JP5063487B2 - Packing material - Google Patents

Description

  The present invention relates to a packing material for packing window frames, joinery and the like.

  As this type of packing material, as shown in FIGS. 5 (a) and 5 (b), a corrugated cardboard material is folded into a substantially U shape to form an exterior portion 11, and a rectangular shape serving as a buffer portion on the inner peripheral side thereof. A block-shaped foam material 12 is inserted, and the exterior portion 11 is connected by a corner joint member 15. Thereby, an exterior part was fitted so that the foaming material 12 might contact | abut with respect to the four-way edge of the packing target objects 13, such as joinery.

However, in the packaging material as described above, since the exterior part and the buffer part are composed of different members, when assembling the packaging material, the material must be procured separately, and the buffer part is simply the exterior part. Since the structure is accommodated on the inner peripheral side of the part, the positioning of the buffer part on the inner peripheral side of the exterior part cannot be said to be reliable, and there is a concern that the protection of the packing object becomes insufficient. In addition, since the buffer portion is in a block shape, there is a disadvantage that it is bulky when the packing material is not used.
The present invention has been made in view of the above problems, and it is an object of the present invention to provide a packaging material that is simple and inexpensive and that can reliably protect an object to be packed.

  The invention according to claim 1 of the present invention includes an exterior part and a buffer part, and the exterior part is formed by bending one cardboard material and connecting the one side wall, the other side wall, the one side wall, and the other side wall. The shock-absorbing part is formed in a bellows shape by bending another corrugated cardboard material, and one end is aligned with one end of one corrugated cardboard material, and the other end of the plate surface is the bottom. It is arranged on the inner peripheral surface of the wall and fixed.

  The invention according to claim 2 of the present invention includes an exterior part, a buffer part, and a connecting part, and the exterior part bends one end side of the corrugated board material to connect the one side wall, the other side wall, the one side wall, and the other side wall. The shock absorber is formed in a bellows shape by bending the other end of the corrugated cardboard material, and the other end of the plate surface abuts on the inner peripheral surface of the bottom wall. It arrange | positions at the circumference side, and the connection part is located between the edge part of the other side wall of an exterior part, and the end of a buffer part, It is characterized by being along the other peripheral wall inner peripheral surface.

  The invention according to claim 3 of the present invention is characterized in that the plate surface at the other end of the buffer portion has a width dimension matching the inner peripheral surface of the bottom wall of the exterior portion.

  According to the invention described in claim 1 of the present invention, one end of the corrugated cardboard material and the other corrugated cardboard material are aligned with each other, and the other end of the other corrugated cardboard material is disposed at a location that becomes the bottom wall of the one corrugated cardboard material. Then, the plate surface of the other end is fixed, and one cardboard material is folded to form a U-shaped exterior part, and when the other cardboard material is folded in a bellows shape to form a buffer part, Since the plate surface of the other end is fixed to the inner peripheral surface of the bottom wall of the exterior part, the buffer part is positioned on the inner peripheral side of the exterior part, and the packaging material can be easily assembled.

  According to the invention described in claim 2 of the present invention, one end side of one cardboard material is bent into a U-shape to form an exterior portion, and the other end side is bent into a bellows shape to form a buffer portion. Since the plate surface of the other end of the buffer portion abuts on the inner peripheral side of the bottom wall of the exterior portion when the connecting portion is folded and along the inner peripheral surface of the other side wall of the exterior portion, the buffer portion on the inner peripheral side of the exterior portion As a result, the assembly of the packing material becomes easier. In addition, since the exterior part, the buffer part, and the connecting part can be formed from a single cardboard material, the packaging material can be easily formed, and the packing material can be unfolded and stored flat when not in use, requiring a storage space. do not do.

  According to the invention of the third aspect of the present invention, in addition to the effect of the invention of the second aspect, the width of the plate surface at the other end of the buffer portion coincides with the inner peripheral surface side of the bottom wall of the exterior portion. Therefore, the positioning of the buffer portion on the inner peripheral side of the exterior portion is further facilitated.

