JP2012131558A - Cardboard case for transporting roll-like object with core therein - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a cardboard case to enable easy storage and removal of a heavy-weight roll-like object with a core therein.SOLUTION: The case 1 includes an inner case 3 formed in a box-shape with its upper surface open and located horizontally in the middle part of the bottom plate 2, and also a front side panel 3a, a back side panel 3a, a left side panel 3b, and a right side panel 3b which in all enclose the roll portion 12 of the roll-like object 10 with the core therein. The left support plate 5 of the case 1 is provided apart from the left side panel 3b on the left side of the left side panel 3b of the inner case 3 on the bottom plate 2. The right support plate 5 is provided apart from the right side panel 3b on the right side of the right side panel 3b of the inner case 3. Hooking member inserting spaces 7 are each formed between the left side panel 3b of the inner case 3 and the left support plate 5 and between the right side panel 3b of the inner case 3 and the right support plate 5, and the hooking member inserting space enables the hooking members Na of the loading machine N can be caught in the right and left ends 11a of the core member 11 when the roll-like object 10 with the core therein is being stored and removed.

Description

  The present invention relates to an aluminum foil material, in particular, a corrugated cardboard case for transporting a roll with a core in which a sheet material such as an aluminum foil material having a special surface treatment is wound around the core material, and a core The present invention relates to a method for transporting attached rolls.

  In the present specification and claims, for convenience of explanation, the direction in which the core material extends is defined as the “left-right direction” of the roll with a core and the case. The term “aluminum” is used to include both pure aluminum and aluminum alloys.

  Conventionally, when transporting (transporting) a core-shaped roll-shaped material in which a sheet material such as an aluminum foil material is wound around a middle portion in the left-right direction of a rod-shaped core material extending in the left-right direction, A wooden box was used. However, wooden boxes are relatively heavy and inconvenient to handle. Furthermore, it takes a great deal of labor and time to assemble and disassemble the wooden box, and it is difficult to use it repeatedly, and it is difficult to use it repeatedly. It is a waste of resources.

  Therefore, in order to solve the problems of such wooden boxes, cardboard cases disclosed in the following Patent Documents 1 to 3 have been proposed.

Japanese Patent Laid-Open No. 11-71061 Japanese Patent Laid-Open No. 2002-80087 JP 2002-284281 A

  Thus, for example, a roll with a core formed by winding an aluminum foil material around a core material as a sheet material is slightly more than 30 kgf, and a heavier one exceeds 200 kgf. However, in a conventional cardboard case, it is difficult to accommodate such a heavy core roll in a case or take it out from the case.

  The present invention has been made in view of the above-described technical background, and the object thereof is to easily carry out the storing and taking-out operation not only for a lightweight cored roll-shaped object but also a heavy-weight cored roll-shaped object. Another object is to provide a corrugated cardboard case for transporting a roll with a core and a method for transporting a roll with a core using the case.

  The present invention provides the following means.

[1] A corrugated cardboard case for transporting a roll with a core, in which a sheet material is wound around a middle portion in the left-right direction of a core material extending in the left-right direction,
The bottom plate,
The front plate has a front plate, a rear plate, a left plate, and a right plate that are disposed at a middle portion in the left-right direction on the bottom plate and surround the roll portion of the cored roll from both the front and rear sides and the left and right sides. A box-shaped inner case with an opening,
A pair of left and right support plates standing on the left side plate and the right side plate on the left side of the inner case on the bottom plate and spaced apart from the left side plate and the right side plate, respectively;
An outer lid that collectively covers the inner case and the left and right support plates from above,
The left and right side plates of the inner case support the left and right end portions of the core material of the cored roll-shaped object from below, and the left and right side plates have left and right end portions of the core material. A first holding recess that is held from below is formed by cutting away from the upper edge of each of the left and right side plates in a concave shape,
The left and right support plates support the left and right end portions of the core material of the cored roll-shaped object from below, and the left and right support plates have the left and right end portions of the core material downward. A second holding recess that is held from the upper edge of each of the left and right support plates is formed by cutting out in a concave shape downward,
Between the left side plate of the inner case and the left support plate, and between the right side plate of the inner case and the right support plate, the core is used when the cored roll-shaped object is stored and taken out, respectively. A corrugated cardboard case for transporting a roll with a core, wherein a hanging member insertion space into which a hanging member of a cargo handling machine hung on each of left and right ends of the material can be inserted is formed.

[2] In order to maintain the width dimension of the hanging member insertion space, the first holding recess and the second holding recess hold the end of the core member in the hanging member insertion space. A spacer member that can be pulled out from above,
The cored roll-shaped article according to claim 1, wherein the spacer member includes a pressing plate that presses an end of the core member from above under a state of being inserted into the hooking member insertion space from above. Corrugated cardboard case for transportation.

[3] The holding plate is formed with a third holding recess for holding the end portion of the core member from above by being cut out in a concave shape upward from the lower edge of the holding plate,
The pressing plate is composed of a plurality of corrugated board plates fixed to each other in a superposed state,
The third holding recess is not provided on the outermost corrugated board among the plurality of corrugated boards constituting the pressing plate, and the outermost corrugated board is provided on the end surface of the core member. The corrugated cardboard case for transporting a roll with a core according to the preceding item 2, which functions as a stopper portion that prevents the core material from being displaced in the left-right direction by contact.

[4] Each of the left and right support plates is composed of a plurality of corrugated cardboard plates fixed to each other in a polymerized state.
The second holding recess is not provided in the outermost corrugated board among the plurality of corrugated boards constituting the left and right support plates, and the outermost corrugated board is formed of the core material. 4. A corrugated cardboard case for transporting a roll with a core according to any one of the preceding items 1 to 3, which functions as a stopper portion that prevents a displacement of the core material in the left-right direction by contacting the end surface.

