JP2551731B2 - Automatic binding device for calendar books - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automatic binding device for a calendar book, and more particularly to a device for binding the upper side portion of an interleaving paper piece, which is formed by stacking a plurality of calender paper pieces, without using binding metal fittings. .

[0002]

2. Description of the Related Art Conventionally, bookbinding of a calendar book is performed by stacking a plurality of calender paper pieces and winding a binding metal piece around the upper side of the interleaving paper pieces.

By the way, when a binding metal fitting is wound around the upper side of the calender paper piece, the binding metal fitting must be removed when the calender paper material is reused.

However, it is very costly to remove the binding metal fittings one by one. Therefore, in the past, calendered paper pieces were mostly incinerated without being reused.

[0005] Therefore, the present inventors have made it possible to remanufacture and use a precious paper resource called a calendar book.
As a calendar book that does not use binding metal fittings, a patent application having a structure shown in FIG. 1 is filed as Japanese Patent Application No. 5-51988.

In this product, binding holes 2 are formed at predetermined intervals along the upper side of an interleaving paper piece 1 in which a plurality of calender paper pieces are superposed, and a hot-melt type adhesive 3 is poured into the binding holes 2. The back mount paper 4 folded in two using the adhesive 3 is attached to the upper side of the interleaving paper piece 1.

The present invention is intended to provide an automatic binding device capable of automatically manufacturing the calendar book having the above-mentioned structure without the use of binding metal fittings.

[0008]

SUMMARY OF THE INVENTION An automatic binding device for a calendar book according to the present invention is provided with a transfer device for transferring an interleaving paper sheet, which is a stack of a plurality of calendar paper sheets, with its upper side parallel to the transfer direction. , From the start end side to the end side of the transfer device, a punching device for punching binding holes at predetermined intervals in the upper side portion of the interleaving paper piece, and the back side of the upper side portion of the interleaving paper piece,
Combine the back mount paper feeding device that allows the back mount to run along with the folded back part protruding upward, the adhesive feeding device that inserts adhesive into the binding hole on the top edge of the interleaf paper, and the folded back part above the back mount paper. It employs a structure in which a folding device for folding back is sequentially provided on the front side of the paper piece.

[0009]

Operation: When the interleaving paper pieces obtained by stacking a plurality of calender paper pieces are transferred by the transfer device in a state where the upper side is parallel to the transfer direction, first, the perforating device binds the interleaving paper pieces to the upper side part of the interleaving paper pieces at predetermined intervals. A hole is drilled. After that, the back mount is fed by the back mount supply device along the back side of the upper side portion of the interleaf sheet with the folded-back portion protruding upward. Next, after the adhesive is put into the binding holes in the upper side portion of the interleaving paper piece by the adhesive feeding device, when the folding portion above the back mount sheet is folded back to the front surface side of the interleaving paper piece by the folding device, the above-mentioned binding hole is formed. The backing paper is bonded to both sides of the interleaving paper piece by the applied adhesive, and each paper piece of the interleaving paper piece is also bonded by the adhesive injected into the binding hole.

In this manner, the interleaving paper pieces on which the calender paper pieces are stacked are bound together while being transferred by the transfer device.

[0011]

Embodiments of the present invention will be described below.

As shown in the overall views of FIGS. 5 and 6, the calendar bookbinding automatic binding apparatus according to the present invention has binding holes at predetermined intervals on the upper side portion of the interleaving paper piece 1 in which a plurality of calendar paper pieces are superposed. 2. A punching device 20 for punching 2, a back mount paper feeding device 30 for allowing the back mount 4 to be along the back side of the upper side portion of the interleaf sheet 1, and a back mount sheet 4 protruding upward, and an upper side portion of the interleaf sheet 1. The adhesive feeding device 40 that feeds the adhesive 3 into the binding hole 2 of the sheet, and the folding device 50 that folds the folding portion 5 above the spine backing sheet 4 to the front surface side of the interleaving paper piece 1; The transfer device 10 is horizontally installed with its upper side parallel to the transfer direction, and is sequentially installed from the start end side to the end side.

