JP2008094473A - Packing material - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a packing material which can be also applied to the packing of many kinds of and a small number of articles-to-packed different in size, by making a fixing material for holding the article-to-be-packed movable. <P>SOLUTION: This packing material comprises: an outer container which comprises a container body composed of a bottom portion and a side portion erected from its peripheral edge, and a lid for closing an opening of the container body; and the fixing material which is brought into contact with the article-to-be-packed arranged in the outer container, so as to hold the article. In the fixing material, fixing portions are connected to both ends of a central fixing portion via a hinge portion in such a manner as to be displaceable on the hinge portion as a supporting point from a serial arrangement of the three fixing portions by bringing respective end surfaces into contact with one another to a fold of the fixing portions on both sides by positioning the hinge portion inside, respectively. Either or both of a top surface of the bottom portion of the outer container and an undersurface of the lid is or are provided with a locking means for locking each of the fixing portions on both sides in a plurality of positions in which angles of the bending of the fixing portions on both sides with respect to the central fixing portion are different from each other, respectively. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a packing material, and in particular, when packing objects to be packed having different sizes, the objects to be packed having different sizes can be obtained by changing the size of the storage portion according to the size of the object to be packed. It is related with the packing material which can hold | maintain and pack each reliably. The packaging material of the present invention is used, for example, for packaging when transporting various machine parts, household electrical appliances and their accessories.

  Conventionally, for example, techniques described in Patent Documents 1 and 2 have been proposed as packaging materials used to transport machine parts.

  Patent Document 1 includes a method of packaging at least two containers made of a synthetic resin foam having recesses for accommodating large and small assembly parts on the upper surface, and stacking and packing in a state in which the parts are accommodated in the respective recesses. In the packing apparatus, a container for accommodating small parts is provided below or near a concave part that accommodates a large part having a relatively large diameter or width in a lower part of the large part accommodated in the concave part. A featured assembly part packaging apparatus is disclosed.

Patent Document 2 discloses a packing cushioning material for protecting and packaging a product, wherein a V-cut portion is provided in a paper pulp-molded paper tube, bent and formed into a square pad shape. Is disclosed.
Japanese Utility Model Publication No. 7-40579 Japanese Utility Model Publication No. 5-62473

However, the above-described conventional technique has the following problems.
The packaging device for assembly parts disclosed in Patent Document 1 corresponds to the case of packaging packages to be packed having different sizes because the sizes of the packages to be packed such as machine parts that can be packed are determined. In order to manufacture a packaging device, a new mold must be created, and the packaging device must be foam-molded in the mold using it. There is a problem that the manufacturing cost increases and it is difficult to apply to the application.

  Since the cushioning material for packing disclosed in Patent Document 2 is bent at a V-cut portion provided in the molded paper tube to form a U-shaped cushioning material, the size of a packaged body such as a machine part that can be packed is determined. Therefore, when packing packages with different sizes, it is necessary to create a new packing material with an appropriate size, so that various types and small numbers of packages with different sizes can be packed. Has a problem that it is difficult to apply. In addition, since the U-shaped cushioning material is bent at the V-cut portion provided in the formed paper tube, the bending angle is specified, and therefore the bending angle cannot be adjusted according to the size of the storage object.

  The present invention has been made in view of the above circumstances, and aims to provide a packing material that can be used for packing various types and a small number of packages to be packaged that have a movable type, and that can hold the package to be packaged. To do.

  In order to achieve the above object, the present invention provides a container body composed of a bottom surface portion and a side surface portion erected from the peripheral edge of the bottom surface portion, an exterior container composed of a lid that closes the opening of the container body, and the exterior In a packing material comprising a fixing material that comes into contact with and holds a packaged body disposed in a container, the fixing material has a fixing portion at each end of a central fixing portion via hinges. From the state in which the fixing parts are arranged in series with their respective end surfaces in contact, to the state in which the fixing parts on both sides are folded with the hinge parts inside, the hinge parts are connected to be displaceable, and the outer container One or both of the upper surface of the bottom surface portion and the lower surface of the lid are provided with locking means for locking the fixing portions on both sides at a plurality of positions where the bending angles of the fixing portions on both sides with respect to the central fixing portion are different. It is characterized by To provide that packing material.

  In the packing material of the present invention, the fixing portion is provided with a fitting recess or a fitting projection, and the locking means is fitted with the fitting recess or the fitting projection and is on the bent track of the fixing portion. It is preferable that it is a fitting convex part or a fitting recessed part provided in multiple steps along.

