JP5215222B2 - Panel component packaging material and panel component package using the same - Google Patents

Description

  The present invention relates to a panel component packaging material capable of simultaneously packaging two or more types of panel components having different sizes, and a panel component packaging body using the panel component packaging material.

  A large number of panel parts having different shapes are used in an automobile, and these parts are conveyed and stored as a package packaged by a packaging material from a part manufacturing factory to an automobile assembly factory. Examples of the panel parts include a front panel, a floor panel, a back panel, and a roof panel. Of course, each panel part has a different shape. Usually, multiple pieces of panel parts of the same shape are gathered into a single package, so the car assembly factory is in accordance with the number of types of panel parts required for car assembly at the factory. A number of panel parts packages are brought in and stored.

  In order to wrap a plurality of panel parts that are generally flat, it is known to use a packaging material made of a foamed resin molded body, and Patent Document 1 uses the same packaging material as the same. It is described that a plurality of panel parts, which are varieties, are stacked in a state where a conventional vertical packaging is supported almost horizontally to form a package.

Japanese Patent Laid-Open No. 1-2226567

  In an automobile assembly factory, a plurality of types of panel parts are usually attached to a main frame within one work unit. Further, when assembling automobiles of different vehicle types in one work unit, all panel components used may be different, and a common panel component may be used for different vehicle types.

  In such an assembly environment, the present panel component packaging mode is the same type of packaging as described above, and therefore the assembly plant is required to assemble a plurality of types of panel components to be used for each type. The package is stored in the form of a package packaged in a box, resulting in an increase in storage space. In addition, it is necessary to manage inventory of various types of panel parts, which makes it difficult to manage the parts.

  The present invention has been made in view of the circumstances as described above, so that a plurality of types of panel parts having different shapes used in one work unit can be packaged as a single package with a small volume. It is an object of the present invention to disclose a packaging material and a packaging body using the packaging material. By using the packaging material according to the present invention, the parts storage space in the assembly factory can be saved, and the inventory management of the parts can be facilitated.

  A packaging material for a panel component according to the present invention is a packaging material for standing and packaging a panel component, and has a recess for accommodating the upper edge of the panel component in which the upper edge of the panel component in an upright position is accommodated. A vertical support member for supporting a panel component having an upper edge accommodated therein, and a horizontal holding member having a panel component lower edge holding portion for holding a lower edge of the panel component supported by the vertical support member, A plurality of the recesses are formed at intervals in the vertical direction with respect to at least one direction of the support material.

  Moreover, the panel component packaging body by this invention is comprised by the exterior case and the packaging material for panel components as described in any one of Claim 1 thru | or 6 arrange | positioned in an exterior case, In the said exterior case, The upper edge is accommodated in the recess for accommodating the upper edge of the panel part formed in the vertical support material of the packaging material for the panel part, and the lower edge is held in the lower edge holding part of the panel part formed in the horizontal holding material. A panel component packaging body that wraps two or more types of panel components in a tilted posture.

  According to the present invention, two or more kinds of panel parts having different heights in the vertical direction are inclined obliquely with the upper edge being accommodated on the vertical support material side and the lower edge side being held on the horizontal support material side. It is intended to be stood and packaged in a posture. And in two or more different types of panel parts, the one with the smaller vertical dimension becomes the inner position (position close to the vertical support material) according to the size of the vertical dimension, and is packaged as one package. can do. At that time, by appropriately setting the shape, position, size, etc., of the recess for accommodating the upper edge of the panel component formed on the vertical support material and the lower edge holding portion of the panel component formed on the horizontal holding material, two or more kinds The panel parts can be packaged in the same number or in different numbers.

  According to the automobile assembly schedule at the assembly plant, the type and number of panel parts required for one work unit are determined, and accordingly, the concave part for accommodating the upper edge of the panel part of the vertical support member and the horizontal holding are determined accordingly. The lower edge holding part of the panel part of the material is designed, and a plurality of types of panel parts are packaged by the required number to form a package, which is sent to the assembly factory. In each work unit of the assembly factory, all the panel parts necessary for the assembly can be obtained by unpacking the single package, so that the work efficiency in the work unit is improved. In addition, since the necessary number of types of panel parts are sent in the required number, the storage space for the parts can be saved and the inventory management of the parts becomes easy.