The transfer device 10 sandwiches the interleaving paper piece 1 from both sides, and with the upper side of the interleaving paper piece 1 parallel to the transfer direction, along the upper surface of the machine base 11 from the rear of the machine base 11. It is a device that moves forward, and the opposite surface is the machine base 11.
It is composed of endless transfer belts 12 that are vertically opposed to each other and are installed so as to travel from the rear to the front. The upper and lower transfer belts 12 are installed in two rows in parallel in the front half and the rear half of the upper surface of the machine base 11. The two rows of transfer belts 12 are installed so that the upper part and the lower part of the interleaving paper piece 1 are sandwiched in parallel, and at the rear end portions of the upper and lower transfer belts 12 installed in the latter half of the machine base 11. ,
When the interleaf sheet 1 is placed in a horizontal state and the front side portion is sandwiched, the interleaf sheet 1 is transported forward while being sandwiched by the upper and lower transport belts 12.

Further, at the rear end of the upper surface of the machine stand 11, the paper feeding device for feeding the interleaving paper pieces 1 so that they are sandwiched between the upper and lower transfer belts 12 in a horizontal state by aligning the upper sides of the interleaving paper pieces 1. 13 are installed. The paper feeding device 13 includes a mounting table 14 on which the slip sheet 1 is placed in a horizontal state, an endless chain 16 having a push claw 15 that pushes a rear side of the slip sheet 1 from the rear to the front. It is configured by a guide wall 17 that aligns the upper sides of the slip sheet pieces 1 and positions the slip sheet pieces 1. When the interleaving paper piece 1 is placed on the mounting table 14 of the paper feeding device 13 so that the upper side of the interleaving paper piece 1 contacts the guide wall 17, the interleaving paper piece 1 is pushed forward by the pushing claws 15 and moves. The front side of the slip sheet 1 is the transfer belt 1
When sandwiched by the rear end of the sheet 2, the slip sheet 1 is transferred to the transfer belt 12
Is transferred to the front by.

On the upper surface of the machine stand 11 near the rear end of the transfer belt 12 installed in the latter half of the machine stand 11, the slip sheet 1 is placed.
Punching device 2 capable of forming binding holes 2 at predetermined intervals in the upper side portion
0 is set. This punching device 20 is shown in FIGS.
As shown in FIG. 9, rotating wheels 21 and 22 for rotating the interleaving paper piece 1 transferred by the transfer belt 12 in the transfer direction so as to sandwich the interleaving paper piece 1 from the upper and lower surfaces are provided, and a large number of perforations are formed on the peripheral surface of the upper rotating wheel 21. It has a structure in which a projection 23 is provided and a receiving hole 24 into which the above-mentioned perforation projection 23 is fitted is provided in the lower rotary wheel 22, and the interleaving paper piece 1 is passed by passing between the upper and lower rotary wheels 21 and 22. 2 binding holes on the upper side of the piece of paper 1
Can be worn. Further, the upper rotary wheel 21 is provided with a perforation forming blade 25 for forming perforations 6 on the interleaving paper piece 1, and the peripheral surface 22 of the lower rotary wheel 22 is provided.
A blade receiving portion 26, such as a sponge, for receiving the perforation forming blade 25 is provided in a strip shape. Therefore, slip sheet 1
Is passed between the upper and lower rotary wheels 21 and 22, the perforations 6 are formed in the upper side portion of the interleaf sheet 1 along with the binding holes 2 in parallel with the upper side. Further, inside the lower rotary wheel 22, a suction passage 27 is formed continuously with the receiving hole 24 for sucking and discharging the scraps of the binding hole 2 of the slip sheet 1.

As described above, when the slip sheet 1 is passed through the punching device 20 by the transfer belt 12, as shown in FIG.
As shown in FIG. 2B, perforations 6 are formed on the interleaving paper pieces 1 aligned as shown in FIG. 1B, and thereafter, as shown in FIG. On the back surface side of the upper side portion of the paper piece 1, the spine backing paper 4 of thick paper is placed along with the folded-back portion 5 protruding upward.

As shown in FIGS. 10 and 11, the spine backing sheet feeding device 30 feeds the back backing sheet 4 obliquely upward from below the transfer surface of the interleaving paper sheet 1 and along the back surface of the interleaving paper sheet 1. It has become. This backboard supply device 30 is stacked in the magazine box 31, and a magazine box 31 having an open lower surface for accommodating a large number of belt-shaped backboards 4 having the same width as the width of the slip sheet 1. In addition, an endless withdrawal belt 32 that draws one sheet of the lowermost spine backing sheet 4 and pulls it toward the back side of the slip sheet 1, and the backing board 4 pulled out by this withdrawing belt 32 is sandwiched from both sides to form a guide path. The upper and lower feed rollers 34 and 35 feed the slip sheet 1 to the back surface position along the line 33.