  In the packing material of the present invention, the locking means may be a locking member having a conical portion that punctures the fixed portion and locks the fixed portion.

  In the packing material of the present invention, it is preferable that the fixing portion is provided with a holding portion that is recessed in an arc shape to hold the packaged body when the fixing portions on both sides are bent with respect to the central fixing portion.

  In the packing material of the present invention, it is preferable that the fixing material is a foamed synthetic resin molded body, and the outer container is a quadrilateral lidded container made of a cardboard molded product or a synthetic resin sheet molded product.

The packaging material of the present invention has an exterior container composed of a container main body and a lid, and a securing material composed of three securing parts disposed in the exterior container and connected to be displaceable via a hinge part. Since one or both of the bottom surface of the container and the bottom surface of the lid are provided with locking means for locking the fixing parts on both sides at a plurality of positions where the bending angles of the fixing parts on both sides with respect to the central fixing part are different, This fixing material can change the holding dimensions of the fixing material by changing the bending angle of the fixing parts on both sides with respect to the central fixing part. It can be held and packaged, and can also be applied to the packing of various types and small numbers of objects to be packed having different sizes.
In the packing material of the present invention, the fixing portion is provided with a fitting concave portion or a fitting convex portion, and the locking means is fitted with the fitting concave portion or the fitting convex portion, and the fixing portion is bent in a plurality of stages along the bent track. By using the provided fitting projections or fitting recesses, these fitting structures can be formed during molding of the fixing material and the outer container, so that the fixing material can be formed without being processed separately or using extra members. Since the locking means can be formed, it is possible to manufacture an excellent packing material that can be used for packing various types and a small number of packages having different sizes at low cost.
The packing material of the present invention has a structure in which the locking member is formed only on the outer container side by using a locking member having a conical portion that punctures the fixing portion and locks the fixing portion as a locking means. It is possible to simplify the structure of the packing material and to further reduce the cost.
In the packing material of the present invention, each fixing portion is provided with a holding portion that is recessed in an arc shape to hold the packaged body when the fixing portions on both sides are bent with respect to the fixing portion in the center. By enclosing the package to be packed with each part and holding the peripheral edge of the package and the vicinity thereof in each holding part, it is possible to hold the package in a stable manner even when vibration or impact is applied during transportation. it can.
In the packaging material of the present invention, mass production is possible by making the fixing material a foamed synthetic resin molded body and the outer container as a container with a quadrangular lid in plan view made of a corrugated cardboard molded product or a synthetic resin sheet molded product. Thus, an inexpensive packaging material can be provided.

Hereinafter, embodiments of the packaging material of the present invention will be described with reference to the drawings.
1-5 is a figure which shows one Embodiment of the packing material of this invention.
FIG. 1 shows the packing material 1 in a state where the packed bodies 10a to 10d are inserted and the lid 5 is opened, FIG. 1 (a) is a plan view showing a state where the largest packed body 10a is inserted, and FIG. The top view which shows the state which put the to-be-packaged body 10b of the 2nd magnitude | size, (c) is a top view which shows the state which put the to-be-packaged body 10c of the 3rd magnitude | size, (d) is the minimum It is a top view which shows the state which put the to-be-packaged body 10d of a magnitude | size.
2 shows a fixing position of the fixing material 3 of the same packing material 1, FIG. 2 (a) is a plan view of the packing material 1 corresponding to the state of FIG. 1 (a), and FIG. FIG. 2C is a plan view of the packaging material 1 corresponding to the state of FIG. 1C, and FIG. 2D is the state of FIG. 1D. It is a top view of the packing material 1 corresponding to.
3 shows the fixing material 3 used for the same packing material 1, FIG. 3 (a) is a bottom view of the fixing material 3, (b) is a side view of the fixing material 3, and (c) is a plan view of the fixing material 3. FIG.
FIG. 4 is a plan view showing a displacement state of the fixing material 3 in the same packing material 1.
FIG. 5 is a plan view of the outer container 2.
In these drawings, reference numeral 1 is a packing material, 2 is an exterior container, 3 is a fixing material, 3a to 3c are fixing portions, 4 is a container body, 5 is a lid, 6 is a bottom surface portion, 7 is a side surface portion, and 8 is a container. The fitting convex part provided in the main body, 9 is a hinge part that connects the container main body and the lid, 10a to 10d are packed bodies, 11a and 11b are hinge parts of fixing materials, 12a to 12c are holding parts, and 13 is fixed. It is a fitting recessed part of a part.

