JPH11245917A - Tentative assembly method for paper setup box and tentative assembly equipment for paper setup box - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a tentative assembly method for and tentative assembly equipment for a paper setup box which can be automatically and thus mass produced and also can be transported compactly in size by folding flat the same. SOLUTION: A folding apparatus is formed by connecting a rotary mount through a connecting belt which is roughly as wide as a double folding line on a fixing mount. By using the folding apparatus and by folding inner wall parts A2, D2, etc., by 180 deg. on the outer parts B1, C1, etc., double side walls 87, 88, 165, 166 can be formed easily and accurately. Also by using the folding appratus, a paper setup box 10 can be automatically assembled.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a box body (i.e., a lower box) that can be folded and transported and stored in a flat shape, and can be assembled as a whole by a simple operation. TECHNICAL FIELD The present invention relates to a method for temporarily assembling a paper-raising box applicable to an upper box (lid box) to be put on a paper box and a paper-raising box temporary assembling apparatus.

[0002]

2. Description of the Related Art The present applicant has previously filed Japanese Patent Application No. 9-2199.
In No. 60, a box bottom made of cardboard and having four sides, an outer wall portion connected to each of the four sides via a double line fold, and a double line fold on the outer side of the outer wall portion. It is mainly composed of an inner wall portion connected to each other, and a box bottom abutting piece further connected to the outside of the inner wall portion through a fold, so that a double side wall is formed by each outer wall portion and the inner wall portion. A paper box which is described as follows. With this configuration, it is possible to maintain a planar shape during assembly in a factory using cardboard having a relatively thick thickness, and to assemble the box easily when used. Also, once assembled, it can be returned to its original planar shape, if necessary.

[0003]

However, conventionally, the above-mentioned paper raising box is exclusively assembled manually or sold in a folded state, so that it is 300 to 300 per day alone.
Only 400 pieces could be manufactured and could not meet the increasing demand. The present invention has been made in view of such circumstances, and can be mass-produced by automatically manufacturing a paper raising box, and can be folded in a flat state and transported compactly. And a paper assembling box temporary assembling apparatus.

[0004]

According to the present invention, there is provided a semiconductor device comprising:
The described method for temporarily assembling a paper-raising box includes an outer wall portion A1 to D1 which is an outer wall of the box in an assembled state on a rectangular box bottom portion 11 having four sides A to D via double line folds a1 to d1. Are connected to each other, and the inner walls A2 to D2, which are the inner walls of the box in the assembled state, are double-folded at the outer sides of the outer walls A1 to D1.
In the temporary assembling method of the paper draw box, which is temporarily assembled in a box shape folded on a plane from the unfolded state, the double line fold a2 is formed on the fixed mounting plate.
To form a folding device constituted by connecting rotary mounting plates by a connecting band having a width substantially equal to d2, and forming the outer wall portion A on the fixed mounting plate and the rotary mounting plate of the bending device.
1 to D1 and the inner wall portions A2 to D2, respectively, and the rotary mounting plate is bent inward by 180 ° with respect to the fixed mounting plate via the double line folds a2 to d2, whereby The inner walls A2 to D2 are replaced with the outer walls A1 to D1.
And fold the inner wall portions A2 to D2 into the outer wall portions A1 to
D1 or the periphery of the box bottom 11 is adhered to form double side walls, respectively.

[0005] According to a second aspect of the present invention, there is provided a paper pulling box temporary assembling apparatus, comprising: a rectangular box bottom portion 11 having four sides A to D;
Outer wall portions A1 to D connected to sides A to D via double-line folds a1 to d1, respectively, which become outer walls of the box in an assembled state
1 and a double line fold a2 on the outer side of the outer wall portions A1 to D1.
Through d2, and the inner wall portions A2 to D2 serving as inner side walls of the box in the assembled state, and the adjacent outer wall portion A
1 to D1 are connected to the side ends via folds 12 and 13;
Inner fold 1 originating at the corners a to d of the box bottom 11
4 are provided, and in the assembled state, the outer wall portion A1 is provided.
Between the inner wall portion A2 and the outer wall portion C1 and the inner wall portion C2.
And the side plate connecting pieces E1 to H1 which are folded between the inner wall portions A2 and C2 via the folds a3 and c3, and furthermore, the cuts a4 and a5 which are equally arranged symmetrically at the center in the left-right direction. C4, c5 separated box bottom contact pieces A5, A6 and C5, C6, said inner wall portion B2,
Folded pieces B3, B4 which are connected to both sides of D2 via folds b3 and d3, respectively, and which are folded between the outer wall A1 and the inner wall A2 and between the outer wall C1 and the inner wall C2 in the assembled state. And D3, D4 in an expanded state, the width of the inner wall portions A2, C2 is narrower than the sides A, C in a narrower range, and the cuts a4, a5 and c4, c5 are provided at the center thereof. Further extended to the inside,
The front side is an adhesive piece A to be bonded to the outer wall portions A1 and C1.
7 and C7 are respectively formed, and cuts b13, b14 and d13, d14 are formed at the center of the inner wall portions B2, D2.
Are provided symmetrically, adhesive pieces B8 and D8 are formed between the cuts b13 and b14 and between d13 and d14, respectively, and the inner wall portions A2 and C2 are joined to the outer wall portions A1 and C2.
Both end portions a9, a10 and c9, c10 of the connecting portion of No. 1
And the intersections a11, a12 and c11, c1 of the folds a3, c3 and the cuts a4, a5 and c4, c5.
Bilaterally symmetrical mountain-shaped inner wall portion main bodies A10, C10 by folds a13, a14 and c13, c14,
Triangular ears A8, A9 and C8 connected to both sides thereof,
C9 and said triangular ears A8, A9 and C
8, C9 on both sides of the protrusions A15, A16 and C1
5 and C16, respectively, and the inner wall portion B2,
The engaging holes B into which the protruding portions A15, A16 and C15, C16 respectively fit and stop at both ends of D2.
5. A paper raising box temporary assembling apparatus for assembling a paper raising box provided with 5, B6, D5, and D6 into a tentatively assembled state in which the paper raising box is folded flat from an expanded state, wherein the paper raising box is provided. From the unfolded state until it is temporarily assembled, and on the transport surface, from upstream to downstream,
In order, a folding conveyor, a first folding unit, a second folding unit, a transport conveyor having a third folding unit formed therein, and the folding wall applying unit, wherein the outer wall portion A1 , C1 along the double-line folds a1, c1 and the triangular ears A8, A
9 and C8, C9 at the folds a13, a14 and c1
3, a folding device for bending outwardly along c14, and a folding device provided at the first bending portion, and using a first bending device, the inner wall portions B2 and D2 are attached to the outer wall portion B1, D1 is bent 180 ° inward along the double-line folds b2 and d2, and the adhesive pieces B8 and
D8 is adhered to the outer wall portions B1 and D1, and the inner wall portion B
2, a first folding device for integrally connecting the outer wall portions B1 and D1 to the outer wall portions B1 and D1, and the outer wall portions B1 and D1 are disposed at the second bending portion and are formed by using a second folding device. Double line fold b against the periphery of box bottom 11
1, and bent 180 degrees inward along d1, and, among the side plate connecting pieces E1 to H1, triangular portions connected to both sides of the outer wall portions A1, C1 are connected to the outer wall portions A1, C.
A second bending device that is bonded to both sides of the first bending device;
The inner wall portions A2 and C2 are bent 180 ° inward along the double-line folds a2 and c2 with respect to the outer wall portions A1 and C1 using a third bending device. The adhesive pieces A7 and C7 are attached to the box bottom 11
And a third bending device that adheres to the periphery of the third folding device.

According to a third aspect of the present invention, there is provided the paper raising box temporary assembling apparatus according to the second aspect.
The folding applying device is disposed on the transport surface of the transport conveyor at an interval in the front-rear direction, and rotates 180 ° symmetrically in a longitudinal direction from a position parallel to the transport surface to rotate the outer wall portion A
1, 180 ° around the double line folds a1, c1
A pair of rotary mounting plates that rotate and fold the double-line folds a1 and c1, and that are disposed above the rotary mounting plates and cooperate with the rotation of the rotary mounting plates, Inner wall A
2, a pair of creasing applying plates for creasing the triangular ears A8, A9 and C8, C9 of C2 outward along the folds a13, a14, c13, c14.

According to a fourth aspect of the present invention, in the paper raising box temporary assembling apparatus according to the second or third aspect, the first folding device is provided in the right and left side portions of the transport conveyor. And the outer wall B
1. The rotary mounting plate for mounting the inner wall portions B2 and D2 on the left and right sides of the fixed mounting plate for mounting D1 and the double line fold b
2, the first folding device configured by being connected by a connection band having a width substantially equal to d2, and rotating the rotation mounting plate by approximately 180 ° to connect the inner wall portions B2, D2 to the outer wall portion B1, A mounting plate rotating device that forms a double side wall by bending it 180 ° at D1 and a pressing roller device that includes a pressing roller that can roll and press on the double side wall are provided.

According to a fifth aspect of the present invention, in the paper raising box temporary assembling apparatus according to any one of the second to fourth aspects, the second folding device includes the second folding apparatus. The left and right sides of the fixed placing plate on which the left and right peripheral portions of the box bottom 11 are placed are fixedly arranged on the left and right sides of the transport conveyor, and have widths substantially equal to the double line folds b1 and d1. A second folding unit configured by connecting a rotary mounting plate for mounting the double side wall by a connecting band, and rotating the rotary mounting plate by approximately 180 ° to set the double side wall to the box bottom portion; 11 is provided with a double side wall rotating device that bends at 180 °, and a pressing roller device including a pressing roller capable of rolling and pressing on the double side wall.

