EP2700600A1 - Appareil d'accumulation de feuilles pliées imprimées et procédé d'accumulation de feuilles pliées imprimées - Google Patents

Appareil d'accumulation de feuilles pliées imprimées et procédé d'accumulation de feuilles pliées imprimées Download PDF

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Publication number
EP2700600A1
EP2700600A1 EP12181034.5A EP12181034A EP2700600A1 EP 2700600 A1 EP2700600 A1 EP 2700600A1 EP 12181034 A EP12181034 A EP 12181034A EP 2700600 A1 EP2700600 A1 EP 2700600A1
Authority
EP
European Patent Office
Prior art keywords
section
section signature
signature
carrying
signatures
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP12181034.5A
Other languages
German (de)
English (en)
Inventor
Kenichi Nagayama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokyo Kikai Seisakusho Co Ltd
Original Assignee
Tokyo Kikai Seisakusho Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tokyo Kikai Seisakusho Co Ltd filed Critical Tokyo Kikai Seisakusho Co Ltd
Priority to EP12181034.5A priority Critical patent/EP2700600A1/fr
Publication of EP2700600A1 publication Critical patent/EP2700600A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
    • B65H29/58—Article switches or diverters
    • B65H29/60—Article switches or diverters diverting the stream into alternative paths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H31/00—Pile receivers
    • B65H31/30—Arrangements for removing completed piles
    • B65H31/3009—Arrangements for removing completed piles by dropping, e.g. removing the pile support from under the pile
    • B65H31/3018—Arrangements for removing completed piles by dropping, e.g. removing the pile support from under the pile from opposite part-support elements, e.g. operated simultaneously
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H39/00—Associating, collating, or gathering articles or webs
    • B65H39/10—Associating articles from a single source, to form, e.g. a writing-pad
    • B65H39/115—Associating articles from a single source, to form, e.g. a writing-pad in juxtaposed carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/44—Moving, forwarding, guiding material
    • B65H2301/445—Moving, forwarding, guiding material stream of articles separated from each other
    • B65H2301/4452—Regulating space between separated articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/44—Moving, forwarding, guiding material
    • B65H2301/445—Moving, forwarding, guiding material stream of articles separated from each other
    • B65H2301/4455—Diverting a main stream into part streams
    • B65H2301/44552—Diverting a main stream into part streams by alternatively directing articles following each other to appropriate part stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/60—Other elements in face contact with handled material
    • B65H2404/63—Oscillating, pivoting around an axis parallel to face of material, e.g. diverting means
    • B65H2404/632—Wedge member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/19—Specific article or web
    • B65H2701/1932—Signatures, folded printed matter, newspapers or parts thereof and books

Definitions

  • the present invention relates to: a section signature accumulating apparatus which manufactures at least folding-in-two sections signature with one sheet or a plurality of overlaid sheets, and overlays one or more manufactured section signatures to form and carry out a section signature stacking body, and a section signature accumulating method.
  • section signature stacking bodies configured by overlaying a plurality of kinds of section signatures, such as a section signature where news of the entire society are reported, a section signature where local news are reported, and a section signature where information (for example, information on sports, travels, restaurants, food materials, or the like) desired by readers are reported, are required to be formed.
  • the section signature stacking body formed in this way may also be made to form a multi-section newspaper signature by, if necessary, folding the section signature stacking body into two and binding the section signature stacking body into a bundle with outer section signatures thereof using a post-processing apparatus.
  • Patent Literatures 1 and 2 technologies including apparatuses (or methods) capable of overlapping a plurality of kinds of section signatures to form a section signature stacking body are disclosed in Patent Literatures 1 and 2. Further, a technology disclosed in the following Patent Literature 3, as an apparatus for stably discharging gathered objects to a stacker part, is known.
  • a second carrying path is installed behind the continuous folding machine, and includes a gathering station at a rear area when viewed from the carrying direction, and the paper is gathered as a complete newspaper booklet at the gathering station.
  • the newspaper booklet is supplied to a first working station which is a subsequent processing means by a carry-out part.
  • the carrying plane of the newspaper booklet is inclined in the first working station.
  • the booklet supplied to the first working station is positioned on a catch element by its own self-weight thereof in the first working station.
  • a plurality of folded newspaper booklets may be gathered at the first working station, instead of just one newspaper booklet.
  • the catch element drops, and the plurality of gathered newspaper booklets is slid to a second working station having a folding machine via a cascade due to its own self-weight thereof because of the above-described inclination.
  • the newspaper booklet is folded at a center thereof or has a bundling part".
  • the first working station corresponds to the section accumulating apparatus.
  • Patent Literature 3 relates to a discharge technology for discharging a plurality of kinds of papers overlapped one by one in a predetermined sequence to form one gathering object to a stacker part (accumulating part), and the gathering object delivered from a gathering/carrying part is guided to a paper ejection guide plate to be guided between a pair of paper ejection rollers, the stacker part receives a discharging force due to rotating forces of the pair of paper ejection rollers, and opposite lower surfaces of the gathering object are guided to compulsory guide surfaces of a pair of paper ejection posture forcing pedestals to be shifted to an upper side, so that the gathering object is discharged while taking a V-shaped aviation posture when viewed from the front side.
  • a section signature stacking body is formed by stacking a necessary number of section signatures, each of which is manufactured to be one copy.
  • Patent Literature 3 is directed to discharge a gathering object to a stacker part while the gathering object takes a V-shaped aviation posture when viewed from the front side, and an angle of the V shape is changed according to the strength of the gathered object.
