WO2006120913A1 - シート材集積方法およびシート材集積装置 - Google Patents
シート材集積方法およびシート材集積装置 Download PDFInfo
- Publication number
- WO2006120913A1 WO2006120913A1 PCT/JP2006/308801 JP2006308801W WO2006120913A1 WO 2006120913 A1 WO2006120913 A1 WO 2006120913A1 JP 2006308801 W JP2006308801 W JP 2006308801W WO 2006120913 A1 WO2006120913 A1 WO 2006120913A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- holder
- sheet material
- bundle
- back pressure
- electric motor
- Prior art date
Links
Classifications
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- 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
- B65H31/04—Pile receivers with movable end support arranged to recede as pile accumulates
- B65H31/06—Pile receivers with movable end support arranged to recede as pile accumulates the articles being piled on edge
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- 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
- B65H2301/42—Piling, depiling, handling piles
- B65H2301/421—Forming a pile
- B65H2301/4214—Forming a pile of articles on edge
- B65H2301/42146—Forming a pile of articles on edge by introducing articles from above
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- 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
- B65H2301/42—Piling, depiling, handling piles
- B65H2301/422—Handling piles, sets or stacks of articles
- B65H2301/4223—Pressing piles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2513/00—Dynamic entities; Timing aspects
- B65H2513/40—Movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
- B65H2515/30—Forces; Stresses
- B65H2515/34—Pressure, e.g. fluid pressure
Definitions
- the present invention relates to a method for stacking sheet materials such as a printing book and a sheet material stacking apparatus.
- a printed book that is printed on a rotary press and overlaid in a slightly shifted state and is continuously conveyed from above has the same orientation and four corners.
- a bookbinding apparatus is disclosed that stacks in a rectangular parallelepiped shape in an upright state, and binds the bundle of stacked booklets with a binding band (Patent Documents 1 and 2).
- a bookbinding apparatus that performs such operations includes a stacking surface on which a bundle of stacked booklets is placed in a standing state, and a booklet that is newly transported and added to one end of the bundle. It has a support means for supporting it so as not to fall down, and a holder for preventing the bundle of print books from collapsing at the other end of the bundle of print books.
- the accumulation surface is, for example, a conveyance surface of a belt competitor having a plurality of thin belts.
- Patent Document 2 a belt conveyor force having a plurality of thin belts is installed on one end of a bundle of printing books that are stacked so that the conveying surface moves downward from above. A new booklet is transported to the front of the belt, and a booklet stacking device with a support device (auxiliary guide plate) provided slightly behind the belt is disclosed!
- Patent Document 2 also discloses a holder (holding body) that moves away from the supporting device force as the bundle of printing books accumulated on the conveying surface increases. .
- Patent Document 1 Japanese Patent Laid-Open No. 2000-118511
- Patent Document 2 Japanese Patent Laid-Open No. 10-35984
- Such a defect deteriorates the appearance of a bundle of printing books, prevents stable conveyance of the printing books, and causes defective products in the bookbinding process in the next process.
- the present invention has been made in view of the above-described problems. Even when there is variation in the overlapping state of sheet materials such as transported booklets, appropriate integration without causing defective products in the next process is performed. It is an object of the present invention to provide a sheet material accumulating method and sheet material accumulating apparatus that can be performed.
- the present invention takes the following technical means.
- the sheet material accumulating method according to the present invention is a sheet material accumulating method for accumulating sheet materials that are partially overlapped and continuously conveyed from above while standing on a horizontal table below.
- the back pressure of the bundle force applied to the holder for preventing the collapse of the front end side of the bundle of sheet materials accumulated on the table is detected, and the back pressure is maintained at a predetermined magnitude.
- the movement of the holder in the stacking direction is controlled.
- Powerful control is performed in the stacking process in which the bundle of sheet materials grows and in the retracting process in which the bundle of stacked booklets is retracted to bind.
- the back pressure of the bundle force is detected by detecting a load current to the electric motor for moving the holder, and the movement of the holder is controlled by controlling the current applied to the electric motor.
- Another sheet material stacking method is a sheet material stacking method in which a part of the sheet material is stacked and continuously conveyed from above while being stacked on a horizontal table below.
