JP4781715B2 - Packing material - Google Patents

Description

  The present invention relates to a packaging member, and more particularly to a packaging member that mainly packages elongated parts such as a charger and a roller of a copying machine.

  When transporting various products and parts, packaging members using cardboard have been widely used. For example, a C-type case is usually used as a packing member for packing elongated parts such as a charger and a roller of a copying machine. This C-type case consists of four parts: a lid, a bottom box, and left and right cushioning materials. The packaged items housed in the case are position-regulated on both sides by the cushioning material, and there is no deviation or rattling during transportation. It can be suppressed.

  Further, in Patent Document 1, a cushioning material is attached to each of the left and right parts of an object to be packed, and in the packaging device provided in an outer box that binds the whole, the cushioning material is a C-type case and an inner wall of the C-type case. And a cross-shaped cushioning material that is polymerized by bending, so that all the cushioning material is formed of paper corrugated cardboard, and the packaging device has a triple structure in the vertical direction and a double structure in the other direction. It is disclosed.

In this way, in Patent Document 1, since the cardboard is used as the cushioning material, the cushioning material is configured by one component, and therefore the entire packing member is configured by three components: the lid, the bottom box, and the cushioning material. It will be.
Japanese Patent Laid-Open No. 5-48946

  However, since Patent Document 1 still includes three parts, the number of processes during production is large, and a yield occurs for each member. Therefore, the cost increases. In addition, since the lid, the bottom box, and the cushioning material are separated after the packing member is assembled and the packed object is packed, there is a problem that it is difficult to manage.

  An object of the present invention is to provide a packaging member that can reduce the number of steps during production, improve yield, and reduce costs by using a lid (outer box), a bottom box, and a cushioning material as one component. And

  In order to achieve the above object, the present invention provides a packing member having a quadrangular prism-shaped main body formed by folding a plate-shaped material, and includes a rectangular first bottom surface portion and a length of the first bottom surface portion. Longer than the first bottom surface portion connected via the folding portion to the first side surface portion connected to the side side via the folding portion and the long side opposite to the first side surface portion of the first bottom surface portion. A second side surface portion that is short in the direction, and a first upper surface that is connected to a long side opposite to the first bottom surface portion of the first side surface portion via a fold portion and that is spaced apart in the longitudinal direction of the first side surface portion And the second upper surface portion and a side of the first upper surface portion opposite to the first side surface portion via a folding portion, and the second upper surface portion on the side opposite to the first side surface portion. The third side surface part connected via the folding part and the notch supporting the packaged object connected via the folding part to both short sides of the second side part. The second support buffer portion, the second support buffer portion, the second bottom surface portion connected to the long side opposite to the first and second top surface portions of the third side surface portion via the folding portion, and the second A fourth side surface portion connected to the long side opposite to the third side surface portion of the bottom surface portion via a fold portion, and a long side opposite to the second bottom surface portion of the fourth side surface portion via the fold portion. A third upper surface portion connected to each other and a fifth side surface portion connected to the long side of the third upper surface portion opposite to the fourth side surface portion via a fold portion, all the fold portions being valleys The main body part that is folded and assembled into a quadrangular prism shape has the third side surface part overlapped with the outer side of the second side surface part, and the first support buffer part in the folded state is maintained by the first upper surface part and is bent. The second support buffer portion is maintained by the second top surface portion, the second bottom surface portion overlaps the outside of the first bottom surface portion, the fourth side surface portion overlaps the outside of the first side surface portion, and the third top surface portion 1 and overlaps the outer side of the second upper surface portion, in which the fifth side surface portion, characterized in that the overlap on the outside of the third side surface portion.

  Here, from the viewpoint of stably storing the article to be packed, projecting pieces are formed on both short side sides of the first side surface part and both short side sides of the third side surface part via folding parts, and the projecting piece It is preferable to receive the end portion of the object to be packed by bending.