  • the section signature folded in two in a direction perpendicular to a discharge direction takes a V-shaped posture
  • the entire section signature is not smoothly curved but is unnecessarily folded in a direction perpendicular to the folded lines at unspecific locations of the folded points, deteriorating quality of the section signature.
  • the present invention was made in view of the above problems of the conventional techniques, and an object of the present invention is to provide a section signature accumulating apparatus which classifies section signatures manufactured N by N (N is an integer equal to or larger than 2) one by one, stocks the section signatures, and forms and carries out N section signature stacking bodies (including the case of one section signature, which is the same in the following) where one or more section signatures are stacked in a proper posture, and a section signature accumulating method.
  • a section signature accumulating apparatus is a section signature accumulating apparatus for manufacturing at least folding-in-two sections signature with one sheet or a plurality of overlaid sheets, and stacking one or more manufactured section signatures to form and carry out a section signature stacking body, including: a first carrying part configured to receive and carry the manufactured section signature; a classifying/carrying part configured to classify N (N is an integer equal to or larger than 2) section signatures having the same configuration transported by the first carrying part to N different section signature accumulating parts one by one to carry the section signatures; N section signature accumulating parts configured to stock the section signatures carried by the classifying/carrying part and form a section signature stacking body where one or more section signatures are stacked; and a second carrying part configured to carry N section signature stacking bodies discharged from the N section signature accumulating parts, respectively.
  • section signature accumulating apparatus may include: a speed changing/carrying part configured to change speeds of the manufactured section signatures to suitable speeds before the section signatures are carried to the section signature accumulating parts to carry the section signatures.
  • the N section signature accumulating parts are installed side by side at a suitable interval in the same direction as a carrying direction of the section signatures, and a time gap between timings when the section signatures reach the section signature accumulating parts, respectively, is made small by sequentially classifying and carrying the section signatures from the section signature accumulating part located at a downstream side in the carrying direction to the section signature accumulating part located at an upstream side with the classifying/carrying part.
  • a section signature accumulating method is a section signature accumulating method of manufacturing at least folding-in-two sections signature with one sheet or a plurality of overlaid sheets, and stacking one or more manufactured section signatures to form and carry out a section signature stacking body, including: a first carrying step of receiving and carrying section signatures manufactured N by N and having the same configuration; a classifying/carrying step of classifying and carrying the section signatures to N different section signature accumulating parts one by one; a section signature accumulating step of stocking the classified and carried section signatures and forming a section signature stacking body where one or more section signatures are stacked in the section signature accumulating parts, respectively; and a second carrying step of carrying the formed section signature stacking body.
  • any one of a first carrying step of receiving and carrying section signatures manufactured N by N and having the same configuration; and a classifying/carrying step of classifying and carrying the section signatures to N different section signature accumulating parts, respectively, includes a speed changing/carrying step of changing carrying speeds of the section signatures.
  • section signatures manufactured N by N can be classified to N different section signature accumulating parts one by one by a classifying/carrying part, and stocked in the N section signature accumulating parts to form N section signature stacking bodies where one or more section signatures are stacked, and the formed N section signature forming bodies can be carried out.
  • a leading end of the section signature may droop down due to its own self-weight thereof, contact a bottom plate or the section signature having arrived previously, and be bent or wrinkled before the entire section signature enters the section signature accumulating part.
  • the introduction speed is high, a leading end of the section signature may rapidly collide with a side wall on the front side, cause a flaw in the section signature or be popped from a side wall on the front side while generating a wrinkle.
  • the section signature delivered from a preprocessing unit is introduced into the section signature accumulating part after a carrying speed thereof is changed to a suitable speed by a speed changing/carrying part before the section signature is carried to the section accumulating part, and thus a section signature stacking body having a proper appearance can be formed without causing a flaw or a bending portion in the section signature.
  • the section signature accumulating part is installed in parallel to a carrying direction of the section signature delivered from the preprocessing unit, and is configured such that the section signature delivered from the preprocessing unit may be carried from a section accumulating part located on a downstream side of the carrying direction to a section accumulating part located on an upstream side in sequence by the classifying/carrying part.
  • the section signature accumulating parts are installed at a suitable interval such that a time gap between timings when the section signatures reach the section signature accumulating parts becomes smaller.
  • Fig. 1 is a schematic front view of a section signature accumulating apparatus 1 according to a first embodiment of the present invention.
  • Fig. 2 is an enlarged view of section signature accumulating parts 31 and 32 and a second carrying part 40 of the section signature accumulating apparatus 1 according to the first embodiment illustrated in Fig. 1 .
  • Fig. 3 is a perspective view illustrating a section signature stacking body Sa (Sb) formed by the section signature accumulating apparatus 1 according to the first embodiment.
  • Sa section signature stacking body
  • the section signature accumulating apparatus 1 includes a first carrying part 10 for receiving and carrying a section signature which is delivered from a preprocessing unit F2 on an upstream side and folded in two in a direction perpendicular to a carrying direction, a classifying/carrying part 20 for carrying the section signature transported by the first carrying part 10 to two section signature accumulating parts 31 and 32, and the two section signature accumulating parts 31 and 32 for stocking the section signature carried by the classifying/carrying part 20 and stacking one or a plurality of different types of section signatures to form a section signature stacking body, and a second carrying part 40 for carrying out the section signature stacking body discharged from the section signature accumulating parts 31 and 32.