[5] A reinforcing plate that reinforces the left and right side plates is superposed on an inner surface and / or an outer surface of the left and right side plates of the inner case,
A fourth holding recess for holding the left and right ends of the core material from below is formed in the reinforcing plate by being cut out in a concave shape from the upper edge of the reinforcing plate. 5. A corrugated cardboard case for transporting a roll with a core according to any one of the preceding items 1 to 4, wherein the inner surface is flush with the inner surface of the first holding recess.

  [6] Conveying the cored roll-shaped article according to any one of the preceding items 1 to 5, wherein an opening width on an upper side in the first holding recess is larger than an opening width on a bottom side in the first holding recess. Corrugated cardboard case.

  [7] The core according to any one of [1] to [6], wherein a plurality of legs are provided at the bottom of the bottom plate and a fork claw insertion gap for a forklift is formed between the two adjacent legs. Corrugated cardboard case for carrying rolls.

  [8] A corrugated cardboard for transporting a cored roll according to any one of the preceding items 1 to 7, wherein a cored roll is formed by winding a sheet material around a middle part of the core extending in the left-right direction. A method for transporting a roll with a core, wherein the transport is performed in a state of being accommodated in a case.

  The present invention has the following effects.

  According to the corrugated cardboard case for transporting a roll with core as described in [1] above, it is made of corrugated cardboard, so it is lighter than a wooden box, easy to handle such as assembly, and inexpensive. Can be produced.

  Further, since this case includes an inner case having a front side plate, a rear side plate, a left side plate and a right side plate surrounding the roll part of the cored roll-like product, the roll part of the cored roll-like product is provided in the inner case. Can be protected by. Moreover, since the roll portion is also surrounded by the outer lid, the roll portion can be protected more firmly.

  In addition, the left and right side plates of the inner case support the left and right ends of the core material of the cored roll-shaped material from below, and the left and right support plates also support the left and right sides of the core material of the cored roll-shaped material. Each end is supported from below, and since the left and right support plates are spaced from the left and right side plates of the inner case, the cored roll can be reliably and firmly supported. . In addition, since the left and right side plates and the left and right support plates of the inner case are respectively provided with holding recesses for holding the left and right ends of the core material of the cored roll material from below, the cored roll material is It can be held stably.

  Further, between the left side plate and the left support plate of the inner case, and between the right side plate and the right support plate of the inner case, respectively, the left and right sides of the core material when the cored roll-shaped object is accommodated and taken out, respectively. Since the hanging member insertion space into which the hanging member of the cargo handling machine that is hung on the end can be inserted is formed, the core remains in a state where the hanging member is hung on the left and right ends of the core material of the cored roll. The roll part of the attached roll-like object can be put into the inner case from above, and the left and right ends of the core member are the first holding recesses of the left and right side plates of the inner case and the second holding recesses of the left and right support plates. It can be held inside. Similarly, the roll part of the cored roll can be taken out from the inner case with the hanging member hung on the left and right ends of the core of the cored roll. For this reason, it is possible to easily accommodate and take out the cored roll. Furthermore, the case is not damaged at that time, and therefore the case can be used repeatedly.

  That is, when a core-like roll-shaped object such as a heavy weight is accommodated in the case, a hanging member (fork claw, A sling, etc.) is applied, and the cored roll is conveyed to the upper part of the inner case by the power of the cargo handling machine. Then, with the hanging members hung on the left and right ends of the core material of the cored roll-shaped material, the cored roll-shaped material is lowered so that each hanging member is inserted into each hanging member insertion space from above. By doing so, the roll part of the roll with core can be inserted into the inner case from above without damaging the case, and the left and right end portions of the core material are held first on the left and right side plates of the inner case. The recessed portion and the second holding recessed portion of each of the left and right support plates can be held. Next, after each hanging member is taken out from each hanging member insertion space, the inner case and the left and right support plates are collectively covered from above by the outer lid, whereby the cored roll-like object is accommodated in the case.

  On the other hand, when taking out the core-like roll-shaped object from the case, the outer lid is lifted upward to remove the outer lid. Next, each hanging member of the cargo handling machine is inserted into each hanging member insertion space and hung on the left and right ends of the core material of the cored roll, and in this state, lifted upward by the power of the cargo handling machine. As a result, the roll portion of the cored roll is taken out from the inner case without damaging the case.

  According to the case described in [2] above, each hanging member is inserted by inserting each spacer member from above into each hanging member insertion space after the roll portion of the roll with core is placed in the inner case. While maintaining the width dimension of the space, each end portion of the core member is pressed from above by the pressing plate of each spacer member. Thereby, it is possible to reliably prevent the cored roll-shaped object from rattling up and down and right and left during the conveyance of the case, and therefore the cored roll-shaped object can be reliably and stably conveyed.

  According to the case described in the preceding item [3], the holding plate is formed with the third holding recess for holding the end portion of the core material from above by being cut out in a concave shape upward from the lower edge of the holding plate. Therefore, the cored roll can be held more stably.

  Further, since the presser plate is constituted by a plurality of corrugated cardboard plates fixed to each other in a superposed state, the thickness of the presser plate is increased and the mechanical strength is increased. Therefore, the cored roll can be pressed firmly.

  Further, the third holding recess is not provided in the outermost corrugated board among the plural corrugated boards constituting the presser plate, and the outermost corrugated board contacts the end surface of the core material. Since it serves as a stopper portion that prevents the core member from being displaced in the left-right direction by contact, the outermost corrugated board can prevent the core member from being displaced in the left-right direction.