- the front end side of the bundle to be retracted is Supporting by the first holder and supporting the rear end side of the bundle by the second holder, and detecting back pressure from the bundle applied to the first holder and back pressure from the bundle applied to the second holder.
- the movement of the first holder and the second holder in the stacking direction is controlled so that the respective back pressures maintain their respective predetermined magnitudes.
- each back pressure is detected by detecting a load current to each electric motor for retracting the first holder and the second holder, and the first holder and the second holder.
- the movement for evacuation is controlled by controlling the current applied to each of the electric motors.
- the sheet material accumulating device is a sheet material accumulating device that accumulates a part of the sheet material that is superposed and continuously conveyed from above while standing on a horizontal table below.
- a holder for preventing collapse of the bundle of the sheet material accumulated on the table, a back pressure detecting means for detecting back pressure from the bundle applied to the holder, and the holder.
- a holder moving means for moving the sheet material in the stacking direction; and a control means for controlling the operation of the holder moving means.
- the control means is based on the back pressure detected by the back pressure detecting means. It is configured to control the movement of the holder by the holder moving means.
- the holder moving means includes an electric motor
- the back pressure detection means includes a load current detection device of the electric motor
- the control means detects the load current detected by the load current detection device Based on the above, the movement of the holder by the electric motor is controlled.
- the electric motor is a servo motor
- the control means is configured to control a current applied to the servo motor based on a load current detected by the load current detection device. Become.
- Another sheet material accumulating device is a sheet material accumulating device for accumulating a sheet material that is partially overlapped and continuously conveyed from above while standing on a horizontal table below.
- a first holder for preventing a collapse of a front end side of the bundle of sheet materials accumulated on the table, a second holder for supporting a rear end side of the bundle, and the bundle
- Back pressure detecting means for detecting both, first holder moving means for moving the first holder in the stacking direction of the sheet material, and for moving the second holder in the stacking direction of the sheet material
- the second holder moving means, and a control means for controlling one or both of the operations of the first holder moving means and the second holder moving means, and the control means is the back pressure detecting means. Is configured to control one or both of the movements of the first holder and the second holder by the first holder moving means and the second holder moving means based on the
- each of the first holder moving means and the second holder moving means includes an electric motor
- the back pressure detecting means includes a load current detecting device for each of the electric motors.
- the means is configured to control the movement of the first holder and the second holder by the electric motor based on each load current detected by the load current detecting device.
- the front end side of the bundle of sheet materials refers to the side on which the first transported sheet materials in the stacking direction are stacked.
- “evacuation” and “evacuation” do not hinder the growth of another bundle of sheet material that has been accumulated to a predetermined size so that the bundle of another sheet material is newly accumulated. , And such a move!
- the sheet material can be appropriately stacked without causing defective products in the next process.
- a method and sheet material accumulating device can be provided.
- FIG. 1 is a diagram showing an outline of a sheet material accumulating device according to the present invention.
- FIG. 2 is an AA arrow view in FIG.
- FIG. 3 is a view showing a state in which the fixing tool is fixed to the drive belt.
- FIG. 4 is a diagram showing an outline of a transport section.
- FIG. 5 is a diagram showing the operation of the stacking unit.
- FIG. 6 is a diagram showing the operation of the stacking unit.
- FIG. 7 is a diagram illustrating the operation of the stacking unit.
- FIG. 8 is a diagram showing the operation of the stacking unit.
- FIG. 9 is a diagram showing the operation of the stacking unit.
- control means (torque control part)
- Second holder (second holder part)
- Second holder moving means (second holder drive)
- FIG. 1 is a diagram showing an outline of a sheet material accumulating device 1 according to the present invention
- FIG. 2 is a view taken along the line AA in FIG. 1
- FIG. 3 shows a state in which a fixing tool 2 is fixed to a drive belt 3.
- FIG. 4 is a diagram showing an outline of the transport unit 4.
- the sheet material accumulating device 1 is powered by the accumulating unit 5, the conveying unit 4, and the torque control unit 6.
- the accumulating unit 5 also has forces such as the table 7, the first holder unit 8, the first holder driving unit 9, the second holder unit 10, the second holder driving unit 11, the fork unit 12, and the fork driving unit 13.