  • the first carrying part 10 includes a relay conveyor 11 for receiving the section signature delivered from the preprocessing unit F2, and a speed changing/carrying part 12 continued to a downstream side of the relay conveyor 11.
  • the relay conveyor 11 is synchronized with a processing speed of the preprocessing unit F2, and may receive and transport the delivered section signatures without changing the carrying speed of the section signatures. Further, as a downstream side of the relay conveyor 11 is inclined to a lower side (a position denoted by a dotted line in Fig. 1 ) about a shaft of a roller 11a by a suitable actuator (not illustrated), an incomplete section signature immediately after an starting of the preprocessing unit F2 may drop into a paper ejection basket Z.
  • the speed changing/carrying part 12 sandwiches and carries the section signature through carrying belts 12a and 12b installed on upper and lower sides.
  • a thickness of the section signature is properly deformed by making a folding point of the section signature definite and forcing air between sheets constituting the sections signature out.
  • the speed changing/carrying part 12 may adjust the section signature transported by the relay conveyor 11 at the same speed as the speed of the section signature delivered from the preprocessing unit F2, to a suitable carrying speed by a control part (not illustrated). Accordingly, in the classifying/carrying part 20 which will be described below, the conveyors 21 and 22 may introduce the section signature into the section signature accumulating part at the suitable speed.
  • the classifying/carrying part 20 includes the conveyor 21 for carrying a section signature transported by the first carrying part 10 to the section signature accumulating part 31, the conveyor 22 for carrying the section signature to the section signature accumulating part 32, and a classifying unit 23 for classifying the section signature to the conveyor 21 or the conveyor 22.
  • the classifying unit 23 positions a tip end of a wedge-shaped guide plate 23b to a lower side (a position denoted by a solid line in Fig. 1 ) about a shaft of a roller 23a with a suitable actuator (not illustrated) to guide the section signature to the conveyor 22, and positions the tip end of the wedge-shaped guide plate 23b to an upper side (a position denoted by a dotted line in Fig. 1 ) to guide the section signature to the conveyor 21.
  • a timing for classifying a section signature to the conveyor 21 or the conveyor 22 is controlled by a control part (not illustrated), based on information on the types (number) of section signatures constituting the section signature stacking body, a timing for delivering the section signature, a carrying speed of the first carrying part 10, and the like. Further, the first one of the two section signatures of the same type continuously delivered from the preprocessing unit F2 may be classified to the conveyor 22, and the next one may be classified to the conveyor 21.
  • the section signature carrying speeds of the conveyor 21 and the conveyor 22 are synchronized with the above-described speed changing/carrying part 12.
  • the section signature accumulating part 31 temporarily stocks the section signature transported by the conveyor 21 of the classifying/carrying part.
  • the section signature accumulating part 32 temporarily stocks the section signature transported by the conveyor 22.
  • the section signature accumulating parts 31 and 32 are installed side by side in a linear shape in the carrying direction of the section signature, and stocks the section signature substantially horizontally, stacks one or plurality of different types of desired section signatures one by one while making four sides thereof coincide with each other, and forms a section signature stacking body.
  • Each of the section signature accumulating parts 31 and 32 includes four side walls 31a to 31d and 32a to 32d, a bottom plates 31e and 31e', and a bottom plates 32e and 32e' to accommodate a section signature.
  • the section signature accumulating parts 31 and 32 touch the section signature introduced by the classifying/carrying part 20 on the front side walls 31a and 31b to stop the section signature, guides the section signature with the four side walls 31a to 31d and 32a to 32d, and stacks desired kinds (number) of section signatures while making four sides thereof coincide with each other.
  • the bottom plates 31e and 31e' and the bottom plates 32e and 32e' are opened to drop the section signature stacking body substantially vertically downward, and the section signature stacking body is positioned on the second carrying part 40.
  • the bottom plates 31e and 31e' and the bottom plates 32e and 32e' are mounted to horizontally slidable guide means 31f and 32f, for example, such as linear bearings, and as the bottom plate 31e is slid to the left direction of Fig. 2 and the bottom plate 31e' is slid to the right direction of Fig. 2 by appropriate actuators at the same time, the bottom of the section signature accumulating part 31 is opened to drop the section signature stacking body.
  • the opening mechanism of the bottom plate is not limited to the illustrated form, but the bottom plate may be opened by rotation or angle change in addition to the horizontal slide.
  • Both the bottom plates 31e and 31e' and the bottom plates 32e and 32e' are slid in reverse directions of the directions of the opened case after the section signature stacking body drops to close the bottom of the section signature accumulating parts 31 and 32.
  • the second carrying part is one conveyor or a plurality of conveyors which is continuous in an arranging direction (the same as the carrying direction of the section signature due to the first carrying part 10 and the classifying/carrying part 20) of the section signature accumulating parts 31 and 32 and driven synchronously, and has a first conveyor 41 and a second conveyor 42 in the second carrying part 40 of the first embodiment.
  • the first conveyor 41 is configured such that a plurality of belts 41a lies on pulleys 41b to 41e in a widthwise direction (a depth direction of Fig. 2 ), and a suitable interval is present between the adjacent belts.
  • a guide plate for guiding the section signature stacking body dropping from the section signature accumulating parts 31 and 32 is installed on an upper surface of the first conveyor 41.