  According to the case described in the preceding item [4], the left and right support plates are constituted by a plurality of corrugated board plates fixed to each other in a superposed state, so that the thickness of each support plate is increased and its mechanical strength is increased. Has been increased. Therefore, the cored roll can be firmly supported.

  Further, the second holding recess is not provided on the outermost corrugated board among the plural corrugated boards constituting the left and right support plates, and the outermost corrugated board is the end face of the core material. Since the outermost corrugated board can prevent the core material from shifting in the left-right direction, the outermost corrugated board can prevent the core material from shifting in the left-right direction. it can.

  According to the case described in [5], the left and right side plates of the inner case can be reinforced by the reinforcing plates. Further, the fourth holding recess is formed in the reinforcing plate and the inner surface of the fourth holding recess is arranged flush with the inner surface of the first holding recess. Can be reliably and stably held from below.

  According to the case described in the preceding item [6], the opening width on the upper side in the first holding recess is larger than the opening width on the bottom side in the first holding recess. The end can be easily placed in the first holding recess.

  According to the case described in [7], a plurality of legs are provided at the bottom of the bottom plate, and a gap for inserting a fork claw of a forklift is formed between the two adjacent legs. The case can be transported by inserting the fork claw of the forklift into the gap.

  According to the method for transporting a roll with a core described in [8] above, the roll with a core can be transported stably.

FIG. 1 is an exploded perspective view of a corrugated cardboard case for transporting a roll with a core according to a first embodiment of the present invention. FIG. 2 is a perspective view showing a state in the middle of putting the roll portion of the roll with core into the inner case of the case using a forklift as a cargo handling machine. FIG. 3 is a perspective view showing a state in the middle of inserting each spacer member into each hooking member insertion space after putting the roll portion of the cored roll-like object into the inner case of the case. FIG. 4 is a perspective view showing a state in the middle of covering the inner case and the left and right support plates of the same case from above with the outer lid. FIG. 5 is a perspective view showing a state in which a roll with a core is accommodated in the case. FIG. 6 is a cross-sectional view showing a state in which a roll with a core is accommodated in the case. FIG. 7: is a perspective view which shows the state in the middle of putting the roll part of a roll with a core into the inner case of the case using a crane as a cargo handling machine. FIG. 8 is an exploded perspective view of a corrugated cardboard case for transporting a roll with a core according to the second embodiment of the present invention. FIG. 9 is a cross-sectional view showing a state in which a roll with a core is accommodated in the case.

  Next, several embodiments of the present invention will be described below with reference to the drawings.

  In FIG. 1, 1A is a cardboard case for conveyance according to the first embodiment of the present invention, and 10 is a roll with a core as an object to be accommodated.

  The roll 10 with a core is formed by winding a sheet material around a middle portion in the left-right direction of a hollow rod-shaped core 11 extending in the left-right direction. In the core-like roll-shaped object 10, the left and right end portions 11 a of the core member 11 protrude from the center portion of the left and right end surfaces of the roll portion 12. The core material 11 is made of, for example, a paper tube, and its cross-sectional shape is circular. Further, the entire cored roll-shaped article 10 is packaged by a thin and flexible moisture-proof packaging bag (not shown). The sheet material is made of an aluminum foil material or the like whose surface is subjected to a special surface treatment (for example, carbon coating treatment). Therefore, the roll 10 with a core has a large weight whose weight exceeds 30 kgf.

  As shown in FIGS. 5 and 6, the case 1 </ b> A of the first embodiment accommodates the core-like roll-shaped object 10 on the inside thereof when the core-shaped roll-shaped object 10 is transported (including “transport”). As shown in FIG. 1, the bottom plate 2, the inner case 3, the pair of left and right support plates 5, 5, the pair of left and right spacer members 6, 6, and the outer lid 8 are the main constituent members. It has. These members are all made of cardboard.

  The bottom plate 2 is made of a corrugated board having a rectangular shape in plan view that is long in the left-right direction. Leg portions 2a are fixed to both the left and right end portions and the middle portion of the bottom portion of the bottom plate 2 by fixing means such as an adhesive, protrude downward, and are attached in parallel to the front-rear direction. A fork claw insertion gap 2b of the forklift is formed between the two leg portions 2a, 2a adjacent to each other. The number of legs 2a is three in total. Each leg 2a is manufactured by adhering a plurality of corrugated board plates in a superposed state so as to increase the thickness. In the present invention, the number of the leg portions 2a is not limited to three, and may be two or more.

  The inner case 3 is produced by assembling a rectangular box with an upper surface opened from a single cardboard, and includes a bottom plate 3c, a front plate 3a, a rear plate 3a, a left plate 3b, and a right plate 3b. ing. The front side plate 3a, the rear side plate 3a, the left side plate 3b, and the right side plate 3b are bent from the front edge, the rear edge, the left edge, and the right edge of the bottom plate 3c, respectively. The roll portion 12 of the object 10 is surrounded from both the front and rear sides and the left and right sides. Further, in the state in which the roll portion 12 is thus surrounded, the front side plate 3 a and the rear side plate 3 a are not in contact with the roll portion 12. As shown in FIGS. 2 and 6, the inner case 3 is disposed at the intermediate portion in the left-right direction on the bottom plate 2 with the bottom plate 3c of the inner case 3 fixed in a superposed state by a fixing means such as an adhesive. ing.

  In the inner case 3, the left and right side plates 3 b are arranged so that the roll part 12 of the cored roll-like object 10 is suspended, that is, the roll part 12 is not in contact with the bottom plate 2 (the bottom plate 3 c of the inner case 3). (Refer FIG. 6), The left-right each edge part 11a of the core material 11 of the roll-shaped article 10 with a core is supported from the downward direction. Further, the left and right side plates 3b are respectively provided with first holding recesses 3d for holding the left and right end portions 11a of the core material 11 of the cored roll-like object 10 from below in the front-rear direction intermediate portion of the upper edges of the left and right side plates 3b. It is formed by being cut out in a concave shape downward.

