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US5458059A Expired / Lapsed US ⏱️ 0.0 years remaining

Printing machine for pieces of printing paper

Assignee: Ryobi Ltd
•
Filing: 1995-01-23
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Granted: 1995-10-17
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Expires: 2015-01-23
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Abstract

Abstract A printing machine in which a perforation pressure drum is disposed downstream of a paper feeding section, and a longitudinal perforation blade and a lateral perforation blade may be brought into contact with the perforation drum. A delivery drum is in contact with the perforation drum, and a numbering pressure drum is in contact with the delivery drum. A numbering box may be brought into contact with the numbering pressure drum. With such an arrangement, it is possible to enhance printing position precision and operational property.

Inventors

  • 👤 Koji Ishii

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 18:48
CPC Classifications
B; B41; B41F; B41F13/00; B41F13/0032

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 115 words
A printing machine for pieces of printing paper, comprising a paper feeding section for feeding the paper, a paper conveyor means for delivering the paper, a working section for performing a numbering print, a longitudinal perforation and a lateral perforation on the paper fed from said paper feeding section through said conveyor means, and a paper discharging section for discharging the paper on which the numbering print, the longitudinal perforation and the lateral perforation have been effected, wherein said working section including a perforation pressure drum, a delivery drum and a numbering pressure drum for performing the numbering print, and said delivery drum is interposed between said perforation pressure drum and said numbering pressure drum.
Claim 2
Dependent Claim 115 words
A printing machine for pieces of printing paper, comprising a paper feeding section for feeding the paper, a paper conveyor means for delivering the paper, a working section for performing a numbering print, a longitudinal perforation and a lateral perforation on the paper fed from said paper feeding section through said conveyor means, and a paper discharging section for discharging the paper on which the numbering print, the longitudinal perforation and the lateral perforation have been effected, wherein said working section including a perforation pressure drum, a delivery drum and a numbering pressure drum for performing the numbering print, and said delivery drum is interposed between said perforation pressure drum and said numbering pressure drum.
Claim 3
Dependent Claim 17 words
The printing machine according to claim 1, wherein said perforation pressure drum is made of quenched steel.

References Cited (Backward Citations)

US4068582A Cited
US4426929A Cited
US4480545A Cited
US4756245A Cited
US4524962A Cited
US4805111A Cited
US4805501A Cited
US4936214A Cited
US4960048A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-10-16 1999-04-17 1999-10-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-10-16 2003-04-17 2003-10-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-10-16 2007-04-17 2007-10-17 $7700.00 Window Closed / Lapsed

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