JPH0767930B2 - Packaging equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention wraps a rectangular parallelepiped product having a vertically long wide body side surface such as a stack of highly stacked paper sheets with an end wrapping paper and a body wrapping paper. Packaging device.

[Prior Art] When a heavy rectangular parallelepiped product such as a stack of paper paper piles having a wide vertically long body side surface is entirely wrapped with an end wrapping paper and a body wrapping paper, as shown in FIG. First, the upper end side of this rectangular parallelepiped product placed on a pallet is end-wrapped with an end wrapping paper into a hat shape that matches the end shape, and then this rectangular parallelepiped product is turned upside down by a vertical inverting device. The upper and lower parts are inverted, and the inverted lower end side is also end-wrapped with the end wrapping paper in this manner, and the upper and lower ends are thus exposed of the end-wrapped rectangular parallelepiped product. Wrap the unwrapped side of the body with the body wrapping paper along the side of the body,
Bond both ends of the wrapped body wrapping paper on the winding direction side and the end wrapping paper with an adhesive tape,
I am packaging.

Conventionally, among the packaging operations consisting of such a packaging process, a vertical inverting device for performing similar end wrapping on the upper and lower end portions of a rectangular parallelepiped product is known, and for the body wrapping, the object to be wrapped is rotated. There is also known one which is moved to perform film packaging on the outer peripheral side of the article to be packaged.

[Problems to be Solved by the Invention] The present invention provides a wrapping device for entirely wrapping a rectangular parallelepiped product such as a paper stack having a vertically long wide body side with end wrapping paper and body wrapping paper. However, in particular, in the end packaging process, it is possible to provide an end packaging device capable of end packaging in a hat shape having an accurate packaging form that matches the end shape of a rectangular parallelepiped product, and to provide an end packaging device at both upper and lower ends. An object of the present invention is to provide a body packaging device capable of simultaneously and accurately wrapping a body wrapping paper around a partially packaged rectangular parallelepiped product and adhering it with an adhesive tape.

[Means for Solving the Problems] In order to achieve the above-mentioned object, the packaging apparatus of the present invention has an upper end portion side of a rectangular parallelepiped product having a wide body side surface such as a paper stack accumulated on a pallet and supplied. With the supplied end wrapping paper, end-wrap in a hat shape that matches the end shape, hold the upper and lower parts of the rectangular parallelepiped product that are end-wrapped in a hat shape, and invert the upper and lower parts of the rectangular parallelepiped product in this holding state By inverting the upper and lower parts of this rectangular parallelepiped product, the upper and lower sides of the rectangular parallelepiped product are also inverted and end-wrapped with end wrapping paper into a hat shape that matches the end shape. The upper and lower ends of the product are end-wrapped with end wrapping paper in a hat shape that matches the end shape, and the upper and lower ends are automatically rotated along the body surface of the end-wrapped rectangular parallelepiped product and supplied. Wrapped around the unwrapped body surface with the wrapped body wrapping paper Therefore, in the case where the rectangular parallelepiped product is entirely wrapped with the end wrapping paper and the body wrapping paper, the upper and lower ends of the rectangular parallelepiped product are end-wrapped with the end wrapping paper in a hat shape matching the end shape. The end wrapping device holds a holding roller that winds and holds an end wrapping paper having a width wider than the end surface of the rectangular parallelepiped product, and grips the starting end of the end wrapping paper supplied from the holding roller, An end wrapping paper supply device provided with a gripping transfer member on the upper surface side of a rectangular parallelepiped product to be partially packaged, which can be fed out and supplied to a position where both side fold allowances and front fold allowances are given to the upper end face of the product. ,
The presser plate that presses the end wrapping paper that is fed out to the specified position by this supply device onto the upper surface of the rectangular parallelepiped product, and the rear end of the end wrapping paper that is pressed down on the upper surface of the rectangular parallelepiped product by this presser plate. A cutting device that cuts to a specified size with a rear fold margin and each fold margin of the end wrapping paper pressed on the upper surface of the rectangular parallelepiped product is bent downward along the four side wall surfaces of the rectangular parallelepiped product. (4) A bending plate that descends along the side wall surface and ears that project in four directions from the bending part that is bent by this bending plate are bent and stroked to one bending part side. And a gluing device that attaches a gluing material to the folds corresponding to the ears that are bent and stroked by the attachment member. The upper and lower ends of the box are wrapped with the end wrapping paper around the unwrapped body surface of the rectangular parallelepiped product that is end-wrapped in a hat shape that matches the end shape with the body wrapping paper. The part packaging device is provided with a holding roller for winding and holding a body wrapping paper having a width wider than the unwrapped body surface of the rectangular parallelepiped product, and two side ends of the body wrapping paper.
A holding reel that winds and holds each adhesive tape of the book, a body wrapping paper and an adhesive tape fed from the holding roller and the holding reel, and the feeding surface of each adhesive tape on the inner side in the width direction during feeding and feeding. A feeding and feeding device that can adhere to each other along the upper and lower ends of the body wrapping paper, and the starting end of the body wrapping paper and adhesive tape that are fed and fed in this bonded state is adsorbed and held on the non-adhesive side of the adhesive tape. Further, the adhesive surface side of each adhesive tape is provided with an adsorption surface directed to each of the upper and lower bent portions of the end package of the supplied rectangular parallelepiped product, and the adsorption surface is moved toward the opposite wall surface of the supplied rectangular parallelepiped product. By doing so, the adhesive surface of each adhesive tape exposed from both upper and lower ends of the body wrapping paper sucked and held by this suction surface is applied to the upper and lower bent portions of the end of the rectangular parallelepiped product. Starting-end-holding pressing member that can be pressed and bonded, and a rectangular parallelepiped product for winding and bonding the body-wrapping paper and the adhesive tape from the starting end of the bonded body-wrapping paper and adhesive tape along the body of the rectangular parallelepiped product. A rotating device for rotating the body along the surface of the body, a cutting device for cutting the wrapped and bonded body wrapping paper and adhesive tape to a predetermined size, and a cut rear end of the cut body wrapping paper and adhesive tape It is composed of a striking member and a striking member which are strung along the surface of the body wrapping paper which has already been wrapped around.