  The first holding recess 3d is formed such that its opening width gradually increases as it goes upward from the bottom of the first holding recess 3d, and therefore the opening width on the upper side of the first holding recess 3d is the opening on the bottom side. It is larger than the width. Further, the radius of curvature of the bottom of the first holding recess 3d is set to be the same or slightly larger than the radius of the core 11, so that the cross-sectional shape of the bottom of the first holding recess 3d is the core 11. The first holding recess 3d can stably hold the end 11a of the core member 11 in an arc shape corresponding to the cross-sectional shape.

  In the pair of left and right support plates 5, 5, the left support plate 5 is an adhesive that stands on the left side of the left side plate 3 b on the bottom plate 2 on the left side of the left side plate 3 b of the inner case 3. It is fixed and attached by fixing means such as. The right support plate 5 is attached to the right side of the right side plate 3b of the inner case 3 on the bottom plate 2 while being spaced apart from the right side plate 3b and fixed to the bottom plate 2 by a fixing means such as an adhesive. ing. Each support plate 5 is manufactured by adhering a plurality of corrugated board plates 5x to each other in a superposed state so that the thickness is increased.

  The height of the upper edge of each of the left and right support plates 5 is set lower than the height of the upper edge of each of the left and right side plates 3b of the inner case 3, and more specifically, the height of the upper edges of the left and right side plates 3b of the inner case 3. It is set to about half the height.

  Further, the left and right support plates 5 are arranged so that the roll portion 12 of the cored roll-like object 10 is suspended, that is, the roll portion 12 does not contact the bottom plate 2 (the bottom plate 3c of the inner case 3) (FIG. 6). Reference), the left and right end portions 11a of the core material 11 of the cored roll-shaped object 10 are supported from below. Further, the upper edges of the left and right support plates 5 are provided with second holding recesses 5a for holding the left and right end portions 11a of the core material 11 of the cored roll-like object 10 from below. It is formed by cutting out in a concave shape from the middle part in the front-rear direction.

  The radius of curvature of the second holding recess 5 a is set to be the same or slightly larger than the radius of the core 11, whereby the cross-sectional shape of the second holding recess 5 a corresponds to the cross-sectional shape of the core 11. The second holding recess 5a is formed in a semicircular shape so that the end 11a of the core material 11 can be stably held.

  On the inner surfaces of the left and right side plates 3b of the inner case 3, a reinforcing plate 4 that reinforces the left and right side plates 3b is fixed and attached in a superposed state by a fixing means such as an adhesive. Each reinforcing plate 4 is manufactured from a single corrugated board or a plurality of corrugated boards bonded together in a superposed state.

  On the upper edges of the left and right reinforcing plates 4, there are fourth holding recesses 4 a that hold the left and right end portions 11 a of the core material 11 of the cored roll-like object 10 from below. It is formed by being cut out in a concave shape from the middle in the direction downward. The radius of curvature of the fourth holding recess 4 a is set to be the same or slightly larger than the radius of the core 11, whereby the cross-sectional shape of the fourth holding recess 4 a corresponds to the cross-sectional shape of the core 11. It is formed in a semicircular arc shape, and the fourth holding recess 4a can hold the end 11a of the core material 11 stably. Furthermore, the inner surface of the fourth holding recess 4a is flush with the inner surface of the first holding recess 3d in the left-right direction.

  In the present invention, each reinforcing plate 4 may be fixedly attached to the outer surface instead of the inner surface of each of the left and right side plates 3b of the inner case 3, or may be attached to the inner surface and the outer surface of each of the left and right side plates 3b. It may be fixedly attached to.

  2, 3 and 6, between the left side plate 3b and the left support plate 5 of the inner case 3, and between the right side plate 3b and the right support plate 5 of the inner case 3, respectively. A hanging member insertion space 7 into which the hanging member Na of the cargo handling machine N to be hung on the left and right end portions 11a of the core member 11 can be inserted when the cored roll-like object 10 is accommodated and taken out.

  The left and right hanging member insertion spaces 7 include a first holding recess 3 d of the left and right side plates 3 b of the inner case 3, a fourth holding recess 4 a portion of the left and right reinforcing plates 4, and a second holding recess 5 a of the left and right support plates 5. In the state where the left and right end portions 11a of the core material 11 of the cored roll-shaped object 10 are held, the periphery of the left and right end portions 11a of the core material 11 (that is, the upper and lower sides of the left and right end portions 11a of the core material 11 and The front and rear sides) are made up of a space that is vacant over the entire circumference. More specifically, the upper, front and rear ends of the left and right end portions 11a of the core member 11 are opened and a gap is provided below the bottom plate. 2 is arranged. The width of each hanging member insertion space 7 is such that each hanging member Na of the cargo handling machine N hung on the left and right end portions 11 a of the core member 11 is placed in each hanging member insertion space 7 and each hanging member Na is placed on the left and right sides of the inner case 3. The size is set so that the side plate 3b and the left and right support plates 5 do not come into contact with each other so as to be inserted from above, that is, slightly larger than the width of each hanging member Na.

  Each of the left and right spacer members 6 includes a pair of front and rear insertion legs 6a and 6a that are spaced apart from each other in the front and rear direction, and a pressing plate 6b that connects the upper portions of the both insertion legs 6a and 6a. .

