Printing – Stenciling – Rotary machines
Patent
1992-08-04
1993-05-04
Crowder, Clifford D.
Printing
Stenciling
Rotary machines
1011284, B41C 114, B41L 1306
Patent
active
052071570
ABSTRACT:
A control device for a stencil duplicating machine having a stencil or master making section, printing section, paper feeding section and discharging section in an integrated assembly. Whether or not a master sheet is wrapped around a drum included in the printing section is determined to execute adequate processes stably at all times. During a master making process, whether or not a used master sheet is on the drum is detected. If one is present, a discharge command is issued. If one is not present a master is made and placed on the drum. During a printing process, whether or not a new master sheet is on the drum is detected. If one is present, printing is executed. If one is not present, printing is inhibited.
REFERENCES:
patent: 4366219 (1982-12-01), Beery
patent: 4505579 (1985-03-01), Furuichi
patent: 4585332 (1986-04-01), Shency
patent: 4603962 (1986-08-01), Dekura
Okazaki Masanobu
Suzuki Kazuyuki
Crowder Clifford D.
Ricoh & Company, Ltd.
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