- Table 7 is a place where sheet materials such as printing book W are collected as bundles, and is formed by two belt conveyor belts 14 and 14!
- the left side in FIGS. 1 and 2 is referred to as the downstream or downstream side
- the right side is referred to as the upstream or upstream side.
- the horizontal direction in FIG. 1 is referred to as the downstream or downstream side
- the first holder portion 8 includes a support portion 15, a pair of support arms 16, 16, holders 17, 17, sliders 18,.
- the support portion 15 is formed by a frame having a rectangular outer shape, and is arranged perpendicular to the stacking direction, and a plurality of drive belts 3, 31, and 39, which will be described later, pass through the inside of the frame. Yes. At the upper part of the upstream side of the support 15, the lower ends of the two support arms 16 and 16 are spaced apart in the horizontal direction and the two belts 14 and 14 are prevented from moving in the vertical direction. It is attached to the position.
- the support arm 16 has a crank shape, and an upper end extends upward on the upstream side, and a holder 17 is integrated with each upper end.
- the support arms 16, 16 have a sliding portion at the lower end that can slide in the vertical groove provided in the support portion 15 at the lower end, and are used as a rodless cylinder slider fixed to the support portion 15. Connected and move up and down at the same time.
- the holder 17 is formed of a rectangular plate, and the end in the longitudinal direction is gradually thinned, and the end parallel to the support 15 and the end that is thin is integrated with the support arm 16 at the lower end. It has become.
- the sliders 18, 18, 18 are arranged at four corners of the support portion 15 and integrated together. Each of the sliders 18,..., 18 has a hole penetrating in the accumulating direction, and a guide bar 19, 19,.
- Guide bars 19, ..., 19 are arranged in parallel in the stacking direction, two in the upper and lower direction, and fixed to the gantry, and guide the sliders 18, 18, 18 to stabilize the first holder 8 in the stacking direction. To reciprocate.
- the fixture 2 also has a force such as a toothed plate 20 and a backup plate 21.
- the toothed plate 20 is provided on one of the peripheral surfaces of the peripheral surface so that the tooth force of the toothed plate 20 can be squeezed with the tooth pattern of the drive belt 3 described later for reciprocating the first holder portion 8 in the stacking direction.
- the knock-up plate 21 has a peripheral surface that can be joined to the surface on which the teeth of the toothed plate 20 are formed, and is fixed to the support portion 15. Backup plate 21 teeth drive belt 3
- the toothed plate 20 and the bolts 22,..., 22 are integrated with the teeth of the toothed plate 20 in a state of being sandwiched.
- the first holder driving unit 9 includes a motor 23, a driving pulley 24, a driven pulley 25, and a driving belt 3.
- the motor 23 is fixed to the mount of the stacking unit 5 on the downstream side of the first holder unit 8. As the motor 23, a servo motor is used.
- the drive pulley 24 is a timing pulley that is directly connected to the drive shaft of the motor 23.
- the driven pulley 25 is disposed at the upstream end of the stacking unit 5 so that the rotation shaft is parallel to the drive shaft of the motor 23 in a horizontal plane including the drive shaft of the motor 23.
- the driven pulley 25 is a timing pulley that can rotate around the rotation axis.
- the driving belt 3 connects the driving pulley 24 and the driven pulley 25, and a timing belt is used. As described above, the drive belt 3 is sandwiched between the toothed plate 20 and the backup plate 21 of the fixture 2 and fixed integrally therewith. Therefore, when the drive belt 3 is driven by the rotation of the motor 23 (drive pulley 24), the first holder portion 8 in which the fixture 2 is integrated moves in the stacking direction. Further, the external force applied to the first holder portion 8 is transmitted to the drive pulley 24 via the drive belt 3.
- the second holder portion 10 also has a force such as a support portion 26, a pair of support arms 27, 27, holders 28, 28, sliders 29, ..., 29, and a fixture 30.
- the second holder part 10 is arranged on the upstream side of the first holder part 8.
- the support portion 26 is formed by a rectangular frame, and the support portion 26 is arranged orthogonal to the stacking direction, and the inner side of the frame is Multiple drive belts 3, 31, and 39 pass through.