[Examples] Examples will be described with reference to the drawings.

1 to 3 show an end wrapping device indicated by reference numeral 10,
The drawing shows a vertical reversing device indicated by reference numeral 70, and FIGS. 5 to 6 show a body packaging device indicated by reference numeral 80. In these drawings, reference numeral 1 is a rectangular parallelepiped product made of a paper-paper stack that is wrapped with a wrapping paper. The rectangular parallelepiped product 1 has a wide body side surface in the longitudinal direction and is relatively heavy. By the way, the rectangular parallelepiped product (paper-paper stack) shown in the examples is a stack of 110-cm × 80-cm foreign paper having a height of 140 cm.

First, the end wrapping device 10 shown in FIGS. 1 to 3 will be described. Here, the end wrapping is a substantially hat in which the upper end portion of the rectangular parallelepiped product 1 is provided with the upper surface contact portion 3, the bent portion 4, and the ear portion 5 with the end wrapping paper 2 as shown in FIG. 7 (B). It means the process of wrapping in a shape.

The rectangular parallelepiped product 1 placed on the pallet P is supplied from the conveyor 12 shown on the right side of FIG. 2 to a predetermined packaging position of the conveyor 14 provided at the end packaging position. The conveyor 14 disposed at this end packaging position is provided on a table lifter 15 that can be moved up and down, so that the position of the upper surface of the rectangular parallelepiped product supplied by this lifting adjustment can be adjusted to a predetermined height. There is.

Reference numeral 20 is a holding roller for the end wrapping paper that winds and holds the end wrapping paper 2, and the starting end of the end wrapping paper 2 that is wound and held by the holding roller 20 is a feeding drive roller 22 and a guide roller. As shown in FIG. 3, the starting end portion of the end wrapping paper 2 that is gripped by the gripping transfer member 30 via 24, 25 and a start end part holding member described later, and is gripped by the gripping transfer member 30 is shown in FIG. Bend both sides beyond the upper surface of the rectangular parallelepiped product 1
It is configured so that it can be fed out and fed to a position where the front folding margin 4a is given while giving 4b and 4b. The gripping / transporting member 30 is formed in a substantially U-shaped cross section, and is configured to grip the entire width of the end wrapping paper 2 by an upper plate and a lower plate movable by a cylinder (not shown). Reference numeral 32 is a shaft for movably holding the gripping transfer member 30, and 34 is an endless belt chain for connecting and driving the gripping transfer member. The end wrapping paper 2 may have a paper width suitable for the rectangular parallelepiped product to be wrapped and wound around a holding roller in advance. A cut-off device is provided, and both sides of the wrapping paper are cut off to have a predetermined paper width that matches the lateral width dimension of the rectangular parallelepiped product 1 to be packaged.

