JP5099189B2 - Packing equipment - Google Patents

Description

  The present invention relates to a packaging device having a cushioning material for protecting a side of a product among packaging devices for protecting a product by combining a plurality of cushioning materials.

  In general, as a packaging device that protects products, a box-shaped cushioning material that protects the top of the product, a box-shaped cushioning material that protects the bottom of the product, and a cushioning material that protects the side of the product are assembled and banded. Packing devices are known which are fixed by tightening with, thereby protecting the product. In such a packing apparatus, for example, a cardboard protection member 4 that protects the front surface of the electrical component box 3 and a cardboard made of cardboard that covers three side surfaces of the case body 1 other than the mounting surface of the electrical component box 3. An exterior member 5, a flat cushioning material 6 made of a foam material covering the top and bottom of the electrical component box 3, a cardboard bottom box-shaped exterior body 7 on which the case body 1 is placed, and the case body 1 A packaging apparatus is proposed which is composed of an upper box-shaped exterior body 8 that covers the upper part of the outer packaging. (For example, refer to Patent Document 1).

JP2008-68894 (FIG. 1)

  However, the prior art of Patent Document 1 does not have a structure for fixing the cushioning materials to each other other than tightening and fixing each cushioning material with a band, so that the workability when assembling the packaging device is poor. there were. In addition, even if each cushioning material is tightened with a band, the cushioning material that protects the side of the product cannot be fixed so much, so that it is sufficient when the packaging device is subjected to shock or vibration. There was a problem that the product could not be protected.

  The present invention has been made in order to solve the above-described problems, and has good workability when assembling the cushioning material, and the position of the cushioning material protecting the side of the product is fixed and the product is reliably protected. It is an object of the present invention to provide a packaging device that can handle the above.

  The packaging device according to the present invention is formed in a box shape having a bottom wall and a side wall, and is formed into a plate shape having a cardboard tray on which a product is placed, a cardboard cap disposed above the product, and a side. A cardboard holder formed by bending a cushioning material and disposed on a side surface of the product via a side cushion or directly, and tightened from the cardboard cap to the cardboard tray, and the cardboard tray and the cardboard cap A band for sandwiching and fixing the cardboard holder and a protrusion projecting inward from the side wall of the cardboard tray, and when the cardboard tray and the cardboard holder are assembled, the cardboard holder The side edges abut against the protrusions and the outer surface of the cardboard holder is It abuts positioned serial sidewall, characterized in that it is fixed.

  The packaging apparatus according to the present invention provides a highly reliable packaging apparatus that can improve the assembly workability when assembling the packaging apparatus and can prevent product damage during distribution by being configured as described above. .

The perspective view which shows the assembly state of the packaging apparatus which concerns on Embodiment 1 of this invention. The expanded view of the packing apparatus which concerns on Embodiment 1 of this invention. The side view which shows the assembly state of the cardboard tray and lower shock absorber which concern on Embodiment 1 of this invention. The expanded view of the packing apparatus which concerns on the modification of Embodiment 1 of this invention. The perspective view which shows the assembly state of the packaging apparatus which concerns on the modification of Embodiment 1 of this invention. 1 is a development view of a corrugated cardboard tray according to Embodiment 1 of the present invention. The perspective view which shows the assembly state of the cardboard tray which concerns on Embodiment 1 of this invention. The perspective view which shows the assembly state of the cardboard tray which concerns on Embodiment 2 of this invention. The perspective view which shows the assembly state of the cardboard tray and cardboard holder which concern on Embodiment 2 of this invention. The perspective view which shows the assembly state of the cardboard tray and lower shock absorber which concern on Embodiment 3 of this invention. The perspective view which shows the assembly state of the cardboard holder which concerns on Embodiment 4 of this invention, and a side part buffer. The perspective view which shows the assembly state of the cardboard tray and lower buffer body which concern on Embodiment 5 of this invention.

Embodiment 1 FIG.
Hereinafter, Embodiment 1 of the present invention will be described with reference to FIGS.
FIG. 1 is a perspective view showing an assembled state of a packaging device according to Embodiment 1 of the present invention, FIG. 2 is a development view of the packaging device according to Embodiment 1 of the present invention, and FIG. 3 is an embodiment of the present invention. It is a side view which shows the assembly state of the corrugated cardboard tray and lower shock absorber concerning form 1.