- the lower ends of the two support arms 27, 27 are spaced apart horizontally and the vertical movement is not hindered by the two belts 14, 14. It is attached.
- the support arms 27, 27 are straight columnar bodies, and their lower ends are attached to the support portion 26 so as to be movable up and down so that the longitudinal direction is the vertical direction.
- a holder 28 is integrated near the upper end of each support arm 27.
- the support arms 27 and 27 have a vertically movable sliding part that slides in a vertical groove provided in the supporting part 26 at the lower end. It is connected to the rod of the fluid pressure cylinder fixed to the support portion 26 and moves up and down simultaneously.
- the holder 28 is formed of a rectangular plate, and the end in the longitudinal direction is gradually thinned.
- the holder 28 is integrated with the support arm 27 at the lower end so that the end that is parallel and thin with the support 26 is on the upper side. Has been.
- the sliders 29, ..., 29 are provided at the four corners of the support portion 26 and have holes through which the guide bars 19 penetrate the sliders 29, ..., It is the same as the first holder part 8 that 29 is guided by the guide bars 19,... 19 and the second holder part 10 reciprocates stably in the stacking direction.
- the configuration of the second holder driving unit 11 is substantially the same as the configuration of the first holder driving unit 9.
- the second holder driving unit 11 includes a motor 32, a driving pulley 33, a driven pulley 34, and a driving belt 31.
- the motor 32 is disposed beside the motor 23 of the first holder driving unit 9 and is fixed to the gantry.
- a servo motor is used for the motor 32.
- the drive pulley 33 is a timing pulley that is directly connected to the drive shaft of the motor 32.
- the driven pulley 34 is disposed at the upstream end of the stacking unit 5 so that the rotation shaft is parallel to the drive shaft of the motor 32 in a horizontal plane including the drive shaft of the motor 32.
- the driven pulley 3 4 is a timing pulley that is rotatable around the rotation axis.
- the drive belt 31 connects the drive pulley 33 and the slave pulley 34, and a timing belt is used.
- the drive belt 31 is sandwiched between the toothed plate and the backup plate of the fixture 30, and is fixed so as to be movable integrally therewith. Therefore, similarly to the first holder part 8, the second holder part 10 moves in the stacking direction by the rotation of the motor 32.
- the fork portion 12 has a force such as a support portion 35, a slider 36, ..., 36, a pair of forks 37, 37, and a fixture 38.
- the fork portion 12 is disposed upstream of the second holder portion 10.
- the support 35 and the slider 36 are composed of the support rod 26 and the slider 18, 18, 29, ..., 29, 36 in the first holder 8 and the second holder 10, respectively.
- the guide bar 19 passes through the holes of the slider 36,. It is the same as the first holder part 8 and the second holder part 10 that the hook part 12 is movable in the stacking direction.
- the forks 37, 37 have a shape-crank shape, and their lower ends are respectively attached to the upper part on the downstream side of the support portion at a distance in the horizontal direction.
- the forks 37 and 37 can move up and down between the two belts 14 and 14, and the movement in the accumulation direction when they are raised is not hindered by the conveyor belt 45 and the inner belt 46 described later. Arranged in position.
- the forks 37, 37 are the power to overlap with the first Honoreda Honoreda 17, 17! /, Both are arranged slightly inside the holders 17 and 17 in plan view.
- Each of the forks 37 and 37 is connected to a slider of a rodless cylinder fixed to the support portion 35 and is configured to be vertically movable at the same time.
- the fixing tool 38 also has a force such as a toothed plate having teeth that can be fitted to the tooth shape of the backup plate and the drive belt 39, and these are fixed together to the support portion 35 by bolts with the drive belt 39 interposed therebetween. This is the same as the first holder portion 8 and the second holder.
- a motor 40 is disposed beside the motor 32 of the second holder drive unit 11, and is fixed to the gantry.
- the motor 40, the drive pulley 41, the driven pulley 42, and the drive belt 39 are substantially the same as those in the first holder drive unit 9 and the second holder drive unit 11.