  In addition, from the viewpoint of more stably accommodating the object to be packed, the sixth side surface portion, the seventh side surface portion, and the sixth side surface portion connected to the both short sides of the first bottom surface portion via the folding portion. A fourth upper surface portion connected to the side opposite to the first bottom surface portion via a fold portion, and a fourth upper surface portion connected to the side opposite to the first bottom surface portion of the seventh side surface portion via a fold portion. 5 upper surface portions, a first flap having a notch connected to a side opposite to the sixth side surface portion of the fourth upper surface portion via a folding portion, and a seventh side surface portion of the fifth upper surface portion; And a second flap having a notch connected to the opposite side via a fold, and the main body assembled into a quadrangular prism shape by folding all the folds into Is inserted between the first upper surface portion and the first support buffer portion, and the notch of the first flap and the notch of the first support buffer portion are maintained in an overlapping state, 2 flap is inserted between the second upper surface portion and the second supporting buffered portions are preferably maintained in a state in which notch and overlap the notches and the second support buffer portion of the second flap.

  Here, from the viewpoint of facilitating the handling of the packaging member, it is preferable to form notches on both sides of the fourth upper surface portion without the folded portion and on both sides of the fifth upper surface portion without the folded portion.

  Further, from the viewpoint of being strong against external force, an eighth side surface connected to one short side of the second bottom surface via a folding portion, and a side opposite to the second bottom surface of the eighth side surface A third flap connected to the first side surface through the folding portion, a ninth side surface portion connected to the short side opposite to the eighth side surface portion of the third upper surface portion through the folding portion, and a ninth side surface portion A fourth flap connected to the side opposite to the third upper surface portion via a fold portion, and connected to both short side sides of the fourth side surface portion and both short side sides of the fifth side surface portion via the fold portion. The main body portion that is assembled into a quadrangular prism by folding all the folding portions into a quadrangular prism shape, the third flap is inserted inside the third upper surface portion, and the fourth flap is It is preferable to be inserted inside the second bottom surface portion.

  Here, from the viewpoint of facilitating handling of the packaging member, the second bottom surface portion is cut into the short side opposite to the eighth side surface portion and the third top surface portion opposite to the ninth side surface portion. It is preferable to form a notch.

  According to the present invention, the number of processes at the time of production can be reduced by configuring the packing member, which has conventionally been composed of a lid (outer box), a bottom box, and a cushioning material, as a single component. Further, since the number of parts is reduced, the yield is improved. As a result, costs can be reduced.

  In addition, the projecting piece is formed on both short sides of the first side surface portion and the third side surface portion via the folding portion, so that the end portion of the package is received by folding the projecting piece. Therefore, an object to be packed can be stably accommodated.

  Further, the first flap is inserted between the first upper surface portion and the first support buffer portion, and the second flap is maintained in a state where the notch of the first flap and the notch of the first support buffer portion overlap each other. Is inserted between the second upper surface portion and the second support buffer portion, and the notch of the second flap and the notch of the second support buffer portion are maintained in an overlapping state, thereby further It can be stored stably.

  In addition, by forming cutouts on both sides of the fourth upper surface portion where no folds are formed and on both sides of the fifth upper surface portion where no folds are formed, handling and disassembly of the packaging member is facilitated, and the packaged items can be easily It can be taken out.

  Further, the third flap is inserted inside the third upper surface portion, and the fourth flap is inserted inside the second bottom surface portion, so that a packing member that is resistant to external force can be obtained.

  In addition, by forming a notch on the short side of the second bottom surface portion opposite to the eighth side surface portion and the short side of the third top surface portion opposite to the ninth side surface portion, handling and dismantling of the packaging member It becomes easy, and a packaged item can be easily taken out.

  Hereinafter, although the packing member of this invention is demonstrated based on figures, this invention is not limited to these embodiment at all.

<First Embodiment>
FIG. 1 is a development view showing the packaging member of the first embodiment. The packing member of FIG. 1 has a side surface portion (first side surface portion) 12 and a side surface portion (second surface portion) on both long sides of a rectangular bottom surface portion (first bottom surface portion) 11 via valley fold portions 50 and 51. Side surface portions) 13 are connected to each other. The side surface portion 13 is shorter than the bottom surface portion 11 in the longitudinal direction. On the long side opposite to the bottom surface portion of the side surface portion 12, the upper surface portion (first upper surface portion) 15 and the upper surface portion (second upper surface portion) are spaced and opposed to each other in the longitudinal direction via valley fold portions 52 and 53. 16 is connected. The side surface portion (third side surface portion) 14 is connected to the side of the upper surface portion 15 opposite to the side surface portion 12 via the valley fold portion 54, and the upper surface portion 16 is opposite to the side surface portion 12. Is connected via a valley fold 55. Projection pieces 19 a to 19 d are formed on both short sides of the side surface 12 and both short sides of the side surface 14 via valley folds 58 to 61, respectively. The projecting pieces 19a to 19d receive the end of the packaged item, and these projecting pieces 19a to 19d are not necessarily required.