Reference numeral 40 denotes a holding plate for holding the end wrapping paper 2 fed and supplied to the upper end wrapping position of the rectangular parallelepiped product 1 on the upper surface of the product 1. As shown in FIG. 3, four holding plates 40 are provided so as to hold the upper square portion of the rectangular parallelepiped product 1. 42
Is almost at the same time that the end wrapping paper 2 is pressed against the upper surface of the rectangular parallelepiped product 1 by the holding plate 40, and at the same time, the feeding rear end of the end wrapping paper 2 is cut into a predetermined size with a rear folding margin 4c. It is a device. This cutting device 42 is a slitter roll 44 that moves while rotating along a slitter guide 43.
The slitter 45 is formed around the slitter 45, and the slitter 45 is engaged with the slitter groove 46 formed in the slitter guide 43. Reference numeral 48 is a suction surface for sucking and holding the cutting start end 2b of the next end wrapping paper 2 cut by the cutting device 42 from the lower surface excluding the starting end held by the gripping transfer member 30 at the cutting position. Is a starting end portion holding member. The gripping transfer member 30 grips the starting end portion 2b of the end wrapping paper 2 in the standby position which is suction-held by the starting end portion holding member 48 and holds the upper end of the rectangular parallelepiped product 1 as described above. It is fed out to the predetermined packaging position where the above-mentioned folding margin 4a is given.

When the gripping transfer member 30 moves, the slitter guide 43 is moved in the direction of the arrow in FIG. 1, and the holding plate 40 and a bending plate described later are in a raised position that does not hinder this movement. Has been.

Reference numeral 50 designates the respective folding margins 4a, 4b, 4c of the end wrapping paper 2 which is pressed by the pressing plate 40 on the upper surface of the rectangular parallelepiped product and cut to a predetermined size by the cutting device 42 along the four side wall surfaces of the rectangular parallelepiped product 1. It is a bending plate that descends along the four side surfaces of the rectangular parallelepiped product 1 so as to be bent downward. As shown in FIG. 3, the folding plates 50 are provided in two pieces corresponding to the respective corners of the rectangular parallelepiped product 1 and eight pieces in total. The two bending plates 50 provided corresponding to the corners and the pressing plate 40 provided corresponding to the corners are vertically installed on the holding plate 52 so that they can be moved up and down by the lifting cylinder 54. After the holding plate 40 comes into contact with the upper surface of the rectangular parallelepiped product, only the bending plate 50 is further attached so as to further descend to a predetermined bending position as shown by the chain double-dashed line in FIG. When the folding plate 50 descends, it is gradually moved by the cylinder 56 to a position where it comes into contact with the side wall surface of the rectangular parallelepiped product. Reference numeral 58 is an ear-part bending-stroking member that slaps the ears 5 which are bent by the fold plate 50 and protrude in four directions on the four sides of the fold, to one fold 4 side. The ear bending member 52 is formed by a finger roller and is provided on one of the two bending plates 50, 50 provided corresponding to the corners. The cylinder 59 is moved from the outer side position of the ear protruding position shown by the solid line in FIG. 3 to the position shown by the two-dot chain line in contact with the corner side wall surface. A gluing device (not shown) that attaches a gluing material to the folds 4 corresponding to the ears 5 that are bent by the attachment member 58 by the ears bending is provided. The holding plate
40, bending plate 50, and ear bending member 58
The holding plate 52 which is vertically installed is attached to a support shaft 62 which is erected on a machine frame 60 so as to be movable up and down. 64 is the support shaft 62
It is a lifting drive device for lifting and lowering.

