JP4448686B2 - Assembly holder for irregularly shaped workpieces - Google Patents

Description

  The present invention relates to a collective holding body that collects and holds workpieces having irregular cross sections such as an instrument panel of an automobile when transported or stocked.

  Support materials for irregularly shaped workpieces such as automobile instrument panels have been put to practical use.

Conventionally, collective packaging support materials such as instrument panels and collective packaging bodies are known (for example, see Patent Document 1).
Japanese Utility Model Publication No. 4-135453

In the technology disclosed in this publication, left and right support materials made of resin (made of polystyrene foam) are erected on both sides of a conveyance pallet, the support materials are connected in parallel in the front-rear direction, and the left and right support members are The opposing inner surface is provided with uneven portions that engage with the left and right ends of the instrument panel, and the instrument panel is supported on the left and right sides by engaging and supporting both ends of the instrument panel via the uneven portions. Support between materials.
A plurality of instrument panels are juxtaposed on the same surface on the pallet.
The support material is stacked up and down so that instrument panels supported in the meantime are arranged in a plurality of layers in the vertical direction, and the entire casing is wrapped with a resin film.

In the above prior art, the left and right supports support only one instrument panel, a plurality of the support bodies are arranged in the front-rear direction, and the plurality of instrument panels are stacked vertically. Since a plurality of front and rear and a plurality of upper and lower stages are gathered and held for transportation and packaging, the number of parts is first increased.
Also, unlike holding and housing a plurality of instrument panels, an instrument panel in which both ends of the instrument panel are supported by a support material, a plurality of independent components of the support material are arranged on the pallet before and after, and Since they are stacked one on top of the other, work cannot be performed in a lump and there are problems such as poor workability.

In the above conventional technology, since the support material is made of resin such as polystyrene foam, it is a problem of toxic gas generation when disposed of by incineration at the time of disposal after packing and transportation, and remains in the ground for a long time when landfilled. In terms of landfill nonconformity etc., it is not environmentally preferable.
On the other hand, packaging materials using corrugated cardboard are known instead of the above-mentioned conventional technology, but there is little impact on the environment like polystyrene foam, but when transporting parts etc., it is insufficient in strength simply by packaging There is a problem that the buffering function at the time of supporting the component is insufficient.

  In the present invention, all members are formed of cardboard, and a plurality of instrument panels and the like can be centrally supported in a collective rack shape, and the support can be made while increasing rigidity while being made of cardboard. An object of the present invention is to provide a collective holding body for deformed cross-section workpieces that is easy to perform intensive support work such as instrument panels, is excellent in workability, reduces the number of parts, and simplifies the structure.

  In addition, the present invention can be configured only with corrugated paper without using any different materials such as styrofoam other than corrugated board in the work holding member and holding body. Another object of the present invention is to provide an assembly holder for deformed cross-sectional workpieces which is gentle and advantageous in terms of reuse and recycling after use, and which is also preferable in the environment.

  The invention according to claim 1 is a collective holding body for deformed cross-section workpieces that holds a plurality of irregular cross-section workpieces in a rack shape up and down, and includes a bottom plate portion and a pair of left and right side plate portions that stand on both ends of the bottom plate portion. A plurality of corrugated cardboard bodies each having an engaging portion on the opposing inner surfaces of the left and right side plate portions of the main body and removably engaged with the engaging portions of the side plate portions to support both ends of the workpiece A plurality of workpieces are sequentially bridged between the receiving members which are made of a receiving member and are sequentially engaged with the inner surface of the side plate portion from the bottom to the top, and both ends thereof are supported.

  The invention according to claim 2 is characterized in that, in claim 1, the lowest part of the inner surface of the side plate portion is provided with a fixed receiving member made of corrugated cardboard, and the engaging portion of the inner surface of the side plate portion is provided in the vertical direction, The groove is open upward, the receiving member is a slider that engages with the groove, and the side plate portion except the groove on the inner surface is integrally provided with a shelf piece that can be bent and retracted. It is characterized by that.

  The invention according to claim 3 includes a cardboard spacer member that engages with the groove of the side plate portion according to claim 2, and the spacer member is disposed above or below the receiving member, and the upper and lower receiving members It is characterized in that the vertical interval between them is adjusted.

  According to a fourth aspect of the present invention, in any one of the first to third aspects, the odd-shaped cross-section workpiece has an opening at an intermediate portion in a length direction, and the opening is passed through the bottom plate portion of the main body. A cylindrical center post made of corrugated cardboard is erected, and the center post is integrally provided with the support post and supports a lower part of the periphery of the opening of the workpiece. Further, the center column is provided with a presser piece for pressing the periphery of the opening of the workpiece from above so as to be able to appear and retract by bending.