  As shown in FIG. 1, the packaging device includes a box-shaped cardboard tray 2 that covers the lower part of the product 1 and a pair of cardboard holders 3 that cover the sides of the product 1 from both sides, The product 1 is composed of a box-like corrugated cardboard cap 4 that covers the product 1 and is fastened with a band 5 made of PP (polypropylene) from the corrugated cardboard cap 4 to the corrugated cardboard tray 2.

Next, the details will be described with reference to a developed view of the packing apparatus of the first embodiment shown in FIG.
The cardboard tray 2 is formed by assembling cardboard sheets into a box shape, and a lower cushioning body 6 formed of a cushioning material such as a cardboard sheet is provided between the product 1 and the cardboard tray 2. Here, the front and rear side walls 2a in the front-rear direction of the cardboard tray 2 are formed with protrusions 2b protruding inward, and when the lower shock absorber 6 is placed at the approximate center of the cardboard tray 2, As shown in FIG. 3, the lower cushioning body 6 is arranged at a position higher than the projecting part 2b as seen from the side so that the tip of the projecting part 2b provided on the cardboard tray 2 contacts the lower cushioning body 6. Has been. With this configuration, when the lower shock absorber 6 is placed on the cardboard tray 2, the position of the lower shock absorber 6 is fixed by the protrusions 2b on both sides, and the lower shock absorber 6 is displaced in the front-rear direction. Is suppressed.
As described above, by suppressing the displacement of the lower shock absorber 6 in one direction, for example, even if a large impact is applied to the packaging device, the lower shock absorber 6 is disposed at the designed position, so that the product 1 Can be protected. Further, for example, even if the packing device receives vibration due to conveyance or the like, the lower shock absorber 6 does not come off, so that product damage can be prevented. In addition, the packaging device can be easily assembled, thereby reducing the assembly cost.

The cardboard holder 3 is formed by bending a cardboard sheet into a substantially U shape, and is provided so as to cover both sides of the product 1 by the two cardboard holders 3. Further, a side cushion 7 made of a cushioning material such as a cardboard sheet is provided between the product 1 and the cardboard holder 3. Here, the cardboard holder 3 is configured such that when the cardboard holder 3 is placed on the cardboard tray 2, the side 3 a of the cardboard holder 3 contacts the side 2 c of the protrusion 2 b provided on the cardboard tray 2. With this configuration, when the cardboard holder 3 is placed on the cardboard tray 2, the position of the cardboard holder 3 is fixed by the protrusion 2b and the left and right side walls 2d of the cardboard tray 2, and the cardboard holder 3 is restrained from shifting in the left-right direction. Also, in the front-rear direction, the position of the cardboard holder 3 is fixed by the front and rear side walls 2a of the cardboard tray 2, and the cardboard holder 3 is prevented from shifting in the front-rear direction.
As described above, the packaging device can be easily assembled by fitting the corrugated cardboard holder 3 to the protrusion 2b of the corrugated cardboard tray 2, the left and right side walls 2d, and the front and rear side walls 2a, thereby reducing the assembling cost. be able to. In addition, since the cardboard holder 3 can be installed as designed, the product 1 can be reliably protected even when a large impact is applied to the packaging device, for example. Further, for example, even if the packing device receives vibration due to conveyance or the like, the cardboard holder 3 does not come off, so that product damage can be prevented. In addition, by using the cardboard holder 3 formed by bending a plate-shaped cardboard sheet so as to have the side 3a, the cardboard holder 3 can be easily returned to a plate shape. For example, the product 1 is tall. Even if it is an article, the cardboard holder 3 can be easily attached and detached, so that the assembling workability and the dismantling workability of the packaging device are greatly improved.

  The corrugated cardboard cap 4 is formed by assembling corrugated cardboard sheets into a box shape, and is installed so as to cover the corrugated cardboard holder 3 from above so as to enter the inside of the box. With such a configuration, the position of the cardboard holder 3 is fixed by the cardboard cap 4, and the cardboard holder 3 can be prevented from being displaced. Also, an accessory case 8 formed by assembling corrugated cardboard sheets is placed above the product 1. The accessory case 8 holds the product accessories and serves as a cushioning material for the upper side of the product 1. It also has a role. The accessory case 8 is fixed in position by being sandwiched between the cardboard cap 4 and the product 1.

