Title:
SCRREN PRINTING MACHINE
Document Type and Number:
Japanese Patent JPH04257292
Kind Code:
A
Abstract:
PURPOSE: To alleviate the labor in manually cleaning a screen plate in a screen printing machine with a safety door.
CONSTITUTION: When a cleaning counter 241 counts up to the value of an AUTOMATIC CLEANING COUNT which is preset in numerical data, a CPU 229 activates a relay 260 to turn off a relay contact 261, whereby a power supply from a power source 265 to a driver circuit 239 is maintained even when a door opening/closing switch 18 is opened.
Inventors:
OYAMA KAZUYOSHI
ASAI JUN
MASUDA SADAO
ASAI JUN
MASUDA SADAO
Application Number:
JP1886491A
Publication Date:
September 11, 1992
Filing Date:
February 12, 1991
Export Citation:
Assignee:
SANYO ELECTRIC CO
International Classes:
B41F15/08; B41F15/12; H05K3/12; H05K3/34; (IPC1-7): B41F15/08; H05K3/12; H05K3/34
Domestic Patent References:
| JPS6284871A | 1987-04-18 | |||
| JPH02119297A | 1990-05-07 |
Attorney, Agent or Firm:
Koji Yasutomi (1 person outside)