JP5873738B2 - Packing material - Google Patents

Description

  The present invention relates to a packing material for packing a device supported by a support leg provided on a device bottom plate.

  Conventionally, there has been a packaging material for a large-sized device of this type, which is composed of a side surface packing member that integrally covers the entire circumference and a top surface packing member that covers the top surface as in Patent Document 1.

JP 2007-246118 A

  However, with this conventional product, a large corrugated cardboard side packaging member is put on top of the equipment during packaging, which requires a large packing space and is difficult to handle. For the convenience of unpacking, it may not be possible to secure the same space as when packing, so it is necessary to cut the side packing member with a cutter knife etc. in a narrow place, which will damage the equipment for unpacking Because of the possibility, it was not preferable.

  Therefore, it is conceivable that a zipper part for cutting is provided in advance on the side surface of the side packing member so that the operator can cut the side packing member without using a cutter knife. For this reason, there has been a problem that when the side packing member is handled at the time of packing, the side packing member is bent from the zipper portion for opening and the packing operation becomes difficult.

  SUMMARY OF THE INVENTION An object of the present invention is to provide a packaging material that can be easily unpacked without damaging the device to be packed, and that can be easily handled without bending the packaging material during packaging.

In order to achieve the above object, the present invention provides a packaging material for packaging equipment supported by support legs provided on an equipment bottom plate, the packaging material covering the entire circumference of the lower half of the side surface of the equipment. It consists of a packing member and an upper packing member that covers the entire upper half of the side surface of the device. The lower packing member is substantially vertical from the upper end toward the middle on the front side of one side surface of the lower packing member. A lower vertical zipper portion for slitting in the direction, a lower diagonal zipper portion for slitting in an oblique direction extending from a lower end of the lower vertical zipper portion for slitting toward a front side of the lower end of the lower packing material, and the lower vertical zipper portion for slitting And a lower opening start portion that is opened at an intersection point between the lower oblique zipper portion for opening and a position higher than the lower packing member, and the upper packing member has a front surface on one side surface of the upper packing member. From the bottom to the middle toward the side And on a cutting open in the vertical direction vertical zipper part, and on a cut open in an oblique direction oblique zipper portion from the upper end of the upper for cutting open the vertical zipper portion over the upper end front side of the said upper packing material, wherein on a cut open vertical zipper And an upper opening start portion opened at a lower position of the upper packing member, and the upper vertical zipper portion for opening is disposed closer to the front than the lower vertical zipper portion for opening . It was supposed to be.

  Further, the lower packing member is provided with a notch for visual observation that exposes a part of the device bottom plate at the lower end thereof.

  Moreover, the said apparatus is a hot water storage type hot water supply apparatus provided with the hot water storage tank which stores hot water.

According to the present invention, it is difficult to bend at the zipper part for opening when handling the packing material, and further, the height of the lower packing member and the upper packing member can be suppressed, so that the packing can be easily performed in a narrow space. Sometimes, the lower packing member and the upper packing member can be easily torn without damaging the device to be packed, and the disposal of the waste material after unpacking becomes easy. Furthermore, the opening start operation requiring the most manual force can be performed with a reasonable posture, and the separation operation of the upper packing member and the lower packing member is facilitated.

  In addition, since the notch for visual inspection is provided, it is possible to visually confirm whether or not the equipment bottom plate is distorted when the equipment is dropped, and the zipper for cutting is provided in an oblique direction. As a result, bending resistance at the zipper portion is improved, so that the visual cutout portion can be greatly opened, and the visual confirmation range can be expanded.

  The packing material is particularly effective in a packing material for packing a hot water storage type hot water supply apparatus having a hot water storage tank for storing hot water.

Configuration diagram of packaging according to an embodiment of the present invention Exploded view of upper packing material and lower packing material Perspective view explaining the packing operation The perspective view which shows the state which looked at the hot water storage type hot-water supply apparatus of the packing state from the side rear side

Next, a packing material for a hot water storage type hot water supply apparatus according to an embodiment of the present invention will be described with reference to the drawings.
In FIG. 1, reference numeral 1 denotes a hot water storage type hot water supply device as a device supported by a support leg 3 provided on the device bottom plate 2, and a hot water storage tank having a capacity of about 300 liters to 560 liters for storing hot water is used as a rectangular columnar exterior body. The pipe connection part 4 which is built-in and to which an external hot water supply pipe, an external water supply pipe or the like is connected is provided on the front side of the exterior body.

