EP0267007A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
An apparatus for controlling paper transfer speed of printing section of a form printing machine
Assignee: Fuji Kikai Kogyo Co Ltd
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Filing: 1987-11-03
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Granted: —
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Expires: 2007-11-03
Abstract
Abstract A form printing machine having a printing section provided with a printing unit comprising a plate cylinder (6), a blanket cylinder (7) and an impression cylinder (8), a change speed means (23,50) for changing the rotation speed of the impression cylinder independently of the plate cylinder and the blanket cylinder being provided.
Inventors
- 👤 Fujio Kawana
- 👤 Akinobu Hanyu
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-03 11:09
CPC Classifications
B; B41; B41F; B41F13/00; B41F13/02; B41F13/0008; B41P; B41P2213/00; B41P2213/10; B41P2213/20; B41P2213/208
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
71 words
Printing section of a form printing machine having at least one printing unit (5), said printing unit (5) comprising a plate cylinder (6), a blanket cylinder (7) and an impression cylinder (8), drive means being provided to drive said cylinders, characterized in that speed changing means (23,50) are provided for changing the rate of rotation of said impression cylinder (8) relative to said plate cylinder (6) and said blanket cylinder (7).
Claim 2
Dependent Claim
71 words
Printing section of a form printing machine having at least one printing unit (5), said printing unit (5) comprising a plate cylinder (6), a blanket cylinder (7) and an impression cylinder (8), drive means being provided to drive said cylinders, characterized in that speed changing means (23,50) are provided for changing the rate of rotation of said impression cylinder (8) relative to said plate cylinder (6) and said blanket cylinder (7).
Claim 3
Dependent Claim
81 words
Printing section of a form printing machine according to claim 1 wherein there is a plurality of said printing units (5), said drive means comprise first and second drive trains, said first drive train (22) driving said plate cylinder (6) and blanket cylinder (7) of each unit (5) and said second drive train, said second drive train (25) driving said impression cylinder (8) of each unit (5), said speed changing means (23) being connected between said first and second drive trains.
Claim 4
Dependent Claim
47 words
Printing section of a form printing machine according to claim 1 wherein said drive means comprises a drive shaft (11) driving said plate cylinder (6) and said blanket cylinder (7), said speed changing means (50) being connected between said blanket cylinder (7) and said impression cylinder (8).
Claim 5
Dependent Claim
25 words
Printing section of a form printing machine according to any one of the previous claims wherein said speed changing means (23,50) is a harmonic drive.
Claim 6
Dependent Claim
28 words
Printing section of a form printing machine according to any one of claims 1, 2 or 3 wherein said speed changing means (23,50) is of a gear type.
Claim 7
Dependent Claim
16 words
A form printing machine incorporating a printing section according to any one of the preceding claims.
References Cited (Backward Citations)
No citation records indexed.
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