The drawer belt 32 has air permeability,
A suction box 36 is installed inside the belt on the upper surface side.

The feeding rollers 34 and 35 are driven intermittently. That is, the interleaving paper piece 1 by the transfer belt 12
When it is detected by the detection sensor that the paper has been transferred to a predetermined position in front of the backing paper supply device 30, the feeding rollers 34 and 35 are driven, and the front side of the interleaf paper piece 1 and the backing paper 4 are driven. It is designed to exactly match the front side of the. Then, when the feeding of the backing sheet 4 is completed, the feeding rollers 34 and 35 are stopped. When the feeding rollers 34, 35 are stopped, the next backing paper 4 stands by in a state of being sandwiched between the feeding rollers 34, 35 pulled out by the pulling belt 32.

At the upper surface position of the machine base 11 where the front side of the interleaf sheet 1 and the front side of the backing sheet 1 coincide with each other, the interleaf sheet 1 is placed.
A pair of upper and lower feed rollers 61 are installed to feed the spine backing sheet 4 forward so as not to move.

On the peripheral surfaces of the upper and lower feeding rollers 34, 35, a pressing die 37 for forming a fold line 7 and side grooves 8 on the cardboard backing paper 4 is formed. The fold line 7 is provided to push up the folded-back portion 5 formed on the upper half of the cardboard backing sheet 4 from the lower surface side so that it can be easily folded back toward the front side, and is a groove recessed from the lower surface side to the upper surface side. Is formed by. Further, the side grooves 8 are formed on both sides of the spine mount 4 so as to be recessed from the upper surface side to the lower surface side along the lengthwise direction. The protrusion is prevented.

Of the upper and lower feeding rollers 34 and 35,
The upper feeding roller 34 is pressed against the lower feeding roller 35 by a spring 38, and the spring pressure of the spring 38 can be adjusted by an adjusting bolt 39.

As described above, the backing board 4 is placed along the back surface of the upper side portion of the slip sheet 1 as shown in FIG. 4 (c), and subsequently, as shown in FIG. 4 (d), the adhesive feeding device. By 40, the adhesive 3 is supplied in a band shape so that the adhesive 3 is embedded in the binding hole 2.

The adhesive feeding device 40 is installed on the front side of the feed roller 61 that sandwiches both the slip sheet 1 and the backing sheet 4 and sends them forward. The adhesive injection device 40 is composed of an injection nozzle 41 for injecting a hot melt adhesive to the binding holes 2 of the interleaving paper piece 1 on the back surface of which the spine mount 4 is superposed, and the adhesive from the injection nozzle 41 is bonded. The injection of the agent is started when the front side of the slip sheet 1 moves below the jet nozzle 41, and stopped when the rear side of the slip sheet 1 passes below the jet nozzle 41. The hot melt adhesive 3 sprayed from the spray nozzle 41 is supplied in a band shape on the line where the binding holes 4 are formed.

In this way, after the adhesive 3 is put into the binding holes 2 of the interleaf sheet 1, as shown in (e) of FIG. The back mount paper 4 folded in two is adhered to both sides of the interleaving paper piece 1 with the adhesive 3 put in the binding hole 2 and folded back to the front surface side of 1. In order to ensure the adhesion between the spine protrusion 4 and the interleaving paper piece 1, it is desirable that the amount of the adhesive 3 to be put into the binding hole 2 be set to be slightly larger so that the adhesive 3 slightly sticks out from the binding hole 2. Even if the adhesive 3 protrudes from the binding hole 2 in this way, the adhesive 3 accumulates in the lateral grooves 8 on both sides of the spine mount 4, so that the adhesive 3 is applied from the inside of the spine mount 4 to the front surface side of the interleaving paper piece 1. It does not stick out.

As shown in FIG. 14, the folding device 50 is composed of a large number of rotary pulleys 51 arranged along the moving direction of the slip sheet 1 and the back mount 4, and the large number of rotary pulleys 51 are arranged on the back mount. The angle of the rotating shaft is gradually changed so that the upper surface of the folded-back portion 5 is perpendicularly contacted with the lower surface of 4 and the upper surface of the folded-back portion 5 is vertically contacted. A pair of rubber belts 52 are wound around the many rotary pulleys 51 in order from the front side, and the rotary pulleys 51 at the front end are driven by a drive motor 53.
When it is rotated in the same direction as the transfer direction, all the rotary pulleys 51 rotate in the same direction.