The paper raising box temporary assembling device according to claim 6 is the paper raising box temporary assembling device according to any one of claims 2 to 5, wherein the third folding device is configured to include the third folding device. The double folds a2 and c2 are substantially equal to the double line folds a2 and c2 at the front and rear of the fixed mounting plate on which the outer wall portions A1 and C1 are mounted on the conveying surface of the conveying conveyor with a space therebetween in the front-rear direction. The inner wall portions A2 and C2 are rotated by 180 ° symmetrically in the front-rear direction from a position parallel to the transfer surface by a connecting band having a width.
The third folding device constituted by connecting a pair of rotary mounting plates forming a double side wall by rotating by 180 ° around the double line folds a2 and c2, and the paper raising box And a press roller for pressing the upper surface of the sheet.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, embodiments of the present invention will be described with reference to the accompanying drawings to provide an understanding of the present invention.

(Configuration of Paper Raising Box 10) First, referring to FIGS. 1 and 2, a paper raising box temporary assembling apparatus (refer to FIG. 3 et seq.) According to an embodiment of the present invention will be described. The configuration of the paper raising box 10 will be described. FIG.
In FIG. 1, the paper raising box 10 is shown in an unfolded state, and the paper raising box 10 in this state will be described below as a box plate 10a. On the other hand, in FIG.
Are shown assembled in a box shape.

As shown in FIGS. 1 and 2, the box plate 10a
Is made of cardboard (coated ball) having a paper thickness of 0.3 to 1.2 mm covered with decorative thin paper as a whole configuration, and has a rectangular box bottom 11 having four sides A to D.
And outer walls A1 to D1 connected to the four sides A to D via double-line folds a1 to d1, respectively, and outer walls A1 to D1
Inner wall portions A2 to D2 connected to outer sides of the inner wall portions via double line folds a2 to d2, respectively, and box bottom abutting pieces A connected to outer sides of the inner wall portions A2 and C2 via further fold lines a3 and c3.
5, A6, C5, and C6.
The outer walls A1 to D1 and the inner walls A2 to D2 form double side walls 165, 166, 87 and 88.

Hereinafter, referring to FIG. 1, a paper raising box 10 will be described.
Alternatively, the configuration of each part of the box plate 10a will be described in detail.
It is assumed that the broken line in the figure represents a fold, and the solid lines other than the outline represent a cut or a cut. As shown in FIG.
The box bottom 11 has a quadrangular shape (rectangle or square) having four sides A to D forming the bottom of the box plate 10a. The outer wall portions A1 to D1 have a width of 1.5 on four sides A to D of the box bottom portion 11.
Each is connected via double line folds a1 to d1 of 3 mm (3 mm in this embodiment), and forms an outer wall of the box in an assembled state. On the outer side of the outer wall portions A1 to D1, through the double line folds a2 to d2 each having a width of 1.5 to 6 mm (6 mm in this embodiment), the inner wall portions which become the inner side walls of the box in the assembled state, respectively. A2 to D2 are connected. Also,
Creases 12 and 13 are provided at the side edges of the adjacent outer wall portions A1 to D1.
The side plate connecting pieces E1 to H1 are connected via the. The side plate connecting pieces E1 to H1 are provided with inner folds 14 originating from the corners a to d of the box bottom 11, respectively. In an assembled state, the side plate connecting pieces E1 to H1 are connected to the outer wall A1 and the inner wall. A2, and between the outer wall portion C1 and the inner wall portion C2.

The inner walls A2 and C2 have a rectangular shape, and are connected to the outside of the outer walls A1 and C1 through double-line folds a2 and c2, and furthermore, symmetrically equally spaced cuts a4 are formed at the outer center. , A5 and c4, c5 are connected to the box bottom contact pieces A5, A6, C5, C6. In addition, the width of the inner wall portions A2 and C2 is narrower than the sides A and C in a smaller range, and the central portion thereof has a cut a
4, a5 and c4, c5 are further extended to the inner side, and the surface side thereof has an adhesive (for example, a pressure-sensitive adhesive) on the outer wall portions A1, C1, and an adhesive strip A on which a double-sided tape is applied or provided.
7 and C7 are formed respectively. Adhesive pieces A7, C7
Are creases a17, a18 and c1 on the inner wall portions A2 and C2.
7 and c18, and are connected to each other with adhesive pieces A7 and C7.
Is 1/5 or less of the width of the inner wall portions A2 and C2.
That is all. If this width exceeds 1/5, the inner wall A
2. It becomes difficult to fold C2. On the other hand, if it is less than 1/10, a predetermined adhesive strength cannot be obtained. Also, the adhesive pieces A7, C
7 is a fold a1 on the box bottom 11 and the inner walls A2 and C2.
Since they are connected via 7, a18 and c17, c18, they can be easily manufactured and can be easily adhered to the outer wall portions A1, C1 provided with a gap.

The inner wall portions A2 and C2 have an outer wall portion A
1, both ends a9, a10 and c9, c of the connecting portion of C1
10, the folds a3, c3 and the cuts a4, a5, and c
4. Intersections a11, a12 and c11, c12 with c5
A13, a14 and c13, c1 toward c
4 are formed and creases a13, a14 and c1
3, c14 has a planar shape in the assembled state. Furthermore, small rectangular projections A15, A16 and C15 are provided on both outer sides of the inner walls A2 and C2, respectively.
C16 are provided, and the protrusions A15, A16 and C
The protrusion length of C15 and C16 is about 1 to 4 times the paper thickness. The inner wall portions B2 and D2 are formed in a rectangular shape, and in the unfolded state, the double line folds b2 and d2 are provided outside the outer wall portions B1 and D1, respectively.
And a substantially triangular fold piece B on both sides of the inner wall portions B2 and D2 via folds b3 and d3.
3, B4 and D3, D4 are connected, and the folded pieces B3, B4 and D3, D4 are folded between the outer wall A1 and the inner wall A2 and between the outer wall C1 and the inner wall C2 in the assembled state. It is supposed to be.

A double line fold a is formed on four sides A to D of the box bottom 11.
1 to d1, outer wall portions A1 to D1 and outer wall portion A1.
To D1 through the double-line folds a2 to d2
Since D2 is connected to each other, a gap is formed between the folded outer wall portions A1 to D1 and the inner wall portions A2 to D2. At both ends of the inner wall portions B2, D2, engaging holes B5, B6, D5, D6 into which the protruding portions A15, A16 and C15, C16 respectively fit and stop at the time of assembly are formed, and the engaging holes B5, B6, and D5 are formed. , D6 are inner wall portions B2,
From both outer ends of D2, projecting portions A15, A16 and C1
Cuts b9, b10 and d9, d10 are formed with a width of about 5, C16, and short cuts b11, b12, and d whose ends are directed to folds b3, d3.
11, d12 are formed. Box bottom contact piece A5, A
6, C5 and C6 have folds a outside the inner wall portions A2 and C2.
3 and c3, and are connected to the bottom 11 of the box at the time of assembly.
To come into contact with.

As shown in FIG. 1, the inner wall portions B2, D
At the center of 2 are cuts b13, b14 and d13, d
14 are provided symmetrically, respectively, and adhesive pieces B8 and D8 are formed between the cuts b13 and b14 and between d13 and d14, respectively. In addition, the cut b1
3, between c and b14 and between c and d14, crease b15,
b16 and d15, d16 are provided, and the adhesive piece B
8, D8 are formed outside the folds b16, d16. Then, the box plate 10a in the unfolded state is temporarily assembled into a flat plate shape convenient for transportation by a paper raising box temporary assembling apparatus described below (see FIG. 20), and then carried into the user. As shown in FIG. 2, it is assembled into a completely box-shaped paper raising box 10.

(Configuration of Paper Raising Box Temporary Assembling Apparatus)
A paper-pulling-box temporary assembling apparatus for temporarily assembling the unfolded box board 10a shown in FIG. 1 into the paper-pulling box 10 in the tentatively assembled state shown in FIG. 20 will be specifically described with reference to FIGS. Will be described. As shown in FIG. 3, the paper raising box temporary assembling apparatus includes a transport conveyor 20 including an endless belt conveyor that transports the box plate 10 a from an unfolded state to temporary assembly, and a transport surface of the transport conveyor 20. From the upstream side to the downstream side, a crimp applying portion 21 having a creasing device and a first to third bending portion 22 each having a first to third bending device, which are sequentially arranged. To 24. In the above-described configuration, the folding device applies double-line folds a1, C1 to outer wall portions A1, C1 of the unfolded box plate 10a supplied from the box plate receiving portion 25 described later.
In addition to folding inward along c1, triangular ears A8, A9 and C8, C9 located on both sides of the bilaterally symmetric mountain-shaped inner wall main bodies A10, C10 have folds a1.
3, a14 and used to make outward folds along c13, c14.

The first bending device includes inner wall portions B2, D2
Is bent 180 ° inward along the double-line folds b2 and d2 with respect to the outer wall portions B1 and D1, and the adhesive pieces B8 and
D8 is used to bond the inner walls B2, D2 to the outer walls B1, D1 by bonding them to the outer walls B1, D1. The second folding device folds the outer wall portions B1 and D1 inwardly along the double line folds b1 and d1 with respect to the peripheral portion of the box bottom 11 by 180 °, and also connects the side plate connecting pieces E1 to H.
1 is used to bond the triangular portions connected to both sides of the outer walls A1 and C1 to both sides of the outer walls A1 and C1.

The third folding device is disposed downstream of the second folding device, and the inner wall portions A2, C2 are inboard of the outer wall portions A1, C1 along the double line folds a2, c2. And is used for bonding the adhesive pieces A7 and C7 to the peripheral portion of the box bottom portion 11. On the upstream side of the folding applying section 21, there is provided a box plate receiving section 25 on which the unfolded box boards 10a are placed one by one on the transport surface of the transport conveyor 20. Rest 25
A box board supply unit 26 is disposed above the box. on the other hand,
On the downstream side of the third bent portion 24, there is provided a paper raising box storage section 27 for storing the paper raising box 10 folded in a plate shape and temporarily assembled.

