1. Field of the Invention
The present invention relates to print media manufacturing systems. In particular, the present invention relates to systems for manufacturing magazines, catalogs, books, newspapers, and collation of print media.
2. Description of the Related Art
Presently, manufacturing of various print media such as magazines, catalogs, and books, as well as collation of print media, are attained in print media manufacturing systems. Typically, print media such as magazines, catalogs, and books, are assembled from print media components which are pre-printed by the printers. These pre-printed sections are referred to as “signatures” in the print media industry. These signatures are typically 8 or 16 pages, and are typically just over 8.5″×11″ in size. These signatures are palletized, and placed in storage in a warehouse once printed.
To actually create the finished print media, the stored signatures are retrieved from the warehouse, and brought to the manufacturing facility that houses the print media manufacturing system. The system typically includes a print media conveyor, and a plurality of print media processing machines that are provided along the print media conveyor. Such print media processing machines include machines typically referred to as “hoppers”, that dispense the signature to the print media conveyor, one at a time, as the print media is conveyed thereon.
The signatures are assembled together in proper sequence by the print media manufacturing system, and bound together. For example, in a 300 page magazine, 15 to 30 or more of these signatures are stacked one on top of each other in the proper sequence on the print media conveyor, and bound together by a binding machine. This binding is either done by stapling the signatures together (i.e. stitch binding) or gluing them together (i.e. perfect binding).
The space requirements of the various print processing machines and binding machines of the print media manufacturing system are very high. The print media conveyor of such print media manufacturing systems are typically very long, and can be hundreds of feet in length. During operations, pallet loads of pre-printed signatures are brought from a storage warehouse, usually via a fork-truck, to the various sections of the print media conveyor where the particular signatures are used. The operator provides the signatures to the print media processing machines.
The manufacture of newspapers is somewhat similar to the process described above in that a print media manufacturing system with a print media conveyor is used. Print media components that are typically used in the manufacturing of newspapers are inserts which are pre-printed pages or advertising leaflets that increase advertising revenue for the newspapers. This is most commonly done in weekend editions of the newspaper, where the number of inserts can often rival the number of actual news content pages.
Correspondingly, the print media processing machines that are used in the manufacture of newspapers are inserting machines that dispense “inserts” into the newspaper as it is conveyed along the print media conveyor. The insertion process occurs after the newspaper is printed. In particular, the newspaper is conveyed along the print media conveyor. The inserting machine is typically long and narrow, and incorporates adjustable hoppers which hold an inserts to be inserted into the newspaper. These hoppers are located on approximately 24″ to 36″ centers, and are designed to feed a single insert into the newspaper as it is conveyed. This provides a high speed method of dispensing inserts into a newspaper.
Most, if not all newspapers, tend to purchase all or a portion of these inserts from other printing companies, since their presses are usually not designed to print these smaller pages using a different paper stock. Therefore, pallet loads of inserts are usually received from these other printing companies, and warehoused prior to use. These pallets are transported via a fork-truck to the print media manufacturing system so that an operator can place the inserts into the print media processing machines. These pallets of inserts are typically warehoused in a different location, and require a fork-truck to retrieve the pallets from the warehouse for use.
In addition, in the print media industry, collation of different magazine titles are also performed. In particular, plurality of different magazine titles are sequenced, stacked and bound together in the order that a mail delivery person would require them in their mail run. This collation is attained by collating machines in a collating line, the machines placing a particular magazine title onto the print media conveyor in sequence so as to form a stack of various magazine titles for delivery. In this regard, the collating machines also include hoppers for receiving the particular magazine title that is to be dispensed, and the various magazines titles are released from the hoppers of the collating machines. Presently, it is not uncommon to have 20 to 50 popular magazine titles along one collation line. The stack of collated magazines are wrapped in plastic, and palletized. The bundles created by this operation are stacked in the order of the mail route.
This collating eliminates the need for the U.S. Postal Service to sort these magazines at the local branch level. Such pre-collated magazines allows a printing company to receive discounted postage rates, reducing their costs significantly. However, such collation operations require the various different magazine titles to be retrieved from a warehouse using fork-trucks which require significant amount of manual labor and resources, thereby reducing the cost savings that can be realized by the collation operations.
Thus, in the manufacturing of books, magazines, catalogs, and newspapers, as well as in collating of print media, the manufacturing system is maintained substantially separate, and independently, from the warehousing and storage of the print media components used, such as signatures, inserts, and various magazines. Correspondingly, a separate warehouse facility and operations for retrieving the print media components require substantial amount of real estate and facilities, and thus, are very expensive. Moreover, the retrieval of such print media components from such warehouses using fork-trucks require significant amount of manual labor and resources, thereby further increasing costs.
Therefore, there exists an unfulfilled need for a print media system that reduces the need for a separate warehouse facility for storing the print media components, and operations for retrieving the print media components. In addition, there also exists an unfulfilled need for a print media system that reduces cost associated with such a separate warehouse facility and operations, including amount of manual labor required.
In view of the above, one advantage of the present invention is in providing a print media system that reduces the need for a separate warehouse facility and operations for retrieving the print media components.