  In addition, rectangular protrusions 12a, 12b, 14a, and 14b are formed on the long sides of the side surfaces 12 and 14 that face each other and are separated and faced between the upper surface portions 15 and 16. Moreover, the protrusions 13a and 13b are formed on the side surface portion 13 so as to overlap the protrusions 14a and 14b when the packaging member is assembled. These protrusions 12a, 12b, 13a, 13b, 14a, and 14b support the side surface of the object to be packed.

  On the other hand, a support buffer portion (first support buffer portion) 17 and a support buffer portion (second support buffer portion) 18 are connected to both short sides of the side surface portion 13 via valley fold portions 56 and 57, respectively. Yes. The support buffer portions 17 and 18 are formed with notches 17a and 18a for supporting the objects to be packed, respectively. The shapes of the notches 17a and 18a are not particularly limited as long as they can support an object to be packed, and may be a semicircular shape in addition to the rectangular shape as shown in FIG.

  In addition, a bottom surface portion (second bottom surface portion) 26 is connected to a long side of the side surface portion 14 opposite to the top surface portions 15 and 16 via a valley fold portion 68. A side surface portion (fourth side surface portion) 27 is connected to the long side of the bottom surface portion 26 opposite to the side surface portion 14 via a valley fold 69. An upper surface portion (third upper surface portion) 28 is connected to a long side of the side surface portion 27 opposite to the bottom surface portion 26 via a valley fold portion 70. A side surface portion (fifth side surface portion) 29 is connected to a long side of the upper surface portion 28 opposite to the side surface portion 27 via a valley fold portion 71.

  Further, a side surface portion (eighth side surface portion) 30 is connected to one short side of the bottom surface portion 26 via a valley fold portion 72. A flap (third flap) 31 is connected to a side opposite to the bottom surface portion 26 of the side surface portion 30 via a valley fold portion 73. A side surface (9th side surface) 32 is connected to the short side of the upper surface 28 opposite to the side surface 30 via a valley fold 74. A flap (fourth flap) 33 is connected to the side of the side surface portion 32 opposite to the upper surface portion 28 via a valley fold 75. Flaps (fifth to eighth flaps) 34 to 37 are connected to both short sides of the side part 27 and both short sides of the side part 29 via valley folds 76 to 79.

  Cutouts 26a and 28a are formed on the short side of the bottom surface portion 26 opposite to the side surface portion 30 and the short side of the top surface portion 28 opposite to the side surface portion 32, respectively. The cutouts 26a and 28a are not particularly limited in shape as long as the flaps 33 and 31 can be hooked when the packing member is opened. In addition to the semicircular shape as shown in FIG. can do.

  In FIG. 1, the side surfaces 30 and 32, the flaps 34 to 37, and the cutouts 26 a and 28 a may be formed anywhere as long as the side surface of the packing member can be covered. For example, the side surface portion 30 can be formed at the position of the flap 35, the notch 28a, or the flap 37. At that time, the flap 35, the notch 28a, and the flap 37 are also formed at appropriate positions. Similarly, the side surface portion 32 can be formed at the position of the flap 34, the notch 26 a, and the flap 36.

  The plate-like material used in the present invention is not particularly limited as long as it can be easily bent by human power, and among them, cardboard can be preferably used. Moreover, the packaging member shown by FIG. 1 can be produced by punching a plate-shaped cardboard, for example. At this time, if a perforation or a narrow groove is formed in each folding portion, the assembly becomes easy.

