JPH05330577A - Device for packing - Google Patents

Abstract

PURPOSE:To improve shock absorbability and facilitate the work of packing by forming corrugated core in two layers at the lower bottom board of each of end-packing materials and by making possible positioning and fixing in the longitudinal directions as desirable by joining of corrugated cores between the underside of a connecting part stuck to the end-packing material and the upper side of the bottom board. CONSTITUTION:Each of end-packing materials 22 comprises an end support 31 for supporting either of end planes at the ends in the longitudinal directions of a packed object 11, a lower part support 33 for supporting either of the lower parts at the ends in the longitudinal directions, a bottom part 35 holding the end support 31 and the lower part support 33 in continuation, and a one side-corrugated paperboard consisting of a corrugated core 37 provided on one side with a plane liner 51. The longitudinal direction of the corrugation of the core 52 is made to cross the longitudinal direction of the packed object 11 and the plane liner 51 is stuck and fixed to the underside of the bottom part 35 of the end-packing materials 22 and a connecting part 25 is provided for joining and fixing the corrugated core 52 on the underside to the corrugated core 37 on the bottom board 63 of a side-packing material 23.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a packaging device for packaging an article to be packaged such as a lighting fixture.

[0002]

2. Description of the Related Art Conventionally, a configuration shown in FIG. 4 has been known as a packaging device for packaging an article to be packaged.

This packaging apparatus is for packaging a lighting fixture 1 as an article to be packaged, and the lighting fixture 1 has an elongated pentagonal prism-shaped instrument body 2 attached to the ceiling surface. End plates 3 provided with lamp sockets are attached to both ends in the longitudinal direction.

Further, the packaging device for packaging the lighting fixture 1 includes a pair of end packaging materials 5 fitted to both ends of the lighting fixture 1.
And the side wrapping material 6 wound around the lighting fixture 1 and mounted.
And a cushioning body 7 fitted in the central portion of the lighting fixture 1.

The end wrapping material 5 is provided with an end holding portion 5a in the shape of a rectangular tube which comes into contact with the end surface of the end plate 3 of the lighting fixture 1, and a cutout portion 5b which is fitted to the lower portion of the end plate 3. The lower holding portion 5c having a square tubular shape is continuous with the bottom surface portion 5d and integrally bent.

The side wrapping material 6 has a plurality of folding lines 6a along the longitudinal direction on a double-faced corrugated board (A flute material) in which corrugated liner 8b is adhered on both sides of a corrugated core raw paper 8a. The bottom surface portion 6b, the pair of side surface portions 6c, and the pair of upper surface portions 6d are integrally formed.

When packaging the lighting fixture 1,
The end wrapping material 5 is fitted to both ends of the lighting fixture 1, and the lower surface of the bottom surface portion 5d of these end wrapping material 5 is joined to both ends of the upper surface of the side wrapping material 6 with an adhesive or the like. In the state where the buffer 7 is fitted to the central portion of the lighting fixture 1,
A side wrapping material 6 is wrapped around the lighting fixture 1 and the end wrapping material 5 in a tubular shape. Then, in this state, the adhesive tape for joining the pair of upper surface portions 6d of the side portion packaging material 6 is provided along the side edge portion 6e of the upper surface portion 6d from the end portion packaging material 5 at the other end portion. The material 5 is adhered and sealed.

With such a structure, the end face plates provided at both ends of the general corrugated board in the longitudinal direction are omitted, and the luminaire 1 by the end packaging material 5 adhered to the side packaging material 6 is omitted. The luminaire 1 is packaged in a state in which it is prevented from moving in the longitudinal direction and absorbs impact.

[0009]

However, according to the above conventional structure, only the side wrapping material 6 having one layer of corrugated core raw paper is provided below the end wrapping material 5. However, there is a problem that the shock absorbing property is not sufficient when the packaging device that packages the lighting fixture 1 is dropped. In addition, there is no positioning in the longitudinal direction when bonding each end wrapping material to the side wrapping material, and there is a problem that the bonding work is complicated. Furthermore, since the double-faced corrugated board in which the corrugated board liner is adhered to both sides of the corrugated core raw paper is used, there is a problem that the manufacturing cost of the packaging device increases.