Hereinafter, the configuration of each of the above-described devices will be described in detail with reference to FIGS. First, conveyor 2
0 will be described. As shown in FIG. 3, the transport conveyor 20 includes a plurality of upper and lower rolls 28 and 29 and a suction moving belt 30 laid on the lower roll 29. The suction moving belt 30 includes FIGS. 4 to 6, FIG. 11, FIG. As shown in FIG. 18 and the like, a large number of suction holes 31 are formed. As shown in FIG. 4, the box plate supply unit 26 is disposed above the box plate receiving unit 25 disposed on the upper surface of the suction moving belt 30 that is the most upstream side of the conveyor 20, and is arranged in the left-right direction. It comprises a pair of angles which are arranged side by side with a wide width and are rotatable inward around the pivot 32 by about 100 °, and a long angle arranged in front of the drop guide 33. It is constituted by an alignment fixing plate 34.

A pair of feed rollers 35 and 36, and a cassette 37 for accommodating a large number of unfolded box plates 10a in a stacked state are arranged at the rear of the box plate supply section 26. By driving the feed rollers 35 and 36, the box plates 10a in the cassette 37 can be transferred one by one to the box plate supply unit 26. On the other hand, the transported box plate 10a is dropped and received on the suction moving belt 30 in the box plate receiving portion 25 by rotating the drop guide 33 inward. In FIG. 4, the drop guide 33 is horizontal, but in order to easily transfer the box board 10 a to the box board supply unit 26 and thereafter drop the box board 10 a, the front part thereof is directed downward at a predetermined angle. It is preferable to tilt.

Next, the configuration of the box plate receiving section 25 will be described. As shown in FIG. 4, a pair of front and rear parallel correctors 38 and 39 are provided at positions spaced apart in the front-rear direction of the suction moving belt 30 and on the left and right sides thereof in the box plate receiving portion 25. It is arranged. The front and rear parallel straighteners 38 and 39 are moved up and down by driving the plate driving cylinders 40 and 41, and when they stand up, the suction moving belt 30 is moved.
Abuts on the front and rear end surfaces of the box plate 10a placed on the transfer surface of the first embodiment, and can adjust the position in the front and rear direction.

On the other hand, a pair of left and right parallel correctors 42 and 43 are disposed on the left and right sides of the suction moving belt 30, respectively. These left and right parallel correctors 42, 43
When the plate drive cylinders 44 and 45 are driven forward and backward to advance and advance, they come into contact with the left and right end surfaces of the box plate 10 a placed on the transport surface of the suction moving belt 30 to adjust the position in the left and right direction. Can be. Also, in the present embodiment, as shown in FIGS.
A suction box 46 is provided on the back side of the suction box 46, and a slit 47 provided on the upper surface of the suction box 46 communicates with a suction hole 31 provided in the suction moving belt 30. Therefore,
By driving the suction blower 48 to reduce the pressure in the suction box 46, the box plate 10 a is moved through the suction moving belt 30 through the slit 47 and the suction hole 31.
The position adjustment work described above can be performed in a stable state. In FIG. 5, the front and rear parallel correctors 38 and 39 and the left and right parallel correctors 42 and 43 are omitted. In addition, the box plate 10a is provided in front of the box plate receiving portion 25 with the next-stage folding applying portion 2 from the box plate receiving portion 25.
1 is provided with a transfer roller 48a for surely transferring the sheet.

Next, with reference to FIGS. 6 to 10, the configuration of the fold imparting section 21 will be described. As shown in FIG. 6, the folding applying device includes a pair of front and rear rotating mounting plates 49 and 50 disposed on the transport surface of the transport conveyor 20 at front and rear intervals. It is composed of fixed folding applying plates 51 and 52 which are examples of folding applying plates disposed above the rear rotation mounting plates 49 and 50.

As shown in FIGS. 7 and 9, the bases of the front and rear rotary mounting plates 49 and 50 are arranged in a state of being close to the transport surface of the transport conveyor 20 via the connecting bands 49a and 50a. And hinges 5 that are flexibly connected to the rear fixed mounting plates 55 and 56 and form both sides of the connecting bands 49a and 50a.
Reference numerals 3, 53a, 54, and 54a are arranged at positions matching the double-line folds a1, c1 of the box plate 10a transferred to the folding applying section 21. Front and rear rotating mounting plates 49, 5
Rollers 57 and 58 are attached to the back surface of O in a superposed state, and pinions 61 and 62 are fixed to pivots 59 and 60 provided at the base thereof, respectively. And
Racks 65, 66 which are advanced and retracted by drive cylinders 63, 64 are engaged with the pinions 61, 62. On the front and rear rotary mounting plates 49 and 50, inner wall portions A2 and C2 of the box plate 10a are mounted.
The front and rear rotating mounting plates 4 are provided by suction pads 67 and 68 attached to the leading ends of the raising and lowering levers 57 and 58, respectively.
9 and 50 will be integrated. These raising and lowering levers 57 and 58, the driving cylinders 63 and 64, etc. are moved up and down by a lifting cylinder 67a and 68a.
b, 68b. In addition, connecting band 49
Drive cylinders 49b, 50b for raising the connecting bands 49a, 50a at right angles are disposed below the a, 50a.

With this configuration, the drive cylinder 49
b, 50b are driven to raise the connecting bands 49a, 50a at right angles, and the lifting cylinders 67a, 68a are driven to raise the lifting tables 67b, 68b.
Driving 3, 64 rotates pinions 61, 62,
The front and rear rotary mounting plates 49 and 50 also rotate 180 degrees around the hinges 53a and 54a, and the inner wall portions A2 and C2 of the box plate 10a mounted on the front and rear rotary mounting plates 49 and 50 The double-line folds a1 and c1 can be folded by rotating by 180 ° around the double-line folds a1 and c1. Also, as shown in FIGS.
2 are formed at the center of the lower surface thereof at the center of the upper surface of the front and rear rotating mounting plates 49, 50, while the upper and lower rotation mounting plates 49, 50 are formed at the center of the upper surface of the upper and lower rotary mounting plates 49, 50. Protrusions 71 and 72 are formed. And before the above,
When the rear rotating mounting plates 49 and 50 are rotated, in cooperation with the front and rear rotating mounting plates 49 and 50, as shown in FIG.
Triangular ears A8, A9, C8, C9 forming outer portions of the inner walls A2, C2 of the box plate 10a are provided with folds a13, a1.
4, c13 and c14 can be folded outward.

As shown in FIGS. 7 and 8, a suction box 73 is also provided on the back side of the suction moving belt 30, and is provided on the upper surface of the suction box 73. The slit 74 communicates with the suction hole 31 provided in the suction moving belt 30. The auxiliary suction boxes 75, 7 are provided on the left and right sides of the suction box 73.
6, suction holes 77, 7 are provided above these.
8 are provided, and these auxiliary suction boxes 75,
The left and right sides of the box plate 10a are mounted on 76. Then, the suction box 73 and the auxiliary suction boxes 75, 7
Numeral 6 is connected to a suction blower 79 through a switching valve 80. The suction pads 67 and 68 described above are also connected to the suction blower 79 via the switching valve 80. Therefore, by driving the suction blower 79 to reduce the pressure in the suction box 73 and the auxiliary suction boxes 75 and 76, the box plate 10a can be suction-fixed to the suction moving belt 30 and the auxiliary suction boxes 75 and 76. In a stable state, the above-described crimping work can be performed.

Further, as shown in FIG. 6, in the folding applying section 21, the front and rear parallel correctors 80a, 80b are also provided.
And left and right parallel correctors 80c and 80d,
The box plate 10a can be aligned by being driven by a drive cylinder (not shown). Further, FIG.
As shown in FIG. 6, three upper rolls 28 are provided at both ends of the fold imparting portion 21, and are compared with the box plate receiving portion 25 and the first bent portion 22 which form the front and rear thereof. Therefore, the conveying surface is lowered one step. Therefore, it is possible to prevent the first folding device from contacting the box plate 10a.

Next, the structure of the first bent portion 22 will be described with reference to FIGS. In the first bending portion 22, the first bending device is fixedly disposed on the left and right sides of the suction moving belt 30, and has fixed mounting plates 81 and 82 on which the outer wall portions B1 and D1 are mounted. Double line folds b2 and d2 are provided on the left and right sides of the fixed mounting plates 81 and 82, respectively.
Rotary mounting plate 8 connected by connecting bands 83 and 84 having widths substantially equal to
5, 86 and a mounting plate rotating device 8 that rotates the rotation mounting plates 85, 86 by approximately 180 ° and folds the inner wall portions B2, D2 by 180 ° to the outer wall portions B1, D1 to form double side walls 87, 88.
9, 90, and a pressing roller device 93 including pressing rollers 91, 92 capable of rolling and pressing on the double side walls 87, 88;
94. Note that the fixed folding plates 81 and 82 and the rotating loading plates 85 and 86 form a first folding device.

In the above configuration, FIGS.
As shown in the figure, the upper portions of the inner surfaces of the connecting bands 83, 84 are rotatably mounted on the upper portions of the outer surfaces of the fixed mounting plates 81, 82 by pivots 95, 96.
Of the drive cylinder 9 via the swing levers 97 and 98 at one end of the drive cylinder 9
9, 100 are linked. And this axis 9
5, 96, swing levers 97, 98, drive cylinder 9
The mounting plate rotating devices 89 and 90 are constituted by 9 and 100. In addition, the upper portions of the bases of the rotary mounting plates 85 and 86 are provided on the upper portions of the outer surfaces of the connecting bands 83 and 84 with the toggle hinges 101 and 84, respectively.
It is mounted rotatably inward through 102. On the other hand, the rotation of the rotary mounting plates 85, 86 in the outward direction with respect to the connecting bands 83, 84 is similarly performed by the toggle hinges 101, 10
2, and a biasing force is applied outward.