To describe the wrapping operation of the end wrapping device described above, the starting end of the end wrapping paper 2 held by the starting end holding member 48 is gripped by the gripping transfer member 30 at this position, and the rectangular parallelepiped product 1 Is fed out to the position where the front folding margin 4a is provided over the upper surface of the. The end wrapping paper 2 thus fed out and supplied to the predetermined position is lowered from the raised position to the position where it comes into contact with the upper surface of the rectangular parallelepiped product 1.
While being pressed against the upper surface portion of the rectangular parallelepiped product 1 by 40, the rear end portion of the feeding out is cut by the cutting device 42 to a predetermined size with the post-bending margin 4c. The starting end portion 2b of the cut next-end end wrapping paper 2 is held by the starting end portion holding member 48 at this cutting position to prepare for the next end portion wrapping. Now, the folds 4a and 4a of the end wrapping paper 2 which are cut into a predetermined size and pressed at a predetermined upper surface position of the rectangular parallelepiped product 1 are held.
The b and 4c are bent downward along the four side surfaces of the rectangular parallelepiped product by the bending plate 50 that is lowered from the raised position along the four side wall surfaces of the rectangular parallelepiped product 1. The four ears 5 protruding outward during this bending are moved inward from the outside of the ears protruding position by stroking the side wall surface of the rectangular parallelepiped product, and the ears 5 are attached by an ear bending stroke. By this, it is adhered by being bent and stroked to the side of the bent portion 4 which has already been glued by the glue device.
In this way, end packaging is performed on the upper end portion of the rectangular parallelepiped product placed on the pallet and supplied.

A rectangular parallelepiped product 1 having the upper end side end-wrapped in this way
Is fed to a vertical reversing process equipped with a vertical reversing device for reversing the upper and lower ends of the rectangular parallelepiped product 1 after the conveyor 14 is made flush with the conveying surface of the next conveyor 16. It In this upside-down step, the lower end side not end-wrapped is the upper end so that the end-wrapping device can end-wrap. This upside down device 70
Since it is not particularly novel, its outline will be briefly described with reference to FIG. The rectangular parallelepiped product 1 placed on the pallet P is supplied to the vertically inverted position by the conveyor 16. This upside-down reversing device 70 has upper and lower gripping claws 72, 73 capable of gripping the rectangular parallelepiped product 1 from above and below, and raises the gripping claws 72, 73 in this gripping state, and drives upside down at this rising position. Then
In this inverted state, it can be lowered to the original position. Now, the rectangular parallelepiped product 1 placed on the pallet P is supplied to the vertically inverted position by the conveyor 16. A vertical reversing device which holds another pallet P on the upper gripping claw 72 in advance advances along the rail 75 and grips the upper and lower gripping claws 72, 73 through the pallet as shown by the chain double-dashed line in FIG. Hold the rectangular parallelepiped product 1. In this gripped state, the gripping claws 72 and 73 are lifted up in this raised position to reverse the upper and lower parts of the rectangular parallelepiped product 1 that is gripped, and in this reversed state, the conveyer conveyor.
The gripping claws 72, 73 are released from the gripping state by returning to the original position of 16, and retracted to the original retracted position. During this backward movement, the upper pallet P is held by the upper grip claws 72 and brought back, and is reused in the next upside down.

The lower end portion which is not end-wrapped by the upside-down inverting device 70 is set as the upper end portion, and in this state, the lower end portion is supplied to the above-mentioned end portion wrapping process, and the inverted upper end portion is end-wrapped. In addition,
When end-wrapping a rectangular parallelepiped product whose upper and lower ends are inverted, it may be returned to the original end-wrapping device for end-wrapping, or two end-wrapping devices corresponding to both ends should be provided. Good. In this way, the rectangular parallelepiped product 1 end-wrapped at the upper and lower ends by the end packaging device 10 is inverted again by the up-down reversing device 70 in order to return the rectangular parallelepiped product to the original vertical state, and FIG. It is supplied to the next body part packaging step in the state of (B).

The body packaging device 80 will be described with reference to FIGS. 5 to 6. Here, the body packaging means the unwrapped body surface of the rectangular parallelepiped product 1 which is end-wrapped with the end wrapping papers 2 and 2 at the upper and lower ends, respectively, as shown in FIG. 7 (C). This is a process of winding and packaging the body wrapping paper 6 with an adhesive tape 8 to cover it.

The rectangular parallelepiped product 1 whose upper and lower ends are end-wrapped is a pallet P
The sheet is placed on the sheet and is conveyed from the right side of the drawing to the starting end portion adhering position with the body wrapping paper 6 via the adhesive tape 8 described later from the right side of the drawing.