  Furthermore, in the panel component package according to the present invention, the panel components are accommodated in an obliquely inclined posture, and the height of the package can be reduced as compared with the case where all the panel components are placed vertically. Further, the flat area of the package can be reduced as compared with the case where all the panel parts are placed flat. Therefore, the space occupied by one package can be saved, and from this point, storage space can be saved.

  In a preferred aspect of the panel component packaging material according to the present invention, a panel component pressing member for pressing the upper edge of the accommodated panel component is detachably attached to the recess for accommodating the upper edge of the panel component in the vertical support material. . In the panel component packaging material according to this aspect, when the upper edge of the panel component is inserted into the recess for accommodating the upper edge of the panel component, the insertion work is facilitated by removing the panel component pressing member. . In addition, the upper edge of the attached panel component can be pressed by locking the panel component pressing member in place in the recessed part of the vertical support material after insertion, and the panel component pressing member is positioned on the panel component by vibration during transportation. Deviations can be avoided. In a preferred aspect of the packaging material for panel parts in the present invention, a step part for accommodating the upper edge of the panel part is formed at the upper end of the vertical support member, and a panel part pressing member for pressing the upper edge of the accommodated part is provided. Attached detachably.

  In the panel component packaging material according to the present invention, the vertical support member may be an integrally molded product, excluding the panel component pressing member described above, or may be constituted by a plurality of detachable vertical support members. . What is necessary is just to select either according to the magnitude | size of the panel components which are going to wrap, a shape, or the number of sheets.

  When the vertical support member is constituted by a plurality of vertical support members, the vertical support member is locked by stacking a plurality of vertical support members. The lower end of the upper vertical support member or the lower vertical support member of the upper vertical support member is formed so that a space serving as a recess for accommodating the upper edge of the panel part is formed at a position where the upper vertical support member is stacked on the lower vertical support member. It is preferable that a notch or a protrusion is formed at the upper end. Thereby, since the recessed part for panel component upper edge accommodation which serves as a panel component pressing member can be formed, workability | operativity improves. In any case, the recess for accommodating the upper edge of the panel component may be formed only in one direction, and the recess for accommodating the upper edge of the panel component is formed in two opposing directions. Also good. Of course, the horizontal holding member is arranged in each direction so as to hold the lower edge of the panel component in which the upper edge is accommodated in the recess formed in two opposing directions.

  Moreover, the panel component packaging body may be comprised with the several packaging material for panel components. That is, a plurality of vertical support members and a plurality of horizontal holding members are used. Thereby, even when a part with a large dimension is packaged, it is not necessary to enlarge the vertical support member and the horizontal holding member in accordance with the dimension of the panel part. In this case, one or a plurality of panel component wrapping materials may be disposed on both side ends of the panel component, and if necessary, with a gap between both side ends.

  Preferably, a support base material that supports the vertical support material is provided between the vertical support materials. As a result, the posture of each vertical support member can be stabilized and the displacement of the arrangement position can be prevented.

  The packaging material for panel parts according to the present invention can be made of any material provided that it has the required cushioning properties and mechanical strength. Preferably, it is a foamed resin molded product from the viewpoint of moldability and lightness, and more preferably a thermoplastic resin in-mold foam molded product. Thermoplastic resins include polystyrene resins, polyolefin resins (eg, polypropylene resins, polyethylene resins, etc.), polyester resins (eg, polyethylene terephthalate, polybutylene terephthalate, polyethylene naphthalate, etc.), polycarbonate resins, polyresins. Examples include lactic acid resins. Among these, it is preferable to use a composite resin containing polystyrene and polyethylene. The magnification of the foam may be set as appropriate in consideration of the weight and shape of the panel component to be packaged, but is preferably about 20 to 50 times from the viewpoint of good shock-absorbing property, light weight, and economy. More preferably, it is about 30 times (0.025 g / L).

  Desirably, a load receiving sheet is affixed to a panel component lower edge holding portion formed in the horizontal holding material. As the load receiving sheet, any material such as a synthetic resin foam sheet, a fiber sheet, a non-woven fabric, or rubber may be used as long as it is difficult to break even under load. Thereby, it can prevent that the lower edge of the components to wrap is embedded in the holding | maintenance part of a horizontal holding material, or a holding | maintenance part is damaged. Of course, the load receiving sheet may be applied to the entire surface of the holding portion, or may be applied only to the surface with which the panel component comes into contact.