  The front and rear insertion legs 6 a and 6 a of the left and right spacer members 6 function as the main body of the spacer member 6 and maintain the width dimension of each hanging member insertion space 7. That is, the core material of the roll-like article 10 with the core is formed by the first holding recess 3 d of the left and right side plates 3 b of the inner case 3, the fourth holding recess 4 a of the left and right reinforcing plates 4, and the second holding recess 5 a of the left and right support plates 5. 11 with the left and right end portions 11a being held, the front and rear insertion legs 6a and 6a of the left and right spacer members 6 are inserted into the respective hanging member insertion spaces 7 so as to be able to be pulled out from above. The width dimension of each hanging member insertion space 7 is maintained. The insertion leg 6a is manufactured by adhering a plurality of corrugated board plates to each other in a superposed state so as to increase the thickness. The width of the insertion leg 6 a is set to be the same size as the width of the hanging member insertion space 7.

  The holding plates 6b of the left and right spacer members 6 are disposed on the upper edges of the support plates 5 with both the front and rear insertion legs 6a and 6a inserted into the hanging member insertion space 7 from above. The left and right end portions 11a of the core material 11 are pressed from above. On the lower edge of each presser plate 6b, a third holding recess 6c that holds the left and right ends of the core material 11 of the cored roll-like object 10 from above is located above the lower edge of the presser plate 6b. It is formed by cutting out in a concave shape in the direction. The radius of curvature of the third holding recess 6c is set to be the same or slightly larger than the radius of the core material 11, so that the cross-sectional shape of the third holding recess 6c corresponds to the cross-sectional shape of the core material. It is formed in a circular shape, and the third holding recess 6c can hold the end portion 11a of the core material 11 stably. Furthermore, the pressing plate 6b is manufactured by bonding a plurality of corrugated board plates 6x to each other in a superposed state so that the thickness is increased. The thickness of the pressing plate 6 b is approximately the same as the thickness of the support plate 5.

  The outer lid 8 covers the inner case 3 and the left and right support plates 5 and 5 collectively from above, and is manufactured by being assembled into a square box shape having a lower surface opened from a single cardboard. Therefore, the outer lid 8 has front, rear, left and right four side plates and a top plate. As shown in FIGS. 5 and 6, the lower edge of the outer lid 8 is an outer peripheral edge portion of the bottom plate 2 in a state where the inner case 3 and the left and right support plates 5 and 5 are collectively covered by the outer lid 8 from above. Placed on top.

  Next, a procedure (method) for housing the cored roll-like object 10 in the case 1A of the first embodiment will be described below with reference to FIGS. 2 and 3 show a case where the cored roll-like object 10 is accommodated using the forklift 20 as the cargo handling machine N.

  First, as shown in FIG. 2, the inner case 3 is disposed in the middle in the left-right direction on the bottom plate 2 of the case 1 </ b> A with its bottom plate 3 c fixed by a fixing means such as an adhesive, and the inner surfaces of the left and right side plates 3 b. The reinforcing plate 4 is attached in a polymerized state by a fixing means such as an adhesive. Then, the left support plate 5 and the right support plate 5 are bonded onto the bottom plate 2 on the left side of the left side plate 3b and the right side of the right side plate 3b of the inner case 3 and spaced apart from the left side plate 3b and the right side plate 3b, respectively. It is attached by fixing means such as. Next, the left and right fork claws 20a as the hanging members Na of the forklift 20 (loading machine N) are hung from below on the left and right end portions 11a of the core 11 of the cored roll-shaped object 10 and lifted by the power of the forklift 20 The cored roll-shaped object 10 is conveyed to above the case 3. The fork claws 20a are inserted into the hook member insertion spaces 7 from above while the fork claws 20a are hung on the left and right end portions 11a of the core material 11 of the cored roll-shaped object 10. The cored roll-like object 10 is lowered, whereby the roll part 12 of the cored roll-like object 10 is inserted into the inner case 3 from above, and the left and right end portions 11a of the core material 11 are inserted into the right and left of the inner case 3. The first holding recess 3d of each side plate 3b, the fourth holding recess 4a of each of the left and right reinforcing plates 4, and the second holding recess 5a of each of the left and right support plates 5 are held from above. In this state, the roll portion 12 is not in contact with the bottom plate 2 of the case 1A (the bottom plate 3c of the inner case 3), and is not in contact with the front and rear side plates 3a, 3a of the inner case 3. By doing so, the cored roll-shaped object 10 is placed on the left and right side plates 3b, 3b, the left and right reinforcing plates 4, 4 and the left and right both of the inner case 3 so that the roll part 12 of the cored roll-shaped object 10 is suspended. It is supported from below by the support plates 5 and 5.

  Next, the fork claws 20 a are slightly lowered to remove the fork claws 20 a hung on the left and right ends 11 a of the core 11 from the left and right ends 11 a of the core 11. Then, as shown in FIG. 3, each fork claw 20 a is taken out from the inside of each hanging member insertion space 7 to the front (or rear).

  Next, both the front and rear insertion legs 6a, 6a of each spacer member 6 are placed in the respective hanging member insertion spaces 7, and the end portions 11a of the core member 11 are arranged between the front and rear insertion legs 6a, 6a from above. insert. Thereby, as shown in FIG. 4, the width dimension of each hanging member insertion space 7 is maintained by both the front and rear insertion legs 6a, 6a, and the pressing plate 6b of each spacer member 6 is disposed on the upper edge of each support plate 5. And each end part 11a of the core material 11 is put into each 3rd holding | maintenance recessed part 6c, and is hold | maintained. In this state, each end portion 11a of the core member 11 is sandwiched in an adapted state from above and below by the second holding recess 5a and the third holding recess 6c, and is thus firmly held.

