Patent EP0268857A2 successfully refreshed from Google Patents.
EP0268857A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Automatic plate exchange control system for a sheet offset printing machine
Assignee: Mitsubishi Heavy Industries Ltd
•
Filing: 1987-10-27
•
Granted: —
•
Expires: 2007-10-27
Abstract
Abstract In a sheet offset printing machine including means for mounting and dismounting a plate, means for tensioning the plate, means for stopping a plate cylinder at a predetermined position and means for detecting a plate mount position, a control system for automatically exchanging the plate is provided, which comprises a control circuit for a rotary actuator for tensioning a plate, a control circuit for air cylinders for opening and closing plate vices, a control circuit for a servo motor for stopping a plate cylinder at a predetermined position, and a control circuit for a plate mount position detector.
Inventors
- 👤 Takemasa Mihara Machinery Works Matsumoto
- 👤 Norifumi Mihara Machinery Works Tasaka
- 👤 Yoshiro Mihara Machinery Works Matsuura
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-28 12:38
CPC Classifications
B; B41; B41F; B41F27/00; B41F27/12; B41F27/1206; B41F33/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
An automatic plate exchange control system for a sheet offset printing machine including means for mounting and dismounting a plate, means for tensioning the plate, means for stopping a plate cylinder at a predetermined position and means for detecting a plate mount position; characterized in that said control system is provided with a control circuit for a rotary actuator for tensioning a plate, a control circuit for air cylinders for opening and closing plate vices, a control circuit for a servo motor for stopping a plate cylinder at a predetermined position, and a control circuit for a plate mount position detector.
Claim 2
Dependent Claim
101 words
An automatic plate exchange control system for a sheet offset printing machine including means for mounting and dismounting a plate, means for tensioning the plate, means for stopping a plate cylinder at a predetermined position and means for detecting a plate mount position; characterized in that said control system is provided with a control circuit for a rotary actuator for tensioning a plate, a control circuit for air cylinders for opening and closing plate vices, a control circuit for a servo motor for stopping a plate cylinder at a predetermined position, and a control circuit for a plate mount position detector.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.