  The packaging material 1 of the present embodiment is connected to a container body 4 composed of a bottom surface portion 6 and a side surface portion 7 erected from the periphery thereof, and is connected to the container body 4 via a hinge portion 9 on one side so as to be opened and closed. The outer container 2 is composed of a lid 5 that closes the opening of the container body, and the fixing material 3 that contacts and holds the packages 10a to 10d disposed in the outer container 2, and the fixing material 3 includes: The fixed portions 3a and 3c are respectively connected to both ends of the central fixed portion 3b via hinges 11a and 11b, and the three fixed portions 3a to 3c are arranged in series in contact with the respective end faces. The parts 3a and 3c are connected so as to be displaceable with the hinge parts 11a and 11b as fulcrums until they are folded with the hinge parts 11a and 11b inside, and one of the upper surface of the bottom surface part 6 and the lower surface of the lid 5 of the outer container 2 Or both, the central fixed part 3 Both sides of the fixed portion 3a, 3c of the bending angle is different on both sides of the fixed portion 3a in position, the locking means for respectively locking and 3c has a structure that is provided for.

  In the present embodiment, the fitting recesses 13 are provided in the fixing portions 3a to 3c. Moreover, in this embodiment, the latching means is comprised by the fitting convex part 8 fitted in the fitting recessed part 13, and was provided in multiple steps along the bending track | orbit of the fixing | fixed part 3a, 3c of both sides. In addition, each of the fixing portions 3a to 3c includes a holding portion that is recessed in an arc shape in which the packaged bodies 10a to 10d are stored and held when the fixing portions 3a and 3c on both sides are bent with respect to the central fixing portion 3b. 12a-12c are provided.

  In the present embodiment, the fixing material 3 is made of a foamed synthetic resin molded body. The foamed synthetic resin is preferably a foamed molded body made of a thermoplastic resin such as polystyrene resin, high impact polystyrene resin, polyethylene resin, polypropylene resin, or polyethylene terephthalate resin.

  In this embodiment, the exterior container 2 is a container with a lid having a quadrilateral shape in plan view, which is made of a cardboard molded product or a synthetic resin sheet molded product. When a synthetic resin sheet molded article is used, the synthetic resin sheet is preferably a sheet made of a thermoplastic resin such as a polyethylene resin, a polypropylene resin, a polyethylene terephthalate resin, a polystyrene resin, or a high impact polystyrene resin.

  In the present embodiment, as the hinge portions 11a and 11b that connect the respective fixing portions 3a to 3c, it is sufficient that the fixing portions 3a to 3c can be connected so that the bending angles of the respective fixing portions 3a to 3c can be displaced. For example, an adhesive tape, an adhesive tape laminated with an aluminum foil, or the like is cut into an appropriate length and attached to the connecting portions of the respective fixing portions 3a to 3c. Further, the long molded body to be the fixing member 3 is cut into the middle in the width direction, and the remaining portion of the cut is further heated and compressed to form a low-foamed resin sheet portion, which is used as the hinge portions 11a and 11b. It is also possible.

Next, the packing operation of the packages 10a to 10d using the packing material 1 will be described.
First, the lid of the outer container 2 is opened (see FIG. 5), the fixing material 3 obtained by bending the fixing portions 3a and 3c on both sides is put on the upper surface of the bottom surface portion 6 of the container body 4, and the fitting concave portion of the central fixing portion 3b is inserted. 13 and the fitting projection 8 on the container body 4 side are fitted. Next, the bending angles of the fixing portions 3a and 3c on both sides are adjusted according to the sizes of the packages 10a to 10d, and the fitting recesses 13 of the fixing portions 3a and 3c on both sides are adjusted at the appropriate bending angles. And one of the fitting projections 8 on the container body 4 side arranged in multiple stages is fitted (see FIG. 4).

  Accordingly, as shown in FIGS. 2A to 2D, the bending angles of the fixing portions 3a and 3c on both sides can be changed with respect to the central fixing portion 3b in a fixed state, and the packaged bodies 10a to 10a can be changed. The holding dimensions by the three fixing portions 3a to 3c can be changed according to the size of 10d. In this example, as shown in FIGS. 1 (a) to 1 (d), the bending angles of the fixing portions 3a and 3c on both sides so that four types of packages 10a to 10d having different sizes can be packed. However, the change position of the bending angle is not limited to four steps, and can be an arbitrary number of two or more steps.

