SYSTEM AND APPARATUS FOR BOOK BLOCK BINDING AND METHOD THEREOF
20190248169 ยท 2019-08-15
Inventors
Cpc classification
B42C11/04
PERFORMING OPERATIONS; TRANSPORTING
B42C9/0006
PERFORMING OPERATIONS; TRANSPORTING
B42C19/08
PERFORMING OPERATIONS; TRANSPORTING
International classification
B42C19/08
PERFORMING OPERATIONS; TRANSPORTING
B42C9/00
PERFORMING OPERATIONS; TRANSPORTING
Abstract
Systems, apparatuses, and methods are provided for providing a rotatable perfect binding separated step solution configured to maximize efficiency for one-off book printing. The multi-clamp binding apparatus includes a rotatable body, a plurality of fixed operation stations associated with the rotatable body, and a plurality of clamps coupled to the rotatable body. Each of the clamps may retain at least one workpiece. The rotatable body may rotate each of the plurality of clamps to one or more of the plurality of fixed operation stations. In operation, a book block is received at an in-feed location of the perfect binding apparatus. The book block is stored within a holding apparatus of the perfect binding apparatus. The book block is then rotated between a plurality of fixed operation stations. At least one operation is performed upon the book block at each of the plurality of fixed operation stations.
Claims
1. A multi-clamp binding apparatus, comprising: a moveable body; a plurality of operation stations associated with the moveable body; and a plurality of retaining portions coupled to the moveable body, each of the plurality of retaining portions configured to retain at least one workpiece, wherein the moveable body is configured to move to two or more of the plurality of retaining portions to one or more of the plurality of operation stations.
2. The apparatus of claim 1, wherein the plurality of operation stations includes a cover station, the cover station comprising: an input section configured to receive a cover; a scoring section; a pre-trim cut section; a nipping section; and a gripper configured to transport a cover between two or more of the input section, the scoring section, the pre-trim cut section, and the nipping section.
3. The apparatus of claim 2, wherein the nipping section comprises: a suction plate configured to hold the cover in place during at least a portion of operation of the cover station; a pressing section; and a lifting motor configured to place the cover in contact with the at least one workpiece.
4. The apparatus of claim 1, wherein the plurality of operation stations comprises a cover station, the cover station comprising: an input section configured to receive a cover; an orientation processor configured to determine at least one of a position or a relative orientation of at least a portion of the cover relative to the at least one workpiece; and a pre-trim cut section configured to trim the cover to a predetermined layout; and a nipping section having a suction plate configured to hold the cover in place during at least a portion of operation of the cover station in accordance with the determined at least one of the position or the relative orientation of the at least a portion of the cover relative to the at least one workpiece.
5. The apparatus of claim 1, wherein the plurality of operation stations comprises an in-feed station, a jogging station, a milling station, a glue station, a cover station, and a delivery station.
6. The apparatus of claim 1, wherein the plurality of operation stations comprises a milling station, the milling station comprising: a milling housing having a mill; and a milling transport section configured to place the milling housing in contact with the at least one workpiece and to transport the milling housing relative to the at least one workpiece during at least a portion of a milling operation.
7. The apparatus of claim 1, wherein the plurality of operation stations comprises a glue station, the glue station comprising: a glue housing having a drum and a scraper; and a glue transport section configured to place the drum in contact with the at least one workpiece and to transport the glue housing relative to the at least one workpiece during at least a portion of a glue operation to apply a glue to the at least one workpiece.
8. The apparatus of claim 7, wherein the apparatus comprises a plurality of drums and a plurality of scrapers.
9. The apparatus of claim 7, wherein the glue station further comprises: a glue storage; a glue input tube coupled to the glue storage; and a fill level sensor configured to measure a glue level of the glue storage and to receive additional glue via the glue input tube when the measured glue level drops below a minimum threshold.
10. The apparatus of claim 7, wherein the glue station further comprises: a side glue section having first and second glue input tubes respectively coupled to first and second nozzles, wherein the side glue section is configured to apply glue from at least one of the first and second glue input tubes to at least one surface of the at least one workpiece using at least one of the first and second nozzles.
11. The apparatus of claim 10, wherein the side glue section is configured to apply glue to opposing outer surfaces of the at least one workpiece.
12. A method of providing a completed book by a perfect binding apparatus, the method comprising: receiving a book block at the perfect binding apparatus; storing the book block within a retaining portion of the perfect binding apparatus; moving the book block between a plurality of operation stations; performing at least one operation upon the book block at two or more of the plurality of operation stations; and outputting a completed book at an out-feed location of the perfect binding apparatus.
13. The method of claim 12, wherein the storing the book block comprises clamping the book block using a clamp of the perfect binding apparatus.
14. The method of claim 12, wherein the moving the book block comprises moving at least a portion of the perfect binding apparatus through a predetermined sequence of the operating stations.
