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    • 3. 发明专利
    • ROLL PAPER HANDLING HORIZONTALLY GRASPING DEVICE
    • JPH06115772A
    • 1994-04-26
    • JP28970092
    • 1992-10-02
    • MITSUBISHI HEAVY IND LTD
    • GOSHI KATSUNORIARIMOTO ATSUSHIKITOU KAKUMI
    • B65H19/12
    • PURPOSE:To realize a sure grasp with no dropping accident by displacing a friction grasping pad in an internally facing radial direction through a link mechanism by lowering down a slide plate slid so as to press roll paper grasped, at the time of hoisting the roll paper, after grasping, by the friction grasping pad. CONSTITUTION:In the case of placing a vertical arm 8 in an opening position, a friction grasping pad 22 is pulled to a position brought into contact with a slide plate 21 through a chain 40 by weight of a weight 23. Next, when the vertical arm 8 is moved to a closing position by a lift beam with its own weight, the pad 22 is brought into contact with an external surface of roll paper 9 in a tiltless vertical condition, to receive downward directional friction force by contact with the roll paper 9. This downward directional force is transmitted to the slide plate 21 through a back surface protrusive part 33 of the pad 22, to lower down this plate in a follow-up manner. In this way, link pieces 46, 47 are turned from a V shape to the shape near a straight line, and the pad 22 is extruded in an internally facing radial direction through the back surface protrusive part 33, to clamp the roll paper 9 by the pad 22.