In addition, another advantage of the present invention is in providing a print media system that reduces costs associated with such a separate warehouse facility and operations, including amount of manual labor required.
In accordance with one embodiment of the present invention, a print media manufacturing system is provided, the system including a print media conveyor for conveying print media thereon, a plurality of print media processing machines positioned along the print media conveyor, the print media processing machines being adapted to dispense print media components to the print media conveyor, and at least one supply rack positioned proximate to the plurality of print media processing machines, the supply rack receiving supplies of print media components used by the plurality of print media processing machines. The system also includes a rail positioned substantially parallel to the supply rack, an automated storage and retrieval (S/R) machine including a shuttle that is operable to move in a direction perpendicular to the rail, the S/R machine engaging the rail to allow the S/R machine to travel substantially parallel to the supply rack, and a storage rack that stores reserve supply of print media components used by the plurality of print media processing machines, the storage rack being positioned adjacent to the rail so that the rail is positioned between the supply rack and the storage rack.
Furthermore, in accordance with the present invention, the S/R machine is operable to position the shuttle along the storage rack, and the shuttle is operable to enter the storage rack to retrieve the reserve supply of print media components from the storage rack. In this regard, the S/R machine is operable to position the shuttle along the supply rack, and the shuttle is operable to deliver the retrieved reserve supply of the print media components.
In accordance with another embodiment of the present invention, the shuttle preferably includes drive wheels and a means for lifting the reserve supply of print media components onto the shuttle, the drive wheels being operable to move in a synchronized manner with the means for lifting. In accordance with another embodiment, the system further includes a programmable controller that controls the operation of the S/R machine and the shuffle in the manner described.
In another embodiment of the present invention, the storage rack includes a plurality of vertically arranged storage bays for storing the reserve supply of print media components. In this regard, the S/R machine may be implemented to include a vertically extending mast and a vertically movable carriage to elevate the shuttle for entry into the plurality of vertically arranged storage bays to allow retrieval of the print media components stored therein. The plurality of vertically arranged storage bays include a plurality of overhead storage bays positioned above the supply rack, the shuttle being operable to enter into the plurality of overhead storage bays to retrieve the print media components stored therein. Preferably, the plurality of overhead storage bays are also positioned above the plurality of print media processing machines and the print media conveyor.
In one application of the system of the present invention, the plurality of print media processing machines dispense one print media component at a time. In this regard, print media components may be signatures of at least one of a book, a magazine, and a catalog. Correspondingly, the system may further include at least one binding machine that binds the signatures together, either via stapling or gluing. In another application of the system of the present invention, the print media components are inserts for a newspaper, and the plurality of print media processing machines include a plurality of inserting machines that dispense the inserts into the newspaper. In yet another application of the system of the present invention, the print media components may be different magazine titles, and the plurality of print media processing machines include a plurality of collating machines that place a magazine title on the conveyor to stack the magazines together.
In accordance with another embodiment, the print media conveyor is elevated relative to the rail. In addition, the supply rack includes a plurality of supply bays, each supply bay being positioned proximate to one of the plurality of print media processing machines for receiving supplies of a print media component that is dispensed by the print media processing machine.
In still another embodiment of the present invention, the system further includes a second plurality of print media processing machines, a second supply rack positioned proximate to the second plurality of print media processing machines, a second rail positioned substantially parallel to the second supply rack, a second S/R machine with at least one shuttle, and a second storage rack positioned adjacent to the second rail, the shuttle being operable to enter the second storage rack to retrieve a reserve supply of print media components stored therein. In accordance with still another embodiment, the second storage rack includes a plurality of vertically arranged storage bays, and the S/R machine further includes a vertically extending mast and a vertically movable carriage to elevate the shuttle for entry into the plurality of vertically arranged storage bays.
Thus, in the preferred implementation of the present invention, the S/R machine of the print media manufacturing system is operable to position the shuttle along the storage rack, to retrieve the reserve supply of print media components stored therein using the shuttle, to position the shuttle along the supply rack, and to deliver the retrieved reserve supply of print media components thereto using the shuttle.
In accordance with another aspect of the present invention, a print media manufacturing system is provided which includes a print media conveyor for conveying print media thereon, a plurality of print media processing machines positioned along the print media conveyor, the print media processing machines being adapted to dispense print media components to the print media conveyor, an automated storage and retrieval (S/R) machine including a shuttle and being adapted to travel substantially parallel to the print media processing machines, and a storage rack that stores reserve supply of print media components used by the plurality of print media processing machines. In accordance with the present invention, the S/R machine is operable to position the shuttle along the storage rack, and the shuttle is operable to enter the storage rack to retrieve the reserve supply of print media components stored therein, and deliver the retrieved reserve supply of print media components to the plurality of print media processing machines.
These and other advantages and features of the present invention will become more apparent from the following detailed description of the preferred embodiments of the present invention when viewed in conjunction with the accompanying drawings.