- the drive belt 39 is fixed so as to be movable integrally with the fixing tool 38, and the fork portion 12 moves in the accumulation direction by the rotation of the motor.
- the transport unit 4 includes a drum 43, a motor 44 for rotating the drum 43, a transport belt 45, an inner belt 46, an outer belt 47, and a tension adjusting actuator 48.
- the drum 43 has a horizontal rotation axis that is orthogonal to the conveyance direction and rotates counterclockwise in FIG. 4 by a motor 44 connected by a driving belt 49.
- the conveyor belt 45 connects the drum 43 and the roller 50 on the upstream side of the drum 43, and the drum 43 rotates the outer side of the drum 43 so that the conveyor surface 51 moves from the upstream side to the downstream side by the rotation of the drum 43. Circulate.
- the transport belt 45 transports the book W in a state where the end of the upstream book W overlaps with the end of the book W positioned downstream on the transport surface 51.
- the conveyor belt 45 is formed of a plurality of thin belts spaced from each other. Since the transport belt 45 is driven by the rotation of the drum 43, the transport speed is the same as the peripheral speed of the drum 43.
- the inner belt 46 is in contact with a quarter of the outer periphery of the drum 43 so that the angle of contact is about 90 degrees, starting from the top of the drum 43.
- the inner belt 46 is wound around the outer periphery of the drum 43 between each of the plurality of conveying belts 45.
- the inner belt 46 is arranged so as to be able to circulate around the drum 43 so as to surround the drum 43 while being supported by a plurality of rollers without being overlapped with the conveying belt 45 and being supported by a plurality of rollers.
- the outer belt 47 is wound around the drum 43 so as to overlap the portion where the inner belt 46 is in contact with the drum 43.
- the outer belt 47 is supported by the tension adjusting actuator 48 and a plurality of rollers, and circulates outside the upper portion of the drum 43. Arranged as possible.
- the outer belt 47 leaves the inner belt 46 immediately after leaving the drum 43 below the drum 43.
- the outer belt 47 sandwiches the print book W transported by the transport belt 45 around the drum 43 between the inner belt 46 and changes the transport direction of the print book W. It works to feed to the stacking unit 5 provided below.
- the tension adjusting actuator 48 adjusts the clamping force when the outer belt 47 and the inner belt 46 convey the book W by the tension roller 53 increasing or decreasing the tension of the outer belt 47 by the expansion and contraction of the pneumatic cylinder 52.
- the torque control unit 6 includes a computer and a servo controller (amplifier).
- FIG. 5 to 9 are diagrams showing the operation of the stacking unit 5.
- the support arms 16 and 16 of the first holder 8 support the end of the bundle P of the book W where the holders 17 and 17 are stacked.
- the support arm of the second holder part 10 and the fork of the fork part 12 are retracted below the table 7.
- the first holder portion 8 moves downstream in accordance with the amount (thickness) of the bundle P of the printing book W that accumulates and increases.
- the movement of the first holder portion 8 to the downstream side smoothly collects the printing book W continuously conveyed from the conveying unit 4 and prevents the bundle P of the accumulated printing book W from collapsing. According to holder 17, 17 This is done while keeping the force to press (push) the bundle P of the collected booklet w constant or within a predetermined range.
- the force with which the holders 17 and 17 push the bundle P of the printing book W is also the force F (hereinafter referred to as “back pressure F” t) that the bundle P of the printing book W pushes back the holders 17 and 17.
- the torque control unit 6 controls the driving torque of the motor 23 (the driving torque is the force F ′ (F ′ F) acting on the fixture 2 and the driving pulley 24).
- the first holder portion 8 is moved while controlling the pitch circle radius R to be a predetermined value (FIG. 3).
- the movement of the first holder 8 by the torque controller 6 is controlled so that the set load current value (load torque) of the motor 23 input to the servo controller in advance is constant. Is performed by driving the motor 23 so as to be maintained within a predetermined range (torque control). That is, the torque control unit 6 detects the load current (armature current) of the motor 23 with the servo controller, and determines the current value to be applied to the motor 23 by feeding back the detected load current.
- torque control is performed as follows.