  Reference numeral 5 denotes a wooden packing stand fastened and fixed to the lower part of the hot water storage hot water supply device 1 by bolts and nuts, etc. 6 is an angle type formed by folding cardboards into an angle to guard the four corners of the hot water storage hot water supply device 1. A reinforcing member, 7 is a cardboard lower packing member that covers the entire lower half of the side surface of the hot water storage hot water supply device 1, and 8 is an upper packing that covers the entire upper half of the side surface of the hot water storage water heating device 1 and a part of the top surface. It is a member.

  As shown in the development view of FIG. 2A, the lower packing member 7 is formed from a corrugated cardboard sheet 71 having a size that is wider than the two of the side surfaces of the hot water storage type hot water supply device 1 by the thickness of the angle-type reinforcing member 6. The lower packing member 7 is formed by bending two cardboard sheets 71 at right angles in the width direction and combining the two sheets.

  Reference numeral 72 is a notch portion for visual inspection for exposing a part of the equipment bottom plate 2, 73 is a lower joining margin portion for joining the corrugated cardboard sheets 71 forming the lower packing member 7, and 74 is a hot water storage type hot water supply apparatus. A lower vertical zipper portion for cutting in a substantially vertical direction from the upper end closer to the front of the lower packing member 7 at a portion corresponding to one side surface, 75 is a lower vertical zipper portion 74 for opening from the lower end of the lower vertical zipper portion 74 for opening. A diagonal lower opening zipper part 76 for cutting diagonally across the lower end closer to the front side, 76 is a lower opening starting part opened at the intersection of the lower vertical zipper part 74 for opening and the lower diagonal zipper part 75 for opening.

  Reference numeral 77 denotes a lower corner cutout portion provided by cutting out the positions corresponding to the four corners of the upper end of the lower packing member 7, and exposes the angle type reinforcing members 6 attached to the four corners of the hot water storage hot water supply device 1 during assembly. is there.

  Then, in a state where the lower joining margin 73 on the left side of one cardboard sheet 71 is in contact with the inner surface of the right edge of the other cardboard sheet 71, the cardboard sheets 71 are joined by a number of staples. The bottom packaging member 73 on the left side is joined with a large number of staples in a state in which the lower joining margin 73 on the inner side of the right side of one cardboard sheet 71 is applied, thereby forming a rectangular tubular lower packing member 7.

  As shown in the development view of FIG. 2 (b), the upper packing member 8 is formed from a corrugated cardboard sheet 81 that is wider than the two of the side surfaces of the hot water storage hot water supply device 1 by the thickness of the angle-type reinforcing member 6. The upper packing member 8 is formed by bending two cardboard sheets 81 at right angles in the width direction and combining the two sheets.

  And 82 is an upper joining margin part for joining the corrugated cardboard sheets which form the upper packing member 8, 83 is a part corresponding to the side of the hot water storage type hot water supply device 1 from the front side lower end of the upper packing member 8 to the middle. An upper vertical zipper portion for cutting in a substantially vertical direction, 84 is an upper oblique zipper portion for cutting in an oblique direction extending from the upper end of the upper vertical zipper portion for cutting 83 to the upper end near the front side of the upper packing member 8, 85 This is an upper slit opening start portion opened at an intermediate position in the upper vertical zipper portion 82 for slitting.

  Reference numeral 86 denotes an upper corner cutout portion provided by cutting out the positions corresponding to the four corners at the lower end of the upper packing member 7, and exposes the angle-type reinforcing members 6 attached to the four corners of the hot water storage hot water supply device 1 when assembled. It is.

  9 is a top surface flap that is provided at the upper end of each of the corrugated cardboard sheets 81 constituting the upper packing member 8 and covers a part of the top surface of the hot water storage type hot water supply device 1. 91 and the front and rear top flaps 92 that cover the front or rear side of the top surface are integrally formed through a right-angled mountain fold portion 93, and the front and rear top surface flap 92 side is inclined from the lower end of the mountain fold portion 93. A valley fold 94 is formed extending 45 degrees upward.

  Then, with the upper joint margin 82 on the left side of one cardboard sheet 81 being in contact with the inner surface of the right side edge of the other cardboard sheet 81, the cardboard sheets 81 are joined by a large number of staples. With the upper joining margin 82 on the left side being in contact with the inner surface of the edge on the right side of one cardboard sheet 81, the upper packaging member 8 is formed by joining with a large number of staples.

  Here, the lower vertical zipper part 74 for slitting, the lower diagonal zipper part 75 for slitting, the upper vertical zipper part 83 for slitting, and the upper diagonal zipper part 84 for slitting are provided with a large number of cuts 10 as shown in FIG. Are provided in parallel at two regular intervals, and the cardboard in the region surrounded by the cut lines 11 can be separated by hand.