The present invention has been made in view of the above points, and has good shock absorption and can reliably protect the object to be packaged.
It is an object of the present invention to provide a packaging device that can be easily assembled, can be easily packaged, and can be manufactured at low cost.

[0011]

SUMMARY OF THE INVENTION A packaging apparatus according to the present invention comprises a pair of end wrapping materials for closing and supporting both longitudinal ends of an article to be packaged, and a periphery of the article to be packaged and the end wrapping material. In a packaging device comprising a side wrapping material that is wound around and mounted in a tubular shape on the one side of the single-sided corrugated board, the side wrapping material is provided with a flat liner on one surface of a corrugated core. Positioning the core side inside and the longitudinal direction of the corrugation of the core in a direction intersecting the longitudinal direction of the packaged object, a bottom plate portion covering the bottom surface of the packaged object, from both sides of the bottom plate portion A pair of side plate parts that are bent to cover each side surface of the packaged object, and an upper plate part that is bent from at least one of the side plate parts and covers the upper surface of the packaged object are provided, and each end part packaging material is, End support for supporting each end face of both ends of the package in the longitudinal direction A lower support portion that supports lower portions of both ends of the package in the longitudinal direction, a bottom surface portion that connects the end surface support portion and the lower support portion, and a flat surface on one surface of a corrugated core. Of a single-sided corrugated board provided with a liner of which the longitudinal direction of the corrugation of the core is positioned in a direction intersecting the longitudinal direction of the object to be packaged and a flat surface is formed on the lower surface of the bottom surface of the end packaging material. A connection member is provided which is fixed by adhering the liner side, and which is fixed by joining the corrugated core of the lower surface to the corrugated core of the upper surface of the bottom plate portion of the side packaging material. It is a thing.

[0012]

In the packaging apparatus of the present invention, the longitudinal ends of the article to be packaged are closed and supported by the pair of end packaging materials. Then, the side wrapping material wraps the bottom surface portion, both side surface portions, and the top surface portion of the article to be packaged. The bottom surface portion of the end packaging material is positioned and fixed on the bottom plate portion of the side packaging material via the connecting member. That is, the bottom surface of the end wrapping material is attached to the flat liner side of the connection member. Further, the corrugated core is exposed on the upper surface of the bottom plate portion of the side packaging material, and by joining the corrugated core to the corrugated core exposed on the lower surface of the connecting member, the side packaging material The connection member is positioned and fixed.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The construction of an embodiment of the packaging apparatus of the present invention will be described below with reference to the drawings.

In FIG. 1 and FIG. 2, 11 is a lighting device as an article to be packaged, and this lighting device 11 has an elongated pentagonal-shaped device body 12 mounted on the ceiling surface.
End plate 15 provided with lamp sockets 14 at both longitudinal ends of 12
Is installed.

The packaging device 21 for packaging the luminaire 11 includes a pair of end wrapping materials 22 fitted to both ends of the luminaire 11 and side wrapping material wrapped around the luminaire 11. 23, a shock absorber 24 fitted to the central portion of the lighting fixture 11,
It is composed of a pair of connecting members 25 adhered to the lower surface of each end wrapping material 22, and the like.

Each end packaging material 22 has a square tubular end holding portion 31 that abuts the outer end surface of the end plate 15 of the luminaire 11.
With a substantially square tubular lower holding portion 33 having a cutout portion 32 formed in a shape fitting to the lower portion of the end plate 15, the bottom surface portion 35 is continuous, and one double-faced corrugated board is bent in order to be integrated. Have been formed in the same way. The bottom surface of the bottom surface portion 35 is flat.

