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US4546962A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for coordinating streams of newspapers branched off from a stream of newspapers

Assignee: Wamac AB
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Filing: 1983-11-10
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Granted: 1985-10-15
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Expires: 2003-11-10
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Abstract

Abstract Method and apparatus for inserting supplements into newspapers without slowing the flow of newspapers from a printing press. The method and apparatus produce a final, single stream of newspapers after the newspapers are received from inserting machines. At least two inserting machines receive portions of a main stream of newspapers from the printing press. The main stream is divided into branch stream which pass through the slower operating inserting machines. The branch streams are recombined into a single stream of newspapers having the same speed as the main stream of newspapers from the printing press. The apparatus comprises a receiving conveyor for receiving newspapers from respective branch streams. Overlapped batches of newspapers are formed on the receiving conveyor. One newspaper from each branch stream is deposited at predetermined longitudinal and lateral positions of the receiving conveyor to form the batches of newspapers. Each batch of newspapers is unloaded from the receiving conveyor onto a transversely travelling collecting conveyor and consecutive batches are deposited to overlap preceding ones. The batches are spaced at the same distance as the distance between newspapers in each batch. The collecting conveyor has preferably a speed which is comparable to a conveyor belt which carries papers from the printing press.

Inventors

  • 👤 Ralf Backman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 01:07
CPC Classifications
B; B65; B65H; B65H39/00

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 187 words
Method for recombining a plurality of branch newspaper streams which issue from a single stream formed by a printing press into a single recombined stream having a newspaper flow rate which is equal to the flow rate of said single stream, said method comprising the steps of: directing said branch streams to move along a first direction; running a receiving conveyor transversely to said first direction; forming a batch of partially overlapped newspapers at spaced longitudinal batch locations of said receiving conveyor, each said batch being formed by successively depositing one newspaper from each said branch stream at each said batch location, the newspapers in each batch being laterally displaced from one another by a given distance; running a collecting conveyor transversely to said receiving conveyor, said receiving and collecting conveyors having a transfer location through which each said batch is transferred from said receiving conveyor to said collecting conveyor; and depositing each said newspaper batch on said collecting conveyor, each said batch partially overlapping a previously deposited batch, each said batch being spaced from a previously deposited batch by a distance equal to said given distance.
Claim 2
Dependent Claim 187 words
Method for recombining a plurality of branch newspaper streams which issue from a single stream formed by a printing press into a single recombined stream having a newspaper flow rate which is equal to the flow rate of said single stream, said method comprising the steps of: directing said branch streams to move along a first direction; running a receiving conveyor transversely to said first direction; forming a batch of partially overlapped newspapers at spaced longitudinal batch locations of said receiving conveyor, each said batch being formed by successively depositing one newspaper from each said branch stream at each said batch location, the newspapers in each batch being laterally displaced from one another by a given distance; running a collecting conveyor transversely to said receiving conveyor, said receiving and collecting conveyors having a transfer location through which each said batch is transferred from said receiving conveyor to said collecting conveyor; and depositing each said newspaper batch on said collecting conveyor, each said batch partially overlapping a previously deposited batch, each said batch being spaced from a previously deposited batch by a distance equal to said given distance.
Claim 3
Dependent Claim 53 words
Method as in claim 1 further comprising the step of transferring said newspapers from said collecting conveyor to an angular conveyor to reorient the newspapers to form an overlapped newspaper stream in which the leading travelling edge of each newspapers is different from the leading edge of said newspaper on said collecting conveyor.
Claim 4
Dependent Claim 32 words
The method as in claim 1 wherein the given distance between said newspapers is equal to the spacial displacement distance between said newspapers in said single stream issuing from said printing press.
Claim 5
Independent Claim 127 words
An apparatus for generating a recombined stream of newspapers from a plurality of branch newspaper streams which flow in a first direction, said apparatus comprising: a receiving conveyor movable transversely to said first direction, said receiving conveyor having a lateral width sufficient to receive a plurality of partially overlapped newspapers along said lateral width; means for depositing one newspaper from each said branch stream at longitudinally spaced locations of said receiving conveyor to form a batch of newspapers at each said longitudinally spaced locations; a collecting conveyor movable transversely to said receiving conveyor; and means for depositing each said batch of newspapers on said collecting conveyor, said means being adapted to overlappedly deposit each successive batch over another batch which precedes said batch on said collecting conveyor.
Claim 6
Independent Claim 127 words
An apparatus for generating a recombined stream of newspapers from a plurality of branch newspaper streams which flow in a first direction, said apparatus comprising: a receiving conveyor movable transversely to said first direction, said receiving conveyor having a lateral width sufficient to receive a plurality of partially overlapped newspapers along said lateral width; means for depositing one newspaper from each said branch stream at longitudinally spaced locations of said receiving conveyor to form a batch of newspapers at each said longitudinally spaced locations; a collecting conveyor movable transversely to said receiving conveyor; and means for depositing each said batch of newspapers on said collecting conveyor, said means being adapted to overlappedly deposit each successive batch over another batch which precedes said batch on said collecting conveyor.
Claim 7
Dependent Claim 44 words
An apparatus as in claim 4 wherein each said branch stream communicates with said receiving conveyor at said spaced longitudinal depositing locations thereof, said depositing locations being separated by a distance which is greater than the width or the length of each said newspaper.
Claim 8
Dependent Claim 111 words
An apparatus as in claim 4 wherein a plurality of imaginary longitudinally extending and laterally spaced lines are defined over said receiving conveyor and wherein newspapers from each said branch stream are deposited along a respective one of said imaginary lines, said means for depositing one newspaper from each said branch stream at each said spaced longitudinal location being operative to serially deposit said one newspaper from each said branch at each said longitudinal location, each newspaper from a given branch stream overlapping a previously deposited newspaper and being displaced therefrom along said lateral width of said receiving conveyor by a given distance which equals the spacing between said imaginary lines.
Claim 9
Dependent Claim 20 words
The apparatus as in claim 6 wherein said given distance is in the range of from 25 to 75 mm.
Claim 10
Dependent Claim 23 words
The apparatus as in claim 7 including a compartment defined at each said spaced longitudinal location for storing therein each said newspaper batch.
Claim 11
Dependent Claim 51 words
The apparatus as in claim 4 further comprising a stop blade extending longitudinally at said collecting conveyor in the vicinity of said receiving conveyor, said stop blade being adapted to arrest the lateral movement of said newspaper batches with respect to said collecting conveyor when said newspaper batches are deposited thereon.
Claim 12
Dependent Claim 51 words
The apparatus as in claim 6 further comprising a stop blade extending longitudinally at said collecting conveyor in the vicinity of said receiving conveyor, said stop blade being adapted to arrest the lateral movement of said newspaper batches with respect to said collecting conveyor when said newspaper batches are deposited thereon.

References Cited (Backward Citations)

US3951399A Cited
US4022455A Cited
GB2035964A Cited
US4402496A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-10-14 1989-04-15 1989-10-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-10-14 1993-04-15 1993-10-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-10-14 1997-04-15 1997-10-15 $7700.00 Window Closed / Lapsed

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