  At the time of packing operation, as shown in FIG. 3 (a), the hot water storage hot water supply device 1 has the notch portion 71 for visual observation of the lower packing member 7 down, and the lower vertical zipper portion 74 for opening and the lower portion for opening. The lower packing member 7 is covered to the lowermost portion that contacts the packing stand 5 so that the surface without the oblique zipper portion 75 becomes the front and rear surfaces.

  Next, the angle type reinforcing member 6 is mounted so as to be inserted into the gaps between the corners of the lower packing member 7 and the four corners of the hot water storage hot water supply device 1, and the upper packing member 8 is attached to the top flap 9 from above. The upper vertical zipper part 83 for slitting and the upper diagonal zipper part 84 for slitting are covered until they hit the upper end of the lower packing member 7 in a state where they are front and rear surfaces.

  Then, the packing operator attaches the adhesive tape 12 to the abutting portion between the lower packing member 7 and the upper packing member 8 over the entire circumference, and fixes the lower packing member 7 and the upper packing member 8.

  At this time, the angle-type reinforcing members 6 at the four corners are formed at the four corners of the height of the abutting portion between the lower packing member 7 and the upper packing member 8 by the holes formed by the lower corner notch 77 and the upper corner notch 86. It can be easily confirmed that the angle-type reinforcing members 6 are located at the four corners of the hot water storage hot water supply device 1 and can be prevented from forgetting to be assembled. The mold reinforcing member 6 can be reliably fixed to the lower packing member 7 and the upper packing member 8.

  Therefore, even if the inner dimensions of the lower packing member 7 and the upper packing member 8 are increased due to variations or the like, the angle-type reinforcing member 6 is prevented from moving, and the four corners of the hot water storage type hot water supply device 1 can be reliably protected. Also, the hot water storage hot water supply device 1 can be reliably prevented from being damaged even when the hot water storage hot water supply device 1 after being laid down or when the hot water storage hot water supply device 1 is lowered from the transport carrier.

  Next, when the packing operator bends the side top surface flaps 91 on both sides of the hot water storage type hot water supply device 1 to the device top surface side, the valley folds 94 of the front and back top surface flaps 92 are folded inward, The back surface of the front and back top surface flaps 92 in the region between the crease portion 94 and the mountain fold portion 93 is in close contact with the back surface of the side top surface flap 91, and the region between the valley fold portion 94 and the mountain fold portion 93 is The front and rear top flaps 92 are folded on the lower surface of the side top flap 91 so that the front and rear top flaps 92 remain in close contact with the surface of the front and rear top flaps 92.

  In this way, the packing operator only needs to fold the side top flap 91 so that the front and rear top flaps 92 are folded below the side top flap 91 and the top side flat top flap 91 is flat. Therefore, a state without a step in the front-rear direction can be formed.

  Finally, the packing operator tightens and fixes the top surface of the upper packing member 8 and the packing frame 5 with the fixing band 13 to complete the packing.

  In addition, although it demonstrated that the folding operation | work of the top | upper surface flap 9 was performed by a packing operator's manual operation, in the process of tightening the fixed band 13, a packing operator only assists so that the valley fold part 94 may be folded inward. Alternatively, the fixing band 13 may be folded up to the end.

  In this way, the lower and upper portions around the device side surface and the top surface can be covered by the two packing members of the lower packing member 7 and the upper packing member 8, so that the corrugated cardboard sheet serving as the original disk of the packing member is relatively small. Can be used, the manufacturing equipment can be reduced in size, the cost can be reduced, and the front and rear top flaps 92 can be lowered below the side top flaps 91 only by folding the side top flaps 91. Since it is folded in, the man-hour for packing work can be reduced.

  Furthermore, since the flat top surface flap 91 is positioned on the top surface in the packed state, the bottom surface of the packing base 5 of the hot water storage type hot water supply device 1 on the upper side even when stacking the hot water storage type water heaters 1 in the packed state. Can be smoothly stacked and unloaded without being caught in the packaging.

  At the time of unpacking, after the fixing band 13 and the adhesive tape 12 are detached, the region surrounded by the cut line 11 of the upper vertical zipper 83 for opening from the upper opening start portion 85 on the side surface of the upper packing member 8. The operator cuts the cardboard by hand, and then cuts the cardboard in the region surrounded by the cut line 11 of the upper oblique zipper part 84 for cutting, and the upper packing member 8 is cut off in the circumferential direction by cutting the square packing upper packing member 8 in the circumferential direction. Can be easily detached from the hot water storage type hot water supply apparatus 1.

  At this time, the upper vertical zipper part 83 for opening is provided close to the front side of the device, and the upper opening start part 85 is opened at a lower position of the upper packing member 8, so that the most manual force is obtained. The necessary opening start operation can be performed with a reasonable posture, and the removal operation of the upper packing member 8 is facilitated.

