Title:
CONTROL DEVICE OF COOLING ROLL IN WEB PRINTING PRESS
Document Type and Number:
Japanese Patent JPH06122188
Kind Code:
A
Abstract:
PURPOSE: To provide the control device capable of stabilizing the running of a web in a low speed region.
CONSTITUTION: A control part 15 controls a motor 8a so that the tension value being the output signal of a tension sensor 8 becomes a preset tension value to control a gearbox 8. Further, the control part 15 performs the tension control of a cooling roll in a low speed rotary area in the slow moving mode and low speed mode of a printing part 4 and also performs the leading control of the cooling roll 2 in a high speed rotary area in a printing mode to stabilize the running of a web 12 in the low speed rotary area.
Inventors:
TAKEI TAKESHI
Application Number:
JP27274992A
Publication Date:
May 06, 1994
Filing Date:
October 12, 1992
Export Citation:
Assignee:
KOMORI PRINTING MACH
International Classes:
B41F23/04; B41F13/02; B41F33/06; B41F33/08; (IPC1-7): B41F33/08; B41F23/04; B41F33/06
Attorney, Agent or Firm:
Toshiro Mitsuishi (1 person outside)