Reference numeral 82 is a holding roller that winds and holds the body wrapping paper 6 having a width wider than the unwrapped body surface of the rectangular parallelepiped product 1 whose upper and lower ends are end-wrapped, and 84 is both side ends of the body wrapping paper 6. It is a holding reel that winds and holds two adhesive tapes 8 provided corresponding to each section. These two adhesive tapes 8 and 8 and the body wrapping paper 6 are arranged such that the adhesive surface side of the adhesive tape 8 is on the body wrapping paper while being fed out through the guide roller 86, the dancer roller 87, and the feeding holding rollers 88 and 88. 6 side, and the adhesive surfaces of the inner half in the width direction are adhered along the upper and lower ends of the body wrapping paper 6, respectively. In this adhered state, the non-adhesive surface side of the adhesive tape is the starting end portion holding and pressing member. 90 is attracted and held toward the suction holding surface. In this way, the adhesive surface of the outer half of the adhesive tape 8,8 exposed from the upper and lower ends of the body wrapping paper 6 sucked and held is the two points on the right side of FIGS. 5 and 6. The rectangular parallelepiped product 1 supplied to the position shown by the chain line is adsorbed and held at a position facing the folded packaged parts 4, 4 on the opposite rear end side of the rectangular parallelepiped product 1. The starting end portion holding and pressing member 90 is provided with a suction surface 92 capable of suction-holding the body wrapping paper 6 having the adhesive tapes 8, 8 adhered to the upper and lower ends thereof over the entire width thereof, and the suction surface 92 is supplied with a rectangular parallelepiped product. No. 1 is provided so as to face the wall surface of the body, and the suction surface 92 can be pressed against the opposite body surface of the rectangular parallelepiped product 1 from the retracted position shown by the solid line in FIG. 6 to the advanced position shown by the chain double-dashed line. It is configured to move back and forth. This advancing / retreating movement is such that the suction surface provided on the support base 94 is moved forward / backward by the cylinder 96 together with the support base. In this way, when the suction surface 92 of the starting end portion holding and pressing member 90 is pressed toward the opposing body surface of the rectangular parallelepiped product 1, the start end portion of the body wrapping paper 6 sucked and held by the suction surface 92 is The upper and lower ends of the body wrapping paper 6 are adhered by an adhesive tape 8 whose adhesive surface is exposed.

Reference numeral 18 denotes a transfer conveyor which is disposed adjacent to the supply direction side of the transfer conveyor 17, and the transfer conveyor 18 rotates the supplied rectangular parallelepiped product 1 along the body surface thereof in the direction of the arrow in FIG. Is provided on the rotating device 100.
The rectangular parallelepiped product 1 in which the body wrapping paper 6 is adhered to the body surface via the adhesive tape 8 is supplied to the conveyer conveyor 18 provided on the rotating device 100, and along the body surface, the arrow in FIG. When it is rotated in the direction, the bonded body wrapping paper 6 and the adhesive tapes 8, 8 are wound around the body of the rectangular parallelepiped product 1 from the starting end side thereof. 102 is a stroking roll pivotally supported by a support shaft 104 so that the body surface can be stroked according to the rotation of the rectangular parallelepiped product.
102 has a length such that the bonded portion of the body wrapping paper 6 can be stroked. Reference numeral 106 denotes a cutting device that stacks the wrapped body part wrapping paper 6 and the adhesive tapes 8 and 8 and cuts them into predetermined dimensions with the rear end parts 6b and 8b. As shown in FIG. 5, this cutting device has a vertically elongated slitter groove 108 formed in the suction surface 92, and a slitter 110 engaged in the slitter groove is formed around the slitter roll. Is cut by rotating up and down along the suction surface. Reference numeral 112 denotes a trailing end portion striking roll for stroking the overlapping rear end portions 6b and 8b cut by the cutting device 106 along the side of the body packaging paper which has already been wound. After this cutting, the end portion is stroked to attach the roll 112 to the sixth roll.
As shown in the figure, the cylinder 114 is attached to a support base 94 provided with the suction surface 92, and the rear body surface of the rectangular parallelepiped product 1 at the winding end position can be stroked so that the cylinder 114 moves to the advance position indicated by a chain double-dashed line. I am going to move.