  In the present invention, the outer case may be an arbitrary outer case having a bottom portion and a side wall made of metal or wood, but preferably, the support columns are attached to the four corners of the rectangular bottom portion so as to be raised and lowered. It is a metal exterior case in which the side wall is detachable with respect to the upright column, and more preferably an exterior case provided with a fork insertion port of a forklift on the back surface of the bottom portion. is there.

  According to the present invention, a packaging material in which a plurality of types of panel parts having different shapes used in one work unit in an assembly factory can be packaged as a single package with a small volume, and the packaging A package using the material is obtained. By using the packaging material according to the present invention, the parts storage space in the assembly factory can be saved, and the inventory management of the parts can be facilitated.

The perspective view for demonstrating an example of the packaging material for panel components by this invention. The side view which shows an example when it is set as a panel component packaging body using the packaging material for panel components shown in FIG. However, the outer case is not shown. The side view which shows an example of the panel component packaging body produced using the other example of the packaging material for panel components by this invention.

  DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments of a packaging material for panel parts and a panel part packaging body using the same according to the present invention will be described with reference to the drawings.

  The packaging material for panel parts of the present embodiment is of a form for packaging five types of panel parts 2A, 2B, 2C, 2D and 2E having different sizes.

  In the example shown in FIGS. 1 and 2, the panel component packaging material 1 includes a vertical support member 10 and two horizontal holding members 20 and 21 attached to both sides at the bottom of the vertical support member 10. The panel component packaging material 1 may be used by only one because of the size of the panel component to be packaged and the exterior case that accommodates it, but in the illustrated example, the packaging material for two panel components is used. 1, 1 are used side by side. And the two packaging materials 1 and 1 for panel parts are fitted to the support rod 30 arranged in the horizontal direction in the notch portion 11 formed in the bottom surface portion of each vertical support material 10, thereby stabilizing the posture. I am trying. Of course, such a support rod 30 may not be used when a stable posture can be obtained by other methods.

  On one side surface of the vertical support member 10, recesses 12a and 12b for accommodating the upper edges 3A and 3B (see FIG. 2) of the panel parts 2A and 2B to be wrapped are respectively provided in the vertical direction. A recess 12d for accommodating the upper edge of the panel component for accommodating the upper edge 3D (see FIG. 2) of the panel component 2D to be packaged is also formed on the other side surface. A locking groove 14 is formed at the top of the vertical support member 10. As shown in FIG. 2, a holding member 15 having a shape covering the top of the vertical support member 10 is detachably attached to the locking groove 14. One surface of the pressing member 15 has a flat surface, and the other surface is formed with a convex portion 15 a fitted into the locking groove 14. In addition, when the pressing member 15 is attached to the top of the vertical support member 10, the pressing recesses 15 b and 15 c are formed on the other surface of the pressing member 15 so that the receiving recesses 12 c and 12 e are formed therebetween. Is formed. As shown in FIG. 2, the housing recesses 12c and 12e are also used as recesses for the upper edges 3C and 3E of the panel components 2C and 2E to be packaged, and also serve as pressing members described later. The shape of the holding recesses 15b and 15c is set according to the shape and quantity of the upper edges 3C and 3E of the panel components 2C and 2E to be packaged.

  Panel component lower edge holding portions for holding the lower edges 4A to 4E (see FIG. 2) of the panel components 2A to 2E to be packaged in the longitudinal direction on the upper surfaces of the horizontal holding members 20 and 21, respectively. 22 (22a, 22b, 22c, 22d, 22e) are respectively formed. In the illustrated example, the vertical support member 10 has three steps of recesses 12a, 12b, and 12c on one side surface in the vertical direction. Therefore, one horizontal holding member 20 has three holding portions in the horizontal direction. 22a, 22b, and 22c are formed, respectively. Further, the vertical support member 10 has two concave portions 12d and 12c in the vertical direction on the other side surface. Therefore, the other horizontal holding member 21 has two holding portions 22d and 22e in the horizontal direction, respectively. Is formed.

  Further, in the recesses 12a, 12b, and 12d formed in the vertical support member 10, locking grooves 13a and 13b for locking a panel component pressing member for pressing an upper edge of the accommodated panel component to be described later. , 13c are formed.