  • a front guide plate 411a and a front guide plate 412a are installed at locations corresponding to the side walls 31a and 32a of the section signature accumulating parts 31 and 32, a rear guide plate 411d and a rear guide plate 412d are installed at locations corresponding to the side walls 31d and 32d, and left and right guide plates 411b and 411c and left and right guide plates 412b and 412c are installed at locations corresponding to the side walls 31b and 31c, and 32b and 32c.
  • the front guide plate 411a, the rear guide plate 411d, the front guide plate 412a, and the rear guide plate 412d protrude diagonally on the upper surface of the first conveyor 41 between the plurality of belts 41a and 41a.
  • the front guide plate 411a is mounted to a bracket 411e under the belt 41a
  • the rear guide plate 411d is mounted to a bracket 411f under the belt 41a.
  • the front guide plate 412a is mounted to a bracket 412e under the belt 41a
  • the rear guide plate 412d is mounted to a bracket 412f under the belt 41a.
  • brackets 411e, 411f, 412e, and 412f are supported by suitable actuators (for example, air cylinders) (not illustrated) which are movable vertically.
  • suitable actuators for example, air cylinders
  • the brackets 411e, 411f, 412e, and 412f may be moved downward by operating the actuators, and the front guide plates 411a and 412a and the rear guide plates 411d and 412d may be retracted from the upper surface of the first conveyor belt 41, so that they are located not to suppress the section signature stacking body from being carried out.
  • the second conveyor 42 is driven synchronously with the first conveyor 41, and carries out the section signature stacking body positioned on the first conveyor 41 to the next process (X) in cooperation with the first conveyor 41.
  • any one or both of the front and rear guide plates and the left and right guide plates may be omitted according to a size of the section signature stacking body dropping from the section signature accumulating part or the dropping height of the section signature stacking body.
  • the locations of the front and rear guide plates which do not suppress the section signature stacking body from being carried to the next process are not limited to the lower side of the conveyor of the second carrying part, and may be lateral sides or an upper side thereof.
  • an incomplete section signature drops on a paper ejection basket Z, for example, immediately after an starting of the preprocessing unit F2.
  • the section signatures 1a and 1b are continuously delivered from the preprocessing unit F2.
  • the first carrying part carries the section signatures 1a and 1b to the classifying/carrying part 20 (a first carrying step).
  • the section signature 1a transported first by the first carrying part is guided to the conveyor 22 by the classifying unit 23, and the section signature 1b transported later is guided to the conveyor 21.
  • the section signature 1a transported by the conveyor 22 is introduced into the section signature accumulating part 32, and the section signature 1b transported by the conveyor 21 is introduced into the section signature accumulating part 31 (a classifying/carrying step).
  • carrying speeds of the speed changing/carrying part 12 and the conveyors 22 and 21 are controlled such that a speed at which the section signature is introduced into the section signature accumulating part is within a predetermined speed range (a speed changing/carrying step).
  • section signatures in this case, the section signature 1a and the section signature 1b
  • the section signature accumulating part 32 and the section signature accumulating part 31 from the downstream ends of the conveyors 22 and 21
  • leading ends of the section signatures may droop down due to their own self-weights thereof, contact the bottom plates 32e and 32e' and the bottom plates 31e and 31e' (the very section signature when another section signature is already present in the section signature accumulating part), and the section signatures may be bent or wrinkled without reaching the front side walls 32a and 31a, before the section signatures are completely discharged from the conveyors 22 and 21.
  • a leading end of the section signature may rapidly collide with the front side walls 32a and 31a, cause a flaw in the section signature, or be popped from the side walls 32a and 31a while generating a wrinkle.
  • a processing speed of the preprocessing unit F2 that is, a speed of the section signature delivered from the preprocessing unit F2 is lower than the predetermined speed range
  • the processing speed is increased by the speed changing/carrying part 12, and when being higher than the predetermined speed range, the processing speed is decreased by the speed changing/carrying part 12, such that the section signature may be carried at a speed within the predetermined speed range from the conveyor 22 or 21 to the section signature accumulating part 32 or 31.
  • an increment and decrement in the speed of the section signature delivered from the preprocessing unit F2 may not be performed by the first carrying part, but may be performed by the conveyor 21 and the conveyor 22 of the classifying/carrying part 20.
  • the predetermined speed range is suitably determined according to a paper quality and a size of the section signature, or based on a test or experience by the operator.
  • the section signature 1a is introduced into the section signature accumulating part 32 distant from the preprocessing unit F2, and the section signature 1b discharged from behind the section signature 1a is introduced into the section signature accumulating part 31 close to the preprocessing unit F2.
  • the section signature accumulating part 32 and the section signature accumulating part 31 are installed at a suitable interval, and thus there is no large time gap between the timing when the section signature 1a is introduced into the section signature accumulating part 32 and the timing when the section signature 1b is introduced into the section signature accumulating part 31.
  • section signatures 2a and 2b are continuously delivered from the preprocessing unit F.
  • the section signature 2a transported first by the first carrying part is guided to the conveyor 22 by the classifying unit 23, and the section signature 2b transported later is guided to the conveyor 21.
  • the section signature 2a transported by the conveyor 22 is introduced into the section signature accumulating part 32, and the section signature 2b transported by the conveyor 21 is introduced into the section signature accumulating part 31.
  • the section signature 1a has already entered the section signature accumulating part 32, and thus the section signature 2a overlaps the section signature 1a.
  • the section signature 1b has already entered the section signature accumulating part 31, and thus the section signature 2b overlaps the section signature 1b.
  • section signatures 3a and 3b are continuously discharged from the preprocessing unit F.