The back mount paper 4 superposed on the upper side portion of the interleaving paper piece 1 and the interleaving paper piece 1 among the rows of the rotary pulleys 51 arranged as described above have the rotary pulleys 51 on the lower surface of the back mounting paper 4. From the position of A of FIG. 15 (the state of FIG. 16) arranged at right angles to the rotation axis of the rotary pulley 51,
When it is moved to the position of C in FIG. 15 (the state of FIG. 18) which has been rotated once, the folded portion 15 of the backing sheet 4 is gradually pushed up from the lower surface side by the rotary pulley 51, and the folded portion 5 is bent at a right angle. From the position of FIG. 15A, FIG.
Since the rotary pulley 51 pushes up the spine backing sheet 4 from the lower surface side to the upper side up to the position C, the spine backing paper sheet 4 is not lifted up in the area between them from above the fold line 7 near the fold 7. An endless pressing belt 54 for pressing is installed. When moving further forward from this position, the rotary pulley 51 gradually moves to the upper surface side of the folded back portion 5, and the folded portion folded back by the rotary pulley 51 at the position E of FIG. 15 (state of FIG. 20). 5 can be pressed from above.

In this way, the backing paper 4 is folded back as shown in FIG. 4 (e).

Next, the folded back backing sheet 4 is sandwiched by the upper and lower pressure bonding belts 62, and the back backing sheet 4 and the interleaf sheet 1 are sandwiched.
After increasing the adhesive strength with, the hanging hole 9 for hanging can be punched by the punching device 63 in the middle of the backing paper 4. This punching device 63 has basically the same structure as the punching device 20 forming the binding hole 2, and has an upper rotary wheel having a circumferential surface formed with a punching projection and a receiving hole for receiving the punching projection of the upper rotary wheel. It is composed of a combination of lower rotating wheels formed on the peripheral surface.

As described above, the calender having the structure shown in FIG. 1 is manufactured.

[0031]

As described above, according to the present invention, it is possible to automatically bind the upper side portion of the interleaving paper piece in which a plurality of calender paper pieces are superposed without using a binding metal fitting. is there.

[Brief description of drawings]

FIG. 1 is a perspective view showing an example of a calendar book manufactured by an automatic binding device for a calendar book according to the present invention.

FIG. 2 is a partially enlarged view of FIG.

FIG. 3 is a partial sectional view of FIG.

FIG. 4 is a schematic view showing a manufacturing process of the calendar book of FIG.

FIG. 5 is an overall plan view of an automatic binding device for a calendar book according to the present invention.

6 is an overall front view of FIG.

FIG. 7 is a perspective view of a punching device portion.

8 is an enlarged cross-sectional view of the portion of FIG.

9 is a sectional view of FIG.

FIG. 10 is a partially cutaway front view of the back mount supply device.

11 is a plan view of the portion of FIG.

FIG. 12 is a cross-sectional view of a feeding roller portion of the spine mount feeder.

FIG. 13 is a perspective view of the back mount.

FIG. 14 is an array diagram of rotary pulleys of the folding device.

FIG. 15 is a plan view of a folding device portion.

16 is a sectional view taken along the line AA of FIG.

17 is a cross-sectional view taken along the line BB of FIG.

18 is a cross-sectional view taken along the line CC of FIG.

FIG. 19 is a sectional view taken along the line DD of FIG.

20 is a cross-sectional view taken along the line EE of FIG.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Interleaf paper 2 Binding hole 3 Adhesive 4 Back mount 5 Folding part 10 Transfer device 20 Punching device 30 Back mount paper supply device 40 Adhesive feeding device 50 Folding device

Claims (1)

(57) [Claims] 1. A transfer device is provided for transferring an interleaving paper sheet, which is a stack of a plurality of calender paper sheets, in a state where the upper side thereof is parallel to the transfer direction, and the interleaving paper sheet is directed from the start end side to the end side of the transfer device. A punching device for punching binding holes at predetermined intervals in the upper side part, a back mount paper feeding device for allowing the back mount to run along the back side of the upper side part of the slip sheet piece, and the slip sheet piece. An automatic binding device for a calendar book, which is provided with an adhesive feeding device for feeding an adhesive into the binding holes on the upper side and a folding device for folding back the upper part of the backing sheet on the front side of the interleaving paper piece. apparatus.