With this configuration, the drive cylinder 99,
When the connection belts 83 and 84 are rotated by 90 ° or more by driving 100, the connection belts are rotated by 90 ° from the planar state. Also,
Rotary mounting plates 85, 86 whose rotation in the outward direction is restricted
Is also rotated by 90 ° from the planar state. As shown in FIGS. 11 and 12, the pressing rollers 91 and 92 and the pressing roller devices 93 and 94 are arranged on both sides of the rotary mounting plates 85 and 86. The pressing roller devices 93 and 94 include roller supporting frames 103 and 104 that rotatably support the pressing rollers 91 and 92, respectively, and the roller supporting frame 1
Drive cylinders 105 and 106 which advance and retreat from the cylinders 03 and 104, respectively.

With this configuration, the drive cylinder 10
When the driving rollers 5 and 106 are driven to advance the pressing rollers 91 and 92 to abut against the rotary mounting plates 85 and 86, the rotary mounting plate 8
5 and 86 are further rotated inwardly around the toggle hinges 101 and 102 by 90 °, and the inner wall portions B2 and D2 are turned to the outer wall portions B1 and D.
Can be folded into one. Here, as shown in FIG. 13, front and rear parallel correction plates 107 to 110 having a thickness substantially equal to the double line folds b2 and d2 are fixed to the front and rear portions of the upper surface of the fixed mounting plate 81. . Therefore, the rotary mounting plates 85 and 86 are moved inward by driving the drive cylinders 99 and 100 and the drive cylinders 105 and 106.
When rotated by 80 °, the parallelism between the inner wall portions B2, D2 and the outer wall portions B1, D1 in the double wall structure can be secured by the front and rear parallel correction plates 107 to 110.

On the other hand, as shown in FIG. 11 and FIG. 13, crimp pads 111, 112 made of elastic rubber and having a thickness substantially equal to the double-line folds b2, d2 are provided at the center of the rotary mounting plates 85, 86. Is fixed. Rotary mounting plate 8
5, 86 are moved inward by driving drive cylinders 99, 100 and drive cylinders 105, 106.
When rotated, the adhesive pieces B8 and D8 can be firmly crimped on the inner surfaces of the outer wall portions B1 and D1 with the crimping pad 111,
The inner walls B2, D2 can be strongly integrated with the outer walls B1, D1.

As shown in FIG. 12, a suction box 113 is also provided on the back side of the suction moving belt 30 in the first bent portion 22, and a slit 114 provided on the upper surface of the suction box 113 is provided. Is connected to a suction hole 31 provided in the suction moving belt 30. On the left and right sides of the suction box 113, mounting plate mounts 115 and 116 for mounting the fixed mounting plates 81 and 82 are provided. As shown in FIGS. 12, 13 and 14, the suction pads 117, 1 through openings provided on the mounting plate mounting bases 115, 116 and openings provided on the fixed mounting plates 81, 82.
Reference numeral 18 is attached so as to be able to move up and down by pad elevating devices 117a and 118a. Then, the suction box 113
The suction pads 117 and 118 are connected to the suction blower 120 via a switching valve 119. Therefore, by driving the suction blower 120 to reduce the pressure in the suction box 113 and the suction pads 117 and 118, the box plate 10 a is moved to the suction moving belt 30 and the suction pad 1.
17, 118 can be fixed by suction.
The bending operation described above can be performed. FIG.
As shown in FIG. 2, the first bent portion 22 also includes left and right parallel straighteners 120a and 120b, and is driven by a drive cylinder (not shown).
The position of the box plate 10a can be adjusted. Note that the front and rear parallel straighteners are not provided in the first bent portion 22 because the positioning in the front-rear direction can be roughly performed.

Next, the configuration of the second bent portion 23 will be described with reference to FIGS. In the second bending portion 23, the second bending device is fixedly mounted on the left and right sides of the suction moving belt 30 and fixedly mounted on the left and right sides of the box bottom 11 with fixed mounting plates 121 and 122.
And hinges 12 on the left and right sides of the fixed mounting plates 121 and 122.
3 and 124 and the outer wall portions B1 and D1
Mounting plates 125 and 126 for mounting the
25, 126 are rotated by approximately 180 °, and the double side walls 87, 88 composed of the inner wall portions B2, D2 and the outer wall portions B1, D1 are rotated 180 degrees.
° Placement plate rotating devices 127 and 128 which are an example of a double side wall rotating device that is bent and folded on the left and right sides of the box bottom 11
Pressing rollers 129, 1 capable of rolling and pressing on the central portions of the double side walls 87, 88 and on the side plate connecting pieces E1 to H1.
30 are provided. In the configuration described above, the fixed mounting plates 121 and 122
And the rotary mounting plates 125 and 126 form a second folding device. In the present embodiment, the thickness (for example, 3 mm) of the double-line folds b1 and d1 is smaller than the thickness (for example, 6 mm) of the double-line folds b2 and d2. Hinge 123 as a connecting band corresponding to the connecting bands 83 and 84 in the folding device of
124 is used. However, in order to more reliably fold the double side walls 87 and 88 with respect to the box bottom portion 11, it is actually desirable to use a connection band similar to the connection bands 83 and 84.

In the above structure, as shown in FIG. 15, one end of each of the hinges 123, 124 has a pinion 133,
134 is fixed, and the pinions 133 and 134 are
It is engaged with racks 137 and 138 which are moved forward and backward by drive cylinders 135 and 136. The pinion 133, 134, racks 137, 138 and drive cylinders 135, 136 cause the mounting plate rotating devices 127, 1
28 are configured. By driving the drive cylinders 135 and 136 with this configuration, the rotation mounting plate 1
25, 126 are rotated by approximately 180 °, and the double side walls 87, 88 composed of the inner wall portions B2, D2 and the outer wall portions B1, D1 are rotated 180 degrees.
It can be folded and folded on the left and right sides of the box bottom 11.

As shown in FIG. 15, the pressing roller 129
The 130 and the pressing roller devices 131 and 132 are arranged on both sides of the rotary mounting plates 125 and 126. The pressing roller devices 131 and 132 respectively include a pressing roller 129,
Roller support frame 14 for rollingly supporting 130
1 and 142, and drive cylinders 139 and 140 which advance and retreat the roller support frames 141 and 142. With this configuration, by driving the drive cylinders 139 and 140 to advance the pressing rollers 129 and 130, the double side walls 87 and 88 can be pressed against the left and right sides of the box bottom 11, and the side plate connecting pieces E1 to E1 can be pressed. The upper surface of H1 can be pressed and bonded to both side portions of the outer wall portions A1 and C1. Here, as shown in FIG. 15 and FIG. 16, the upper surfaces of the rotary mounting plates 125 and 126,
At the position corresponding to 1, the pressure bonding pads 143 and 144 having a thickness substantially equal to the double line folds b2 and d2 and having a triangular shape like the side plate connecting pieces E1 to H1 are fixed. Therefore, the outer wall portion A of the side plate connecting pieces E1 to H1.
1. The adhesion of C1 to both sides can be further strengthened. In addition, cutout grooves 145 and 146 are provided in the center of the rotary mounting plates 125 and 126.

In the second bent portion 23, similarly to the first bent portion 22, the suction moving belt 3 is provided.
0, a suction box 151 is provided on the back side.
The slit provided on the upper surface of the suction box 151 communicates with a suction hole 31 provided in the suction moving belt 30. Also,
Fixed mounting plates 121 are provided on the left and right sides of the suction box 151,
The mounting plate mounting tables 147 and 148 for mounting the 122 are provided. As shown in FIG. 17, through the openings provided on the mounting plate mounting tables 147 and 148, the suction pads 14
9 and 150 are attached to the fixed mounting plates 121 and 122. Then, the suction box 151 and the suction pad 14
Reference numerals 9 and 150 are connected to a suction blower through a switching valve (not shown). Therefore, the box plate 10a can be suction-fixed to the suction moving belt 30 and the suction pads 149, 150 by driving the suction blower to reduce the pressure in the suction box 151 and the suction pads 149, 150, thereby achieving a stable state. Thus, the bending operation described above can be performed.

As shown in FIG. 15, the left and right parallel correctors 150a,
150b, the box plate 10a can be positioned by being driven by a drive cylinder (not shown). Note that the front and rear parallel correctors are not provided in the second bent portion 23 because the positioning in the front-rear direction can be substantially performed.

Next, the structure of the third bent portion 24 will be described with reference to FIGS. As shown in FIG. 18, in the third bending section 24, the third bending device is disposed on the transport surface of the transport conveyor 20 at an interval in the front-rear direction, and is symmetrical from the position parallel to the transport surface. And rotate the inner walls A2 and C2 by 180 °
2, a pair of rotary mounting plates 152, 153 rotating by 180 ° around c2 to form a double side wall, and disposed on the conveyor 20 downstream of the rotary mounting plate 152 on the downstream side; Press rollers 154 and 155 capable of rolling and pressing on the side wall are provided.