In this embodiment, the protrusion 2b is formed only on the cardboard tray 2. However, for example, when the protrusion is provided on the cardboard cap 4 at the same position as the cardboard tray 2, and the packaging device is assembled. The position of the cardboard holder 3 may be fixed by both the cardboard tray 2 and the cardboard cap 4.
In the present embodiment, the protrusions 2b are formed at two positions in the front-rear direction of the cardboard tray 2, but for example, the protrusions are formed at four positions on the front, rear, left and right of the cardboard tray 2, and You may use the cardboard holder 3 formed in four substantially L-shape so that it could install in a corner. Conversely, the protrusions may be formed in one place on the cardboard tray 2 so that both sides of the cardboard holder 3 abut on both sides of the protrusion.

  Here, in the present invention, when the side buffer 7 shown above is installed so that the end surface of the side buffer 7 is substantially flush with the side 3a of the cardboard holder 3, and the packaging device is assembled. In addition, the end surface of the side buffer body 7 is configured to come into contact with the side 2c of the protrusion 2b provided on the cardboard tray 2. By adopting such a configuration, the movement of the side buffer body 7 is suppressed to some extent by the protrusions 2b, so that it is possible to prevent damage to the product even if the packaging device is vibrated by conveyance or the like. Further, for example, even when a large impact is applied to the packaging device, the side buffer body 7 is disposed at the designed position, so that the product 1 can be reliably protected. In addition, the packaging device can be easily assembled, thereby reducing the assembly cost.

As an example of a modification of the first embodiment of the present invention, FIGS. 4 and 5 show a packing device for protecting a cylindrical product. FIG. 4 is a development view of the packaging device according to the modification of the first embodiment of the present invention, and FIG. 5 is a perspective view showing an assembled state of the packaging device according to the modification of the first embodiment of the present invention.
In this modification, in order to protect the cylindrical product 1, the cardboard tray 2 and the cardboard cap 4 are formed in a circular box shape. Further, the corrugated cardboard holder 3 is formed by forming a corrugated cardboard sheet into a substantially cylindrical shape, and both side edges 3a of the corrugated cardboard holder 3 are formed on both side edges 2c of the protruding portion 2b protruding inward from the side wall of the corrugated cardboard tray 2. It is comprised so that it may contact | abut. The corrugated cardboard cap 4 also has a protruding portion 4a as with the corrugated cardboard tray 2, and has the same configuration and effect as the protruding portion 2b of the corrugated cardboard tray 2. Further, the modified example has the lower shock absorber 6 and the accessory case 8 as in the first embodiment, but does not have the side shock absorber 7 and is configured so that the cardboard holder 3 directly contacts the product 1. Has been. In addition, in FIG. 5, in order to make the assembly state of the packaging device which concerns on a modification easier to understand, the description of the lower buffer body 6 and the accessory case 8 is deleted.
As described above, the present invention can provide a packaging device that has good assembly workability and can reliably protect the product regardless of the shape of the product.

Next, the configuration of the cardboard tray 2 will be described with reference to FIGS. FIG. 6 is a development view of the cardboard tray according to the first embodiment of the present invention, and FIG. 7 is a perspective view showing an assembled state of the cardboard tray according to the first embodiment of the present invention.
As shown in FIG. 6, when the cardboard tray 2 is developed, there is a bottom wall 2c serving as the bottom of the cardboard tray 2 in the center, and the front and rear side walls of the cardboard tray 2 are arranged at opposite edges of the bottom wall 2c in the front-rear direction. The left and right side walls 2a that are the left and right side walls of the corrugated cardboard tray 2 are connected to the front and rear side walls 2a and the opposite edges of the bottom wall 2c in the left and right direction. And the protrusion part 2b formed by the notch part 2e provided in right and left is provided in the approximate center part of the edge part of the front-and-back side wall 2a, and the front-end | tip of the front-and-back side wall 2a and the front-end | tip of the front-and-back side wall 2a are substantially the same. It is configured to be. Further, bent pieces 2f are connected to both sides of the left and right side walls 2d.