  According to a fifth aspect of the present invention, in the fourth aspect of the invention, the deformed cross-sectional workpiece has openings at both end portions in the length direction, and a side post made of corrugated cardboard through which the opening passes through the bottom plate portion of the main body. It is characterized in that it is made to stand up.

According to the first aspect of the present invention, a corrugated cardboard body comprising a bottom plate portion, a pair of left and right side plate portions standing at both ends, and an engagement portion is provided on the inner surface of the left and right side plate portions facing each other. A cardboard receiving member is detachably engaged with the joint, and both end portions of the irregular cross-section workpiece are supported between the receiving members on the inner surfaces of the left and right side plate portions, and then the receiving members are sequentially engaged from above. Since the workpieces are sequentially held up and down in a rack shape, the irregular cross-section workpieces can be gathered and held in a rack shape in the upper and lower directions, and the subsequent packing can be performed as it is, which is advantageous in packaging.
Further, the present invention engages the receiving member with the left and right side plate portions of the corrugated concave body made of corrugated cardboard, and spans the workpiece so as to support the both end portions between them. Further, since the work is bridged between the left and right side plate portions, it also functions as a cross member, and the strength of the corrugated cardboard holder can be improved.
Further, in the present invention, a plurality of deformed cross-section workpieces can be held in a rack shape by being configured by a receiving member or the like that engages with the concave body and the engaging portion of the side plate portion. In addition, the structure is simple, the assembly work and the work holding work are facilitated, and the cost is extremely advantageous.

  Moreover, all the above-described constituent members and the constituent members of the inventions according to claims 2 to 5 were all made of only corrugated paper without using any different materials such as styrofoam other than corrugated cardboard. Accordingly, post-treatment after use is easy, environmentally friendly, advantageous in terms of reuse and recycling after use, and an assembly holder of deformed cross-sectional workpieces that is preferable in the environment can be obtained.

  In the invention according to claim 2, in addition to the effect of claim 1, a fixed receiving member is provided at the bottom of the inner surface of the side plate portion, and the engaging portion of the inner surface of the side plate portion is provided in the vertical direction, Since it is an open groove and the receiving member is a slider that engages with the groove, the receiving member is engaged and held by inserting it into the groove of the side plate part from above, and it is easy to set the receiving member on the inner surface of the side plate part In addition, since the receiving member is engaged with the groove, the holding of the receiving member is ensured, and the engaging and holding structure of the receiving member is simple.

  In addition, the surface of the side plate part except for the groove on the inner surface is integrally provided with a shelf piece that can be bent and retracted, so that the side of the side plate part is supported by supporting the workpiece end by projecting the shelf piece to the surface. It can be supported at multiple locations on the inner surface, and it can be supported more reliably, and it is only necessary to bend and pull out the shelf piece when setting the work placed on the rack, so that work loadability is good Furthermore, the workability of taking out the workpiece from the holding body is improved by folding the shelf piece into the inner surface of the side plate portion and immersing it.

  In the invention according to claim 3, in addition to the effect of claim 2, the cardboard spacer member engaged with the groove of the side plate portion is disposed on or below the receiving member engaged with and supported by the side plate portion, Since the vertical spacing between the receiving members is adjusted, even if there is a change in size in the height direction of the workpiece cross section, the size of the workpiece can be tracked by interposing the spacer member. Versatility can be improved.

  In the invention according to claim 4, in addition to the effects of claims 1 to 3, the odd-shaped cross-section workpiece has an opening in the middle portion in the length direction and a cylindrical center column on the bottom plate portion of the main body. When spanning and supporting the left and right side plates, the opening is passed through the center column, the support piece of the center column is bent and protruded to support the workpiece opening periphery from below, and the periphery of the opening Since the work piece is pressed from above and pressed with a presser piece, the periphery of the work is held from above and below by the support piece and presser piece of the center column, along with the ends of the work. Since the central portion is supported, the work is firmly and reliably held on the holding body.

  In addition, since the support can be installed upright by installing two types of bent pieces on the support, and bending and pulling it out, the workpiece intermediate part can be held, so there are few components and assembly is easy. Therefore, it is excellent in workability and, in combination with the support of both ends of the work, the rack-shaped work to be stacked is firmly and surely held.

