a tape to a substrate. The testing device includes a body defining a chamber having a first port in fluid communication with the chamber, a platform sealingly attached to the chamber and having an elongate opening or a plurality of openings therethrough as a second port of the chamber. The testing device further includes a frame removably mounted to the platform. The frame defines a perimeter that surrounds the second port and, when mounted to the platform, secures a test substrate thereunder against the platform with a fluid-tight seal. Methods for preparing a test sample and methods of operating the testing device are also disclosed.

    Abstract translation: 一种用于测试胶带与基材的粘合密封强度的测试装置。 测试装置包括限定腔室的主体,腔室具有与腔室流体连通的第一端口,密封地连接到腔室的平台,并且具有作为腔室的第二端口的细长开口或多个开口。 测试装置还包括可移除地安装到平台的框架。 框架限定围绕第二端口的周边,并且当安装到平台时,使用流体密封将其上的测试基板固定在平台上。 还公开了制备测试样品的方法和操作测试装置的方法。

    Testing device and methods for testing tape seal strength

    公开(公告)号:US09689791B2

    公开(公告)日:2017-06-27

    申请号:US14723025

    申请日:2015-05-27

    CPC classification number: G01N19/04

    Abstract: A testing device for testing adhesion seal strength of a tape to a substrate. The testing device includes a body defining a chamber having a first port in fluid communication with the chamber, a platform sealingly attached to the chamber and having an elongate opening or a plurality of openings therethrough as a second port of the chamber. The testing device further includes a frame removably mounted to the platform. The frame defines a perimeter that surrounds the second port and, when mounted to the platform, secures a test substrate thereunder against the platform with a fluid-tight seal. Methods for preparing a test sample and methods of operating the testing device are also disclosed.

    Pressure-chromic tape and methods of making same
    9.
    发明授权
    Pressure-chromic tape and methods of making same 有权
    压色带及其制作方法

    公开(公告)号:US08912119B2

    公开(公告)日:2014-12-16

    申请号:US13665293

    申请日:2012-10-31

    Abstract: Masking tapes that changes color when the tape is rubbed down or dispensed onto an adherend and methods of making such tapes are disclosed herein. The tape includes a backing, a layer of adhesive on the bottom surface of the backing, and a release structure on the top surface of the backing that includes a pressure-chromic indicator and a release layer. The pressure-chromic indicator is characterized in that it is not activated by the pressure applied during the manufacturing process, but is activated by the pressure applied when the tape is rubbed or dispensed onto an adherend.

    Abstract translation: 本文公开了当将胶带摩擦或分配到被粘物上时改变颜色的掩蔽带以及制造这种带的方法。 胶带包括背衬,背衬底表面上的粘合剂层,以及背衬顶表面上的释放结构,其包括压力 - 铬指示剂和释放层。 压力 - 铬指示器的特征在于,其不被制造过程中施加的压力激活,而是由带子被摩擦或分配到被粘物上时施加的压力激活。

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