PUNCH_PRESS_SAFETY_SWITCH

Published:2009/7/24 4:02:00 Author:Jessie | From:SeekIC

Static switching control for dangerous presses requires that both hands of operator be on run push buttons, out of danger area, before ram can descend. To prevent operators from jamming or taping one or more buttons closed, control circuit stops press at end of cycle. Both buttons must then be released and depressed again to start new cycle. self-exched magnetic amplifier operates much like snap switch.-S. A. Zarleng, Static Switching Techniques for Machine-Tool Safety, Electronics, 32:24, p 57-59.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Control_Circuit/PUNCH_PRESS_SAFETY_SWITCH.html

Print this Page | Comments | Reading(3)