As shown in FIGS. 18 and 19, the bases of the rotary mounting plates 152 and 153 are fixed mounting plates 158 arranged in a state of being close to the conveying surface of the conveying conveyor 20 via hinges 156 and 157. , 159, and hinges 156, 157 are disposed at positions matching the double-line folds a2, c2 of the box plate 10a transferred to the third bent portion 24. Hinge 156, 157
, Pinions 158a and 159a are fixed to one end, respectively. The racks 163 and 164 which are moved forward and backward by the drive cylinders 161 and 162 are meshed with the pinions 158a and 159a. In the above-described configuration, the rotary mounting plates 152 and 153 and the fixed mounting plate 15
8, 159 form a third folder. By the way, in the present embodiment, the rotary mounting plates 152, 153
The hinges 156 and 157 are used as connecting bands for connecting the fixed mounting plates 158 and 159. However, actually, connecting is performed using a connecting band having substantially the same thickness as the double line folds a2 and c2. Is desirable. Also, as shown in FIGS. 18 and 19, pressure bonding pads 152a and 153a made of an elastic material are fixed to the center of the upper surfaces of the rotary mounting plates 152 and 153.

With this configuration, the drive cylinder 16
1 and 162, the pinions 158a and 159a
Is rotated, and the rotation mounting plates 152 and 153 are also hinged 156,
157 is rotated by 180 °, and the rotary mounting plates 152 and 15 are rotated.
The inner wall portions A2 and C2 of the box plate 10a placed on the outer wall portions A1 and C1 are rotated by 180 ° around the double line folds a2 and c2, and are folded on the outer wall portions A1 and C1.
a and 153a, the adhesive pieces A7 and C7 are
Are pressed against the front and rear ends of the double side walls 165, 1
66 (see FIG. 20).

By the way, also in the third bent portion 24, as shown in FIGS.
0, a suction box 167 is provided on the back side.
The slit provided on the upper surface of the suction box 167 communicates with a suction hole 31 provided on the suction moving belt 30. Fixed mounting plates 158, 15 are provided on the left and right sides of the suction box 167.
Mounting plate mounting bases 168 and 169 for mounting and supporting 9 are provided, and suction pads 170 and 171 are mounted on the mounting plate mounting bases 168 and 169. Then, the suction box 167 and the suction pads 170 and 171
Is connected to a suction blower (not shown) through a switching valve. Accordingly, the box plate 10a can be suction-fixed to the suction moving belt 30 by driving the suction blower to reduce the pressure in the suction box 167 and the suction pads 170 and 171. It can be performed.

As shown in FIG. 19, at the third bent portion 24, a pair of front and rear parallel straighteners 1 are respectively provided at positions spaced apart in the front-rear direction of the suction moving belt 30.
72 and 173 are disposed so as to be able to move up and down and move in the front-rear direction. That is, the front and rear parallel correctors 172 and 173
Are mounted on the lower ends of drive cylinders 177 and 178 which are suspended from carts 175 and 176 which are mounted on the run rail 174 by drive cylinders 179 and 180, respectively. With this configuration, the drive cylinder 1
The front and rear parallel correctors 172 and 173 are brought into contact with the front and rear end faces of the box plate 10a placed on the transport surface of the suction moving belt 30 by driving the 77 to 180 to adjust the position in the front and rear direction. It can be done easily and reliably.

On the other hand, as shown in FIG. 18, a pair of left and right parallel straighteners 181 and 182 are provided on the left and right sides of the suction moving belt 30, respectively. These left and right parallel straighteners 181 and 182 are connected to the plate driving cylinder 18.
3 and 184, the box plate 10a placed on the conveying surface of the suction moving belt 30 when the box plate 10a
The left and right end surfaces can be contacted to adjust the position in the left-right direction. As shown in FIG. 18, a box plate pressing roller 183a, which is an example of a pressing roller for making the box plate 10a flat, is disposed on the suction moving belt 30.

Referring to FIGS. 21 and 22, there is provided a paper box storage portion 27 for storing the paper box 10 folded and tentatively assembled into a flat plate. As shown in FIG. 21, the paper raising box storage portion 27 is disposed on the extension of the terminal end of the suction moving belt 30, and a pair of angles that can rotate about 100 degrees inward around the pivot 185. A drop guide 186 made of a material, a positioning fixing plate 187 made of a long angle disposed in front of the drop guide 189, a cardboard box 188 disposed below the drop guide 186, and a cardboard box 188 are placed. A vibration table 189, a traveling vehicle 191 supporting the vibration table 189 via a spring 190, and an interposition between the end of the suction moving belt 30 and the drop guide 186, and the paper raising box 10
Roller 192 for surely transferring the sheet to the drop guide 186
It is composed of

(Method of Temporarily Assembling Box Plate 10a) Next, using the above-described paper raising box temporary assembling apparatus, the unfolded box plate 10a is folded into a flat plate-like paper raising box 10. A method of temporarily assembling a paper box to be temporarily assembled will be described with reference to FIGS.

(First Step) As shown in FIG. 4, the box box 10a in the unfolded state manufactured by punching out the paperboard is stored in a storage cassette 15 in a stacked state. In addition, as shown by oblique lines in FIG.
In the standby state, gluing of a pressure-sensitive adhesive or hot melt is partially performed. Box plate 10 by suction feeding device not shown
When "a" is sent to the feed rollers 35, 36, the box plate 10a is transported to the box plate standby position by these feed rollers 35, 36, and enters a standby state.

As shown in FIG. 4, the drop guide 33 is
By rotating by 0 °, the box plate 10a in the standby state is
It falls from the box board supply section 26 onto the suction moving belt 30 in the box board receiving section 25, and is aligned by the front and rear parallel straighteners 38 and 39 and the left and right parallel straighteners 42 and 43. When the box plate 10a is correctly aligned, the suction blower 48
To move the suction moving belt 3 through the suction box 46.
While the box plate 10a is being adsorbed to 0, it is transferred to the next step.

(Second Step) In this step, in the folding part 21, the outer walls A 1, C 1 of the box plate 10 a are folded inward along the double-line folds a 1, c 1 and the triangle is formed. The ears A8, A9 and C8, C9 are folded outward along the folds a13, a14 and c13, c14. As shown in FIG. 6, the box plate 10 a transported to the folding applying section 21 stops at a substantially central portion of the folding applying section 21 with the stop of the suction moving belt 30. And front and back parallel straighteners 80a, 80b
And the left and right parallel correctors 80c and 80d determine the exact position of the box 10a. Subsequently, the suction blower 79 is connected to the suction box 73 to fix the bottom surface of the box plate 10a.

By operating the front and rear rotating mounting plates 49 and 50,
The box plate 10a starts to be bent along the double line folds a1 and c1. The fixed fold imparting plates 51 and 52 are waiting above the front and rear rotary mounting plates 49 and 50, and the fixed fold imparting plates 51 and 52 are provided with the triangular ears A8 of the box plate 10a.
A9, C8 and C9 come and hit. Fixed folding plate 5
1 and 52 are fixed, so that the triangular ears A8, A
9, C8, C9 are folds a13, as shown in FIG.
It will bend outward along a14, c13, and c14. After being bent 180 ° along the double line folds a1 and c1 of the box plate 10a, the front and rear rotary mounting plates 49 and 50 are reversed to return to the original flat state. At this time, while the suction pads 67 and 68 are adsorbing the front and rear side walls of the box plate 10a,
The original flat state can be returned together with the front and rear rotating mounting plates 49 and 50.

As shown in FIG. 7, since the fixed folding applying plates 51 and 52 are mounted so as to be opened only in one direction by hinges, the front and rear rotating mounting plates 49 and 50 are provided.
Is reversed to return to the original flat state, the fixed crimping plates 51 and 52 are opened and do not become a resistance. When the reversing process is completed, the suction pad 67, 6 is in a standby state.
8 and the suction state of the auxiliary suction boxes 75 and 76 are also released, the suction blower 79 is switched to the suction box 73, and moves to the next step.

(Third Step) In this step, in the first bent portion 22, the inner wall portions B2 and D2 are connected to the outer wall portions B1 and D1.
180 inward along the double line folds b2 and d2
° While bending, the adhesive pieces B8, D8 are attached to the outer wall B1,
The inner wall portions B2 and D2 are integrally connected to the outer wall portions B1 and D1 by being bonded to D1. As shown in FIG. 12, the box plate 10a moved by the suction moving belt 30 is moved to the left and right parallel straighteners 120a, 120b at a slight moment when the suction blower 120 switches to the suction pads 117, 118.
Then, the parallelism in the left-right direction is corrected. The outer wall portions B1, D1 of the box plate 10a corrected in parallel are attached to the suction pads 117, 118.
Is fixed by suction.

Subsequently, the mounting plate rotating devices 89 and 90 are driven to rotate the rotating mounting plates 85 and 86, and the outer wall portions B1 and D1 are rotated.
Then, the inner wall portions B2 and D2 are bent by 90 °. next,
The pressing rollers 91 and 92 which have been on standby by driving the pressing roller devices 93 and 94 move forward, and the double-line folds b2 and d2
Along, the inner wall portions B2 and D2 are further bent at 90 ° with respect to the outer wall portions B1 and D1 and folded in an overlapped state to form double side walls 87 and 88. In this bending work,
At the time of the final bending, the adhesive pieces B8 and D8 are firmly fixed to the inner surfaces of the central portions of the outer wall portions B1 and D1 by the pressure bonding pads 111 and 112.

This bonding and fixing operation is performed in the next step.
a, and the inner walls B2, D2 bent and fixed along the double-line folds b2, d2 until the work is started.
This is done to temporarily stop the file from opening. After the above folding process is completed, the pressing roller devices 93 and 94 are driven to return the pressing rollers 91 and 92 to the standby state, and the mounting plate rotating devices 89 and 90 are driven to rotate the rotation mounting plate 85, 86 is returned to the standby position. Thereafter, the suction blower 120 is switched to the suction box 113, and the box plate 10a is transferred to the next step by the movement of the suction moving belt 30.