  As shown in FIG. 1A, when the largest packaged body 10a is inserted, the bending angle of the fixing portions 3a and 3c on both sides is approximately 90 degrees with respect to the central fixing portion 3b in the fixed state. The fitting recesses 13 of the fixing parts 3a and 3c on both sides and the fitting convex part 8 close to the side part on the container main body 4 side are fitted. If the packaged body 10a is inserted here, the peripheral part of the packaged body 10a is held at three points in close contact with the holding units 12a to 12c of the holding units 3a to 3c, and the packaged body 10a is stably held. .

  As shown in FIG. 1 (b), when the second-size packaged body 10b is inserted, the bending angles of the fixing parts 3a and 3c on both sides are set to the central fixing part 3b in the fixed state. The fitting concave portions 13 of the fixing portions 3a and 3c on both sides and the fitting convex portion 8 on the container body 4 side are fitted at a position of about 80 degrees. When the packaged body 10b is inserted here, three points are held in a state where the peripheral portion of the packaged body 10b is in close contact with the holding units 12a to 12c of the holding units 3a to 3c, and the packaged body 10b is stably held. .

  As shown in FIG.1 (c), when inserting the to-be-packaged body 10c of the 3rd magnitude | size, the bending angle of the fixing parts 3a and 3c of both sides is with respect to the center fixing | fixed part 3b in a fixed state. The fitting concave portions 13 of the fixing portions 3a and 3c on both sides and the fitting convex portion 8 on the container body 4 side are fitted at a position of about 70 degrees. If the packaged body 10c is inserted here, the peripheral part of the packaged body 10c is held at three points in close contact with the holding units 12a to 12c of the holding units 3a to 3c, and the packaged body 10c is held stably. .

  As shown in FIG. 1 (d), when the smallest packaged body 10d is inserted, the bending angle of the fixing parts 3a and 3c on both sides is about 60 degrees with respect to the central fixing part 3b in the fixed state. The fitting recesses 13 of the fixing parts 3a, 3c on both sides and the fitting protrusions 8 on the container body 4 side are fitted in the position. When the packaged body 10d is inserted here, the packaged body 10b is held at three points in a state where the periphery of the packaged body 10b is in close contact with the holding parts 12a to 12c of the holding parts 3a to 3c, and the packaged body 10c is stably held.

  As shown to Fig.1 (a)-FIG.1 (d), after putting the to-be-packaged bodies 10a-10d in the fixing material 3, the lid | cover 5 is closed and it is set as a packing body.

The packaging material 1 according to the present embodiment includes an outer container 2 including a container body 4 and a lid 5, and three fixing parts 3 a to 3 that are arranged in the outer container and connected to be displaceable via hinge parts 11 a and 11 b. A plurality of positions having different bending angles of the fixing portions 3a and 3c on both sides with respect to the central fixing portion 3b on one or both of the upper surface of the bottom surface portion 6 and the lower surface of the lid 5 Since the fitting structure (locking means) for locking the fixing portions 3a and 3c on both sides is provided, the fixing material 3 changes the bending angle of the fixing portions 3a and 3c on both sides with respect to the central fixing portion 3b. Since the holding dimensions by the fixing material 3 can be changed by doing this, the objects to be packed 10a to 10d having different sizes can be reliably held and packed by holding the three points in one packing body 1, and Different types It can also be applied for the packaging of a small number of the object to be packaged 10a~10d.
Further, the fitting recesses 13 are provided in the fixing portions 3a to 3c, and the fitting protrusions provided in a plurality of stages along the bent track of the fixing portions 3a and 3c on both sides on the container body 4 side as locking means. By providing 8, the fitting structure can be formed at the time of molding the fixing material 3 and the outer container 2, so that it is possible to form a locking means for the fixing material without processing or using an extra member, It is possible to manufacture an excellent packing material 1 that can be used for packing various types and a small number of packages 10a to 10d having different sizes at low cost.
In addition, when the fixing portions 3a and 3c on both sides are bent with respect to the central fixing portion 3b, the holding portions 12a to 12c that are recessed in an arc shape in which the packages 10a to 10d are stored and held are fixed to the fixing portions 3a to 3c. Since the packaged bodies 10a to 10d are surrounded by the respective fixing parts 3a to 3c and the peripheral parts of the packaged bodies 10a to 10d are held by the holding parts 12a to 12c, vibration during transportation is provided. Even when an impact is applied, the packages 10a to 10d can be stably held.
In addition, the fixed material 3 is formed of a foamed synthetic resin molded body, and the outer container 2 is a container with a quadrilateral quadrilateral lid made of a corrugated cardboard molded product or a synthetic resin sheet molded product, which enables mass production and is inexpensive. Packaging material 1 can be provided.