  Furthermore, the load receiving sheet 23 is affixed on the surface with which the lower edge part of components 2A-2E contact | abuts in the holding parts 22a-22e formed in each of the horizontal holding materials 20 and 21. FIG. The load receiving sheet 23 may be any material such as a synthetic resin foam sheet, a non-woven fabric, a fiber sheet, rubber, or the like that is difficult to break even under load. Thereby, it can prevent that the lower edge edge part of components 2A-2E is embedded with the holding parts 22a-22e of the horizontal holding materials 20 and 21, or a horizontal holding material is destroyed.

  The number of the recesses 12a to 12e and the holding portions 22a to 22e is a matter of design, and the sizes and shapes of the recesses 12a to 12e and the holding portions 22a to 22e are actually packaged. It is set as appropriate according to the shape of the upper end or lower end of the panel components 2A to 2E and the number of sheets accommodated.

  In this panel component packaging material 1, as shown in FIG. 2, the vertical support material 10 and the upper surface portions of the recesses 12 a, 12 b and 12 d for accommodating the upper edge of the panel component in the vertical support material 10 are provided. Panel component pressing members 40a, 40b, and 40c having substantially the same thickness are detachably attached to the vertical support member 10. The holding members 40a, 40b, and 40c are formed with protruding portions 41a, 41b, and 41c that are fitted (inserted) into the locking grooves 13a, 13b, and 13c formed in the recesses 12a, 12b, and 12d, respectively. Has been. And the shape of each recessed part 12a, 12b, 12c and the shape of each panel component pressing member 40a, 40b, 40c are the shape of upper edge 3A, 3B, 3D of each panel component 2A, 2B, 2D which it is going to wrap. These are set together.

  A procedure for packaging a plurality of panel parts 2A to 2E having different sizes and shapes using the panel part packaging material 1 will be described.

  First, as shown in FIG. 1, two vertical support members 10 and 10 are juxtaposed at a predetermined interval in an exterior case (not shown). At that time, if necessary, the support rod 30 is used. Next, the horizontal holding members 20 and 21 are attached to the sides of the vertical support members 10 and 10. At this time, the horizontal holding members 20 and 21 are positioned so as not to freely move laterally by an exterior case (not shown), or one of the horizontal holding members 20 is placed at the lower end of the vertical support member 10 as shown in the drawing. Position by engaging the part.

  After assembling the panel component packaging material 1, as shown in FIG. 2, the lower edges 4 </ b> A to 4 </ b> E of various types of panel components 2 </ b> A to 2 </ b> E are held by the holding portions 22 a to 22 e, respectively. 4E is accommodated in the recesses 12a to 12e, or the upper edges 3A to 4E are accommodated in the recesses 12a to 12e, and the lower edges 4A to 4E are held by the holding portions 22a to 22e, respectively. 2A to 2E are leaned against the vertical support member 10. Specifically, one or more of the smallest panel components 2A (two are shown in the figure) are accommodated in the recess 12a and the lower edge 4A is held in the holding portion 22a. It leans against the vertical support member 10 in an inclined posture. Then, the panel component pressing member 40a is attached to the upper surface portion of the recess 12a so that the upper edge 3A of the panel component 2A is not detached from the recess 12a due to vibration during transportation.

  At this time, the panel part pressing member 40a is moved from the front surface (front surface) or the rear surface (back surface, the direction perpendicular to the paper surface in FIG. 2) of the vertical support member 10 to the actual portion 41a of the pressing member 40a into the locking groove 13a of the recess 12a. If inserted, the pressing member 40a can be easily attached. The holding members 40b and 40c are attached in the same manner.

  Next, one or more of the second largest panel components 2B (one is shown in the figure) is accommodated in the recess 12b and the lower edge 4B is held in the holding portion 22b. It leans against the vertical support member 10 in an inclined posture. Similarly, the panel component pressing member 40b is attached to the upper surface portion of the recess 12b. Further, the panel component 2D is leaned also on the right side of the vertical support member 10 by using the concave portion 12d and the holding portion 22d.