Hereinafter, an embodiment of a ventilation device according to the present embodiment will be described based on the drawings.
FIGS. 1A, 1B, and 1C are packaging materials according to the present embodiment, FIG. 1A is a development view in side view, FIG. 1B is a development view in plan view, and FIG. FIG. 3 is a side view showing a completed state. 2A and 2B are perspective views showing the usage state of the packaging material of FIG. 1, and FIG. 2B is an enlarged side view of the main part. 3 (a), 3 (b), and 3 (c) are other embodiments of the present invention, (a) is a developed view in side view, (b) is a developed view in plan view, c) is a side view showing a use state. 4A, 4B, 4C, and 4D are other embodiments of the packing material of the present invention, FIG. 4A is a developed view in side view, and FIGS. These are side views each showing an assembly procedure, and (d) is a side view showing a use state.

  1A, 1B, and 1C, the packaging material according to the present embodiment includes an exterior portion 1 made of one cardboard material and a buffer portion 2 made of another cardboard material. When one end of the corrugated cardboard material and the other corrugated cardboard material are aligned with each other, the other end 2b of the other corrugated cardboard is located between the first fold part 4a and the second fold part 4b of one cardboard, and the position The plate surface of the other end 2b is fixed. And the exterior part 1 provides the 1st crease part 4a and the 2nd crease part 4b in the two places which opened the space | interval which goes to the other end side from the one end side of one corrugated board material, respectively. The folds 4a and 4b are each bent to form a U-shape, and the buffer 2 is thirdly formed at three locations spaced from one end 2a to the other end 2b of the other cardboard material. The fifth fold portions 4c, 4d, and 4e are provided, and the third to fifth fold portions 4c, 4d, and 4e are bent to form a bellows shape. At this time, the plate surface on the other end side from the fifth fold part 4e of the buffer part 2 is fixed to the inner peripheral surface of the bottom wall 1b of the exterior part 1, so that the buffer part 2 is inside the exterior part 1. It is easily positioned on the peripheral side, and the packing object 3 can be stably protected by the present packing material as shown in FIGS. Reference numeral 5 denotes a corner joint member that connects the packing materials together.

  As another embodiment of the present invention, referring to FIGS. 3 (a), 3 (b), and 3 (c), a substantially U-shaped exterior part 7, a buffer part 8 folded in a bellows shape, and an exterior part 7 And the buffer portion 8, and the connecting portion 6 is different from the above-described embodiment. The exterior portion 7, the buffer portion 8, and the connecting portion 6 are 6 mm thick, each having a rectangular shape with a long side. First to seventh fold portions 4a to 4g are provided for each predetermined dimension from one end side to the other end side in the longitudinal direction of one cardboard material. Specifically, the first to third fold portions 4a to 4c are provided at 115 mm (4a), 100 mm (4b), and 170 mm (4c) from one end to the other end in the longitudinal direction of one cardboard member, and the first The first to third fold portions 4a to 4c are bent in a U shape to form the exterior portion 7. Moreover, the buffer part 8 has the 4th fold part 4d provided in the position which goes to 145 mm other end side from the 3rd fold part 4c of the said cardboard material, The 3rd fold part 4c and the 4th fold part A connecting portion 6 that connects the exterior portion 7 and the buffer portion 8 is formed between 4d. In addition, fifth to seventh fold portions 4e to 4g are provided at three positions at a 45 mm interval from the fourth fold portion 4d located at the other end of the connecting portion 6 toward the other end side, and the fifth to seventh folds are provided. Each of the eyes 4e to 4g is bent to form a bellows-shaped buffer portion 8.

The exterior portion 7 formed of the corrugated cardboard material as described above is formed in a substantially U-shape comprising the one side wall 7a, the bottom wall 7b, and the other side wall 7c by bending the corrugated cardboard material at the first to third fold portions 4a to 4c. Thus, a holding space for holding the end of the packing object 3 is formed on the inner peripheral side. The buffer portion 8 is bent and formed into a bellows shape composed of four buffer walls 8a and 8b, and the thickness of each buffer wall 8a and 8b constituting the buffer portion 8 is 6 mm. The connecting portion 6 has one end connected to the upper end of the other side wall 7 c of the exterior portion 7, is folded back and is in contact with the inner peripheral surface of the other side wall 7 c, and the other end of the connecting portion 6 has a buffer portion 8, one end 8a is connected, and the dimension of the plate surface is 145 mm. And the length which added the length of the plate | board surface of the connection part 6 and the buffer part 8 bent in the shape of a bellows is the length of the internal peripheral surface of the other side wall 7c of the exterior part 7, as shown in FIG.3 (c). Thus, the plate surface of the buffer wall located at the other end 8 b comes into contact with the inner peripheral surface of the bottom wall 7 b of the exterior portion 7.
In the present embodiment, the dimension obtained by adding the thicknesses of the connecting portion 6 and the buffer portion 8 is 1 mm smaller than the length of the other side wall 7c of the exterior portion 7, but this is when the buffer portion 8 is bent into a bellows shape. Clearance between the buffer walls 8a and 8b.

  4 (a), 4 (b), 4 (c), and 4 (d) show other embodiments of the packing material of the present invention, and only the configuration different from the above embodiment will be described. The length of the surface is extended by 65 mm, the extended portion is the eighth fold portion 4h, and the width dimension of the plate surface of the buffer wall 8c located at the other end formed by bending the eighth fold portion 4h is the exterior portion 7 is substantially the same as the width of the inner peripheral surface of the bottom wall 7b, so that the buffer portion 8 is positioned on the inner peripheral side of the exterior portion 7, so that this packing material is placed at the end of the packing object 3. When attached, as shown in FIG. 4 (d), the buffer portion 8 reliably contacts the end portion of the packing object 3, and the packing object 3 can be protected. Moreover, about the dimension of the packaging material of this invention, there exist various things according to the magnitude | size and shape of the packaging target object 3 not only in this embodiment.

It is the packing material by this implementation, (a) is the developed view seen from the side, (b) is the developed view seen from the top, (c) is a side view showing a completed state. (A) is a perspective view which shows the use condition of the packing material of Fig.1 (a) (b) (c), (b) is the side view to which the principal part was expanded. It is other embodiment of this invention, (a) is the expanded view seen from the side, (b) is the expanded view seen from the top, (c) is a side view which shows a use condition. It is other embodiment of the packing material of the present invention, (a) is a developed view seen from the side, (b) and (c) are side views showing the assembly procedure, respectively (d), It is a side view which shows a use condition. It is a conventional packing material, (a) is a perspective view when attaching a packing material to a packing target object, (b) is an enlarged side view which shows a use condition.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1, 7 Exterior part 1a, 7a One side wall 1b, 7b Bottom wall 1c, 7c Other side wall 2,8 Buffer part 2a, 8a One end 2b, 2c, 2d, 8b, 8c The other end 6 Connection part

Claims (3)

  The exterior portion includes a buffer portion, and the exterior portion is formed in a substantially U-shape by bending one cardboard material and connecting one side wall, the other side wall, and the bottom wall connecting the one side wall and the other side wall. The part is bent into other corrugated board material to form a bellows shape, and one end is aligned with one end of one corrugated board material, and the plate surface of the other end is disposed on and fixed to the inner peripheral surface of the bottom wall. Packing material characterized by being.   The exterior portion is provided with an exterior portion, a buffer portion, and a connecting portion, and the exterior portion is bent at one end side of the corrugated cardboard material, and has a substantially U-shape from the one side wall, the other side wall, and the bottom wall connecting the one side wall and the other side wall. The buffer portion is bent at the other end side of the corrugated board material to form a bellows shape, the plate surface of the other end is in contact with the inner peripheral surface of the bottom wall and arranged on the inner peripheral side of the other side wall, The packaging material is located between the end portion of the other side wall of the exterior portion and one end of the buffer portion, and is along the inner peripheral surface of the other side wall.   3. The packing material according to claim 2, wherein a plate surface at the other end of the buffer portion has a width dimension coinciding with the inner peripheral surface of the bottom wall of the exterior portion.

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