  Next, assembly of the packaging member of the present invention will be described. In the development view of FIG. 1, first, the support buffer portions 17 and 18 are bent at approximately 90 ° by the valley fold portions 56 and 57. Next, the side surface portion 13 is bent by the valley fold portion 51 and the side surface portion 12 is bent by substantially 90 ° by the valley fold portion 50. The upper surface portions 15 and 16 are bent by the valley fold portions 52 and 53, and the side surface portion 14 is bent by approximately 90 ° by the valley fold portions 54 and 55, and the side surface portion 14 is overlapped on the outer side of the side surface portion 13. As a result, the protrusions 14a and 14b overlap the protrusions 13a and 13b, and the bottom box and the portion that becomes the cushioning material are maintained in an assembled state. At this time, the support buffer portion 17 in the bent state is maintained by the upper surface portion 15, and the support buffer portion 18 in the bent state is maintained by the upper surface portion 16. Next, the projecting pieces 19a to 19d are bent by the valley fold portions 58 to 61, and the bottom surface portion 26 is bent to approximately 90 ° by the valley fold portion 68 (see FIG. 2).

  Here, the article to be packed is stored. FIG. 3 shows a state in which an article to be packed (the roller 40 in the figure) is accommodated in the assembled main body 10. In the accommodated state, the shafts 41 and 42 of the roller 40 are supported by the notches 17a and 18a, and the roller 40 is accommodated in a floating state. As described above, the support buffer portions 17 and 18 support the roller 40 and also serve as a buffer material. When the roller 40 moves in the longitudinal direction during transportation, the ends of the shafts 41 and 42 of the roller 40 are received by the projecting pieces 19a to 19d.

  Then, the part used as an outer box (lid) is assembled. For this purpose, the side surface portion 27 is bent by the valley fold portion 69, the upper surface portion 28 is bent by the valley fold portion 70, and the side surface portion 29 is bent by the valley fold portion 71 to approximately 90 °. Thus, the bottom surface portion 26 overlaps the outside of the bottom surface portion 11, the side surface portion 27 overlaps the outside of the side surface portion 12, the top surface portion 28 overlaps the outside of the top surface portions 15, 16, and the side surface portion 29 is outside the side surface portion 14. Overlapping. And it fixes so that the side part 29 may not open. For example, the side surface portion 29 and the side surface portion 14 can be bonded, or an adhesive tape can be attached to the bottom surface portion 26 from the side surface portion 29.

  Then, the flaps 34 to 37 are bent at approximately 90 ° by the valley fold portions 76 to 79. The side fold portions 72 and 74 are bent by the side fold portions 72 and 74, the flaps 31 and 33 are bent by the valley fold portions 73 and 75, respectively, and the flap 31 is inserted inside the upper surface portion 28, and the flap 33 is Insert inside the portion 26. Thereby, the side surface of the packaging member is sealed, and the assembly is completed.

  By using the bottom box and the cushioning material as one part as in the present embodiment, the number of processes during production can be reduced as compared with the case of two parts or three parts. Further, since the number of parts is reduced, the yield is improved. As a result, costs can be reduced. In addition, there is an advantage that the lid is difficult to open during transportation and strong against external force. Furthermore, since it is a single part, disposal after use is easy.

Second Embodiment
FIG. 4 is a development view showing the packaging member of the second embodiment. The same parts as those in FIG. 1 are denoted by the same reference numerals, and detailed description thereof is omitted. A side surface portion (sixth side surface portion) 20 and a side surface portion (seventh side surface portion) 21 are connected to both long sides of the bottom surface portion 11 via valley fold portions 62 and 63, respectively. The upper surface portion (fourth upper surface portion) 22 is connected to the side surface portion 20 opposite to the bottom surface portion 11 via a valley fold portion 64, and the side surface portion 21 opposite to the bottom surface portion 11 is connected to the valley fold. An upper surface portion (fifth upper surface portion) 23 is connected via the portion 65. Cutouts 20a, 20b, 21a, 21b, 22a, 22b, 23a, and 23b are formed on the sides of the side portions 20 and 21 and the upper surface portions 22 and 23, respectively, where there are no folded portions. The shape of the cutouts 20a, 20b, 21a, 21b, 22a, 22b, 23a, and 23b is not particularly limited as long as it is picked up by a finger. In addition to the semicircular shape shown in FIG. Can do.