The side wrapping material 23 is made of rectangular single-sided corrugated board in which a flat corrugated board liner 38 as a liner is attached only to one side of a corrugated core raw paper 37 as a core. With the core raw paper 37 positioned inside (upper side in the figure), four fold lines (ruled lines) 41 are formed along the longitudinal direction, and a rectangular bottom plate portion 43 that covers the bottom surface of the lighting fixture 11 and the lighting fixture. A pair of side plate portions 44 covering the respective side surfaces of 11 and the lighting fixture 11
A pair of upper plate portions 45 that cover the upper side surfaces of the above are continuously and integrally formed. In this state, the longitudinal direction of the corrugated core raw paper 37 is the bottom plate portion 43 of the side packaging material 23, that is, the lighting fixture.
It is formed in a direction orthogonal to the longitudinal direction of 11.

Further, the cushioning body 24 is provided with a holding plate 47 which is bent in a shape to be fitted to the fixture body 12 of the luminaire 11, and is attached to an outer peripheral portion of the holding plate 47 so that the side wrapping material 23 can be packaged. The outer frame portion 48 has a substantially U-shape that contacts the inner surface.

Further, the connecting member 25 has the above-mentioned rectangular side wrapping material 23 which has substantially the same shape as the bottom surface portion 35 of each end wrapping material 22.
The single-sided corrugated board that is similar to the single-sided corrugated board that composes
51 is adhered to the bottom surface portion 35 of each end packaging material 22 with an adhesive 53 and fixed to each end packaging material 22. In this state, the longitudinal direction of the corrugated core raw paper 52 is positioned in the direction orthogonal to the longitudinal direction of the lighting device 11.

Next, in packaging the lighting fixture 11, first, the notches 32 of the end packaging material 22 are fitted to both ends of the lighting fixture 11 to attach the end packaging material 22, and the lighting fixture 11 is packaged. The holding plate 47 of the shock absorber 24 is fitted in the center of the shock absorber
Install 24.

Then, the lighting fixture 11 to which the end packaging material 22 and the like are attached is placed on the bottom plate portion 43 of the side packaging material 23. In this state, as shown in FIG. 2, the corrugated core raw paper on the lower surface of the connecting member 25 adhered to the bottom surface portion 35 of each end packaging material 22.
52 and the corrugated core base paper 37 on the upper surface of the bottom plate portion 43 of the side packaging material 23.
Are engaged and joined together, and the lighting fixture 11 is prevented from moving in the longitudinal direction and positioned and fixed.

Then, the side wrapping material 23 is bent inward at a right angle from each folding line 41, and the side wrapping material 23 is wrapped around the luminaire 11 and the end wrapping material 22 in a tubular shape. In this state, the lower side of the lighting fixture 11 is the bottom plate portion 43 of the side packaging material 23.
Each side portion along the longitudinal direction of the lighting equipment 11 is covered by the side plate portion 44 of the side packaging material 23, and the upper side of the lighting equipment 11 is covered by the upper plate portion 45 of the side packaging material 23. ,
Both ends in the longitudinal direction of the luminaire 11 are covered by the end holding portions 31 of the end wrapping material 22 to cover the entire circumference of the luminaire 11.

Thereafter, as shown in FIG. 3, the side wrapping material 23
The adhesive tape 55 for joining the pair of upper plate portions 45 is adhered and sealed so that both end portions are hooked on the end packaging materials 22.

According to the packaging apparatus of this embodiment, the corrugated core 52 of the connecting member 25 and the side packaging material 23 are provided below the end packaging material 22 that supports both ends of the lighting fixture 11. Bottom plate
Since the corrugated core 37 of 43 is joined, the shock is absorbed in the corrugated portion even when the packaging device 21 moves left and right, and up and down, so that the protection of the lighting fixture 11 is further improved. In particular, since the impact absorption of the lower part of both ends of the lighting fixture 11 has been improved, protect the lamp socket 14 etc. even if the packaging device 21 containing the lighting fixture 11 is dropped during distribution. You can

Further, the corrugated core raw paper 52 on the lower surface of the connecting member 25 adhered to the lower surface of the end packaging material 22 and the corrugated core raw paper 37 on the upper surface of the bottom plate portion 43 of the side packaging material 23 are engaged. Thus, the end wrapping material 22 can be reliably and easily positioned and fixed at any position in the longitudinal direction of the bottom plate portion 43. Therefore, even if there is a dimensional error in each member, the positioning and fixing can be easily performed, and the assembling workability can be improved and the packaging can be easily performed.