15. The method of claim 12, wherein the moving the book block between a plurality of operation stations comprises: rotating the book block from an in-feed location to a jogging station; rotating the book block from the jogging station to a milling station; rotating the book block from the milling station to a glue station; rotating the book block from the glue station to a cover station; and rotating the book block from the cover station to a delivery station.
16. The method of claim 12, wherein the performing at least one operation upon the book block at each of the plurality of operation stations comprises: receiving a cover at a cover station of the plurality of operation stations; trimming a long side of the cover; and scoring at least a portion of the cover.
17. The method of claim 12, wherein the performing at least one operation upon the book block at least of the plurality of operation stations comprises: receiving a cover at a cover station of the plurality of operation stations; determining at least one of a position or a relative orientation of at least a portion of the cover relative to the book block; selectively performing a pre-trim operation to trim the cover to a predetermined layout; holding the cover in place at the cover station in a spatial configuration corresponding to the determined at least one of a position or relative orientation; placing the book block in contact with the cover; and performing a nipping operation on the book block and the cover.
18. A system for providing perfect binding, comprising: a base section having plurality of operation stations; and a moveable section having a plurality of clamps, each of the plurality of clamps configured to retain at least one book block, wherein the moveable section is configured to move at least two of the plurality of clamps to one or more of the plurality of operation stations, and wherein each of the plurality of operation stations is configured to perform at least one operation corresponding to the at least one book block.
19. The system of claim 18, wherein the plurality of operation stations includes a cover station, the cover station comprising: an input section configured to receive a cover; a scoring section; a pre-trim cut section; a nipping section; and a gripper configured to transport a cover between two or more of the input section, the scoring section, the pre-trim cut section, and the nipping section.
20. The system of claim 19, wherein the nipping section comprises: a suction plate configured to hold the cover in place during at least a portion of operation of the cover station; a pressing section; and a lifting motor configured to place the cover in contact with the at least one book block.
21. The system of claim 18, wherein the plurality of operation stations includes a cover station, the cover station comprising: an input section configured to receive a cover; an orientation processor configured to determine at least one of a position or a relative orientation of at least a portion of the cover relative to the at least one book block; and a pre-trim cut section configured to trim the cover to a predetermined layout; and a nipping section having a suction plate configured to hold the cover in place during at least a portion of operation of the cover station in accordance with the determined at least one of the position or the relative orientation of the at least a portion of the cover relative to the at least one book block.
22. The system of claim 18, wherein the plurality of operation stations comprises an in-feed station, a jogging station, a milling station, a glue station, a cover station, and a delivery station
23. The system of claim 18, wherein the plurality of operation stations includes a milling station, the milling station comprising: a milling housing having a mill; and a milling transport section configured to place the milling housing in contact with the at least one book block and to transport the milling housing relative to the at least one book block during at least a portion of a milling operation.
24. The system of claim 18, wherein the plurality of operation stations comprises a glue station, the glue station comprising: a glue housing having a drum and a scraper; and a glue transport section configured to place the drum in contact with the at least one book block and to transport the glue housing relative to the at least one book block during at least a portion of a glue operation to apply a glue to the at least one book block.
25. The system of claim 24, wherein the glue station comprises a plurality of drums and a plurality of scrapers.
26. The system of claim 24, wherein the glue station further comprises: a glue storage; a glue input tube coupled to the glue storage; and a fill level sensor configured to measure a glue level of the glue storage and to receive additional glue via the glue input tube when the measured glue level drops below a minimum threshold.
27. The system of claim 24, wherein the glue station further comprises: a side glue section having first and second glue input tubes respectively coupled to first and second nozzles, wherein the side glue section is configured to apply glue from at least one of the first and second glue input tubes to at least one surface of the at least one book block using at least one of the first and second nozzles.
Description
BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWINGS
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DETAILED DESCRIPTION OF THE INVENTION
[0031] While the making and using of various embodiments of the present invention are discussed in detail below, it should be appreciated that the present invention provides many applicable inventive concepts that can be embodied in a wide variety of specific contexts. The specific embodiments discussed herein are merely illustrative of specific ways to make and use the invention and do not delimit the scope of the invention.
[0032] Referring generally to
[0033]
[0034] The perfect binding apparatus 100 of
[0035] The in-feed station 150a may be configured to receive at least one workpiece W from an external source. The in-feed station 150a may include at least one gripper 600 as described below with reference to
[0036] The jogger 150b may be configured to receive a workpiece W via a clamp 140 of the apparatus 100 and/or from an internal or external source. The jogger 150b may be an oscillating conveyor in one exemplary embodiment. The jogger 150b may be configured to align and transport at least a portion of the workpiece W towards a registration edge. The jogger 150b may operate by receiving a workpiece W from a clamp 140 configured to provide the workpiece W to the jogger 150b. The received workpiece W may be jogged along a length of the oscillating conveyor to the registration edge of the oscillating conveyor, where the clamp 140 may close, thereby securing the workpiece W. The workpiece W may then be transported via rotation of the clamp 140 to at least one other of the fixed operation stations 150, provided to an internal or external storage location, etc.