The above-described embodiment is an example of the present invention, and the present invention is not limited to this embodiment, and various modifications and changes can be made.
For example, the locking means may be a locking member having a conical portion that punctures the fixing portions 3a to 3c to lock the fixing portions 3a to 3c. Thus, by using the locking member having the conical portion as the locking means, a structure in which the locking member is formed only on the outer container 2 side can be obtained, the structure of the packing material can be simplified, and the lower Cost can be increased.
In addition, the lid 5 of the outer container 2 may not be formed integrally with the container main body 4 but may be configured to cover the container main body 4 with a separate lid.
In addition, the hinges 11a and 11b of the fixing member 3 are not limited to the adhesive tape or the like, and separate hinges can be attached.
Moreover, the shape of the exterior container 2 is not limited to a quadrilateral in a plan view, and may be a polygon such as a hexagon, a circle, an ellipse, or an oval.
Further, the central fixing portion 3b can be fixed to the upper surface of the bottom surface portion 6 of the container body 4 with an adhesive or an adhesive tape instead of the fitting structure of the fitting concave portion 13 and the fitting convex portion 8.
Moreover, the shape of the holding | maintenance parts 12a-12c provided in the fixing | fixed part 3a-3c is not restricted to circular arc shape, It can change suitably according to the shape of a to-be-packaged body.
Furthermore, the shape and kind of the to-be-packaged bodies 10a to 10d are not particularly limited, and may be various machine parts having various shapes, home appliances, accessories thereof, and the like.

It is a figure which shows one Embodiment of the packing material of this invention, (a) is a top view which shows the state which put the largest to-be-packaged body, (b) put the to-be-packaged body of the 2nd magnitude | size. The top view which shows a state, (c) is a top view which shows the state which put the to-be-packaged body of the 3rd magnitude | size, (d) is a top view which shows the state which put the to-be-packaged body of the minimum magnitude | size is there. FIG. 2 (a) shows a plan view of the packaging material corresponding to the state of FIG. 1 (a), and FIG. 2 (b) corresponds to the state of FIG. 1 (b). FIG. 2C is a plan view of the packing material corresponding to the state of FIG. 1C, and FIG. 2D is a plan view of the packing material corresponding to the state of FIG. is there. The fixing material used for the same packing material is shown, (a) is a bottom view of the fixing material, (b) is a side view of the fixing material, and (c) is a plan view of the fixing material. It is a top view which shows the displacement state of the fixing material in the same packing material. It is a top view of an exterior container.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 ... Packing material, 2 ... Exterior container, 3 ... Fixing material, 3a-3c ... Fixing part, 4 ... Container main body, 5 ... Cover, 6 ... Bottom face part, 7 ... Side face part, 8 ... Fitting convex part, 9 ... Hinge part, 10a to 10d ... packaged body, 11a to 11b ... hinge part, 12a to 12c ... holding part, 13 ... fitting recess.

Claims (5)

A container main body composed of a bottom surface portion and a side surface portion erected from the periphery of the bottom surface portion; an outer container composed of a lid that closes the opening of the container main body; and a packaged body disposed in the outer container. In the packing material consisting of the fixing material that holds this,
From the state in which the fixing member has a fixing part at both ends of the central fixing part via hinge parts, and these three fixing parts are arranged in series with their respective end surfaces in contact with each other, each fixing part on both sides has a hinge part. It is connected so that it can be displaced with the hinge part as a fulcrum until it is folded inward,
And the latch which latches the fixed part of the both sides to one or both of the bottom face part upper surface and the lid lower face of the exterior container at a plurality of positions where the bending angles of the fixed parts on both sides with respect to the central fixed part are different. A packaging material characterized in that means are provided.   The fixing portion is provided with a fitting concave portion or a fitting convex portion, and the locking means is fitted with the fitting concave portion or the fitting convex portion, and is provided in a plurality of stages along the bent track of the fixing portion. The packing material according to claim 1, wherein the packing material is a fitting protrusion or a fitting recess.   The packing material according to claim 1, wherein the locking means is a locking member having a conical portion that punctures the fixing portion to lock the fixing portion.   The holding part which was dented in the circular arc shape by which the fixed part of both sides was bent to the fixed part at the time of bending the fixed part on both sides with respect to the central fixed part. The packaging material according to any one of the above.   The said fixing material consists of a foaming synthetic resin molding, and the said exterior container is a container with a lid | cover with a quadrilateral view planar shape which consists of a corrugated cardboard molded product or a synthetic resin sheet molded product. Packaging material described in

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