To describe the packaging operation of the body packaging device described above, the body packaging paper 6 delivered from the holding roller 82 and the two adhesive tapes 8 delivered from the tape holding reel 84,
8 is an adhesive tape of the inner half in the width direction of each adhesive tape, which is adhered along the upper and lower ends of the body wrapping paper 6 during the feeding and feeding, and in this adhesive state, the non-adhesive surface side of the adhesive tape. Is supplied toward the suction holding surface of the starting end portion holding and pressing member 90 to be sucked and held. It is supplied by the conveyor 17 so that the rear end portion of the rectangular parallelepiped product 1 end-wrapped at the start end portion position of the body wrapping paper 6 suction-held by the start-end portion holding and pressing member 90 opposes. When the starting end portion holding and pressing member 90 moves forward toward the supplied rectangular parallelepiped product 1, the body wrapping paper 6 sucked and held is wrapped with adhesive tapes 8 and 8 adhered to both side ends of the wrapping paper. The adhesive surface of the outer half in the width direction exposed from the paper 6 is adhered to the upper and lower bent portions 4 of the end portion of the rectangular parallelepiped product. In this bonded state, the rectangular parallelepiped product is transferred onto the conveyor 18 having a rotation function, and the body wrapping paper 6 is wound by the rotation of the conveyor 18 in the arrow direction. The body surface of the rectangular parallelepiped product 1 which is rotated during this self-winding is patted with a pat, and is securely wound and adhered by the application roll 102. The reeling-out rear end side of the body wrapping paper 6 which is rotated once and wound is cut by the cutting device 106, and the cut unbonded end is stroked by the cutting rear end and stroked by the attachment roll 112 to be bonded, Complete the body packaging. The rectangular parallelepiped product that has been packaged by this body packaging is supplied to the left by a conveyor not shown.

[Effects of the Invention] Since the packaging device according to the present invention is configured as described above, a rectangular parallelepiped product such as a paper stack having a vertically long wide body side surface is used as an end wrapping paper and a body wrapping paper. With the end wrapping device in the end wrapping process, the whole wrapping work can be end-wrapped into a hat shape with an accurate wrapping shape that matches the end shape of the rectangular parallelepiped product. The body wrapping device of the present invention has an excellent effect that the work of winding the body wrapping paper and the work of adhering the body wrapping paper to the rectangular parallelepiped products end-wrapped at the upper and lower ends can be performed simultaneously and accurately.

[Brief description of drawings]

FIG. 1 is a schematic side view of an end wrapping device in the wrapping device of the present invention, FIG. 2 is a schematic front view of the end wrapping device, and FIG. 3 is an explanatory plan view of the end wrapping device. FIG. A is a schematic side view of an upside down device in the packaging device of the present invention,
FIG. 4B is a schematic front view of the vertical inverting device, and FIG. 5 is a schematic front view of the body packaging device of the packaging device of the present invention.
FIG. 6 is a schematic plan view of the body packaging device, and FIGS.
C is an explanatory perspective view showing a packaging procedure in which a rectangular parallelepiped product is packaged in a packaging paper. 1 ... Rectangular product, P ... Pallet, 2 ... Edge wrapping paper, 4 ... Folding part, 4a ... Front folding margin, 4b ...
… Side bend, 4c …… Rear bend, 5 ……
Ears, 6 ... Trunk wrapping paper, 8 ... Adhesive tape, 10 ... End wrapping device, 20 ... Holding roller, 30 ... Gripping transfer member, 40 ... Holding plate, 42 ... Cutting device , 48 ...... Starting end holding member, 50 ...... Bending plate, 58 ...... Attaching member by ear bending stroke, 70 ...... Upside down device, 72,73 ...... Gripping claw, 80 ......
Body part packaging device, 82 …… Holding roller, 84 …… Holding reel, 88 …… Feeding holding roller, 90 …… Starting end holding and pressing member, 92 …… Suction surface, 18 …… Transport conveyor, 100
...... Rotating device, 106 …… Cutting device, 112 …… Patting member.