  A flap (first flap) 24 is connected to the opposite side of the upper surface portion 22 from the side surface portion 20 via a valley fold portion 66, and a valley fold portion 67 is connected to the upper surface portion 23 opposite to the side surface portion 21. A flap (second flap) 25 is connected via the. The flaps 24 and 25 are formed with notches 24a and 25a for supporting the objects to be packed, respectively. The shapes of the notches 24a and 25a are not particularly limited as long as they can support an object to be packed, and may be a semicircular shape in addition to the rectangular shape as shown in FIG.

  Next, assembly of the packaging member of the present invention will be described. In the development view of FIG. 4, first, assembly is performed in the same manner as in the first embodiment until the assembly of the portion that becomes the bottom box. Then, after the article to be packed (the roller 40 in FIG. 5) is stored, the side face parts 20 and 21 are bent at approximately 90 ° by the valley fold parts 62 and 63. Then, the upper surface portions 22 and 23 are bent by the valley fold portions 64 and 65, and the flaps 24 and 25 are bent by approximately 90 ° by the valley fold portions 66 and 67, and the flap 24 is inserted between the upper surface portion 15 and the support buffer portion 17. Similarly, the flap 25 is inserted between the upper surface portion 16 and the support buffer portion 18. As a result, the notch 24a of the flap 24 and the notch 17a of the support buffer 17 are maintained in an overlapped state, and the notch 25a of the flap 25 and the notch 18a of the support buffer 18 are similarly overlapped. Maintained (see FIG. 5). One shaft 41 of the roller 40 is sandwiched between the notches 24a and 17a, and the other shaft 42 is sandwiched between the notches 25a and 18a. Can be accommodated. Then, the part used as an outer box (lid) is assembled and completed similarly to 1st Embodiment.

  Next, the removal of the article to be packed from the packing member of the present invention will be described. First, the flaps 31 and 33 are pulled out, and the side surface portions 27 and 29 and the upper surface portion 28 are opened. The flaps 24 and 25 can be easily removed by picking the notches 22a and 22b and the notches 23a and 23b with fingers and pulling them upward. Thus, the packaged item (roller 40) can be taken out.

  The packaging member of the present invention can be used to accommodate parts that require cushioning materials at both ends of the package, including elongated parts such as chargers and rollers of copying machines.

It is an expanded view which shows the packing member of 1st Embodiment. It is an assembly perspective view of the packaging member of FIG. It is the perspective view which accommodated the to-be-packaged object in the packing member of FIG. It is an expanded view which shows the packing member of 2nd Embodiment. It is the perspective view which assembled the packing member of FIG. 4 and accommodated the to-be packaged object.

Explanation of symbols

10 Main body part 11 Bottom part (first bottom part)
12 Side (first side)
13 Side (second side)
14 Side (third side)
15 Upper surface portion (first upper surface portion)
16 Upper surface portion (second upper surface portion)
17 Support buffer (first support buffer)
17a, 18a, 20a, 20b, 21a, 21b, 22a, 22b, 23a, 23b, 24a, 25a, 26a, 28a Notch 18 Support buffer (second support buffer)
19a-19d Projection piece 20 Side surface part (6th side surface part)
21 Side (Seventh side)
22 Upper surface portion (fourth upper surface portion)
23 Upper surface portion (fifth upper surface portion)
24 flaps (first flap)
25 flaps (second flap)
26 Bottom (second bottom)
27 Side (fourth side)
28 Upper surface portion (third upper surface portion)
29 Side (5th side)
30 side surface (8th side surface)
31 flaps (third flap)
32 Side (9th side)
33 flaps (4th flap)
34 flaps (5th flap)
35 flaps (6th flap)
36 flaps (7th flap)
37 flaps (8th flap)
40 rollers (packaged items)
50-79 Valley fold (fold)

Claims (6)