[0037] The milling station 150c may be configured to receive a workpiece W via a clamp 140 of the apparatus 100 and/or from an internal or external source. The milling station 150c may include a milling housing 420c having a milling device. The milling station 150c may be configured to create a rough surface on the workpiece W, for example to optimize glue adhesion. In one exemplary embodiment, the milling station 150c is configured to mill a spine of the workpiece W. One or more components of the milling station 150c may be selected for or, as implemented, result in minimized formation of dust during milling and/or dust and waste removal from a spine of the workpiece.
[0038] The milling station 150c may include a milling motor 422 and/or a track 424. The milling station 150c may further include a milling transport section (e.g., milling motor 422 and/or track 424) configured to place the milling housing 420c in contact with a workpiece W and to transport the milling housing 420c relative to the workpiece W during at least a portion of a milling operation. For example, the milling housing 420c may be coupled to a track 424 or other conveyance means capable of transporting the milling housing 420c. The milling housing 420c may be configured to move in a direction D1 using the milling motor 422 and the track 424. Although described with reference to a milling motor 422 and track 424, it should be appreciated that the milling transportation section is not limited solely to a motor/track configuration, but any means of conveying the milling housing 420c along the direction D1.
[0039] In one exemplary embodiment, the apparatus 100 is configured to hold the workpiece W stationary in the clamp 140c while the milling operation is performed by causing the milling housing 420c to be placed in contact with the workpiece W and transported across a surface of the workpiece W. For example, the clamp 140c may be configured to hold the workpiece W in a configuration where the spine may be contacted by the milling housing 420c when the milling housing 420c is moved along the direction D1 during a milling operation. Additional detail regarding the milling station 150c is described below with reference to
[0040] The glue station 150d may be configured to receive a workpiece W via a clamp 140 of the apparatus 100 and/or from an internal or external source.
[0041] In one exemplary embodiment, the glue applied by the glue station 150d is an ethylene-vinyl acetate (EVA) hotmelt glue, although any glue or tacky substance capable of functioning as described herein may be used within the spirit and the scope of the present disclosure. In the exemplary embodiment illustrated by
[0042] In addition or alternative to applying glue to a spine of the workpiece W, glue may be applied to at least one side of the workpiece W by a side glue section.
[0043] The side glue section 900 may be configured to use an EVA hotmelt glue or any other glue or tacky substance capable of functioning as described herein may be used. Use of one or more nozzles 904 enables the side glue section 900 to provide precise start and stop locations for glue application and to provide precise glue usage based, for example, on nozzle attributes such as opening size and angle relative to the workpiece W. The width w.sub.n may be automatically or manually determined and/or implemented, for example according to a width of the workpiece W. In one or more instances, the side glue section 900 may be configured to allow a workpiece W to pass through the section without applying any glue. The side glue section 900 may include one or more needle valves (not illustrated) to avoid excess glue dripping from one or more needles 904. One or more of the glue input tubes 902 may be selected based at least in part upon one or more properties specified for continuous movement.
[0044] The cover station 150e may be configured to receive a workpiece W via a clamp 140 of the apparatus 100 and/or from an internal or external source.
[0045] The scoring section 1004 may include at least one scoring device 1005, configured to selectively perform at least one scoring operation on a cover received at the input section 1002. The gripper 1010 may be configured to convey the cover to the scoring section 1004 for operation. In one exemplary embodiment, the scoring section 1004 may perform at least one scoring operation on the cover as the gripper 1010 transports the cover by the scoring section 1004 along the track 1012, and according to an orientation of the cover as held by the gripper 1010. The pre-trim cut section 1006 may include at least one cutting section 1007. The pre-trim cut section 1006 may be configured to perform at least one cutting operation on the cover. For example, the pre-trim cut section may be configured to reduce a size of the cover according to one or more parameters associated with the cover and/or an orientation of the cover as held by the gripper 1010.
[0046] The nipping station 1008 may include one or more of a suction plate 1014, a pressing station 1016, and a lifting motor 1018. The nipping station 1008 may be configured to receive the cover from the gripper 1010. The suction plate 1014 may be configured to hold the cover in place during at least a portion of operation of the cover station 150e. The pressing station 1016 may include an adjustable pressing plate 1020 and a fixed pressing plate 1022. Both of the adjustable pressing plate 1020 and the fixed pressing plate may be configured to be positioned and/or moved according to at least one property of a workpiece W. For example, in one exemplary embodiment, at least one of the adjustable pressing plate 1020 and the fixed pressing plate 1022 may be positioned according to a width of a workpiece to be operated upon by the nipping station 1008. The lifting motor 1018 may be configured to operate as a servo in one embodiment. Cover overhang may be trimmed prior to completed workpiece delivery (e.g., by the cover station 150e and/or delivery station 150f).