  • the section signature 3a transported first by the first carrying part is guided to the conveyor 22 by the classifying unit 23, and the section signature 3b transported later is guided to the conveyor 21.
  • the section signature 3a transported by the conveyor 22 is introduced into the section signature accumulating part 32, and the section signature 3b transported by the conveyor 21 is introduced into the section signature accumulating part 31.
  • the section signature 1a and the section signature 2a overlapping thereon have already entered the section signature accumulating part 32, and thus the section signature 3a overlaps the section signature 2a further.
  • the section signature 1b and the section signature 2b overlapping thereon have already entered the section signature accumulating part 31, and thus the section signature 3b overlaps the section signature 2b further.
  • a section signature stacking body Sa where the section signature 1a, the section signature 2a, and the section signature 3a overlap each other from the bottom is formed in the section signature accumulating part 32, and a section signature stacking body Sb where the section signature 1b, the section signature 2b, and the section signature 3b are stacked from the bottom is formed in the section signature accumulating part 31 (a section signature accumulating step).
  • the section signature accumulating part 32 opens the bottom plates 32e and 32e'. Further, the section signature stacking body Sa drops at a predetermined location directly below the section signature accumulating part 32 on the first conveyor 41 of the second carrying part 40 which is stopped in a standby state. If the section signature stacking body Sb is formed, the section signature accumulating part 31 opens the bottom plates 31e and 31e'. In addition, the section signature stacking body Sb also drops at a predetermined location directly below the section signature accumulating part 31 on the first conveyor 41 of the second carrying part 40 which is stopped in a standby state.
  • the front guide plate 412a, the rear guide plate 412d, and the left and right guide plates 412b and 412c which guide the dropping section signature stacking body Sa, and the front guide plate 411a, the rear guide plate 411d, and the left and right guide plates 411b and 411c which guide the section signature stacking body Sb are installed respectively at the predetermined locations of the first conveyor 41, and thus the section signatures which are stacked while the four sides thereof coincide with each other never deviate.
  • the second carrying part 40 stops driving the first conveyor 41 and the second conveyor 42, protrudes the front guide plate 411a, the rear guide plate 411d, and the front guide plates 412a and 412d from the upper surface of the first conveyor 41, and stands by until the section signature stacking body formed next drops.
  • section signatures 1a, 1b, 2a, 2b, 3a, and 3b are sequentially manufactured and delivered from the preprocessing unit F2, and thus the section signature accumulating apparatus 1 processes the section signatures without delaying them, and forms and carries out section signature stacking bodies.
  • section signature stacking body is formed by overlapping three kinds of section signatures in the above-described first embodiment
  • the number (kinds) of section signatures constituting the section signature stacking body is not limited to the first embodiment.
  • a section signature stacking body may be formed by overlapping a plurality of the same kind of section signatures.
  • the same kind of section signatures are delivered two by two, but for example, when the same kind of section signatures are delivered three by three, as a section signature accumulating apparatus for processing the section signatures delivered three by three, a section signature accumulating apparatus 2 having three section accumulating parts according to the second embodiment as will be described below may be configured.
  • the section signature accumulating apparatus 2 according to the second embodiment will be described.
  • Fig. 4 is a schematic front view of a section signature accumulating apparatus 2 according to the second embodiment.
  • Fig. 5 is a perspective view illustrating a section signature stacking body sa' (Sb' and Sc') formed by the section signature accumulating apparatus 2 according to the second embodiment.
  • the members that are the same as or similar to the section signature accumulating apparatus 1 of the above-described first embodiment will be denoted by the same reference numerals and a detailed description thereof will not be repeated.
  • the preprocessing unit F3 delivers the same kind of section signatures folding-in-two in a direction perpendicular to the carrying direction three by three.
  • a first carrying part 10 for receiving and carrying the section signature delivered from the preprocessing unit F3 is the same as in the section signature accumulating apparatus 1.
  • a classifying/carrying part 50 includes conveyors 51, 52, 53, and 54 and classifying units 55 and 56.
  • the classifying unit 55 classifies the section signatures transported by the first carrying part 10 to the conveyor 54 or the conveyor 51.
  • the classifying unit 55 positions a tip end of a wedge-shaped guide plate 55b to a lower side (a position denoted by a solid line in Fig. 4 ) about a shaft of a roller 55a with a suitable actuator (not illustrated) to guide the section signature to the conveyor 54, and positions the tip end of the wedge-shaped guide plate 55b to an upper side (a position denoted by a dotted line in Fig. 4 ) to guide the section signature to the conveyor 51.
  • the conveyor 54 carries the section signature toward the classifying unit 56, and the conveyor 51 carries the section signature to the section signature accumulating part 31.
  • the classifying unit 56 classifies the section signatures transported by the conveyor 54 to the conveyor 53 or the conveyor 52.
  • the classifying unit 56 positions a tip end of a wedge-shaped guide plate 56b to a lower side (a position denoted by a solid line in Fig. 4 ) about a shaft of a roller 56a with a suitable actuator (not illustrated) to guide the section signature to the conveyor 53, and positions the tip end of the wedge-shaped guide plate 55b to an upper side (a position denoted by a dotted line in Fig. 4 ) to guide the section signature to the conveyor 52.
  • the conveyor 53 carries the section signature to the section signature accumulating part 33, and the conveyor 52 carries the section signature to the section signature accumulating part 32.