Claims (3)

[Claims] 1. An upper end of a rectangular parallelepiped product having a wide body side surface such as a paper stack accumulated on a pallet is supplied with an end wrapping paper supplied to form a hat shape conforming to the end shape. The upper and lower parts of the rectangular parallelepiped product that is end-wrapped and end-wrapped in a hat shape are held, and the upper and lower parts of this rectangular parallelepiped product can be inverted by this upside-down device that can invert the upper and lower parts of this rectangular parallelepiped product. The upper and lower ends of the rectangular parallelepiped product are end-wrapped in a hat shape that fits the end shape with the end wrapping paper, and the lower end side of the rectangular parallelepiped product also fits the end shape with the end wrapping paper. Wrap the end part in the shape of a box, and wrap the rectangular parallelepiped product whose upper and lower end parts are end-wrapped around the body part surface of the product by rotating it around the body part surface of the product. By wrapping the body, the rectangular parallelepiped product can be entirely wrapped with the end wrapping paper and the body wrapping paper. In the packaging device as described above, an end wrapping device that wraps the upper and lower ends of a rectangular parallelepiped product in a hat shape that matches the end shape with an end wrapping paper is used. A holding roller that winds and holds the wrapping paper, and an end of the end wrapping paper supplied from the holding roller, and holds the wrapping paper on the upper surface side of the rectangular parallelepiped product on both sides with respect to the upper end surface of the product. End wrapping paper supply device provided with a gripping transfer member that can be fed out and supplied to a position that gives a partial fold allowance and a front fold allowance,
The presser plate that presses the end wrapping paper that is fed out to the specified position by this supply device onto the upper surface of the rectangular parallelepiped product, and the rear end of the end wrapping paper that is pressed down on the upper surface of the rectangular parallelepiped product by this presser plate. A cutting device that cuts to a specified size with a rear fold margin and each fold margin of the end wrapping paper pressed on the upper surface of the rectangular parallelepiped product is bent downward along the four side wall surfaces of the rectangular parallelepiped product. (4) Bending plate that descends along the side wall surface, and fold and stroke the four protruding ears of the fold part bent by this fold plate to one fold part side. And a gluing device that attaches a gluing material to a bending portion corresponding to an ear portion that is bent by a bending member and stroked by a bending member. Instrumentation equipment. 2. An upper end side of a rectangular parallelepiped product having a wide body side surface such as a paper stack accumulated on a pallet and supplied with an end wrapping paper supplied to form a hat shape conforming to the end shape. The upper and lower parts of the rectangular parallelepiped product that is end-wrapped and end-wrapped in a hat shape are held, and the upper and lower parts of this rectangular parallelepiped product can be inverted by this upside-down device that can invert the upper and lower parts of this rectangular parallelepiped product. The upper and lower ends of the rectangular parallelepiped product are end-wrapped in a hat shape that fits the end shape with the end wrapping paper, and the lower end side of the rectangular parallelepiped product also fits the end shape with the end wrapping paper. Wrap the end part in the shape of a box, and wrap the rectangular parallelepiped product whose upper and lower end parts are end-wrapped around the body part surface of the product by rotating it around the body part surface of the product. By wrapping the body, the rectangular parallelepiped product can be entirely wrapped with the end wrapping paper and the body wrapping paper. In the packaging device, the upper and lower ends of the rectangular parallelepiped product are wrapped with end wrapping paper in the shape of a hat that matches the end shape. Corresponds to the body wrapping device that winds and wraps along the surface, the holding roller that winds and holds the body wrapping paper with a width wider than the unwrapped body surface of the rectangular parallelepiped product, and both side edges of this body wrapping paper. Holding reels for respectively winding and holding the two adhesive tapes that are provided, and the holding roller and the body wrapping paper and the adhesive tapes fed from the holding reels in the width direction of each adhesive tape during the feeding and feeding process. A feeding / feeding device that can bond the inner adhesive surface along the upper and lower ends of the body wrapping paper, and the body wrapping paper and the starting end of the adhesive tape that are fed out in this adhesive state, and the non-adhesive surface of the adhesive tape. Adsorption on the side Holds the adhesive surface side of each adhesive tape, and is provided with an end face of the rectangular parallelepiped product that is supplied. By advancing and moving, the adhesive surface of each adhesive tape exposed from both upper and lower ends of the body wrapping paper sucked and held by this suction surface is pressed and adhered to the upper and lower bent parts of the rectangular packaged product. The starting rectangular portion wrapping paper and the adhesive tape are wound along the trunk of the rectangular parallelepiped product from the starting end of the pressing member for holding the starting end portion and the adhesive body wrapping paper and the adhesive tape, and the rectangular parallelepiped product is bonded to the cylindrical body. A rotating device that rotates along the surface, a cutting device that cuts the wrapped and bonded body wrapping paper and adhesive tape to a predetermined size, and a cut rear end of the cut body wrapping paper and adhesive tape that has already been wound. Packaging device, characterized in that consisted the vignetting in along the barrel packaging paper side smooth down stroking member. 