A packing member having a quadrangular prism-shaped main body part assembled by bending a plate-shaped material,
Folded to a rectangular first bottom surface portion, a first side surface portion connected to the long side of the first bottom surface portion via a folding portion, and a long side opposite to the first side surface portion of the first bottom surface portion And a second side surface portion that is shorter in the longitudinal direction than the first bottom surface portion and is connected to the long side opposite to the first bottom surface portion of the first side surface portion via a folding portion. And a first upper surface portion and a second upper surface portion that are spaced apart from each other in the longitudinal direction of the first side surface portion, and a side opposite to the first side surface portion of the first upper surface portion via a folding portion, and 2. A third side surface portion connected to the side of the upper surface portion opposite to the first side surface portion via a folding portion, and a packaged item connected to both short sides of the second side surface portion via the folding portion. The first support buffer portion and the second support buffer portion having a notch for supporting an object, and a long side opposite to the first and second upper surface portions of the third side surface portion are connected via a folding portion. Second A surface portion, a fourth side surface portion connected to a long side opposite to the third side surface portion of the second bottom surface portion via a folding portion, and a long side opposite to the second bottom surface portion of the fourth side surface portion A third upper surface portion connected via a folding portion, and a fifth side surface portion connected via a folding portion to the long side opposite to the fourth side surface portion of the third upper surface portion,
The main body part that is assembled into a quadrangular prism by folding all the folding parts into a quadrangular prism shape has a first upper surface on the outer surface of the first support buffer part in a state in which the third side surface part overlaps the outer side of the second side part. One side of the second portion is opposed and the first support buffer portion is restricted from opening outward, and one side of the second upper surface portion is opposed to the outer surface of the second support buffer portion in a bent state, and the second support buffer portion is Opening to the outside is restricted , the second bottom surface portion overlaps the outside of the first bottom surface portion, the fourth side surface portion overlaps the outside of the first side surface portion, and the third top surface portion is outside the first and second top surface portions. And the fifth side surface portion overlaps the outside of the third side surface portion.   Protruding pieces are formed on both short sides of the first side surface portion and both short sides of the third side surface portion via folding portions, and the end portions of the object to be packed are received by bending the protruding pieces. The packaging member according to claim 1. A sixth side surface portion and a seventh side surface portion connected to both short sides of the first bottom surface portion via a fold portion, and a side opposite to the first bottom surface portion of the sixth side surface portion via a fold portion. The fourth upper surface portion connected, the fifth upper surface portion connected to the side opposite to the first bottom surface portion of the seventh side surface portion via the folding portion, and the sixth side surface portion of the fourth upper surface portion. A first flap having a notch connected to the opposite side via a fold, and a cut connected to the side opposite to the seventh side surface of the fifth upper surface via the fold. A second flap having a notch,
The main body part that is assembled into a quadrangular prism shape by valley folding all the folding parts has a first flap between the first upper surface part facing the outer surface of the first support buffer part and the outer surface of the first support buffer part. is inserted, a notch in the first flap and the cutout of the first support buffer portion is heavy Do Ri, the outer surface of the second upper surface portion and the second supporting buffer portion which the second flap facing the outer surface of the second support buffer unit and inserted between the second flaps of notches and claim 1 or 2, wherein the packing member and the notch of the second support buffer unit characterized by comprising heavy.   The packaging member according to claim 3, wherein notches are formed on both sides of the fourth upper surface portion where no fold portion is formed and on both sides of the fifth upper surface portion where no fold portion is formed. An eighth side surface connected to one short side of the second bottom surface via a fold, and a second side connected to the side opposite to the second bottom surface of the eighth side through a fold. 3 flaps, a 9th side surface connected to the short side opposite to the 8th side surface portion of the 3rd upper surface portion via a fold portion, and a side opposite to the 3rd upper surface portion of the 9th side surface portion A fourth flap connected to the first side through the folding part, and fifth to eighth flaps connected to the two short sides of the fourth side part and the short side of the fifth side part through the folding part. Prepared,
The main body part that is assembled into a quadrangular prism by folding all the folding parts into a quadrangular prism shape has a third flap inserted inside the third upper surface part and a fourth flap inserted inside the second bottom surface part. The packaging member according to any one of claims 1 to 4, wherein   The notch is formed in a short side opposite to the eighth side surface portion of the second bottom surface portion and a short side opposite to the ninth side surface portion of the third top surface portion. Packing material.

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