Next, the assembly procedure of the cardboard tray 2 will be described with reference to FIGS.
First, the left and right side walls 2d are bent 90 degrees in the rising direction. Then, the bent piece 2f connected to both sides of the left and right side walls 2d is bent 90 degrees inward. Next, the front and rear side walls 2a are bent 90 degrees in the rising direction, and fixed by being stopped by the staple 9 so as to penetrate the front and rear side walls 2a and the bent pieces 2f. Thereafter, the protrusion 2b is bent 90 degrees inward.

Next, the assembly procedure of the packaging device will be described with reference to FIG.
First, the lower shock absorber 6 is placed in the approximate center of the assembled cardboard tray 2. At this time, the side wall in the front-rear direction of the lower shock absorber 6 is in contact with the protruding portion 2b protruding inward from the cardboard tray 2, so that the movement of the lower shock absorber 6 in the front-rear direction on the cardboard tray 2 is prevented. It is regulated.

Next, the product 1 is placed on the lower shock absorber 6 placed in the approximate center on the cardboard tray 2. Then, one side of the cardboard holder 3 formed by being assembled into a substantially U-shape and having the side buffer 7 inside is placed between the protrusion 2b, the left and right side walls 2d and the front and rear side walls 2a provided on the cardboard tray 2. Install so that it plugs in. At this time, since the cardboard holder 3 is in contact with the protrusion 2b, the left and right side walls 2d, and the front and rear side walls 2a, the cardboard holder 3 is fitted to the cardboard holder 2 and its movement is suppressed, and the cardboard holder 3 is designed. It can be installed in the street position.
Here, for example, when the product 1 is placed on the lower shock absorber 6, it may be placed at a position deviated from the design. In that case, the product 1 and the lower cushioning body 6 are moved so as to contact the installed cardboard holder 3, and the product 1 is placed at a position as designed.
Thereafter, the other cardboard holder 3 is installed so as to be inserted between the projection 2b provided on the cardboard tray 2 and the left and right side walls 2d.

  Thus, by assembling the cardboard holder 3, the assembly workability as a packaging device can be greatly improved, and the packaging device can be assembled as designed, and vibration is applied to the packaging device during transportation. However, the product 1 can be reliably protected.

Next, the accessory case 8 containing the accessory is placed on the top of the product 1 and further covered with a box-like cardboard cap 4. By covering the box-like cardboard cap 4 in this way, the impact from above is mitigated and the cardboard holder 3 is restricted from spreading outward.
Finally, the cardboard tray 4, the cardboard holder 3, and the cardboard cap 4 are fixed by tightening with a PP band 5 from the cardboard cap 4 to the cardboard tray 2.

As described above, when the packaging device is assembled, the packaging device can be easily assembled by installing the cardboard holder 3 at the position as designed of the cardboard tray 2 and suppressing the deviation thereof. Assembly cost can be reduced. Furthermore, since the packaging device can be assembled as designed, for example, the product 1 can be reliably protected even if a large impact is applied to the packaging device, and product damage can be caused even if the packaging device is subjected to vibrations due to conveyance or the like. Can be prevented.
Further, since it is possible to suppress the displacement of the buffer body that protects the product 1 by directly contacting the product 1 such as the lower buffer body 6 and the side buffer body 7 as well as the cardboard holder 3, for example, a large packaging device. Even if an impact is applied, the product 1 can be reliably protected, and even if the packaging device is subjected to vibrations due to conveyance or the like, the product 1 does not move in the packaging device, so that product damage can be prevented. In addition, the packaging device can be easily assembled, thereby reducing the assembly cost.
Further, by adopting a configuration in which the position of the cardboard holder 3 is determined by the protrusion 2b, the area where the cardboard tray 2 and the cardboard holder 3 are overlapped can be reduced, so that the strength of the packaging device is not changed and the weight is reduced. I can do it.