  In the invention according to claim 5, in addition to the effect of claim 4, the irregular cross-sectional workpiece has openings at both ends in the length direction, and the side columns made of corrugated cardboard that pass the openings through the bottom plate part of the main body. Since both the end portions of the work are supported by the side support columns, the work can be held more firmly and reliably.

The best mode for carrying out the present invention will be described below with reference to the accompanying drawings. The drawings are viewed in the direction of the reference numerals.
FIG. 1 is an exploded perspective view showing constituent members of an odd-shaped workpiece assembly holder according to the present invention.
In the figure, reference numeral 11 denotes a base such as a pallet, and 1 denotes a main body. The main body 1 includes a bottom plate portion 2 placed on a base 11 and left and right side plate portions 3 and 3 that are bent from both left and right end portions of the bottom plate portion 2 and stand up.

Reference numeral 5 denotes a center column that is erected and installed at the center of the bottom plate 2 of the main body 1, 6... (... represents a plurality, the same applies hereinafter), and is a receiving member that supports both ends of the work from below. Reference numeral 10 denotes left and right side columns.
W denotes a workpiece, which is an instrument panel of a vehicle in the embodiment. In the embodiment, a central opening W1 is provided at the center in the left-right direction (length direction), and side openings W2 and W2 are provided on the left and right.
Details of the constituent members will be described below with reference to the drawings.

FIG. 2 is a development view of the main body.
The main body 1 is made of long rectangular corrugated cardboard, has fold lines 1a, 1a in the short direction on the left and right sides of the middle part, and is folded at the bottom from the fold lines 1a, 1a, thereby bottom plate portions between the fold lines 1a, 1a. Then, the concave main body 1 composed of the left and right side plate portions 3 and 3 is formed (see FIG. 1).
At the center of the bottom plate portion 2, there is provided a long hole 2 a for fitting the lower end portion of the center column 5 to stand and hold the center column 5.
The left and right side plate portions 3 and 3 are formed of a laminated structure of a plurality of corrugated cardboard sheets, and FIG. 6 shows the upper portion of one side plate portion 3, and will be described with reference to FIG. .

In the side plate portions 3, 3, front and rear pieces 3a, 3b are affixed to the inner surface of the side plate main body via spacer pieces 3c, 3d, and a groove 3e having a width in the front-rear direction between the front and rear pieces 3a, 3b. Is vertically provided, and the groove 3e is hidden before and after. An engaging part is constituted by the groove 3e.
.. Are provided symmetrically on the opposite edges 3f, 3f of the groove 3e in the vertical direction at a predetermined pitch.
As shown in FIGS. 1 and 2, chevron-shaped fixed receiving members 4 and 4 are symmetrically attached to the lowest portions of the grooves 3e and 3e of the side plate portions 3 and 3, respectively.

By the way, one of the pieces 3a, 3a on the inner surface of the side plate portions 3, 3 is provided with shelf pieces 3h. The shelf piece 3h is formed by cutting out a part of the piece 3a constituting the inner surface of the side plate portion 3 with the lower ends connected. By folding the piece in the notch toward the front or the back, it appears and disappears on the surface of the piece 3 a, and FIGS. 1 and 6 show a groove on the inner surface of the side plate portion 3 because some of the shelf pieces 3 h are bent. The state which protrudes in shelf shape in the part which does not have 3e is shown.
The lowest shelf piece is positioned in front of the lowest fixed receiving member 4 and below.
The above-described main body 1 is folded at the fold lines 1a and 1a as described above to form a concave shape, and is placed on the base 11 as shown in FIG.

FIG. 3 is a development view of the center column.
The material of the center column 5 is corrugated paper, has a height in the vertical direction, is a wide rectangle, and is partitioned from the left side of the figure by one narrow side piece 5a and a vertical folding line 5g. It consists of a wide rear piece 5b, a narrower side piece 5a divided by a vertical fold line 5g, and a fold line 5g, and a rear piece 5b and a front piece 5c having the same width.
The left and right side pieces 5a, 5a are provided with a plurality of support pieces 5d with a predetermined pitch in the length direction. The support piece 5d can be projected forward by connecting and bending the upper part of the notch. The support pieces 5d are provided symmetrically on the left and right side pieces 5a, 5a.

In the middle portion of the figure, the wide rear piece 5b is provided with the same number of presser pieces 5e at the same pitch as the support pieces 5. Each presser piece 5e is broken at the top and bottom and at the center, and both sides are connected. It consists of two left and right pieces 5f and 5f, and the lower edge of the cut forms a mountain shape.
The center support column 5 is formed by folding three fold lines 5g... And bonding the butt end portions to form a cylindrical center support column 5 having a rectangular cross section as shown in FIGS. Form.
The center support column 5 is fitted to the long hole 2 a of the bottom plate portion 2 of the main body 1 at the lower end portion, and stands on the bottom plate portion 2.