  Subsequently, the outer lid 8 is placed on the inner case 3 and the left and right support plates 5 and 5 from above to cover the inner case 3 and the left and right support plates 5 and 5 together from above. In this state, the lower edge of the outer lid 8 is placed on the outer peripheral edge of the bottom plate 2.

  Next, as shown in FIGS. 5 and 6, a plurality of (four) top plate constituent pieces 8 a of the outer lid 8 are closed and adhered and held so as not to be opened with the adhesive tape 9. Of course, each top plate component piece 8a of the outer lid 8 may be pasted with the adhesive tape 9 in advance to cover the outer lid 8 formed in a box shape in advance. Thereafter, the outer lid 8 and the bottom plate 2 are bound and fixed by a plurality (two) of binding bands 9b.

  The cored roll 10 is accommodated in the case 1A by the above procedure. Thereafter, when the case 1A is transported to a truck bed or the like, each fork claw of the forklift 20 is inserted into the gap 2b between the two legs 2a, 2a of the bottom plate 2 of the case 1A, and the case 1A is transported. Do. And this case 1A is conveyed (transported) to destination places, such as a factory which requires the roll-shaped article 10 with a core.

  On the other hand, when taking out the roll 10 with a core from the inside of the case 1A, the accommodation procedure described above may be reversed. The extraction procedure will be briefly described as follows.

  That is, the binding band 9b is removed from the case 1A, and then the outer lid 8 is lifted upward to remove the outer lid 8. Thereafter, both the front and rear insertion legs 6a, 6a of each spacer member 6 are extracted upward from the respective hooking member insertion spaces 7, and each spacer member 6 is taken out. Next, each fork claw 20a of the forklift 20 is inserted into each hanging member insertion space 7 from the front (or rear) and hung on the left and right end portions 11a of the core 11 of the cored roll 10 from below. As it is, the forklift 20 is lifted upward by the power of the forklift 20. Thereby, the roll part 12 of the core-like roll-shaped object 10 is taken out from the inner case 3.

  Here, in FIG. 2 and FIG. 3, although the accommodation and removal procedure of the cored roll-shaped object 10 using the forklift 20 as the cargo handling machine N has been described, in addition to the first embodiment, as shown in FIG. The crane 21 may be used as the cargo handling machine N to store and take out the cored roll 10. The procedure is briefly described as follows.

  That is, as shown in FIG. 7, the left and right slings 21a (specifically, for example, both-end eye belt slings) as the hanging members Na of the crane 21 (loading machine N) are connected to the left and right sides of the core 11 of the cored roll 10 It is hung on each end part 11a, lifted by the power of the crane 21, and the cored roll-like object 10 is conveyed to above the inner case 3. Then, with the slings 21a hung on the left and right end portions 11a of the core material 11 of the cored roll-like object 10, the slings 21a are cored so as to be inserted into the respective hung member insertion spaces 7 from above. The roll-like object 10 is lowered, whereby the roll portion 12 of the core-like roll-like object 10 is put into the inner case 3 from above, and the left and right end portions 11a of the core material 11 are respectively connected to the left and right side plates of the inner case 3. The first holding recess 3d of 3b, the fourth holding recess 4a of the left and right reinforcing plates 4, and the second holding recess 5a of the left and right support plates 5 are inserted and held from above.

  Next, one end or both ends of each sling 21a is removed from the hook portion 21c of the hanging hanger 21b of the crane 21, and each sling 21a is taken out from the inside of each hanging member insertion space 7. The subsequent accommodation procedure is the same as the procedure described with reference to FIGS.

  On the other hand, when taking out the roll 10 with a core from the inside of the case 1A, the accommodation procedure described above may be reversed.

  Thus, the case 1A according to the first embodiment has the following advantages.

  Since the case 1A is made of corrugated cardboard, it is lighter than a wooden box, is easy to handle such as assembling, and can be manufactured at low cost.

  Further, the case 1A includes the inner case 3 having the front side plate 3a, the rear side plate 3a, the left side plate 3b, and the right side plate 3b that surrounds the roll portion 12 of the cored roll-like object 10, and thus the cored roll. The roll part 12 of the object 10 can be protected by the inner case 3. Moreover, since the roll part 12 is also surrounded by the outer lid 8, the roll part 12 can be protected more firmly.

  In addition, the left and right side plates 3b of the inner case 3 support the left and right end portions 11a of the core material 11 of the cored roll-shaped article 10 from below, and the left and right support plates 5 are also cored rolls. Since the left and right end portions 11a of the core 11 of the object 10 are supported from below, and the left and right support plates 5 are separated from the left and right side plates 3b of the inner case 3, a roll with a core is formed. The object 10 can be reliably and firmly supported. In addition, the left and right side plates 3b and the left and right support plates 5 of the inner case 3 are each provided with holding recesses (that is, first holding recesses 3d) for holding the left and right end portions 11a of the core material 11 of the cored roll 10 from below. And since the 2nd holding | maintenance recessed part 5a) is formed, the roll-shaped article 10 with a core can be hold | maintained stably.

  Furthermore, between the left side plate 3b and the left support plate 5 of the inner case 3 and between the right side plate 3b and the right support plate 5 of the inner case 3, respectively, A hanging member insertion space 7 is formed into which a hanging member Na (fork claw 20a, sling 21a, etc.) of a cargo handling machine N (forklift 20, crane 21, etc.) hung on the left and right end portions 11a of the core 11 can be inserted. Therefore, the roll part 12 of the cored roll-shaped object 10 is moved upward in the inner case 3 while the respective hanging members Na are hung on the left and right end parts 11a of the core material 11 of the cored roll-shaped object 10. The left and right end portions 11a of the core member 11 are put into the first holding recesses 3d of the left and right side plates 3b of the inner case 3 and the second holding recesses 5a of the left and right support plates 5 to be held. be able to. Similarly, the roll part 12 of the cored roll 10 is taken out from the inner case 3 with the hanging members Na being hung on the left and right end parts 11a of the core 11 of the cored roll 10. Can do. For this reason, it is possible to easily accommodate and take out the cored roll 10. Further, at that time, the case 1A is not damaged, so that the case 1A can be used repeatedly.