  • a timing for classifying a section signature is controlled by a control part (not illustrated), based on information on the types (number) of section signatures constituting the section signature stacking body, a timing for delivering the section signature, a carrying speed of the first carrying part 10, and the like. Further, the first one of the three section signatures of the same type continuously discharged from the preprocessing unit F3 is classified to the conveyor 53 via the conveyor 54, the second one is classified to the conveyor 52 via the conveyor 54, and the third one is classified to the conveyor 51 in sequence.
  • the section signature carrying speeds of the conveyors 51 to 54 are synchronized with the speed changing/carrying part 12.
  • the section signature accumulating part 31 temporarily stocks the section signature transported by the conveyor 51 of the classifying/carrying part.
  • the section signature accumulating part 32 temporarily stocks the section signature transported by the conveyor 52.
  • the section signature accumulating part 33 temporarily stocks the section signature transported by the conveyor 53.
  • the section signature accumulating parts 31, 32, and 33 are installed side by side in a linear shape in the carrying direction of the section signature, and stock the section signatures substantially horizontally, stack one or plurality of different types of desired section signatures one by one while making four sides thereof coincide with each other, and form section signature stacking bodies.
  • the section signature accumulating part 33 also has four side walls 33a to 33d and bottom plates 33e and 33e' to accommodate a section signature.
  • the bottom plates 33e and 33e' are slid horizontally to open the bottom of the section signature accumulating part 33.
  • the section signature accumulating part 33 touches the section signature introduced by the classifying/carrying part on a front side wall 33a to stop the section signature, guides the section signature with the four side walls 33a to 33d, and stacks desired kinds of section signatures while making four corresponding sides coincide with each other.
  • the bottom plates 33e and 33e' are opened to drop the section signature stacking body substantially vertically downward, and the section signature stacking body is positioned on the second carrying part 40'. After the section signature stacking body drops, the bottom plates 33e and 33e' close the bottom of the section signature accumulating part 33.
  • the second carrying part 40' has a first conveyor 41' and a second conveyor 42.
  • the first conveyor 41' is configured such that a plurality of belts 41a' lies on pulleys 41b' to 41g' in the same width direction (a depth direction of Fig. 5 ) as that of the first conveyor 41 of the section signature accumulating apparatus 1, and a suitable interval is present between the adjacent belts.
  • a guide plate for guiding the section signature stacking body dropping from the section signature accumulating parts 31, 32, and 33 is installed on an upper surface of the first conveyor 41'.
  • a front guide plate 411a, a rear guide plate 411d, left and right guide plates 411b and 411c, a front guide plate 412a, a rear guide plate 412d, and left and right guide plates 412b and 412c are installed under the section signature accumulating parts 31 and 32, and the front guide plate 411a, the rear guide plate 411d, the front guide plate 412a, and the rear guide plate 412d are mounted to a bracket 411e, a bracket 411f, a bracket 412e, and a bracket 412f, under the belt 41a', respectively and are movable vertically.
  • the front guide plate 413a is installed at a location corresponding to the side wall 33a of the section signature accumulating part 33
  • the rear guide plate 413d is installed at a location corresponding to the side wall 33d thereof
  • the left and right guide plates 413b and 413c are installed at locations corresponding to the side walls 33b and 33c thereof.
  • the front guide plate 413a and the rear guide plate 413d also protrude diagonally on the upper surface of the first conveyor 41' between the plurality of belts 41a' and 41a'. Further, the front guide plate 413a is mounted to a bracket 413e under the belt 41a', and the rear guide plate 413d is mounted to a bracket 413f under the belt 41a'.
  • brackets 413e and 413f are supported by suitable actuators (for example, air cylinders) (not illustrated) which are movable vertically.
  • suitable actuators for example, air cylinders
  • the brackets 411e, 411f, 412e, 412f, 413e, and 413f may be moved downward, and the front guide plate 411a, the rear guide plate 411d, the front guide plate 412a, the rear guide plate 412d, the front guide plate 413a, and the rear guide plate 413d may be retracted from the upper surface of the first conveyor 41', so that they are located not to suppress the section signature stacking body from being carried out.
  • the second conveyor 42 is driven synchronously with the first conveyor 41', and carries out the section signature stacking body positioned on the first conveyor 41' to the next process (X) in cooperation with the first conveyor 41'.
  • an incomplete section signature drops on a paper ejection basket Z, for example, immediately after an starting of the preprocessing unit F3.
  • the section signature 1a', the section signature 1b', and the section signature 1c' are continuously delivered from the preprocessing unit F3 in the sequence.
  • the first carrying part carries the section signatures 1a', 1b', and 1c' to the classifying/carrying part 50 (a first carrying step).
  • the section signature 1a' transported first by the first carrying part is guided to the conveyor 54 by the classifying unit 55, and is guided to the conveyor 53 by the classifying unit 56.
  • a subsequently transported section signature 1b' is guided to the conveyor 54 by the classifying unit 55, and is guided to the conveyor 52 by the classifying unit 56.
  • a subsequently transported section signature 1c' is guided to the conveyor 51 by the classifying unit 55.
  • the section signature 1a' transported by the conveyor 53 is introduced into the section signature accumulating part 33, the section signature 1b' transported by the conveyor 52 is introduced into the section signature accumulating part 32, and the section signature 1c' transported by the conveyor 51 is introduced into the section signature accumulating part 31 (a classifying/carrying step). Then, like in the section signature accumulating apparatus 1, carrying speeds of the speed changing/carrying part 12 and the conveyors 51 to 54 are controlled such that a speed at which the section signature is introduced into the section signature accumulating part is within a predetermined speed range (a speed changing/carrying step).