FIG. 4 is a perspective view of the upper portion of the center column 5, and FIG. 5 is a perspective view showing a state in which the center opening W1 of the instrument panel W is supported by projecting the support and pressing pieces of the center column.
A description will be given according to these drawings.
FIG. 4 shows a state in which the pieces 5f and 5f of the support piece 5d and the pressing piece 5e are immersed and are flush with the surfaces 5a and 5b. In this state, the central opening W1 of the instrument panel W is inserted from above. At this time, the left and right support pieces 5d are bent in advance from the fold line 5g and protruded to the side.
Thereby, when the instrument panel W is inserted from above, the left and right lower surfaces of the central opening W1 of the instrument panel W are supported by the support pieces 5d.

Next, the left and right pieces 5f and 5f of the pressing piece 5e are bent outward from the left and right folding lines 5b and 5b, and the pieces 5f and 5f press the left and right two places on the upper surface of the rear part of the central opening W1. .
Thereby, the lower surface of the central opening W1 of the instrument panel W is supported by the left and right sides, and the upper surface of the rear surface is pressed and held by the rear part.
This state is shown in FIG.

6 is an exploded perspective view of the side plate portion of the main body and the receiving member engaged with the groove of the main body, FIG. 7 is an exploded perspective view of the receiving member alone, and FIG. 8 is a perspective view of the spacer member.
The receiving member 6 is formed of corrugated paper, and includes a substantially rectangular base piece 7 having a thickness that fits into the groove 3. The front and rear edges 3 f and 3 f of the groove 3 are formed on the upper portions on both sides of the base piece 7. Convex piece portions 7a and 7a that are engaged with the recess 3g provided on the inner side of the notch 3g by a chain line arrow.
A chevron-shaped receiving piece 8 is affixed to the surface 7 b of the base piece 7 via a contact piece 7 c to form a receiving member 6.
8 shown in FIG. 8 is a spacer member, which is formed of corrugated cardboard in the same manner as described above. The base piece 9b has the same shape as the base piece 7 of the receiving member 6, and has convex pieces 9a and 9a on the left and right.

FIG. 9 is a development view of the side column.
The substrate 10a is made of corrugated paper and has a narrow width and a long height direction. Two fold lines 10b and 10b are provided in parallel in the middle portion, and the fold lines 10b and 10b are indicated by arrows. By folding the mountain in this manner, a side column 10 having a concave cross section is formed, and two side columns are prepared in the embodiment.

FIG. 10 is an explanatory perspective view showing a state in which the first-stage work (instrument panel) W is set in the main body 1.
As described above, the concave main body 1 is arranged on the base 11 according to the above, and the center column 5 is erected and installed between the left and right side plate portions 3 and 3.
Of the shelf pieces 3h... Provided on the inner surfaces of the left and right side plate portions 3 and 3 facing each other, the lowest one is bent and pulled out and protrudes inward. Further, the lowermost one of the support pieces 5d of the center column 5 is bent and pulled out and protrudes to both sides.
The workpiece W is inserted and set between the side plate portions 3 and 3 from above. The work W is moved downward with the central opening W1 fitted into the center column 5 from above.

FIG. 11 is a perspective view showing a preparation stage for holding the first work and setting the next work.
The intermediate portions in the front-rear direction at both ends of the workpiece W having a chevron cross-section are supported on and supported on the fixed receiving members 4 and 4 at the lowest position of the groove 3e of the side plate portions 3 and 3, and The front portion is supported from below by shelf sides 3h, 3h that are symmetrically projected on the inner surfaces of the side plate portions 3, 3.
In addition, the lower surfaces of both sides of the center opening W <b> 1 of the workpiece W are supported by being placed on the lowermost support piece 5 d of the center column 5. Then, the left and right pieces 5f and 5f of the lowermost pressing piece 5e are bent so that the upper surface of the rear part of the central opening W1 of the work W is pressed at two places as shown in FIG.
This state is shown in FIG.

Next, the upper one of the shelf pieces 3h of the left and right side plate portions 3 and 3 is bent and pulled out.
At the same time, the left and right convex pieces 7a, 7a of the base piece 7 of the receiving piece 6 are fitted into the lowest recesses 3g, 3g, and the base piece 7 is inserted into the groove 3e.
The base piece 7 has the same thickness as the width of the groove 3e, slides up and down in the groove 3e, and does not come off at a portion other than the recess 3g.