  Further, after inserting the roll portion 12 of the cored roll-shaped object 10 into the inner case 3, by inserting the front and rear insertion legs 6a, 6a of each spacer member 6 into the respective hanging member insertion spaces 7 from above, While maintaining the width dimension of each hanging member insertion space 7, each end part 11a of the core material 11 is pressed from above by the pressing plate 6b of each spacer member 6. Thereby, it is possible to reliably prevent the cored roll-like object 10 from rattling up and down and right and left during the conveyance of the case 1A, and therefore the cored roll-like object 10 can be reliably and stably conveyed.

  Further, the holding plate 6b is formed with a third holding recess 6c for holding the end portion 11a of the core material 11 from above by being cut out in a concave shape upward from the lower edge of the holding plate 6b. The attached roll 10 can be held more stably.

  Further, since the pressing plate 6b is formed by bonding a plurality of corrugated cardboard plates 6x to each other in a superposed state, the thickness of the pressing plate 6b is increased and the mechanical strength is increased. Therefore, the cored roll 10 can be firmly pressed.

  Furthermore, since each of the left and right support plates 5 is formed by bonding a plurality of corrugated cardboard plates 5x to each other in a superposed state, the thickness of each support plate 5 is increased and its mechanical strength is increased. Therefore, the cored roll 40 can be firmly supported.

  Further, since the reinforcing plates 4 that reinforce the left and right side plates 3b are superposed on the inner surfaces of the left and right side plates 3b of the inner case 3, the left and right side plates 3b can be reinforced by the reinforcing plates 4. Further, since the fourth holding recess 4a is formed in the reinforcing plate 4 and the inner surface of the fourth holding recess 4a is arranged flush with the inner surface of the first holding recess 3d, the core of the cored roll-like object 10 is provided. The left and right end portions 11a of the material 11 can be reliably and reliably held from below.

  Furthermore, since the opening width on the upper side of the first holding recess 3d is larger than the opening width on the bottom side of the first holding recess 3d, the end portion 11a of the core material 11 of the cored roll-shaped object 10 is changed to the first one. 1 can be easily placed in the holding recess 3d.

  In addition, a plurality of legs 2a are provided at the bottom of the bottom plate 2, and a fork lift fork claw insertion gap 2b is formed between the two legs 2a, 2a adjacent to each other. The case 1A can be conveyed by inserting a fork claw of a forklift.

  FIGS. 8 and 9 are views for explaining a cardboard case for conveyance according to the second embodiment of the present invention. The case 1B will be described below with a focus on differences from the case 1A of the first embodiment.

  In the case 1B of the second embodiment, each of the left and right support plates 5 is formed by bonding a plurality of corrugated cardboard plates 5x to each other in a superposed state, and among these corrugated cardboard plates 5x, the corrugated cardboard disposed on the outermost side. The plate 5xa is not provided with the second holding recess 5a. That is, the second holding recess 5a is provided on the corrugated board 5x other than the outermost corrugated board 5xa among these corrugated boards 5x. As a result, as shown in FIG. 9, the outermost corrugated board 5xa (specifically, the portion corresponding to the second holding recess 5a in the outermost corrugated board 5xa) is held by the second holding recess 5a. By contacting the end surface 11b of the end portion 11a of the material 11, it functions as a stopper portion that prevents the core material 11 from being displaced in the left-right direction. The number of corrugated board 5x is three in the second embodiment, but may be two or four or more in the present invention.

  Further, the pressing plate 6b of each of the left and right spacer members 6 is formed by bonding a plurality of corrugated cardboard plates 6x to each other in a superposed state, but the corrugated cardboard plates 6xa disposed on the outermost side among these corrugated cardboard plates 6x The third holding recess 6c is not provided. That is, the third holding recess 6c is provided in the corrugated board 6x other than the outermost corrugated board 6xa among these corrugated boards 6x. As a result, the outermost corrugated board 6xa (specifically, the portion corresponding to the third holding recess 6c in the outermost corrugated board 6xa) is the end 11a of the core 11 held by the third holding recess 6c. By abutting on the end surface 11b, the core member 11 functions as a stopper portion for preventing the positional deviation in the left-right direction. The number of corrugated board 6x is three in the second embodiment, but may be two or four or more in the present invention.

  The other structure of the case 1B is the same as the case 1A of the first embodiment.

  The case 1B of the second embodiment has the same advantages as the case 1A of the first embodiment, and further has the following advantages.

  That is, the third holding recess 6c is not provided in the outermost corrugated board 6xa among the plurality of corrugated boards 6x constituting the pressing plate 6b of the left and right spacer members 6, but the outermost The corrugated cardboard plate 6xa functions as a stopper portion that prevents the core member 11 from being displaced in the left-right direction by contacting the end surface 11b of the core member 11, so that the outermost corrugated cardboard plate 6xa serves as a core. The displacement of the material 11 in the left-right direction can be prevented.

  Further, the second holding recess 5a is not provided in the outermost corrugated board 5xa among the plural corrugated boards 5x constituting the left and right support plates 5, and the outermost corrugated board 5xa The outermost corrugated cardboard plate of the presser plate 6b of the spacer member 6 is configured to function as a stopper portion that prevents the core member 11 from being displaced in the left-right direction by contacting the end surface 11b of the core member 11. In addition to 6xa, the outermost corrugated board 5xa can prevent the core material 11 from being displaced in the left-right direction. Therefore, it is possible to reliably prevent the displacement of the core material 11 in the left-right direction.