[0047] At least one component of the cover station 150e may include or otherwise have access to a processor 1020 configured to perform or coordinate at least one operation. In one exemplary embodiment, the processor 1020 determines at least one of a position or a relative orientation of at least a portion of the cover relative to the workpiece W in conjunction with the gripper 1010 (e.g., by wireless identification such as by obtaining a radio frequency (RF) tag identifier, scanning an image obtained by the gripper 1010 or other element of the apparatus 100, etc.). At least one operation of the scoring section 1004 and/or pre-trim cut section 1006 may be performed based at least in part upon the determined at least one of a position or a relative orientation of at least a portion of the cover relative to the workpiece W.
[0048] Unlike in common perfect binders, in various embodiments consistent with the present disclosure, the cover is not required to be conveyed using rollers and guides. Instead, the gripper 1010 may control movement of the cover (e.g., as mounted on a portal or industrial multiple axle robot). The cover may be either manually or automatically placed at a pick-up position for the gripper 1010. At least one of a position and/or an orientation of a print mark and thus for the image is obtained, identified, or determined before the gripper 1010 picks up the cover in one embodiment. Additionally or alternatively, the position or orientation may be provided to the cover station 150e from an internal or external source, or may be determined while the cover is in transit in the possession of the gripper 1010. As such, it is not the locations of a paper's edges that triggers the exact pick up position for the gripper 1010. Therefore, the tolerances in sheet size or position of an image on the sheet is irrelevant.
[0049] The gripper 1010 may be configured to know or determine the exact position and orientation of an image or print mark associated with a cover and can transport the cover to at least one of the scoring section 1004 and/or the pre-trim cut section 1006. During operations of the scoring section 1004 and/or the pre-trim cut section 1006, the gripper 1010 may be configured to hold the cover at all times to ensure correct positioning. After the operations are completed, the gripper 1010 may be configured to position the prepared cover on the nipping station 1008. There, the cover is hold in position by either a suction (e.g., vacuum) plate or another kind of holding mechanism to avoid any slipping when the gripper 1010 releases the cover. This ensures the position of the scoring and the position of the cover image to the workpiece.
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[0051] The exemplary embodiment illustrated by
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[0054] The control unit 440 may include one or more processors or devices configured to control one or more operations associated with at least one of the rotatable section 160 and/or the base section 400. Additionally or alternatively, the control unit 440 may be configured to operate in accordance with one or more operations or control signals received from an external entity (e.g., a remote computer or controller) via one or more wired or wireless public or private communications networks. Although illustrated and described with reference to the base section 440, it should be appreciated that one or more portions or operations associated with the control unit 440 may be implemented at any physical location or remote location associated with the apparatus 100, without departing from the spirit and the scope of the present disclosure.
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[0061] To facilitate the understanding of the embodiments described herein, a number of terms are defined below. The terms defined herein have meanings as commonly understood by a person of ordinary skill in the areas relevant to the present invention. Terms such as a, an, and the are not intended to refer to only a singular entity, but rather include the general class of which a specific example may be used for illustration. The terminology herein is used to describe specific embodiments of the invention, but their usage does not delimit the invention, except as set forth in the claims. The phrase in one embodiment, as used herein does not necessarily refer to the same embodiment, although it may.
[0062] The term circuit means at least either a single component or a multiplicity of components, either active and/or passive, that are coupled together to provide a desired function. Terms such as wire, wiring, line, signal, conductor, and bus, may be used to refer to any known structure, construction, arrangement, technique, method and/or process for physically transferring a signal from one point in a circuit to another. Also, unless indicated otherwise from the context of its use herein, the terms known, fixed, given, certain and predetermined generally refer to a value, quantity, parameter, constraint, condition, state, process, procedure, method, practice, or combination thereof that is, in theory, variable, but is typically set in advance and not varied thereafter when in use.
[0063] Conditional language used herein, such as, among others, can, might, may, e.g., and the like, unless specifically stated otherwise, or otherwise understood within the context as used, is generally intended to convey that certain embodiments include, while other embodiments do not include, certain features, elements and/or states. Thus, such conditional language is not generally intended to imply that features, elements and/or states are in any way required for one or more embodiments or that one or more embodiments necessarily include logic for deciding, with or without author input or prompting, whether these features, elements and/or states are included or are to be performed in any particular embodiment.
[0064] The previous detailed description has been provided for the purposes of illustration and description. Thus, although there have been described particular embodiments of a new and useful invention, it is not intended that such references be construed as limitations upon the scope of this invention except as set forth in the following claims.