(Fourth Step) In the fourth step, the outer walls B1 and D1 are bent 180 ° inward along the double-line folds b1 and d1 with respect to the peripheral portion of the box bottom 11;
In the work for gluing and fixing the triangular portions of the side plate connecting pieces E1 to H1 connected to both sides of the outer walls A1 and C1 to both sides of the outer walls A1 and C1, a folded paper raising box is used. This is necessary to raise the front and rear double side walls 165 and 166 in conjunction with the raising operation of the left and right double side walls 87 and 88 when raising the box 10 to form a box. Also in this step, the double side walls 87 and 88 are folded along the double-line folds b1 and d1 in order to completely fold the paper with less repulsion of the paper.

As shown in FIG. 15, the box plate 10a should have been transferred to the second bent portion 23 by the suction moving belt 30, but it is also conceivable that the box plate 10a would not be parallel due to some trouble. Can be Even in this case, the left and right parallel correctors 150a and 150b can easily secure the left-right parallelism. However, similarly to the third step, the fixed mounting plates 121 and 122 and the rotary mounting plate 125,
If 126 is at the same height as the suction moving belt 30, there is a risk of contact with the pressure bonding pads 143 and 144, so the fixed mounting plates 121 and 122 and the rotating
26 stands by at a position about 10 mm below the suction moving belt 30.

When the left and right parallel correctors 150a and 150b confirm that the box plate 10a is parallel in the left-right direction, the suction pads 149 and 150 are moved by a suction pad lifting device (not shown).
Rises and is attracted and fixed to the outer walls A1 and C1 of the box plate 10a. Subsequently, the rotary mounting plates 125 and 126 are rotated to push the double side walls 87 and 88 up to 90 °.

Next, the pressing rollers 129 and 130 are rotated to bend the double side walls 87 and 89 along the double-line folds b1 and d1, and to fold them around the box bottom 11. At this time, since the double line folds b1 and d1 are about 3 mm, the repulsive force of the paper becomes considerably strong. As shown in FIG. It can be held down on the moving belt 30. As shown in FIGS. 15 and 16, notch grooves 145, 1
46 are provided. This is due to the double line fold b2, d
This is to prevent the double side walls 87 and 89 from being crushed by the pressing rollers 129 and 130 even when the double line 2 is 6 mm and the double line folds b1 and d1 are 3 mm.

In FIG. 15, the pressing rollers 129, 13
0 further forward, the side plate connecting pieces E1 to H1
Is fixed to both sides of the outer walls A1 and C1 by crimping. The left and right pressing rollers 129 and 130 project forward to bond the triangular portions of the side plate connecting pieces E1 to H1.
It stops before the double line folds b2 and d2. Thus, the folding of the box bottom 11 of the double side walls 87 and 88 and the bonding of the triangular portions of the side plate connecting pieces E1 to H1 are completed. Thereafter, the pressing roller 149a rises, and the pressing roller 12
9 and 130 return to the standby position, the suction blower switches from the suction pads 149 and 150 to the suction moving belt 30, and proceeds to the next step. The rotary mounting plates 125 and 126 also return to the flat standby position.

(Fifth Step) In this step, the inner wall A
2. Double line fold a with C2 against outer wall portions A1 and C1
2. Fold it 180 degrees inward along c2 and bond the adhesive pieces A7 and C7 to the periphery of the box bottom 11. FIG.
As shown in FIG. 8, in the third bent portion 24, the suction moving belt 30 is one step lower than the suction moving belt 30 in the second bent portion 23. This is because the pressure pad 15 attached to the rotary mounting plates 152, 153
This is to prevent the transported box plate 10a from colliding with 2a, 153a.

The movement of the step of the box plate 10a is large,
Although left and right blurring of the box plate 10a may occur,
As shown in FIG. 18, the left and right parallel correctors 181 and 182
Can be corrected by sandwiching the box plate 10a. At this point, the suction moving belt 30 has not been sucked by the suction blower. By the way, in the second bent portion 23, the outer wall portions B1 and D1 are
Are bent 180 degrees inward along the double-line folds b1 and d1 with respect to the peripheral portion to form double side walls 87 and 88, and on both side portions of the outer wall portions A1 and C1 of the side plate connecting pieces E1 to H1. The connected triangular portions are connected to the outer wall portions A1, C
When adhesively fixed to both side portions of the box 1, the box plate 10a folded by the folding imparting portion 21 may be warped like a shrimp.

Therefore, when the box plate 10a is lightly pressed from above by a box plate pressing roller 183a to make the box plate 10a flat, the box plate 10a is no longer warped and becomes flat. Further, the box plate 10 a can be moved to a predetermined position on the suction moving belt 30 by sandwiching the box plate 10 a between the front and rear parallel correctors 172 and 173. Next, the suction blower is operated, and the front and rear inner side surfaces of the box bottom 10 of the box plate 10a are fixed to the suction moving belt 30 by suction. Subsequently, the rotation mounting plates 152 and 153 are rotated to bend the inner wall portions A2 and C2 inward along the double-line folds a2 and c2 with respect to the outer wall portions A1 and C1 by 180 degrees, and to press the crimp pads 152 together.
The adhesive pieces A7 and C7 are adhered to the peripheral portion of the box bottom portion 11 by a and 153a, and the folded paper box 10 is manufactured. Thereafter, the box plate pressing roller 183a returns to the upper standby position, the left and right parallel correctors 181 and 182 also return to the standby position, the front and rear parallel correctors 172 and 173 also return to the upper standby position, and the rotary mounting plate 152 , 153 also rotate reversely and return to the standby position. The suction blower is switched to the suction moving belt 30, and the paper box 10 is transferred to the next step.

(Sixth Step) In this step, the paper raising box 10 assembled in a folded state is inserted into the cardboard box 188. As shown in FIG. 21, by driving the transfer roller 192, the paper raising box 10 is sent from the suction moving belt 30 to the slightly inclined drop guide 186 toward the front portion, and stops at the positioning fixing plate 187. ,stand by. 10 drop guides
When rotated by 0 °, a paper box 1 folded into a flat plate
0 slides down along the peripheral wall of the cardboard box 188.
Thereafter, the drop guide 186 returns to the original standby state, and the next paper raising box 10 is transferred to the drop guide 186.

By simply dropping the paper raising box 10 from above, the paper raising box 10 will be packed in a cluttered manner. Then, the paper raising box 10 in the cardboard box 188 is aligned. When a predetermined quantity is inserted into the cardboard box 188, the cardboard box 188 is moved to the left and right, and the paper box 10 is moved without interruption.
8 can be inserted.

FIG. 24 shows a structure of a folding device 200 which can be suitably applied to the above-described embodiment. As shown in the figure, the rotating mounting plate 201 has hinges 202, 2 at both ends.
Mounting plate 20 by the connecting band 203 provided with the
4. Rotating mounting plate 201 and fixed mounting plate 2
Numerals 04 are mounted on the elevating table 205 and the fixed table 206, respectively. The tip of the lifting / lowering table 205 is raised / lowered by allowing its base to rotate vertically about the pivot 207 as a center of rotation. A pull-back spring 208 is attached to the elevating table 205. On the other hand, a suction pad 209 for fixing the outer wall B1 of the box plate 10a mounted on the fixed mounting plate 204 is attached to the fixed mounting table 206.

A forward / backward lever 211 having a right angle straightening guide 210 is attached to the front of the side surface of the lifting / lowering table 205, and a bending portion for moving the forward / backward lever 211 is provided at the rear. Links 212 and 213
Is installed. Further, the elevating table 205
A cam roller 214 for moving the elevating table 205 up and down is attached to the lower surface of the. Further, the advancing / retreating block 2 having a cam surface 215 on which the above-described cam roller 214 is engaged is arranged in parallel with the elevating table 205.
Reference numeral 16 is disposed along the guide rail 217 so as to be able to advance and retreat toward the box plate 10a. A base of a roller support lever 218 is pivotally connected to the upper surface of the advance / retreat block 216.
19 are mounted.

When the advance / retreat block 216 advances from the standby position shown in FIG. 24A with the above-described configuration, the bending links 211 and 213 are extended by the upper surface of the advance / retreat block 216 as shown in FIG. , The forward / backward lever 211 and the right angle straightening guide 210 advance to
Guide a. As shown in FIG. 24C, when the reciprocating block 216 is further advanced, the cam surface 215 comes into contact with the cam roller 214 and is lifted upward. The rotation mounting plate 201 is rotated until it becomes a right angle.

Thereafter, as shown in FIG. 24D, when the advance / retreat block 216 further advances, the pressing roller 219
Can rotate the rotation mounting plate 201 further inward and fold it on the fixed mounting plate 204. Therefore, the inner wall portion B1 held by the fixed mounting plate 204 can be reliably folded with respect to the outer wall portion B2. After the completion of the folding operation, the advance / retreat block 216 can be retracted to return to the original standby position. At this time, the rotary mounting plate 2
01 can be easily pulled back to the standby position by the pull-back spring 208.

FIG. 25 shows a modification of the first bending device which can be suitably used for the first bending portion 22 described above. That is, as shown in FIG. 25, in the first bending device, the suction pad 220 is attached to the rotary mounting plate 85, and the inner wall portion B2 is fixed on the rotary mounting plate 85 by the suction force of the suction pad 220. In this state, the inner wall portion B2 can be folded with respect to the outer wall B1. That is, in the step of folding the inner wall portion B2, it is possible to reliably prevent the inner wall portion B2 from being relatively displaced with respect to the rotary mounting plate 85. When the inner wall portion B2 is bent with respect to the outer wall B1,
Sufficient perpendicularity can be ensured at the double line fold b2.