- Torque control unit 6 detects that the load current has decreased, controls the applied current so that the load current increases, and the force that pushes the bundle P of the prints W of the holders 17 and 17 becomes an appropriate magnitude. In this way, the downstream movement of the first holder portion 8 is delayed.
- the sheet material accumulating device 1 by controlling the back pressure F from the bundle P of the printing book W applied to the holders 17 and 17, that is, by controlling the load torque of the motor 23 to be constant, for example, the accumulation is performed. It is possible to always keep the accumulation environment such as resistance when newly inserted in the printed book W etc. as constant. As a result, even when there is variation in the overlapping state of the printing book W conveyed from the conveying unit 4, the printing book W can be stably accumulated, and a well-prepared printing book W bundle P can be obtained. it can.
- the first holder portion 8 can be moved upstream in order to recover the predetermined load torque.
- the fluid pressure cylinder expands in the fork portion 12, and the forks 37, 37 are raised and accumulated as shown in FIG. Supports the upstream side of the bundle P of the book W. Subsequently, the fork portion 12 moves downstream to the position where the holder 28 of the second holder portion 10 is retracted. At this time, the first holder portion 8 moves downstream along with the fork portion 12.
- the second holder portion 10 extends the fluid pressure cylinder to move the holder 28 to the upstream side of the bundle P of the booklet W, and supports the bundle P of the booklet W. .
- the bundle P of the already-printed booklets W is supported by the first holder portion 8 and the second holder portion 10 on both sides, and moves to the downstream side of the table 7.
- the bundle P of the moved printing book W is bound by a binding band at the destination.
- the newly transported printing book W is accumulated between the upstream surface of the forks 37, 37 and the inner belt 46, as shown in FIG.
- Whether or not the bundle P of the accumulated printing book W has reached a predetermined amount is determined by whether or not the first holder portion 8 has reached a predetermined position, and the first holder portion 8 has reached a predetermined position. This is detected by a limit switch attached to the guide bar 19, for example.
- the fluid pressure cylinder of the first holder portion 8 and the fluid pressure cylinder of the second holder portion 10 are contracted to move the holders 17, 17 and the holder, respectively. Move 28 and 28 below table 7.
- the second holder part 10 is moved to a location located at the initial stage of the stacking operation, and the first holder part 8 has the upstream surface of the holders 17 and 17 on the upstream surface of the forks 37 and 37 (newly stacked). Move to the position aligned with the bundle P of the booklet W).
- the moved first holder part 8 extends the fluid pressure cylinder as shown in FIG. Let the upstream surface of the holders 17 and 17 rise to the downstream side of the bundle P of the printing book W, and support the bundle P of the printing book W.
- the fluid pressure cylinder contracts to move the fork below the table 7, and the fork portion 12 moves to the retracted position upstream of the inner belt 46 as shown in FIG.
- the support arms 16 and 16 of the first holder portion 8 have a shape that protrudes the upper end to the upstream side, and the forks 37 and 37 have a shape that protrudes the upper end to the downstream side, as shown in FIG.
- the support of the bundle P of the printing book W from the fork portion 12 to the first holder portion 8 can be smoothly switched without the support arms 16, 16 and the forks 37, 37 interfering with each other.
- the holder 17 , 17 and the holder can be torque controlled so that the pressing force of the booklet W on the bundle P becomes a preset value or setting range.
- the force for pressing the bundle P of the printing book W on which the forks are stacked is set to a preset value or Torque control may be performed so as to be within the set range.
- the back pressure caused by the bundle P of the accumulated printing books W can be controlled by other methods.
- the back pressure applied to the holder may be detected by a strain gauge provided between the holder and the support arm, and the drive of the motor of the first holder drive unit may be controlled so that the back pressure falls within a predetermined range.
- the first holder driving unit 9, the second holder driving unit 11, and the fork driving unit 13 may be driven by a rotating screw and a drive nut, or by a rack and pinion, which is not the above-described belt driving.
- the detection of the back pressure and the movement of the first holder part may be performed by a method other than the method described above.
- each structure of the sheet material accumulating apparatus 1 and the sheet material accumulating apparatus 1 or the overall structure, shape, dimensions, number, material, and the like can be appropriately changed in accordance with the spirit of the present invention.