In the illustrated embodiment of
For example, the print media processing machines 16 may include a plurality of hoppers that dispense one print media component at a time such as signatures of a book, a magazine, or a catalog. Correspondingly, the print media manufacturing system 10 may further include a binding machine that binds the signatures together, either via stapling or gluing. In another application of the system 10 of the present invention, the print media components may be inserts for a newspaper, and the plurality of print media processing machines 16 may include a plurality of inserting machines that dispense the inserts into the newspaper. In still another application of the system 10 of the present invention, the print media components may be different magazine titles, and the plurality of print media processing machines 16 may include a plurality of collating machines that stack the different magazines together so that they can be bound.
The print media manufacturing system 10 in accordance with the preferred embodiment also includes a storage rack 20 that is adapted to store reserve supplies of print media components such as signatures, inserts, or magazines that are used by the plurality of print media processing machines 16.
As most clearly shown in
Referring to both
As can be seen in the top plan view shown in
The print media manufacturing system 10 of the illustrated embodiment also includes automated storage and retrieval (S/R) machines 34 that engage the corresponding rails 30 to allow the S/R machine 34 to travel substantially parallel to the supply rack 26 as well as the storage rack 20. Each of the S/R machines 34 include at least one shuttle 38 that is operable to move in a direction perpendicular to the corresponding rail 30 in the manner described in further detail below.
Referring to
Once the shuttle 38 is elevated to the proper storage bay of the storage rack 20, the shuttle 38 is operated to enter the storage bay to retrieve the reserve supply of print media components. In this regard, as most clearly shown in
The carriage 37 of the S/R machine 34 is then operated to bring the shuttle 38 to the level of the supply rack 26, and to position the shuttle 38 along the appropriate supply bay 27 of the supply rack 26 for which the retrieved pallet of print media components is to be delivered. Upon proper positioning, the shuttle 38 is operated to deliver the retrieved reserve supply of the print media components into the supply bay 27 of the supply rack 26, reversing the operations used in retrieving the print media components. Each supply bay 27 is positioned proximate to one of the plurality of print media processing machines 16. Thus, the retrieved supplies of a print media component is delivered to the print media processing machine that dispenses the print media component delivered.
The above described coordinated movements of the S/R machine 34, together with the carriage 37, and the shuttle 38, are preferably controlled by a programmable controller 46 which is schematically shown in
To ensure safe access to the delivered supply of print media components, the supply bays 27 of the supply rack 26 are preferably provided with doors 29 as shown in
It should be evident from the discussion above that the S/R machine 34 of the print media manufacturing system 10 of the present invention can also be used to remove used pallets, initially store the reserve supplies of print media components within the storage rack 20, or rearrange the reserve supplies already stored therein. All of these functions are made possible by the S/R machine 34 which greatly reduces cost associated with print media manufacturing. It should also be noted that whereas in the illustrated embodiment of the print media manufacturing system 10 shown in
In view of the discussions above, it should be evident that the print media manufacturing system 10 in accordance with the present invention addresses the various disadvantages of the presently used manufacturing systems, and further provides synergistic benefits that are especially beneficial for the print media industries
In particular, presently, in the newspaper industry, and in the commercial print industry where books, magazines and catalogs are manufactured, as well as in the print media collation industry, print media processing machines and conveyors used are generally located in buildings that are 24 to 40 feet high. Since such equipment is typically no higher than approximately 4 feet high, the space above such machines is presently wasted.
The print media manufacturing system 10 of the present invention effectively utilizes this space to thereby merge the warehousing and print media manufacturing into a unified operation and within one facility. Moreover, the print media manufacturing system 10 of the present invention allows the reserve supply of print media components to be replenished at the point of use, on site, in a substantially automated manner. In this regard, the print media manufacturing system 10 embeds the various components and machines of the system within the storage rack with vertically stacked storage bays.
These synergistic benefits and the substantial cost benefits for the print media industries are made possible because the above described print media manufacturing operations involve a long, and substantially straight conveyor line, which even with the print media processing machines, is relatively narrow. In addition, unlike manufacturing lines of many other industries, the print media manufacturing systems used in the print media industries typically do not require substantial number of tools and instruments that need to be positioned overhead. Correspondingly, the implementation of the overhead storage bays in the storage rack 20 is greatly facilitated. In particular, because of these attributes, print media manufacturing lines can be embedded within the storage rack 20 itself in the preferred implementation of the print media manufacturing system 10 as shown in
Thus, the present invention eliminates the need to construct separate buildings to support warehousing and manufacturing of print media as presently required, thereby saving considerable construction and real estate costs. In addition, the implementation of the S/R machines to replenish the print media components used during manufacture of print media, substantially reduces the manual material handling that is presently required, thereby saving considerable operations costs which has not been realized in the print media industries.
While various embodiments in accordance with the present invention have been shown and described, it is understood that the invention is not limited thereto. The present invention may be changed, modified and further applied by those skilled in the art. Therefore, this invention is not limited to the detail shown and described previously, but also includes all such changes and modifications.
This application claims priority to U.S. Provisional Application No. 60/668,978, filed Apr. 7, 2005, the contents of which are incorporated herein by reference.
Number | Date | Country | |
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60668978 | Apr 2005 | US |