  In the second embodiment, the pressing plate 6b and the left and right support plates 5 are each provided with corrugated cardboard plates 6xa and 5xa that function as stopper portions. However, in the present invention, only the pressing plate 6b or the left and right plates are provided. It is not excluded that only each support plate 5 is provided with a cardboard plate that functions as a stopper portion.

  Although several embodiments of the present invention have been described above, the present invention is not limited to those shown in the above embodiments, and various modifications can be made without departing from the scope of the present invention. Needless to say.

  Moreover, in the said embodiment, although the forklift 20 and the crane 21 are used as the cargo handling machine N, in this invention, the cargo handling machine N may be another machine.

  INDUSTRIAL APPLICABILITY The present invention can be used for a corrugated cardboard case for transporting a cored roll formed by winding a sheet material such as an aluminum foil material around a core, and a method for transporting a cored roll.

1: Case 2: Bottom plate 2a: Leg 2b: Fork claw insertion gap 3: Inner case 3b: Left and right side plates 3d: First holding recess 4: Reinforcement plate 4a: Fourth holding recess 5: Support plate 5a: Second Holding recess 6: Spacer member 6a: Insert leg 6b: Holding plate 6c: Third holding recess 7: Hanging member insertion space 8: Outer lid 10: Rolled article 11 with core 11: Core material 11a: Left and right ends of the core material 11b: Left and right end faces 12 of the core material: Roll part 20: Forklift 20a: Fork claw 21: Crane 21a: Sling N: Cargo handling machine Na: Hanging member

Claims (8)

A corrugated cardboard case for transporting a roll with a core in which a sheet material is wound around a middle portion in the left-right direction of a core material extending in the left-right direction,
The bottom plate,
The front plate has a front plate, a rear plate, a left plate, and a right plate that are disposed at a middle portion in the left-right direction on the bottom plate and surround the roll portion of the cored roll from both the front and rear sides and the left and right sides. A box-shaped inner case with an opening,
A pair of left and right support plates standing on the left side plate and the right side plate on the left side of the inner case on the bottom plate and spaced apart from the left side plate and the right side plate, respectively;
An outer lid that collectively covers the inner case and the left and right support plates from above,
The left and right side plates of the inner case support the left and right end portions of the core material of the cored roll-shaped object from below, and the left and right side plates have left and right end portions of the core material. A first holding recess that is held from below is formed by cutting away from the upper edge of each of the left and right side plates in a concave shape,
The left and right support plates support the left and right end portions of the core material of the cored roll-shaped object from below, and the left and right support plates have the left and right end portions of the core material downward. A second holding recess that is held from the upper edge of each of the left and right support plates is formed by cutting out in a concave shape downward,
Between the left side plate of the inner case and the left support plate, and between the right side plate of the inner case and the right support plate, the core is used when the cored roll-shaped object is stored and taken out, respectively. A corrugated cardboard case for transporting a roll with a core, wherein a hanging member insertion space into which a hanging member of a cargo handling machine hung on each of left and right ends of the material can be inserted is formed. In order to maintain the width dimension of the hanging member insertion space, the first holding recess and the second holding recess hold the end of the core member from above in the hanging member insertion space. It has a spacer member that can be pulled out,
The cored roll-shaped article according to claim 1, wherein the spacer member includes a pressing plate that presses an end of the core member from above under a state of being inserted into the hooking member insertion space from above. Corrugated cardboard case for transportation. In the pressing plate, a third holding recess for holding the end of the core material from above is formed by cutting out upward from the lower edge of the pressing plate,
The pressing plate is composed of a plurality of corrugated board plates fixed to each other in a superposed state,
The third holding recess is not provided on the outermost corrugated board among the plurality of corrugated boards constituting the pressing plate, and the outermost corrugated board is provided on the end surface of the core member. The corrugated cardboard case for transporting a roll with a core according to claim 2, wherein the corrugated case is configured to function as a stopper portion that prevents the core material from being displaced in the left-right direction by contact. Each of the left and right support plates is composed of a plurality of corrugated cardboard plates fixed to each other in a superposed state,
The second holding recess is not provided in the outermost corrugated board among the plurality of corrugated boards constituting the left and right support plates, and the outermost corrugated board is formed of the core material. The corrugated cardboard case for transporting a roll with a core according to any one of claims 1 to 3, wherein the corrugated cardboard case functions as a stopper portion that prevents the core member from being displaced in the left-right direction by contacting the end surface. . On the inner surface or / and outer surface of the left and right side plates of the inner case, a reinforcing plate that reinforces the left and right side plates is superposed,
A fourth holding recess for holding the left and right ends of the core material from below is formed in the reinforcing plate by being cut out in a concave shape from the upper edge of the reinforcing plate. The corrugated cardboard case for transporting a roll with a core according to any one of claims 1 to 4, wherein an inner surface is disposed flush with an inner surface of the first holding recess.   The corrugated cardboard for transporting a roll with a core according to any one of claims 1 to 5, wherein an opening width on an upper side in the first holding recess is larger than an opening width on a bottom side in the first holding recess. Case made.   The cored roll according to any one of claims 1 to 6, wherein a plurality of legs are provided at the bottom of the bottom plate, and a fork claw insertion gap for a forklift is formed between the two legs adjacent to each other. Corrugated cardboard case for transporting objects.   A corrugated cardboard case for transporting a roll with a core according to any one of claims 1 to 7, wherein the roll with a core is formed by winding a sheet material around a middle portion of a core extending in the left-right direction. A method for transporting a roll with a core, wherein the transport is performed in a state of being accommodated inside.

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