Embodiment 2. FIG.
The packaging device according to the second embodiment of the present invention is different from the first embodiment in the shape of the protrusion 2b provided on the cardboard tray 2, and other configurations are the same as those of the first embodiment. The same. Hereinafter, the difference will be mainly described. The same parts as those in the first embodiment are denoted by the same reference numerals, and a part of the description is omitted.

  8 is a perspective view showing an assembled state of the cardboard tray according to the second embodiment of the present invention, and FIG. 9 is a perspective view showing an assembled state of the cardboard tray and the cardboard holder according to the second embodiment of the present invention. .

  As shown in FIG. 8, the corrugated board tray 2 according to the second embodiment has a substantially central portion at the end of the front and rear side walls 2a that are the side walls in the front and rear direction of the cardboard tray 2 at the opposite end edges of the bottom wall 2c. Is provided with a protruding portion 2b formed by a cut portion 2e provided on the left and right sides, and the side of the protruding portion 2b is formed by cutting inwardly, whereby a root cut is formed at the root of the protruding portion 2b. Part 2g is configured.

Next, the assembled state of the cardboard tray 2 and the cardboard holder 3 will be described with reference to FIG. The cardboard holder 3 is installed so as to be inserted between the projection 2b provided on the cardboard tray 2 and the left and right side walls 2d. At this time, the side 3a of the cardboard holder 3 fits into the root cut portion 2g at the root of the projection 2b, thereby restricting the movement of the side 3a of the cardboard holder 3.
As described above, by using the configuration that suppresses the shift of the side 3a of the cardboard holder 3, the packaging device can be easily assembled, thereby reducing the assembly cost. In addition, since the cardboard holder 3 can be arranged at the designed position, the product 1 can be reliably protected even when a large impact is applied to the packaging device, for example. Further, for example, even if the packing device receives vibration due to conveyance or the like, the cardboard holder 3 does not come off, so that product damage can be prevented.

Embodiment 3 FIG.
The packaging device according to the third embodiment of the present invention is different from the first embodiment in the shape of the lower shock absorber 6 placed on the cardboard tray 2, and the other configurations are the same as those in the above-described embodiment. Same as 1. In the description of the present invention, the configuration is the same as that of the first embodiment, but this may be used for the configuration of the second embodiment. Hereinafter, the difference from the first embodiment will be mainly described. The same parts as those in the first embodiment are denoted by the same reference numerals, and a part of the description is omitted.

  FIG. 10 is a perspective view showing an assembled state of the cardboard tray and the lower shock absorber according to Embodiment 3 of the present invention.

  As shown in FIG. 10, the lower shock absorber 6 in Embodiment 3 is placed at the approximate center of the cardboard tray 2, and when the lower shock absorber 6 is placed on the cardboard tray 2, The tip of the provided protrusion 2b is configured to abut against the lower buffer body 6. With this configuration, when the lower buffer body 6 is placed on the cardboard tray 2, the lower buffer body 6 is fixed in position by the protrusions 2b on both sides, and the lower buffer body 6 is prevented from shifting. Furthermore, a concave portion 6a is formed at substantially the center of the left and right end portions of the lower cushioning body 6. By forming the concave portion 6a in the lower cushioning body 6 in this way, the lower surface of the product 1 is touched. Since the hand can be pulled out from the recess 6 a when placing on the lower buffer body 6, it is easy to place the product 1 on the lower buffer body 6, and the product 1 is fixed to the lower buffer body 6. It can be installed at a predetermined position.

  As described above, by forming the recess 6a in the lower buffer body 6, the product 1 can be placed at the designed position, so that the packaging device can be easily assembled, thereby reducing the assembly cost. can do. In addition, since the packaging device can be assembled in the shape as designed, the product 1 can be reliably protected even if a large impact is applied to the packaging device, for example. Further, for example, even if the packing device is subjected to vibration due to conveyance or the like, the inside portion does not shift, so that product damage can be prevented.

Embodiment 4 FIG.
The packaging device according to the fourth embodiment of the present invention is different from the first embodiment in the shape of the side buffer body 7 provided in the cardboard holder 3, and the other embodiments are the same as those in the above embodiment. Same as 1. In the description of the present invention, the same configuration as that of the first embodiment is described, but this may be used for the configuration of the second embodiment or the third embodiment. Hereinafter, the difference from the first embodiment will be mainly described. The same parts as those in the first embodiment are denoted by the same reference numerals, and a part of the description is omitted.

