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US4079928A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for production of thick folded products in wed-fed rotary printing presses

Assignee: Koenig and Bauer AG
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Filing: 1976-02-26
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Granted: 1978-03-21
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Expires: 1996-02-26
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Abstract

Abstract A method and apparatus for producing thick folded products such as newspapers having upwards of 100 pages is disclosed. Web-fed rotary printing presses deliver their printed webs to suitable folding means which, in turn, deliver synchronous streams of folded sections to an associating means where a second folded section is associated with, or inserted into, a first section thus forming a complete product such as a newspaper.

Inventors

  • 👤 Otto Theodor Weschenfelder
  • 👤 Horst Bernhard Michalik

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 17:20
CPC Classifications
B; B41; B41F; B41F13/00; B41F13/54

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 129 words
A method for producing thick folded products, said method including the steps of: producing a plurality of printed webs on web-fed rotary printing units, each of said printing units having forme cylinders which carry printing plates thereon; feeding said printed webs to a cutting cylinder and counter-cut groove and collecting cylinder to cut said printed webs into a plurality of segments; transferring said segments to a folding jaw cylinder to fold said segments into a series of folded sections; separating said series of folded sections into at least two synchronous streams; and immediately inserting one of said folded sections from a first of said synchronous streams within a corresponding one of said folded sections from a second of said synchronous streams to form one of said thick folded products.
Claim 2
Independent Claim 129 words
A method for producing thick folded products, said method including the steps of: producing a plurality of printed webs on web-fed rotary printing units, each of said printing units having forme cylinders which carry printing plates thereon; feeding said printed webs to a cutting cylinder and counter-cut groove and collecting cylinder to cut said printed webs into a plurality of segments; transferring said segments to a folding jaw cylinder to fold said segments into a series of folded sections; separating said series of folded sections into at least two synchronous streams; and immediately inserting one of said folded sections from a first of said synchronous streams within a corresponding one of said folded sections from a second of said synchronous streams to form one of said thick folded products.

References Cited (Backward Citations)

US556409A Cited
US3822877A Cited
US3951399A Cited
DE2513244A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-03-20 1981-09-19 1982-03-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-03-20 1985-09-19 1986-03-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-03-20 1989-09-19 1990-03-21 $7700.00 Window Closed / Lapsed

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