PRESSURE-CHROMIC TAPE AND METHODS OF MAKING SAME

    公开(公告)号:CA2849931C

    公开(公告)日:2019-03-12

    申请号:CA2849931

    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.

    STRETCH FILM HANDLE
    2.
    发明专利

    公开(公告)号:CA2718665A1

    公开(公告)日:2011-04-23

    申请号:CA2718665

    申请日:2010-10-25

    Abstract: An apparatus for dispensing a roll of material with one hand is disclosed that includes a shaft having a core segment for supporting a roll of material and a handle segment that is integral with the core segment. The handle segment has an annular recess with a collar received therein. The apparatus includes a gripper received over the handle segment of the shaft. The gripper has a cylindrically shaped body defining an open center that has an open upper end and a closed lower end. The gripper is positioned on the handle segment with its open upper end between the collar and the core segment. The shaft is rotatable relative to the gripper and the gripper is handcompressible to bring the gripper into frictional contact with the shaft to slow or stop the rotation of the shaft.

    PRESSURE-CHROMIC TAPE AND METHODS OF MAKING SAME

    公开(公告)号:CA2849931A1

    公开(公告)日:2013-05-10

    申请号:CA2849931

    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.

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