  FIG. 11 is a perspective view showing an assembled state of the cardboard holder and the side buffer body according to Embodiment 4 of the present invention.

As shown in FIG. 11, the side buffer body 7 in the fourth embodiment is formed by bending a part of a cardboard holder 3 formed by assembling a cardboard sheet into a substantially U-shape. By forming the side buffer body 7 in this way, it becomes easy to install the side buffer body 7 on the cardboard holder 3 and the side buffer body 7 is placed at a predetermined position on the cardboard holder 3. It can be installed.
As described above, by folding a part of the cardboard holder 3 to form the side buffer body 7, the packaging apparatus can be easily assembled, thereby reducing the assembly cost. In addition, since the side buffer body 7 can be installed as designed, the product 1 can be reliably protected even if a large impact is applied to the packaging device, for example. Further, for example, even if the packing device receives vibration due to conveyance or the like, the side buffer 7 does not come off, so that product damage can be prevented.

Embodiment 5 FIG.
The packaging device according to the fifth embodiment of the present invention is different from the first embodiment in the shape of the lower shock absorber 6 placed on the cardboard tray 2, and the other embodiments are the same as those in the above-described embodiment. Same as 1. In the description of the present invention, the configuration is the same as that of the first embodiment, but this may be used for the configurations of the second to fourth embodiments. Hereinafter, the difference from the first embodiment will be mainly described. The same parts as those in the first embodiment are denoted by the same reference numerals, and a part of the description is omitted.

  FIG. 12 is a perspective view showing an assembled state of the cardboard tray and the lower shock absorber according to the fifth embodiment of the present invention.

  The lower shock absorber 6 in the fifth embodiment is formed by bending a corrugated cardboard sheet, as shown in FIG. By forming the lower buffer body 6 in this way, the lower buffer body 6 can be formed at low cost, and the product 1 can be reliably protected from the impact from below.

1 product, 2 corrugated tray, 2a front and rear side walls, 2b protrusion, 2c bottom wall, 2d left and right side walls, 2e notch, 2f bent piece, 2g root notch, 3 corrugated holder, 3a side, 4 corrugated cap, 4a Projection, 5 bands, 6 Lower shock absorber, 6a Recess, 7 Side shock absorber, 8 Accessory holder, 9 Staple

Claims (7)

A cardboard tray formed in a box shape having a bottom wall and a side wall, on which products are placed;
A cardboard cap disposed above the product;
A cardboard holder that is formed by bending a plate-like cushioning material so as to have side edges, and is arranged in contact with the side surface of the product via a side cushioning body or directly;
A band that is tightened from the cardboard cap to the cardboard tray, and sandwiches and fixes the cardboard holder with the cardboard tray and the cardboard cap;
Protruding portions projecting inward from the side wall of the cardboard tray,
When assembling the corrugated cardboard tray and the corrugated cardboard holder, the corrugated cardboard holder is positioned such that the side of the corrugated cardboard holder abuts on the protrusion and the outer surface of the corrugated cardboard holder abuts on the side wall of the corrugated cardboard tray. A packing device characterized by being fixed. A lower shock absorber is provided between the product and the cardboard tray,
The packaging apparatus according to claim 1, wherein when the lower shock absorber is placed on the cardboard tray, the lower shock absorber and the protrusion are in contact with each other. The packaging device according to claim 2, wherein a recess is provided at substantially the center of the end of the lower shock absorber. The packaging apparatus according to claim 2 or 3, wherein the lower cushioning body is formed by bending a single cardboard sheet. Forming a notch at the base of the protrusion,
The packaging device according to any one of claims 1 to 4, wherein when the cardboard tray and the cardboard holder are assembled, a side of the cardboard holder fits into the cut portion. In the cardboard holder abutting against the product through the side buffer,
The packaging device according to claim 1, wherein when the cardboard tray, the cardboard holder, and the side buffer body are assembled, the side buffer body and the protrusion are in contact with each other. In the cardboard holder abutting against the product through the side buffer,
The packing device according to claim 1, wherein the side buffer is formed by bending a part of the cardboard holder.

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