3. An upper end side of a rectangular parallelepiped product having a wide body side surface such as a pile of papers placed on a pallet and formed into a hat shape conforming to the end shape with the supplied end wrapping paper. The upper and lower parts of the rectangular parallelepiped product that is end-wrapped and end-wrapped in a hat shape are held, and the upper and lower parts of this rectangular parallelepiped product can be inverted by this upside-down device that can invert the upper and lower parts of this rectangular parallelepiped product. The upper and lower ends of the rectangular parallelepiped product are end-wrapped in a hat shape that fits the end shape with the end wrapping paper, and the lower end side of the rectangular parallelepiped product also fits the end shape with the end wrapping paper. Wrap the end part in the shape of a box, and wrap the rectangular parallelepiped product whose upper and lower end parts are end-wrapped around the body part surface of the product by rotating it around the body part surface of the product. By wrapping the body, the rectangular parallelepiped product can be entirely wrapped with the end wrapping paper and the body wrapping paper. In the packaging device as described above, an end wrapping device that wraps the upper and lower ends of a rectangular parallelepiped product in a hat shape that matches the end shape with an end wrapping paper is used. A holding roller that winds and holds the wrapping paper, and an end of the end wrapping paper supplied from the holding roller, and holds the wrapping paper on the upper surface side of the rectangular parallelepiped product on both sides with respect to the upper end surface of the product. End wrapping paper supply device provided with a gripping transfer member that can be fed out and supplied to a position that gives a partial fold allowance and a front fold allowance,
The presser plate that presses the end wrapping paper that is fed out to the specified position by this supply device onto the upper surface of the rectangular parallelepiped product, and the end of the end wrapping paper that is pressed down on the upper surface of the rectangular parallelepiped product by this presser plate A cutting device that cuts to a specified size with a rear fold margin and each fold margin of the end wrapping paper pressed on the upper surface of the rectangular parallelepiped product is bent downward along the four side wall surfaces of the rectangular parallelepiped product. (4) A bending plate that descends along the side wall surface and ears that project in four directions from the bending part that is bent by this bending plate are bent and stroked to one bending part side. And a gluing device that attaches a gluing material to a bending portion corresponding to an ear portion that is bent and stroked by a bending member. The upper and lower ends of the rectangular parallelepiped product are end-wrapped by the mounting device and the upside-down device with the end-wrapping paper in the shape of a hat that matches the end shape. A body packaging device that winds and wraps along the body surface, a holding roller that winds and holds a body packaging paper having a width wider than the unwrapped body surface of a rectangular parallelepiped product, and both side edges of the body packaging paper. A holding reel for respectively winding and holding two adhesive tapes provided corresponding to each of the adhesive tapes, the holding roller and the body wrapping paper and the adhesive tapes fed out from the holding reels. A feeding / feeding device that can bond the adhesive surfaces on the inner side in the width direction along the upper and lower ends of the body wrapping paper, and the body wrapping paper and the starting end of the adhesive tape that are fed and fed in this bonded state. Adsorption retention on the adhesive side In addition, the adhesive surface side of each adhesive tape is provided with suction surfaces facing the upper and lower bent parts of the end package of the supplied rectangular parallelepiped product, and this suction surface advances toward the facing wall surface of the supplied rectangular parallelepiped product. By moving it, the adhesive surface of each adhesive tape exposed from the upper and lower ends of the body wrapping paper sucked and held by this suction surface is pressed and adhered to the upper and lower bent parts of the end packaging of the rectangular parallelepiped product. Starting end part holding and pressing member, and the rectangular parallelepiped product on the surface of the rectangular parallelepiped product in order to wind and bond the body part wrapping paper and the adhesive tape from the starting end of the bonded body wrapping paper and the adhesive tape along the trunk of the rectangular parallelepiped product. A rotating device that rotates along the axis, a cutting device that cuts the wrapped and bonded body wrapping paper and adhesive tape to a predetermined size, and a cut rear end of the cut body wrapping paper and adhesive tape is already wrapped. Packaging device, characterized in that constructed and a smooth down stroking member along the barrel packaging paper side being.