Title:
DEVICE FOR MEASURING GRIPPING PRESSURE OF GRIPPER DEVICE IN SHEET-FED ROTARY PRINTING MACHINE
Document Type and Number:
Japanese Patent JPH06198859
Kind Code:
A
Abstract:
PURPOSE: To provide a device by which a reliable measurement result can always be obtained for a holding moment of a gripper device, in the device for measuring the gripping pressure of the gripper device in a sheet-fed rotary printing machine.
CONSTITUTION: Either one of a claw pad 3 or a gripping claw 2 in a gripping surface 5 region comprises lower and upper sections 6, 6a; 7, 7a, and a layer comprising a piezoelectric material 9 is arranged between both sections, and an electric charge which is taken out in the piezoelectric material 9 works as a scale for the gripping pressure of a gripper device 1.
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Inventors:
YURUGEN MAASU
TOOMASU KURUTSUAA
TOOMASU KURUTSUAA
Application Number:
JP24915193A
Publication Date:
July 19, 1994
Filing Date:
October 05, 1993
Export Citation:
Assignee:
HEIDELBERGER DRUCKMASCH AG
International Classes:
B41F33/14; B41F21/04; B65H5/14; (IPC1-7): B41F33/14
Attorney, Agent or Firm:
Toshio Yano (2 outside)
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