  • the section signature 1a' is introduced into the section signature accumulating part 33 most distant from the preprocessing unit F3, the section signature 1b' is introduced into the section signature accumulating part 32 the second most distant from the preprocessing unit F3, and the section signature 1c' is introduced into the section signature accumulating part 31 closest to the preprocessing unit F3.
  • the section signature accumulating parts 33 to 31 are installed at a suitable interval, and thus there is no large time gap among the timing when the section signature 1a' is introduced into the section signature accumulating part 33, the timing when the section signature 1b' is introduced into the section signature accumulating part 32, and the timing when the section signature 1c' is introduced into the section signature accumulating part 31.
  • section signature 2a', the section signature 2b', and the section signature 2c' are continuously delivered from the preprocessing unit F3 in the sequence.
  • the section signature 2a' transported first by the first carrying part is guided to the conveyor 54 by the classifying unit 55, and is guided to the conveyor 53 by the classifying unit 56.
  • the subsequently transported section signature 2b' is guided to the conveyor 54 by the classifying unit 55, and is guided to the conveyor 52 by the classifying unit 56.
  • the subsequently transported section signature 2c' is guided to the conveyor 51 by the classifying unit 55.
  • the section signature 2a' transported by the conveyor 53 is introduced into the section signature accumulating part 33
  • the section signature 2b' transported by the conveyor 52 is introduced into the section signature accumulating part 32
  • the section signature 2c' transported by the conveyor 51 is introduced into the section signature accumulating part 31.
  • the section signature 1a' has already entered the section signature accumulating part 33, and thus the section signature 2a' overlaps the section signature 1a'.
  • the section signature 1b' has already entered the section signature accumulating part 32, and thus the section signature 2b' overlaps the section signature 1b'.
  • the section signature 1c' has already entered the section signature accumulating part 31, and thus the section signature 2c' overlaps the section signature 1c'.
  • section signature 3a', the section signature 3b', and the section signature 3c' are continuously delivered from the preprocessing unit F3 in the sequence.
  • the section signature 3a' transported first by the first carrying part is guided to the conveyor 54 by the classifying unit 55, and is guided to the conveyor 53 by the classifying unit 56.
  • the subsequently transported section signature 3b' is guided to the conveyor 54 by the classifying unit 55, and is guided to the conveyor 52 by the classifying unit 56.
  • the subsequently transported section signature 3c' is guided to the conveyor 51 by the classifying unit 55.
  • the section signature 3a' transported by the conveyor 53 is introduced into the section signature accumulating part 33
  • the section signature 3b' transported by the conveyor 52 is introduced into the section signature accumulating part 32
  • the section signature 3c' transported by the conveyor 51 is introduced into the section signature accumulating part 31.
  • the section signature 1a' and the section signature 2a' overlapping thereon have already entered the section signature accumulating part 33, and thus the section signature 3a' overlaps the section signature 2a' further.
  • the section signature 1b' and the section signature 2b' overlapping thereon have already entered the section signature accumulating part 32, and thus the section signature 3b' overlaps the section signature 2b' further.
  • the section signature 1c' and the section signature 2c' overlapping thereon have already entered the section signature accumulating part 31, and thus the section signature 3c' overlaps the section signature 2c' further.
  • a section signature stacking body Sa' where the section signature 1a', the section signature 2a', and the section signature 3a' are stacked from the bottom is formed in the section signature accumulating part 33
  • a section signature stacking body Sb' where the section signature 1b', the section signature 2b', and the section signature 3b' are stacked from the bottom is formed in the section signature accumulating part 32
  • a section signature stacking body Sc' where the section signature 1c', the section signature 2c', and the section signature 3c' are stacked from the bottom is formed in the section signature accumulating part 31 (a section signature accumulating step).
  • the section signature accumulating part 33 opens the bottom plates 33e and 33e'. Further, the section signature stacking body Sa' drops at a predetermined location directly below the section signature accumulating part 33 on the first conveyor 41' of the second carrying part 40' which is stopped in a standby state.
  • the section signature accumulating part 32 opens the bottom plates 32e and 32e'. Further, the section signature stacking body Sb' also drops at a predetermined location directly below the section signature accumulating part 32 on the first conveyor 41' of the second carrying part 40' which is stopped in a standby state.
  • the section signature accumulating part 31 opens the bottom plates 31e and 31e'. Further, the section signature stacking body Sc' also drops at a predetermined location directly below the section signature accumulating part 31 on the first conveyor 41' of the second carrying part 40' which is stopped in a standby state.
  • the front guide plate 413a, the rear guide plate 413d, and the left and right guide plates 413b and 413c which guide the dropping section signature stacking body Sa', the front guide plate 412a, the rear guide plate 412d, and the left and right guide plates 412b and 412c which guide the dropping section signature stacking body Sb' and the front guide plate 411a, the rear guide plate 411d, and the left and right guide plates 411b and 411c which guide the dropping section signature stacking body Sc' are installed at the predetermined locations of the first conveyor 41', and thus the section signatures which are stacked while the four sides thereof coincide with each other never deviate.
  • the three section signature stacking bodies Sa', Sb', and Sc' drop on the first conveyor 41' substantially simultaneously, and the front guide plate 411a, the rear guide plate 411d, the front guide plate 412a, the rear guide plate 412d, the front guide plate 413a, and the rear guide plate 413d are moved downward collectively after a small lapse in time (below approximately 1 second) for bounds of the section signature stacking bodies Sa', Sb', and Sc' due to drop shocks, and the section signature stacking bodies Sa', Sb', and Sc' are retracted from the upper surface of the first conveyor 41'.