Further, since the lower surface of the end wrapping material 22 and the upper surface of the connecting member 25 are both flat, they can be easily adhered by the adhesive agent 53.

Further, since inexpensive single-sided corrugated board can be used for the side packaging material 23 having a large area, it can be manufactured at a lower cost than a packaging device using double-sided corrugated board.

The positioning and fixing of each end wrapping material 22 and side wrapping material 23 is performed by corrugated core raw paper 52 on the lower surface of the connecting member 25 attached to the bottom surface portion 35 of each end wrapping material 22. This can be easily performed by engaging the corrugated core raw paper 37 on the upper surface of the bottom plate portion 43 of the side packaging material 23, but it may be performed using an adhesive or the like.

Further, the upper plate portion may be continuously provided on one side plate portion 44 so as to cover the entire upper surface.

[0030]

According to the packaging apparatus of the present invention, the connection member and the bottom plate portion of the side wrapping material are provided below the end wrapping material supporting the respective ends of the article to be packed in the longitudinal direction. Since the corrugated core has two layers, shock absorption is improved and the object to be packaged can be reliably protected. In addition, the end packaging material is bonded to the side packaging material by joining the corrugated core on the lower surface of the connecting member attached to the lower surface of the end packaging material to the corrugated core on the upper surface of the bottom plate portion of the side packaging material. The bottom plate can be reliably and easily positioned and fixed at any position in the longitudinal direction. Therefore, the assembling workability can be improved and the packaging can be easily performed. Furthermore, since inexpensive single-sided corrugated board is used, it can be manufactured at a lower cost than a packaging device using double-sided corrugated board.

[Brief description of drawings]

FIG. 1 is a perspective view showing an exploded state of an embodiment of a packaging device of the present invention.

FIG. 2 is a partial cross-sectional view showing a packaging state of the above packaging device.

FIG. 3 is a perspective view showing a packaging state of the above packaging device.

FIG. 4 is a perspective view showing an exploded state of a conventional packaging device.

[Explanation of symbols]

 11 Lighting equipment as a packaged object 21 Packaging equipment 22 End packaging material 23 Side packaging material 25 Joining member 31 End support part 33 Lower support part 35 Bottom part 37 Core core raw paper as core 38 For corrugated cardboard as liner Liner 43 Bottom plate part 44 Side plate part 45 Top plate part 51 Liner for corrugated board as a liner 52 Core base paper as a core

Claims (1)

[Claims] 1. A pair of end wrapping materials that closes and supports both longitudinal ends of an article to be packaged, and side sections that are wound around and mounted around the article and the end wrapping material in a tubular shape. In a packaging device including a packaging material, the side packaging material is a corrugated corrugated core having a flat liner on one surface of the single-faced corrugated board as an inner side and a corrugated core. With a longitudinal direction of the base plate in a direction intersecting the longitudinal direction of the packaged object, and a bottom plate portion covering the bottom surface of the packaged object, and each side surface of the packaged object being bent from both sides of the bottom plate portion. A pair of side plate parts, and
An upper plate portion that is bent from at least one of the side plate portions and covers the upper surface of the packaged object is provided, and each of the end wrapping materials supports an end portion of each end surface of the packaged object in the longitudinal direction. Part, a lower support part that supports the lower parts of both ends of the package in the longitudinal direction, a bottom surface part that connects the end face support part and the lower support part, and a flat surface on one surface of a corrugated core. A single-sided corrugated cardboard provided with a liner, the longitudinal direction of the corrugation of the core is located in a direction intersecting the longitudinal direction of the object to be packaged, and a flat surface is formed on the lower surface of the bottom portion of the end packaging material. And a connection member that is fixed by adhering the liner side of the side packaging material and that is fixed by joining the corrugated core of the lower surface to the corrugated core of the upper surface of the bottom plate portion of the side packaging material. A packaging device characterized by that.