The third bent portion 2 shown in FIG.
Also in 4, the same suction pad is attached to the rotary mounting plates 152 and 153, so that the inner walls A2 and C2 can be reliably prevented from being relatively displaced from the rotary mounting plates 152 and 153. , Inner wall portions A2 and C2
1, when folded against C1, double line folds a2, c
2 can secure sufficient perpendicularity.

As described above, the present invention has been described with reference to one embodiment. However, the present invention is not limited to the configuration described in the above embodiment, and is described in the claims. It includes other embodiments and modifications that can be considered within the scope of the matters described.

[0074]

According to the method for temporarily assembling a paper raising box according to the first aspect and the apparatus for temporarily assembling a paper raising box according to the second to sixth aspects, the fixed mounting plate is substantially equal to the double line fold. A folding device is created by connecting the rotary mounting plates via a connecting band having a width, and the inner wall portion is bent 180 ° with respect to the outer wall portion using the folding device, thereby easily and accurately forming the double side wall. Can be formed. In addition, by using this folding device, the paper raising box can be automatically temporarily assembled, the paper raising box can be mass-produced, and labor and manufacturing costs can be reduced. be able to.

In particular, in the paper raising box temporary assembling apparatus according to the second aspect, the outer wall is bent inward along the double line fold before the folding, and the triangular ear of the inner wall is formed. Since the portion is provided with a folding device that can be folded outward along the fold, the final assembly of the paper box from the tentatively assembled state to the box shape can be easily performed.

In particular, in the paper raising box temporary assembling device according to the third aspect, the folding applying device is substantially a pair of paper folding and distributing devices arranged on the conveying surface of the conveying conveyor at an interval in the front-rear direction. , And only a pair of creasing applying plates disposed above the rotating mounting plate, so that the bending applying device can be manufactured at low cost.

According to a fourth aspect of the present invention, in the method for temporarily assembling a paper box, the first folding device is substantially fixed on the left and right sides of the conveyor. Since the first folding device is formed only by the plate and a pair of rotary placing plates connected to the fixed placing plate by a connecting band having a width substantially equal to the double line fold, One bending apparatus can be manufactured at low cost.

According to a fifth aspect of the present invention, in the method for temporarily assembling a paper raising box, the second folding device is substantially fixed to the left and right side portions of the transport conveyor. And a second folding device formed solely of a pair of rotating mounting plates connected to the fixed mounting plate by a connecting band having a width substantially equal to the double line fold. 2 can be manufactured at low cost.

In the method for temporarily assembling a paper raising box according to the sixth aspect, the third folding device is substantially disposed on the conveying surface of the conveying conveyor at an interval in the front-rear direction. A third folding device is constituted by only a pair of fixed mounting plates and a pair of rotary mounting plates connected to a front and a rear thereof by a connecting band having a width substantially equal to the double-line fold. Therefore, the third bending device can be manufactured at low cost.

[Brief description of the drawings]

FIG. 1 is an exploded view of a paper raising box to which a paper raising box temporary assembling method and a paper raising box temporary assembling apparatus according to an embodiment of the present invention can be applied.

FIG. 2 is a perspective view showing a completely assembled state of the paper raising box to which the paper raising box temporary assembling method and the paper raising box temporary assembling apparatus according to one embodiment of the present invention can be applied; .

FIG. 3 is a conceptual configuration explanatory view showing an overall configuration of a paper raising box temporary assembling apparatus according to an embodiment of the present invention.

FIG. 4 is a perspective view of a box board supply section and a box board receiving section.

FIG. 5 is a side sectional view of a box plate receiving portion.

FIG. 6 is a perspective view of a folding application section.

FIG. 7 is a side cross-sectional view of a crimp applying section.

FIG. 8 is a front cross-sectional view of the crimp applying section.

FIG. 9 is an enlarged explanatory view of a main part of a crimp applying section.

FIG. 10 is a partial perspective view of the box plate which is folded by the folding applying unit.

FIG. 11 is a perspective view of a first bent portion.

FIG. 12 is a front sectional view of a first bent portion.

FIG. 13 is a perspective view of a bending device including a fixed mounting plate and a rotary mounting plate used in a first bending portion.

FIG. 14 is an explanatory diagram of a suction pad used in a first bent portion.

FIG. 15 is a perspective view of a second bent portion.

FIG. 16 is a perspective view of a bending device including a fixed mounting plate and a rotary mounting plate used in a second bending portion.

FIG. 17 is an explanatory diagram of a suction pad used in a second bent portion.

FIG. 18 is a perspective view of a third bent portion.

FIG. 19 is a side view of the third bending device at the third bending portion.

FIG. 20 is a perspective view of a folded paper raising box assembled by passing the third bent portion.

FIG. 21 is a side view of a paper raising box storage unit.

FIG. 22 is a front view of a paper raising box storage unit.

FIG. 23 is a diagram illustrating a method for temporarily assembling a paper raising box and an apparatus for temporarily assembling a paper raising box according to an embodiment of the present invention. It is a development view.

FIG. 24 is an explanatory diagram of a configuration and an operation of a folding apparatus to which a paper raising box temporary assembling method and a paper raising box temporary assembling apparatus according to an embodiment of the present invention can be applied.

FIG. 25 is a view showing a first modified example used in the first bent portion.
It is explanatory drawing of the bending device of FIG.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 10 Paper raising box 10a Box plate 11 Box bottom 12 Fold 13 Fold 14 Inner crease 15 Storage cassette 20 Conveyor 21 Folding application part 22 First bent part 23 Second bent part 24 Third bent part 25 Box Plate receiving section 26 Box plate supply section 27 Paper raising box storage section 28 Upper roll 29 Lower roll 30 Suction moving belt 31 Suction hole 32 Axis 33 Drop guide 34 Alignment fixing plate 35 Feeding roller 36 Feeding roller 37 Cassette 38 Front Parallel straightener 39 Rear parallel straightener 40 Plate drive cylinder 41 Plate drive cylinder 42 Left parallel straightener 43 Right parallel straightener 44 Plate drive cylinder 45 Plate drive cylinder 46 Suction box 47 Slit 48 Suction blower 48a Transfer roller 49 Front rotation mounting plate 49a Connecting band 49b Drive cylinder 50 Rear rotating mounting plate 50a Connecting band 50b Drive cylinder 51 Fixed bending applying plate 52 Fixed bending applying plate 53 Hinge 53a Hinge 54 Hinge 54a Hinge 55 Front fixed mounting plate 56 Rear fixed mounting plate 57 Elevating lever 58 Elevating lever 59 Axis 60 Axis 61 Pinion 62 Pinion 63 Drive cylinder 64 Drive cylinder 65 Rack 66 Rack 67 Suction pad 67a Elevating cylinder 67b Elevating platform 68 Suction pad 68a Elevating cylinder 68b Elevating platform 69 Groove portion 70 Groove portion Groove portion 72 Projection 73 Suction box 74 Slit 75 Auxiliary suction box 76 Auxiliary suction box 77 Suction hole 78 Suction hole 79 Suction blower 80 Switching valve 80a Front parallel straightener 80b Rear parallel straightener 80c Left parallel straightener 80d Right parallel straightener 81 Fixed mounting plate 82 Fixed mounting plate 83 Connecting band 84 Connecting band 85 Rotating mounting plate 86 Rotating mounting plate 87 Double side wall 88 Double side wall 89 Mounting plate rotating device 90 Mounting plate rotating device Reference Signs List 91 pressing roller 92 pressing roller 93 pressing roller device 94 pressing roller device 95 pivot 96 pivot 97 swing lever 98 swing lever 99 drive cylinder 100 drive cylinder 101 toggle hinge 102 toggle hinge 103 roller support frame 104 roller support frame 105 drive cylinder 106 drive cylinder 107 Front parallel straightening plate 108 Rear parallel straightening plate 109 Front parallel straightening plate 110 Rear parallel straightening plate 111 Crimping pad 112 Crimping pad 113 Suction box 114 Slit 115 Mounting plate mounting base 116 Mounting plate mounting base 117 Suction pad 117a Pad lift Device 118 Suction pad 118a Pad elevating device 119 Switching valve 120 Suction blower 120a Left parallel straightener 120b Right parallel straightener 121 Fixed mounting plate 122 Fixed mounting plate 123 Hinge 124 Hinge 125 Rotary mounting plate 126 Rotary mounting plate 127 Mounting Mounting plate rotating device 128 Mounting plate rotating device 129 Press roller 130 Press roller 131 Press roller device 132 Press roller device 133 Pinion 134 Pinion 135 Drive cylinder 136 Drive cylinder 137 Rack 138 Rack 139 Drive cylinder 140 Drive cylinder 141 Roller support frame 142 Roller Support frame 143 Crimping pad 144 Crimping pad 145 Notch groove 146 Notch groove 147 Mounting plate mounting base 148 Mounting plate mounting base 149 Suction pad 149a Holding roller 15 Suction pad 150a Left parallel straightener 150b Right parallel straightener 151 Suction box 152 Rotary mounting plate 152a Crimping pad 153 Rotary mounting plate 153a Crimping pad 154 Press roller 155 Press roller 156 Hinge 157 Hinge 158 Fixed mounting plate 158a Pinion 159 Mounting plate 159a Pinion 161 Drive cylinder 162 Drive cylinder 163 Rack 164 Rack 165 Double side wall 166 Double side wall 167 Suction box 168 Mounting plate mount 169 Mounting plate mount 170 Suction pad 171 Suction pad 172 Front parallel straightener 173 Rear parallel straightener 174 Running rail 175 Truck 176 Truck 177 Drive cylinder 178 Drive cylinder 179 Drive cylinder 180 Drive cylinder 181 Left parallel straightener 182 Right parallel straightener 18 Plate driving cylinder 183a Box plate holding roller 184 Plate driving cylinder 185 Axis 186 Drop guide 187 Alignment fixing plate 188 Cardboard box 189 Shaking table 190 Spring 191 Traveling trolley 192 Transfer roller 200 Bending device 201 Rotary mounting plate 202 Hinge 202a Hinge 203 Linkage Belt 204 fixed mounting plate 205 elevating mounting table 206 fixed mounting table 207 pivot 208 pull-back spring 209 suction pad 210 right angle straightening guide 211 forward / backward lever 212 bent link 213 bent link 214 cam roller 215 cam surface 216 forward / backward block 217 guide rail 218 roller Support lever 219 Press roller 220 Suction pad A to D side A1 to D1 Outer wall A2 to D2 Inner wall A5, A6,
Box bottom contact piece A7 Adhesive piece A8 Triangular ear A9 Triangular ear A10 Inner wall body A15, A16 Projection a to d Corner a1 to d1 Double line fold a2 to d2 Double line fold a3 Fold a4, a5 Cut a9, a10 End part a11, a12
Intersection a13, a14 Crease a17, a18
Fold B3, B4 Fold piece B5, B6 Hook hole B8 Adhesive piece b3 Fold b9-b12 Cut b13, b14
Cut b15, b16 Fold C5, C6 Box bottom contact piece C7 Adhesive piece C8 Triangular ear C9 Triangular ear C10 Inner wall main body C15, C16 Projection c3 Fold c4, c5 Cut c9, c10
End c11, c12 Intersection c13, c14
Fold c17, c18 Fold D3, D4 Fold piece D5, D6 Hook hole D8 Adhesive piece d3 Fold d9-d12
Cut b13, b14 Cut b15, b16
Fold E1 to H1 Side plate connecting piece