  • first conveyor 41' and the second conveyor 42 of the second carrying part 40' carry out the three section signature stacking bodies Sa', Sb', and Sc' toward the next process X (a second carrying step). If all the three section signature stacking bodies Sa', Sb', and Sc' are carried out to the next process X, the second carrying part 40' stops driving the first conveyor 41' and the second conveyor 42, protrudes the front guide plate 411a, the rear guide plate 411d, the front guide plate 412a, the rear guide plate 412d, the front guide plates 413a and the rear guide plate 413d from the upper surface of the first conveyor 41', and stands by until the section signature stacking body formed next drops.
  • section signatures 1a', 1b', 1c', 2a', 2b', 2c', 3a', 3b', and 3c' which are section print products are sequentially manufactured and delivered from the preprocessing unit F3, and thus the section signature accumulating apparatus 2 processes the section signatures without delaying them, forms the section signature stacking bodies and carries out the section signature stacking bodies to the next process X.
  • the function of the first carrying part may be realized by a section signature delivering part of the preprocessing unit.
  • N section signature stacking bodies where one or a plurality of section signatures is stacked may be formed by installing N section signature accumulating parts on a downstream side from a first carrying part, classifying and carrying the section signatures transported by the first carrying part to N different section signature accumulating parts one by one by a classifying/carrying part, and stocking the section signatures carried by the classifying/carrying part in the section signature accumulating part.
  • a time gap between timings when the section signatures reach the section signature accumulating parts is made small and section signature stacking bodies are finished substantially simultaneously in the section signature accumulating parts by installing the N section signature accumulating parts side by side at a suitable interval in the same direction as the carrying direction of the section signatures delivered from the preprocessing unit and classifying and carrying the section signatures from the section signature accumulating part distant from the preprocessing unit to the section signature accumulating part close to the preprocessing unit in the sequence by a classifying/carrying part.
  • the section signature stacking bodies drop to be mounted substantially simultaneously from the N section signature accumulating parts, and thus the section signature stacking bodies can be carried out to the next process by one carrying part (second carrying part).
  • section signature is not limited to those folded in two in a direction perpendicular to the carrying direction.
  • the section signatures may be folded in two in a direction parallel to the carrying direction, or may be folded in two and then four in a direction perpendicular to the carrying direction or folded in plural.
  • the section stacking body can be folded in two in a direction perpendicular to a folding line of a section print product to form a multi-section signature gathered into one by the outermost section signature by feeding the section stacking body continuously delivered from the second carrying part at a predetermined interval (the interval of the section accumulating part) onto a chopper table of the chopper folding unit and entering the section stacking body between folding rollers of the chopper tables with a chopper blade in sequence.
  • a predetermined interval the interval of the section accumulating part

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pile Receivers (AREA)
EP12181034.5A 2012-08-20 2012-08-20 Appareil d'accumulation de feuilles pliées imprimées et procédé d'accumulation de feuilles pliées imprimées Withdrawn EP2700600A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP12181034.5A EP2700600A1 (fr) 2012-08-20 2012-08-20 Appareil d'accumulation de feuilles pliées imprimées et procédé d'accumulation de feuilles pliées imprimées

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12181034.5A EP2700600A1 (fr) 2012-08-20 2012-08-20 Appareil d'accumulation de feuilles pliées imprimées et procédé d'accumulation de feuilles pliées imprimées

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697388A (en) * 1951-05-21 1954-12-21 Cutler Hammer Inc System for stacking newspapers and the like
WO1988000917A1 (fr) * 1986-08-05 1988-02-11 Dr. Liebe-Herzing Graphische Maschinen Kg. Dispositif pour separer des articles en forme de feuilles
JP2001048398A (ja) 1999-08-09 2001-02-20 Riso Kagaku Corp 丁合装置
JP2002193545A (ja) 2000-11-28 2002-07-10 Hunkeler Ag 新聞を作製する方法及び装置
EP1312568A1 (fr) * 2001-11-19 2003-05-21 Grapha-Holding AG Assembleuse pour former des livres non reliés
JP2007076923A (ja) 2005-09-14 2007-03-29 Muller Martini Holding Ag デジタル印刷された新聞の製造方法
JP2010019286A (ja) 2008-07-08 2010-01-28 Ntn Corp 減速装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697388A (en) * 1951-05-21 1954-12-21 Cutler Hammer Inc System for stacking newspapers and the like
WO1988000917A1 (fr) * 1986-08-05 1988-02-11 Dr. Liebe-Herzing Graphische Maschinen Kg. Dispositif pour separer des articles en forme de feuilles
JP2001048398A (ja) 1999-08-09 2001-02-20 Riso Kagaku Corp 丁合装置
JP2002193545A (ja) 2000-11-28 2002-07-10 Hunkeler Ag 新聞を作製する方法及び装置
EP1312568A1 (fr) * 2001-11-19 2003-05-21 Grapha-Holding AG Assembleuse pour former des livres non reliés
JP2007076923A (ja) 2005-09-14 2007-03-29 Muller Martini Holding Ag デジタル印刷された新聞の製造方法
JP2010019286A (ja) 2008-07-08 2010-01-28 Ntn Corp 減速装置

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