  Next, the largest panel components 2 </ b> C and 2 </ b> E are disposed on both sides of the vertical support member 10. At that time, the upper edges 3C and 3E of the panel components 2C and 2E are placed on the top of the vertical support member 10, and the lower edge 4C is placed on the holding portion 22c formed on the horizontal holding member 20 and the lower edge 4E. Is held by a holding portion 22 c formed on the horizontal holding material 21. In this state, when the posture of the largest panel component 2C, 2E is stabilized, the housing operation of the panel component 2C, 2E may be finished here. However, in consideration of the stability during transportation, as shown in FIG. 2, the pressing member 15 is placed on the top of the vertical support member 10 so as to cover the upper edges 3C, 3E of the arranged panel parts 2C, 2E. It is preferable to lock. More preferably, the band is placed along the flat surface of the pressing member 15 and both ends of the band are fastened to the exterior case.

  By enclosing the panel component container in the state shown in FIG. 2 with an appropriate exterior case (not shown), the panel component package according to the present invention is obtained.

  As described above, in the panel component packaging body using the panel component packaging material 1 according to the present invention, the two or more types of panel components 2A to 2E having different vertical heights are inclined in the vertical direction. According to the size of the above, the smaller one in the vertical direction becomes the inner position and can be packaged as one package. At that time, by appropriately setting the shapes of the recesses 12a to 12e for accommodating the upper edge of the panel component formed on the vertical support member 10 and the lower edge holding portions 22a to 22e of the panel component formed on the horizontal holding member, two or more types are set. The panel parts 2A to 2E can be packaged in the same number or different numbers. Moreover, the attitude | position of the panel components 2A, 2B, 2D after packaging can be stabilized by using the panel component pressing members 40a-40c.

  FIG. 3 shows another example of the panel component package. Here, the form which wraps five types of panel components 2F, 2G, 2H, 2I, and 2J on one side is shown. The vertical support member 100 is formed with recesses 112a, 112b, 112c for accommodating the upper edge of the panel component and an accommodating step 104, which will be described later, on one side. The other side of the vertical support member 100 is supported by the outer case 50. Thereby, even if it is a case where the panel components 2F-2J are leaned up from one side, the vertical support material 100 does not fall down. Accordingly, the horizontal holding member 120 on which the holding portions 122a, 122b, 122c, 122d, and 122e that hold the lower edges of the panel components 2F to 2J are also arranged only on one side of the vertical support member 100. Of course, the load receiving sheet 123 is affixed to the holding portions 122 a to 122 e of the horizontal holding member 120. In this example, the vertical support member 100 is configured by stacking up and down two vertical support members 100a and 100b that can be engaged and disengaged. Two concave portions 112a and 112b are formed in the lower (lower) vertical support member 100a, and the panel component pressing members 140a and 140b are detachably attached to the upper surfaces of the concave portions.

  As in the above-described embodiment, the recesses 112a and 112b are formed with locking grooves for locking the pressing members 140a and 140b, and the pressing members 140a and 140b are protrusions that are fitted into the locking grooves. Is formed. In this embodiment, the vertical support member 100 is configured by stacking two vertical support members 100a and 100b. A void 101 is formed in the stacked portion (the upper end portion of the lower vertical support member 100a and the lower end portion of the upper vertical support member 100b). Specifically, a notch 101a is formed in the upper end portion of the vertical support member 100a, and a notch 101b and a protrusion 102 are formed in the lower end portion of the vertical support member 100b to create a void 101. The void 101 serves as a recess 112c for accommodating the upper edge of the panel component, and the protrusion 102 of the vertical support member 100b serves as a panel component pressing member.

  Accordingly, as a packaging procedure, the vertical support member 100a and the horizontal holding member 120 are arranged and the panel components 2F and 2G are leaned, and then the upper edge of the panel component 2H is formed at the upper end of the vertical support member 100a. Put it on and lean against it. Of course, the lower edge of the panel component 2H is held by the holding portion 122c of the horizontal holding member 120.

  After the desired number of panel parts 2H are leaned, the vertical support member 100b is stacked on the vertical support member 100a. As a result, the upper edge of the panel component 2H is pressed against the protrusion 102 of the vertical support member 100b.

  Further, an accommodation step 104 for accommodating the upper edge of the panel component is formed on the top surface of the upper vertical support member 100b, and a locking groove for locking the panel component pressing member 140d is formed in the middle portion thereof. . Therefore, the panel component pressing member 140d is detachably attached. Accordingly, the recess 112d is formed by the lower surface of the accommodation step 104 and the panel component pressing member 140d, and the upper edge of the panel component 2I received in the recess 112d is pressed. Further, the upper surface of the panel component pressing member 140d can be used as a support portion 112e that supports the upper edge 3J of the panel component 2J.