  Next, the operator manually cuts the cardboard in the area surrounded by the cut line 11 of the lower vertical zipper part 74 for opening from the lower opening start part 76 on the side surface of the lower packing member 7, and then the lower diagonal zipper part for opening The corrugated cardboard in the region surrounded by the 75 cut lines 11 is also cut off, and the lower packing member 7 in a rectangular tube shape is cut off in the circumferential direction so that the lower packing member 7 can be easily detached from the hot water storage type hot water supply device 1.

  At this time, the lower vertical zipper part 74 for cutting is provided close to the device front side, and the lower cutting start part 76 is opened at a higher position of the lower packing member 7, so that the most manual force is obtained. Necessary cutting start work can be performed with an unreasonable posture, and the lower packing member 7 can be easily detached.

  Thus, the zipper parts 74, 75, 83, and 84 for slitting are difficult to be bent during handling of the packing material, and further, the height of the lower packing member 7 and the upper packing member 8 can be suppressed. The lower packing member 7 and the upper packing member 8 can be easily torn without damaging the device to be packed at the time of unpacking, and the disposal of the waste material after unpacking is facilitated.

  Moreover, since the notch part 72 for visual observation is provided in the lower end of the lower packing member 7, when an apparatus falls, it can be confirmed visually whether the apparatus bottom plate has distorted, and packaging delivery In addition to being able to identify an individual with a drop mark at a time and the like, the lower diagonal zipper portion 75 for opening is provided in an oblique direction, so that the bending resistance at the zipper portion is improved. A large opening can be made, the visual confirmation range can be enlarged, and identification of an individual with a fall mark can be made easier.

  And the hot water storage type hot water supply apparatus 1 is installed by detaching the packing base 5 from the hot water storage type hot water supply apparatus 1 and installing it on the installation surface of the installation place and fixing the support legs 3 with anchor bolts.

  The present invention is not limited to the above embodiment, and can be modified without changing the gist of the invention. For example, the lower vertical zipper part 74 for opening, the lower oblique zipper part 75 for opening, The upper vertical zipper part 83 for slitting and the upper oblique zipper part 84 for slitting may be constituted by a single cut line 11. When the cut vertical line zipper part 84 is constituted by a single cut line 11, the cut line 11 is opened. The lower packing member 7 and the upper packing member 8 can be separated in the circumferential direction by being manually opened by the packing operator.

  Further, the lower packing member 7 and the upper packing member 8 may be configured by joining both ends of one cardboard sheet, and further, a lower vertical zipper part 74 for opening and a lower oblique zipper for opening. The portion 75, the upper vertical zipper portion 83 for slitting, and the upper oblique zipper portion 84 for slitting may be provided only on one side of the device side surface.

  Further, the lower cut start portion 76 and the upper cut start portion 85 do not have to be completely opened, and may have a configuration in which a cut line is provided so that an opening for starting cut can be easily formed.

1 Hot water storage type hot water supply equipment (equipment)
2 Equipment bottom plate 3 Support leg 7 Lower packing member 72 Notch portion for visual inspection 74 Lower vertical zipper portion for opening 75 Lower oblique zipper portion for opening 8 Upper packing member 83 Upper vertical zipper portion for opening 84 Upper oblique zipper portion for opening

Claims (3)

A packing material for packing a device supported by support legs provided on a device bottom plate, the packing material including a lower packing member that covers the entire circumference of the lower half of the side surface of the device, and an upper half of the side surface of the device An upper packing member that covers the entire circumference, and the lower packing member includes a lower vertical zipper part for cutting in a substantially vertical direction from the upper end toward the middle toward the front side of one side surface of the lower packing member, An oblique lower opening zipper portion extending from the lower end of the lower opening zipper portion toward the lower end front side of the lower packing material, and an intersection of the opening lower vertical zipper portion and the opening lower oblique zipper portion And a lower opening start portion that is opened at a position higher than the lower packing member, and the upper packing member is provided substantially from the lower end toward the middle toward the front side of one side surface of the upper packing member. Upper vertical zipper for vertical slitting When the obliquely upward zipper portion for cutting open in an oblique direction from the upper end of the upper for cutting open the vertical zipper portion over the upper end front side of the said upper packing material, intermediate position and the upper packing element of the upper for cutting open the vertical zipper portion And an upper opening start portion opened at a lower position of the opening, and the upper vertical zipper portion for opening is disposed closer to the front side than the lower vertical zipper portion for opening .   The packing material according to claim 1, wherein the lower packing member is provided with a notch for visual observation that exposes a part of the device bottom plate at a lower end thereof.   3. The packaging material according to claim 2, wherein the device is a hot water storage type hot water supply device having a hot water storage tank for storing hot water.

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