- the present invention can be used in a sheet material stacking method and apparatus for transporting and stacking sheet materials such as a printing book W in a state where the overlapping is shifted to the downstream side in the transport direction.
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Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06745729A EP1880961A4 (en) | 2005-05-13 | 2006-04-27 | METHOD FOR STACKING SHEET MATERIALS AND DEVICE FOR STACKING SHEET MATERIALS |
US11/918,863 US20080265494A1 (en) | 2005-05-13 | 2006-04-27 | Sheet Material Accumulating Method And Sheet Material Accumulating Apparatus |
JP2007528225A JPWO2006120913A1 (ja) | 2005-05-13 | 2006-04-27 | シート材集積方法およびシート材集積装置 |
CN200680016222A CN100594170C (zh) | 2005-05-13 | 2006-04-27 | 片材聚集方法及片材聚集装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005-141776 | 2005-05-13 | ||
JP2005141776 | 2005-05-13 |
Publications (1)
Publication Number | Publication Date |
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WO2006120913A1 true WO2006120913A1 (ja) | 2006-11-16 |
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ID=37396422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2006/308801 WO2006120913A1 (ja) | 2005-05-13 | 2006-04-27 | シート材集積方法およびシート材集積装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20080265494A1 (ja) |
EP (1) | EP1880961A4 (ja) |
JP (1) | JPWO2006120913A1 (ja) |
CN (1) | CN100594170C (ja) |
WO (1) | WO2006120913A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5448740B2 (ja) * | 2009-01-13 | 2014-03-19 | グンゼ株式会社 | 折丁集積装置 |
FR2983464B1 (fr) * | 2011-12-05 | 2014-06-27 | Solystic | Dispositif d'empilage pour objets plats empiles sur chant et machine de tri postal |
US20140001932A1 (en) * | 2012-06-29 | 2014-01-02 | Nathan L. Westby | Modular Outdoor Enclosure and Gravity Damper System |
DE202016102779U1 (de) * | 2016-05-25 | 2017-08-28 | Bobst Bielefeld Gmbh | Vorrichtung zur Betätigung einer hydraulischen Trägerstange einer Rotationsdruckmaschine |
Citations (3)
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JPH01231735A (ja) * | 1988-03-09 | 1989-09-18 | Sharp Corp | リフト式給紙カセットの用紙残量検出装置 |
JPH0753110A (ja) | 1993-08-19 | 1995-02-28 | Dainippon Printing Co Ltd | 刷本集積装置 |
JPH082779A (ja) * | 1994-06-22 | 1996-01-09 | Dainippon Printing Co Ltd | 刷本集積装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5874455A (ja) * | 1981-10-26 | 1983-05-04 | Toshiba Corp | 紙葉類の集積装置 |
JPH0295627A (ja) * | 1988-09-30 | 1990-04-06 | Omron Tateisi Electron Co | 紙葉類の繰出・集積装置 |
-
2006
- 2006-04-27 CN CN200680016222A patent/CN100594170C/zh not_active Expired - Fee Related
- 2006-04-27 US US11/918,863 patent/US20080265494A1/en not_active Abandoned
- 2006-04-27 EP EP06745729A patent/EP1880961A4/en not_active Withdrawn
- 2006-04-27 WO PCT/JP2006/308801 patent/WO2006120913A1/ja active Application Filing
- 2006-04-27 JP JP2007528225A patent/JPWO2006120913A1/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01231735A (ja) * | 1988-03-09 | 1989-09-18 | Sharp Corp | リフト式給紙カセットの用紙残量検出装置 |
JPH0753110A (ja) | 1993-08-19 | 1995-02-28 | Dainippon Printing Co Ltd | 刷本集積装置 |
JPH082779A (ja) * | 1994-06-22 | 1996-01-09 | Dainippon Printing Co Ltd | 刷本集積装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1880961A4 (en) | 2010-09-01 |
CN101175683A (zh) | 2008-05-07 |
CN100594170C (zh) | 2010-03-17 |
JPWO2006120913A1 (ja) | 2008-12-18 |
EP1880961A1 (en) | 2008-01-23 |
US20080265494A1 (en) | 2008-10-30 |
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