Claims (6)

[Claims] 1. A rectangular box bottom 11 having four sides A to D
The outer walls A1 to D1, which are the outer walls of the box in the assembled state, are connected to each other through the double line folds a1 to d1.
To the inner side of the box which becomes the inner side wall of the box when assembled on the outer side of D1
A method for temporarily assembling a box formed by connecting two to two D2 via double-line folds a2 to d2 to form a box folded on a plane from the unfolded state, A folding device is manufactured by connecting a rotary mounting plate to a plate by a connecting band having a width substantially equal to the double line folds a2 to d2, and the fixed mounting plate of the bending device and the rotary mounting device are manufactured. The outer wall portions A1 to D1 and the inner wall portions A2 to D2 are mounted on a plate, respectively, and the rotary mounting plate is moved inward by 180 degrees with respect to the fixed mounting plate via the double line folds a2 to d2. By folding, the inner wall portions A2 to D2 are folded into the outer wall portions A1 to D1, and the inner wall portions A2 to D2 are bonded to the outer wall portions A1 to D1 or the peripheral portion of the box bottom portion 11 to form double side walls. The feature is to form Paper Pick-up box provisional assembly method of that. 2. A rectangular box bottom 11 having four sides A to D.
And an outer wall portion A connected to the four sides A to D via double-line folds a1 to d1 and serving as an outer wall of the box in an assembled state.
1 to D1 and double line folds a2 to d2 on the outer side of the outer wall portions A1 to D1.
And inner walls A2 to D2, which are connected to each other via an inner wall of the box in an assembled state, and folds 12, 1 at side edges of the adjacent outer walls A1 to D1.
3 are provided at the corners a to d of the box bottom portion 11, respectively. The inner folds 14 are provided at the corners a to d. In the assembled state, the inner folds 14 are provided between the outer wall A 1 and the inner wall A 2, and Side plate connecting pieces E1 to H1 that are folded between C1 and the inner wall portion C2, are further connected to the outside of the inner wall portions A2 and C2 via folds a3 and c3, and are evenly arranged symmetrically in the center at the center. Box bottom contact pieces A5, A6 and C5, C6 separated by cuts a4, a5 and c4, c5, are connected to both sides of the inner wall portions B2, D2 via folds b3 and d3, respectively. Folded pieces B3, B4 and D3, D folded between the portion A1 and the inner wall portion A2 and between the outer wall portion C1 and the inner wall portion C2.
4 in an unfolded state, wherein the width of the inner wall portions A2, C2 is narrower than the sides A, C in a smaller range, and the cut portion a4,
a5, c4, and c5 are further extended to the inside, and adhesive strips A7 and C7 are formed on the front side of the outer wall portions A1 and C1, respectively. The center of the inner wall portions B2 and D2 has a cut b13, b
14 and d13, d14 are provided symmetrically. Adhesive pieces B8, D8 are formed between the cuts b13, b14 and d13, d14, respectively. The inner wall portions A2, C2 are connected to the outer wall portions A1, C1. , A9, a10 and c9, c10, the folds a3, c3 and the cuts a4, a5, c4, c5
Folds a13, a14 and c13, c14 connecting the intersections a11, a12 and c11, c12 with the inner wall main bodies A10, C10, which are bilaterally symmetrical, and the triangular ears A8, A9 connected to both sides thereof. C8, C9, and at both sides of the triangular ears A8, A9 and C8, C9 are provided with protrusions A15, A16, C15, C16 respectively, and at both ends of the inner wall parts B2, D2, A temporary assembling state in which a paper raising box provided with engaging holes B5, B6 and D5, D6 in which the protruding portions A15, A16 and C15, C16 are fitted and stopped at the time of assembling is folded into a planar shape from an expanded state. A paper raising box temporary assembling apparatus for assembling the paper raising box, which transports the paper raising box from the unfolded state until the paper raising box is temporarily assembled, and has an upstream From downstream to downstream, in order, a folding conveyor, a first folding section, a second folding section, a transport conveyor formed with a third folding section, and a folding folding section. And said outer wall portions A1, C1
Are folded inward along the double line folds a1 and c1, and the triangular ears A8, A9 and C
8 and C9, the folds a13, a14 and c13, c1
A bending applying device for bending the outer side along the line 4; and a folding device provided at the first bending portion, wherein the inner wall portions B2 and D2 are attached to the outer wall portions B1 and D1 by using a first bending device. On the other hand, 18 inward along the double line folds b2 and d2.
A first bending device that bends at 0 °, bonds the adhesive pieces B8, D8 to the outer wall portions B1, D1, and integrally connects the inner wall portions B2, D2 to the outer wall portions B1, D1; The outer wall portions B1 and D1 are arranged inward along the double line folds b1 and d1 with respect to the peripheral portion of the box bottom portion 11 using a second folding device.
A second part that bends at an angle of 80 ° and bonds a triangular portion of the side plate connecting pieces E1 to H1 connected to both sides of the outer walls A1 and C1 to both sides of the outer walls A1 and C1.
And a bending device disposed at the third bending portion, and using a third bending device, the inner wall portions A2, C2 are aligned with the outer wall portions A1, C1 along the double line folds a2, c2. 18 inside
A paper bending box temporary assembly device, comprising: a third bending device for bending the bonding pieces A7 and C7 to the peripheral portion of the box bottom portion 11 while bending the same by 0 °. 3. The folding applying device is disposed on a transport surface of the transport conveyor at an interval in the front-rear direction, and rotates 180 ° symmetrically in a longitudinal direction from a position parallel to the transport surface to form the outer wall portion. A pair of rotary mounting plates for rotating A1 and C1 around the double-line folds a1 and c1 by 180 ° to bend the double-line folds a1 and c1, respectively, and disposing a pair of rotary mounting plates above the rotary mounting plates. Installed in cooperation with the rotation of the rotary mounting plate,
Triangular ears A8, A9 and C of the inner walls A2 and C2
8, C9 at the folds a13, a14, c13, c14
3. A paper raising box temporary assembling apparatus according to claim 2, further comprising a pair of creasing applying plates for crimping outwardly along the path. 4. The first folding device is disposed in a fixed state on the left and right sides of the conveyor, and is provided on the left and right sides of a fixed mounting plate on which the outer walls B1 and D1 are mounted. The first folding device configured by connecting a rotary mounting plate on which the portions B2 and D2 are mounted by a connecting band having a width substantially equal to the double line folds b2 and d2; and the rotary mounting plate. A mounting plate rotating device for rotating the inner wall portions B2 and D2 by 180 ° to bend the outer wall portions B1 and D1 by 180 ° to form a double side wall, and a pressing device capable of rolling and pressing on the double side wall. 4. The paper assembling box temporary assembling apparatus according to claim 2, further comprising a pressing roller device having a roller. 5. The second folding device is fixed to left and right sides of the transport conveyor and fixed to left and right sides of a fixed placing plate on which left and right peripheral portions of the box bottom 11 are placed. The second folding device configured by connecting a rotary mounting plate on which the double side wall is mounted by a connecting band having a width substantially equal to the double line folds b1 and d1, and the rotary mounting plate; By rotating the double side wall by approximately 180 °, the box bottom 11
5. A double side wall rotating device for bending the double side wall by 180 [deg.], And a pressing roller device including a pressing roller capable of rolling and pressing on the double side wall. 4. The paper raising box temporary assembling device according to 4. 6. The fixing device according to claim 1, wherein the third folding device is disposed on a transport surface of the transport conveyor at an interval in the front-rear direction and in front of a fixed loading plate on which the outer wall portions A1 and C1 are placed. At the rear, a connecting band having a width substantially equal to that of the double line folds a2 and c2 is used to rotate the inner wall portions A2 and C2 from the position parallel to the transport surface by 180 ° in the front-rear direction so that the inner wall portions A2 and C2 have the double line folds a2. A third folding device constituted by connecting a pair of rotary mounting plates rotating by 180 ° around c2 to form a double side wall, and a pressing roller for pressing an upper surface of the paper box. The paper raising box temporary assembling apparatus according to any one of claims 2 to 5, further comprising: