JPH0595869U - Cushioning material for packing - Google Patents

Abstract

(57) [Abstract] [Purpose] To realize a cushioning material for packaging that is recyclable and has a cushioning function that can protect the product from vibration and shock during transportation. [Structure] The cushioning material 100 for packing has a square annular one side cushioning portion 20 and another side cushioning portion 30 formed of four side plates. In the cushioning portions 20 and 30, product holding portions 121 and 131, in which a part of side plates constituting the cushioning portions are recessed inside a square annular shape, and product receiving portions 122 and 132,
The product 40 has the product hooking portions 123 and 133, and the product 40 is housed in the product housing space defined by these and does not directly contact the outer box 41.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a cushioning material for packaging used for the purpose of protecting a packaged product from vibration and shock.

[0002]

[Prior Art]

 When transporting electrical products and precision equipment, there is a risk that the product may be damaged by the vibration and shock during transportation.Therefore, in order to reduce the vibration and shock transmitted to the product, Store the cushioning material (protective material) together with the product. For example, in the packaging outer box 50 shown in FIG. 6, polyethylene cushioning materials 61 and 62 are provided inside, and the end portions of these cushioning materials 61 and 62 are the inner wall surface of the outer packaging box 50. And is positioned inside the exterior box 50 by fitting. Further, the cushioning members 61 and 62 have support holes 63 and 64 into which the product 60 can be fitted, respectively, in their supporting surfaces 61a and 62a facing each other, and the product 60 is fitted into the support holes 63 and 64. It is housed inside the outer box 50 in a closed state. Therefore, the product 60 is suspended inside the outer box 50, that is, the product 60 does not contact the inner wall surface of the outer box 50. Therefore, the vibrations and shocks are not directly transmitted to the product 60, but are absorbed and cushioned by the cushioning materials 61 and 62 having cushioning properties.

[0003]

[Problems to be solved by the device]

 However, the polyethylene cushioning materials 61 and 62 are currently thrown away each time they are used, and the incinerator is easily damaged at the time of disposal, and the prototypes are kept indefinitely. There is a problem that a large amount of the cushioning materials 61 and 62 cannot be thrown away as in the past. Further, since the cushioning materials 61 and 62 occupy a large volume, shipping using the cushioning materials 61 and 62 is not limited to those who store the cushioning materials 61 and 62 and those who purchase the product and dispose of the cushioning materials 61 and 62. It is not good for

In view of the above problems, the problem to be solved by the present invention is to provide a packaging that can protect products by absorbing vibrations and shocks and that does not hinder dust problems and environmental problems. The purpose is to realize a cushioning material.

[0005]

[Means for Solving the Problems]

 In order to solve the above-mentioned problems, the measures taken in the packing cushioning material according to the present invention consist of four side plates that are continuous in a rectangular ring shape via bendable lines on one side and the other side. Opposing cushioning portions are provided, and in each of these cushioning portions, the side plates on the side of the cushioning portions which face each other among the side plates constituting the side plates are arranged in the widthwise direction of the adjacent side plates from the substantially central portion in the widthwise direction. They have cutting lines cut into the central part on their upper side and lower side, respectively, and are surrounded by these two cutting lines and two side plate inward bending lines connecting their both ends. Product holding part that is depressed inside the rectangular ring shape by four side plates, the product receiving part consisting of the cut side part of the side plate exposed by the cutting line on the lower side and the side plate on the lower side, and the upper side. The cut edge of the side plate exposed by the cutting line and the upper side It is to have a product engaging portion consisting of a plate, a.

Here, as the product hooking portion, a mountain foldable line and a valley foldable line are provided extending from the inward side plate bendable line to the upper edge of the side plate through the upper cutting line. The two shared first folding free lines for hooking and the mountain folding free line and the valley folding free line which are the sides of the cushioning part sandwiched between the first hanging free folding lines are shared. It is preferable to form a second bent bending self-supporting line.

Further, it is preferable that the buffer portions on the one side and the other side share one side plate among the four side plates forming them.

[0008]

[Action]

 In the packing cushioning material of the present invention which takes such a means, it has the cushioning portions on one side and the other side, which are formed of four side plates continuous in a rectangular ring shape via the bendable lines and which face each other. Each of these buffer parts has a product receiving part in order from the lower side, a product holding part that is depressed inside a rectangular ring shape by four side plates, and a product retaining part. And the product holding portion and the product hooking portion define a space capable of holding the product. For example, if one pair of packing cushioning materials having such a structure is provided and the cushioning sections are arranged so as to face each other, four sets of product receiving section, product holding section and product retaining section are provided. The part forms a rectangular parallelepiped space.

Therefore, when the products are stored in the product storage space formed in this way and they are stored together in the outer box, the product receiving space is provided between the bottom of the product and the bottom plate of the outer box. There is a gap equal to the height of the part, and similarly around the side and top of the product, there is a gap formed by the cushioning part (packing cushioning material) between the side plate and the top plate of the outer box. ing. For this reason, vibrations and shocks applied to the outer box are dispersed throughout the packaging cushioning material that is in direct contact with the outer box and are not directly transmitted to the product held by the cushioning section. It will not be damaged.

Here, the product hooking portion is extended from the inward side plate bendable line to the upper end edge of the side plate through the cutting line on the upper side to share the mountain foldable line and the valley foldable line. And the first folding foldable line and the first folding foldable line shared by the first foldable folding line And a second folding foldable line for holding, which is formed as a second folding foldable line, the first and second folding foldable lines are formed in a mountain fold state and a valley fold state. Therefore, it is possible to arbitrarily operate the product retaining portion between the depressed state similar to the product holding portion and the protruding state similar to the product receiving portion. Therefore, even if the packing cushioning material is stored inside the outer box in advance, it will not hinder the storage of the product if the product hooking part is set in the depressed state, so that the efficiency of the product packaging operation is improved. improves. In addition, the product can be completely held by setting the product hooking portion to the projecting state after the product is stored.

Further, since the packing cushioning material is made up of sheets extending through some bendable wires, the space required for storing it can be small, so that It is easy for both the person who ships the product using the cushioning material and the person who purchased the product.

[0012]

【Example】

 Next, an embodiment of the present invention will be described with reference to the accompanying drawings.

FIG. 1 is a perspective view showing a cushioning material for packing according to an embodiment of the present invention, and FIG. 2 is a perspective view illustrating the structure thereof.

(Structure of Packing Cushioning Material) In these figures, the packing cushioning material 100 of this example is integrally formed from a cushioning sheet 100a made of cardboard having a thickness of about 5 mm. The side 10a and the other side 10b have a one-side buffer portion 20 and another-side buffer portion 30 which are four side plates continuous in a square annular shape. In this cushioning material 100 for packing, the one side cushioning portion 20 and the other side cushioning portion 30 are provided with side plates 22 and 33 which are adjacent to each other from a substantially central portion in the width direction of the side plates 23 and 33 facing each other. Product holding portions 121 and 131 in which regions (side plates 22a and 23a and side plates 32a and 33a) extending toward the center of the width direction of 32 are depressed inside the rectangular ring shape by the four side plates, Product holding parts 122 and 132 are provided below the product holding parts 121 and 131, and product retaining parts 123 and 133 are provided above the product holding parts 121 and 131. Here, in the packing cushioning material 100 of the present example, an arrow A indicating the installation direction of the packing cushioning material 100 is written in the upper center part of the back plate 10, and the arrow A is used during use. Install so that the direction shown is the top side.

In the cushioning material 100 for packaging having such a configuration, the one-side cushioning portion 20 is provided on the one side 10a of the back plate 10 and extends through the valley foldable line 11a (foldable line). It is composed of two side plates 21, 22, 23 and a fastening piece 24. Here, on the upper side and the lower side of the adjacent side plates 22 and 23, the upper side cutting line 26a cut from the substantially central portion of the side plate 23 in the width direction to the approximately central portion of the side plate 22 in the width direction. And a lower side cutting line 26b, and both ends of the upper side cutting line 26a and both ends of the lower side cutting line 26b are connected by a valley foldable line (side plate bending line) 16a. In addition, a bendable line (a first hooking bendable line) 17a is formed above the valley foldable line 16a from the end of the upper cut line 26a to the upper edges of the side plates 22 and 23. Has been done. In the connecting portion between the side plate 22 and the side plate 23, the portion sandwiched between the upper cutting line 26a and the lower cutting line 26b is formed as a mountain foldable line 13a, and the lower side of the mountain foldable line 13a is valley-folded. The upper side of the flexible line 14a and the mountain foldable line 13a is formed as a foldable line (second hooking foldable line) 18a.

Here, the foldable line 17a and the foldable line 18a are a mountain foldable line and a valley fold line in which ruled lines (folds) are formed on both the front surface side and the back surface side of the cushioning material sheet 100a. It will be shared with the free line. The side plate 21 and the side plate 22 are connected to each other via the valley foldable line 12a, and the side plate 23 and the fastening stopper 24 are connected to each other via the mountain foldable line 15a. In the side plates 21, 22, 23 and the fastening stop piece 24 having such a configuration, the back surface 24a of the fastening stop piece 24 is fixed to a predetermined position of the back plate 10, and the back plate 10 and the side plate 21, The square annular one-side buffer portion 20 is formed by the four side plates 22 and 23. Here, the region surrounded by the upper cutting line 26a, the lower cutting line 26b, and the valley foldable line 16a, that is, the side plate 22a that is a part of the side plate 22 and the side plate 23a that is a part of the side plate 23 are the valleys. The foldable line 16a and the mountain fold self-supporting line 13a cause the product holding portion 121 to be depressed inside the one-side buffer portion 20 (inside the ring). Further, the cut side portions of the side plates 22 and 23 exposed by the lower cutting line 26b and the local portions of the side plates 22 and 23 on the lower side thereof serve as a product receiving portion 122, and the side plate 22 exposed by the upper cutting line 26a. , 23, and the regions of the side plates 22 and 23 sandwiched between the two bendable lines 17a, that is, the side plates 22b and 23b serve as product hooking portions 123.

On the other hand, the other side cushioning portion 30 is formed from three side plates 31, 32, 33 and a fastening stopper 34 which are provided on the other side 10 b of the back plate 10 via the valley foldable line 11 b. It is configured. Also in the other side cushioning section 30, the configuration of each side plate 31, 32, 33 and fastening stop piece 34 constituting the same is the same as that of the one side cushioning section 20, and is the same as the upper side of the adjacent side plates 32, 33. The lower side has an upper cutting line 36a and a lower cutting line 36b that are cut from a substantially central portion in the width direction of the side plate 33 to a substantially central portion in the width direction of the side plate 32, Both ends of the upper cutting line 36a, the lower cutting line 36b, and both ends are connected by a valley foldable line (side plate bending line) 16b.

On the upper side of the valley foldable line 16b, a bendable line (first hooking bendable line) from the end of the upper cut line 36a to the upper edges of the side plates 32 and 33. 17b is formed. The connecting portion between the side plate 32 and the side plate 33 has a valley foldable line 14b, a mountain foldable line 13b and a foldable line between the lower cutting line 36b and the upper cutting line 36a in order from the lower side. It is formed as (the second bending line for hooking) 18b. Here, the foldable line 17b and the foldable line 18b are a mountain foldable line and a valley foldable line in which ruled lines (folds) are formed on both the front surface side and the back surface side of the cushioning material sheet 100a. In addition, the side plate 31 and the side plate 32 are connected to each other via the valley foldable line 12b, and the side plate 33 and the fastening stop piece 34 are connected to each other via the mountain foldable line 15b. There is. The side plates 31, 32, 33 and the fastening stop piece 34 having such a configuration have the back surface 10 and the side plates 31, 32 fixed to the back plate 10 at predetermined positions on the back surface. The square-shaped other side cushioning portion 30 is formed by the four side plates 33 and 33. Here, the region surrounded by the upper cutting line 36a, the lower cutting line 36b and the valley foldable line 16b, that is, the side plate 32a which is a part of the side plate 32 and the side plate 33a which is a part of the side plate 33 are The valley foldable line 16b and the mountain foldable line 13b are in a state of being depressed inside the one-side buffer section 30 (inside the ring), and constitute the product holding section 131. Further, the cut side portions of the side plates 32 and 33 exposed by the lower cutting line 36b and the local portions of the side plates 32, 33 on the lower side thereof serve as a product receiving portion 132, and the side plate 32 exposed by the upper cutting line 36a. , 33 and the region of the side plates 32, 33 sandwiched between the two bendable lines 17b, that is, the side plates 32b and 33b serve as the product hooking portion 133.

In the cushioning material 100 for packing of this example, the valley foldable lines 11a, 11b, 12a, 12b, 14a, 14b, 16a, 16b and the mountain foldable lines 13a, 13b, 15a, 15b are Both show valley folds or mountain folds on the front surface side (the surface on which the arrow A is entered) of the cushioning material sheet 100a.

(Example of Use of Packing Cushioning Material) Next, a usage mode of the packing cushioning material 100 having such a configuration will be described with reference to FIGS. 3, 4 and 5.

FIG. 3 is a perspective view showing a state where the packaging cushioning material 100 of this example is housed together with a product in an outer box, and FIG. 4 is a cross-sectional view showing a state cut along the line vi-vi in FIG. 5A and 5B are explanatory views for explaining a product holding mechanism in the cushioning material 100 for packaging of the present example, FIG. 5A is a perspective view in which the product hooking portion is in a depressed state, and FIG. FIG. 3 is a perspective view showing a product hooking portion in a protruding state.

In these figures, inside the outer box 41, two packing cushioning materials 100 are provided on one side and the other side so that the direction indicated by the arrow A is the upper side, and Since the side cushioning portion 20 and the other side cushioning portion 30 are arranged so as to face each other, the one side cushioning portion 20 or the other side cushioning portion 30 is provided at all four corners of the outer box 41. It has become a shape. Moreover, since the packing cushioning material 100 is formed in a size that matches the inner size of the outer box 41, it is in a fixed state inside the outer box 41. Here, in the cushioning material 100 for packing, the product hooking portions 123 and 133 are both in the same depressed state as the product holding portions 121 and 131, and the one-sided cushioning portions 20 located at the four corners of the outer box 41. Alternatively, the area of the other side cushioning section 30 surrounded by the product holding sections 121 and 131 is substantially equal to the outer dimension of the product 40. In this state, the product 40 is housed in the product storage space formed by the two sets of the one-side buffer section 20 and the other-side buffer section 30 from the upper side of the outer box 41, and the bottom of the product 40 and the product receiving sections 122, 132 are separated from each other. Push the product 40 until it hits. In this state, the bottom of the four corners of the product 40 is held by the product receiving portions 122, 132, and the side parts of the four corners are held by the product holding portions 121, 131. Further, by setting the product hooking portions 123 and 133 to the projecting state of projecting from the depressed state to the upper side of the product 40, the four corners of the product 40 are also held by the one-side buffer section 20 and the other-side buffer section 30. , It will be in a completely held state.

In such a holding state, the product 40 is stored in the product storage space formed by the two sets of the one-side buffer section 20 and the other-side buffer section 30, so that each side of the product 40 is The outer box 41 is separated from each side plate.

(Effect of Embodiment) As described above, in the packing cushioning material 100 of this embodiment, since the product 4 can be held in a state of being separated from each side plate of the outer box 41, the outer box can be transported or the like. The vibration and shock transmitted from 41 are not directly transmitted to the product 40, but are dispersed and relaxed in the packaging cushioning material 100 and are transmitted to the product 40, so that the product 40 is not damaged. In addition, since the product hooking portions 123 and 133 can be arbitrarily operated between the depressed state and the projected state, the packing cushioning material 100 can be stored inside the outer box 41 in advance. At some time, the product 40 may be stored in the product storage space formed by the two sets of the one-side buffer section 20 and the other-side buffer section 30, and the storage operation is easy and the work efficiency is improved.

Further, since the packing cushioning material 100 of this example is made of cardboard, the incinerator and the like will not be damaged even after disposal after use, and it is easy to collect and recycle. .. Further, since the packing cushioning material 100 is composed of the packing cushioning material sheet 100a and is integrated, it can be formed by a pressing die having a simple structure. Since there is no need for such an injection device or molding die, the manufacturing cost can be reduced to about half that of conventional products, which is highly economical. The cushioning material 100 for packaging is folded into a sheet-like shape not only in the state of the cushioning sheet 100a for packaging but also in the state where the back surfaces of the fastening pieces 24, 34 are fixed to the back plate 10. Since it can be kept in a small volume, the space required to store it can be small, and it can be used by those who ship the product 40 using the cushioning material 100 for packing, and those who purchase the product 40. Very easy to handle. Therefore, even when the packing cushioning material 100 is made of plastic or the like in addition to paper, it is possible to minimize the problems related to the processing.

In addition to the usage example of this example, a plurality of packing cushioning materials having such a configuration can be provided in the same outer box and used so as to exert a cushioning function for a plurality of products. .. Further, it goes without saying that the cushioning material for packing may be formed by using paperboard as well as cardboard.

[0027]

[Effect of the device]

 As described above, the packing cushioning material according to the present invention has the cushioning portions on one side and the other side, which are formed of four side plates continuous in a rectangular ring shape via the bendable line and which face each other, Each of these buffer portions is characterized in that it has a product receiving portion, a product holding portion that is depressed inside a square annular shape by four side plates, and a product hooking portion in this order from the lower side. Therefore, the packing cushioning material according to the present invention has a space capable of holding the product defined by the product receiving portion, the product holding portion, and the product hooking portion, and has the following effects.

When one pair of packing cushioning materials is prepared and arranged inside the outer box so that the cushioning portions face each other, four sets of product receiving portion, product holding portion and product hanging portion are provided. This creates a rectangular parallelepiped space that is separated from any side plate of the outer box, and the products stored in this space do not come into direct contact with the side plates of the outer box, so there is no vibration or shock during transportation. The product can be protected from.

Since the packing cushioning material is composed of one sheet and is integrated, it can be formed by a pressing die having a simple structure, which is highly economical. In addition to cardboard, it can also be made of paper such as paperboard, achieving a very high recycling rate and completely eliminating the problems that occur when disposing of polyethylene and plastic. Since such a cushioning material for packing can be made into a small volume like a folded sheet through each foldable line not only in the state of one sheet but also in the assembled state. However, a small space is sufficient to store this, and it is easy for both the person who ships the product, etc., using the cushioning material for packaging, and the person who purchased the product to handle it, and Easy to use.

In the cushioning material for packing, the product hooking portion is formed to have the first and second bendable bendable lines that share the mountain foldable line and the valley foldable line. In this case, by setting the first and second hooking bendable wires in the mountain fold state or the valley fold state, the product hooking portion can be arbitrarily operated between the depressed state and the projected state. Is possible. Therefore, even if the packing cushioning material is stored inside the outer box in advance, it will not hinder the storage of the product if the product hooking part is set in the depressed state, so that the efficiency of the product packaging operation is improved. improves.

[Brief description of drawings]

FIG. 1 is a perspective view showing a cushioning material for packing according to an embodiment of the present invention.

FIG. 2 is a perspective view illustrating the configuration of the packing cushioning material.

FIG. 3 is a perspective view illustrating a usage mode of the packing cushioning material.

FIG. 4 is a cross-sectional view showing a state cut along the line vi-vi in FIG.

FIG. 5A is a perspective view showing a state where the product hooking portion is in a depressed state in the packing cushioning material, and FIG. 5B is a perspective view showing a state where the product hooking portion is in a protruding state.

FIG. 6 is a perspective view showing a state where a conventional polyethylene cushioning material is housed inside an outer box.

[Explanation of symbols]

100 ... Cushioning material for packing 121, 131 ... Product holding part 122, 132 ... Product receiving part 123, 133 ... Product hanging part 10 ... Back plate 20 ... One side buffering part 30 ... other side buffer part 21,22,23,31,32,33 ... side plate 24,34 ... stop piece 26a, 26b, 36a, 36b ... cutting line 16a, 16b ... -Flexible lines (flexible lines in the side plate) 17a, 17b ... Foldable lines (first bendable flexible line for hooking) 18a, 18b ... Foldable lines (second hanging lines) Bending free line for stop)

Claims (3)

[Scope of utility model registration request] 1. A cushioning material for packing, which has cushioning portions which are formed on four sides of a square annular shape continuous to each other on one side and the other side via a bendable wire, and which face each other. In each case, a cutting line cut from the substantially central portion in the width direction of the side plate on the side of the buffer portion facing each other of the side plates constituting the side plate to the substantially central portion in the width direction of the adjacent side plate. They are provided on the upper side and the lower side, respectively, and connect these two cutting lines and their both ends 2
A product holding portion that is surrounded by one of the side plate bending lines and that is depressed inside the rectangular ring formed by the four side plates, and a cut side portion of the side plate exposed by the lower cutting line and the lower side thereof. A cushioning material for packaging, comprising: a product receiving portion formed of a side plate; and a product hooking portion formed of the cut side portion of the side plate exposed by the cutting line on the upper side and the side plate on the upper side thereof. 2. The product folding portion according to claim 1, wherein the product hooking portion extends from the bendable line in the side plate to the upper end edge of the side plate through the cutting line on the upper side. Two first foldable flexible lines for hooking that share an existing line and a foldable line for valley folds, and a mountain fold self that is a side portion of the buffer section sandwiched between these first foldable flexible lines for hooking A cushioning material for packaging, characterized in that it has a second foldable flexible line for hooking that shares an existing line and a valley foldable line. 3. The packing according to claim 1 or 2, wherein the one-side buffer portion and the other-side buffer portion share one side plate of the four side plates forming them. Cushioning material.