  Therefore, after leaning the desired number of panel parts 2I, the panel part obtaining member 140d is attached, and the upper edge 3J of the desired number of panel parts 2J is supported on the upper surface thereof. The band 51 having one end fastened to one upper portion of the outer case 50 is adjusted along the top surface of the vertical support member 100b, and the other end is fastened to the other lower portion of the outer case 50 to adjust the band 51. In this case, the panel components 2F to 2J will not come off the packaging material.

  Also in this embodiment, as described above, the number of the concave portions 112a to 112c and the holding portions 122a to 122c is a design matter, and the concave portions 112a to 112c, the accommodation step 104, the holding portions 122a to 122c, and the pressing member 140a. , 140b, 140d are appropriately set in shape and size.

  Even in the case of using this panel component packaging material, as shown in the drawing, a plurality of types of panel components having different heights in the vertical direction (five types in the illustrated example) are inclined in the vertical direction. In accordance with the size of the above, it can be packaged as one package so that the smaller one in the vertical direction is the inner position.

1 ... Packaging material for panel parts,
2 ... Panel parts,
3 ... The upper edge of the panel parts,
4 ... Bottom edge of panel parts,
10, 100 (100a, 100b) ... vertical support material,
12, 112... Recess for accommodating the upper edge of the panel part,
14 ... the locking groove on the top of the vertical support material,
15 ... Holding member covering the top of the vertical support material,
20, 21, 120 ... horizontal holding material,
22, 122 ... Panel component lower edge holding part,
23, 123 ... load receiving sheets 40, 140 ... panel component pressing members,
50 ... Exterior case.

Claims (9)

It is a packaging material that wraps panel parts against each other,
A vertical support member that has a recess for accommodating the upper edge of the panel component in which the upper edge of the panel component in an upright position is accommodated, and that supports the panel component in which the upper edge is accommodated in the recess;
A horizontal holding material having a panel component lower edge holding portion for holding a lower edge of the panel component supported by the vertical support material,
A packaging material for panel parts, wherein a plurality of the recesses are formed at intervals in the vertical direction with respect to at least one direction of the vertical support material.   The panel component pressing member for pressing the upper edge of the accommodated panel component is detachably attached to the recess for accommodating the upper edge of the panel component in the vertical support member. Packaging material for panel parts.   The vertical support member has a recess for accommodating the upper edge of the panel component in two opposing directions, and the horizontal holding member has an upper edge accommodated in the recess formed in the two opposing directions. The packaging material for a panel part according to claim 1 or 2, wherein the packaging material is arranged in each direction so as to hold a lower edge of the panel part.   The said vertical support material is comprised by the some vertical support member which can be engaged / disengaged, The packaging material for panel components as described in any one of Claim 1 thru | or 3 characterized by the above-mentioned.   The vertical support member is stacked and locked with a plurality of vertical support members, and a space that becomes a recess for accommodating the upper edge of the panel component is formed at a position where the upper vertical support member is stacked on the lower vertical support member. The panel component packaging material according to claim 4, wherein a notch or a protrusion is formed at a lower end of the upper vertical support member or an upper end of the lower vertical support member.   A step part for accommodating an upper edge of the panel component is formed at an upper end portion of the vertical support member, and a panel component pressing member for pressing the upper edge of the accommodated component is detachably attached. Item 6. A packaging material for panel parts according to any one of items 1 to 5.   The panel component packaging material according to any one of claims 1 to 6, wherein a load receiving sheet is affixed to a panel component lower edge holding portion formed on the horizontal holding material.   An exterior case and the panel component packaging material according to any one of claims 1 to 7 disposed in the exterior case, wherein the vertical support of the panel component packaging material is provided in the exterior case. Two or more kinds of panels in an inclined posture in which the upper edge is accommodated in the recess for accommodating the upper edge of the panel part formed in the material, and the lower edge is retained in the lower part holding part of the panel part formed in the horizontal holding material Panel parts packaging that wraps parts.   The panel component packaging body according to claim 8, wherein a plurality of panel component packaging materials are used in the panel component packaging body.

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