By the way, the base piece 7 of the receiving member 6 is provided with convex piece portions 7a, 7a and can be inserted from the open portion of the upper end portion of the groove 3, but when inserted from the uppermost portion of the groove 3, The downward sliding may not be performed smoothly, and it is possible to insert smoothly for each part through the recess 3g, and the workability is good.
The receiving members 6 and 6 are held at the height positions by the flat lower ends of the chevron-shaped receiving pieces 8 projecting inwardly on the upper surfaces of both ends of the workpiece W.

FIG. 12 is an explanatory perspective view of a state in which the second stage work is set.
The second shelf pieces 3d and 3d on the inner surfaces of the left and right side plate portions 3 and 3 are raised and protruded to raise the second support piece 5d of the center column 5, and the workpiece W is inserted from above in the same manner as described above. . Both ends of the workpiece W are supported by receiving members 6 interposed between the left and right side plate portions 3 and 3, and are also supported by shelf pieces 3h and 3h.

The left and right lower surfaces of the central opening W1 are supported by the left and right support pieces 5d and 5d of the second stage of the center column 5.
After folding, the left and right pieces 5f and 5f of the second-stage presser piece 5e are bent so that the upper surface of the rear part of the central opening W1 of the work W is pressed at two places as shown in FIG. This state is shown in FIG.

FIG. 13 is a perspective view of a preparation stage for setting the third-stage workpiece.
The base piece portions 7 and 7 of the receiving members 6 and 6 are inserted from above the groove 3e of the side plate portions 3 and 3, and are placed on both ends of the second-stage workpiece W. Then, the third-stage shelf piece 3h and the third-stage support piece 5d of the center column are pulled out.
Thereafter, a third-stage work W (not shown) is inserted and set from above in the same manner as described above, and the pressing piece 3e of the center column is opened, and is pressed by the pieces 3f and 3f from above the central opening W1.

FIG. 14 is an explanatory perspective view of a state in which the workpieces W are stacked and held in a four-stage rack shape to form a collective holding body.
The embodiment shows a state in which the workpieces W are gathered in a rack shape over four stages, and after setting the final workpiece, the side columns 10 from above are placed in the side openings W2, W2 that are in the same position in the vertical direction. , 10 are inserted. As a result, the left and right portions of the workpieces W stacked and held in a rack shape are stably held by the side columns.

FIG. 15 is an explanatory perspective view of a modified embodiment in a state in which workpieces are stacked and held in a rack shape to form a collective holding body.
In this example, the workpieces W were stacked and held in a three-stage rack shape. For this reason, there are few one-stage workpiece | work W with respect to FIG. 14, and height becomes low.
Therefore, after holding the third-stage work W, the spacer member 9 shown in FIG. 8 is inserted into the groove 3e of the side plate portions 3 and 3 from above. As a result, the spacer faces the uppermost receiving member 6, and the lower receiving member 6 is regulated by the space member.

  By the way, when the workpiece W has a large curvature and cannot be covered only by the height of the receiving member 6, the spacer member 9 is interposed between the upper and lower receiving members 6 and 6 to adjust the height direction of the receiving member. It is possible to cope with other types of workpieces with different sizes and the versatility can be improved.

The illustrated embodiment has been described above. In the embodiment, the workpieces W are stacked and held in a four-stage rack shape. However, the height of the side plate portion is increased, and the center column is increased accordingly, and the shelf piece 3h, the recess 3g, the support piece 5d, and the presser piece. By providing 5e according to this, the number of workpieces can be increased.
In the present invention, the workpiece is an instrument panel of the vehicle. However, the workpiece is not limited to this, and it can be used to hold a workpiece that is similar in shape and structure.

  The assembled holder of odd-shaped cross-section workpieces according to the present invention is suitable for collecting and holding a vehicle instrument panel or the like when packing it.

It is a disassembled perspective view which shows the structural member of the collective holding body of the odd shape workpiece | work which concerns on this invention. It is an expanded view of a main body. It is an expanded view of a center support | pillar. It is a perspective view of the upper part of a center support | pillar. It is a perspective view which shows the state which protruded the support piece of the center support | pillar, and the pressing piece, and supported the center opening part W1 of the instrument panel W. It is a disassembled perspective view of the receiving member engaged with the side-plate part of a main body, and this groove | channel. It is a disassembled perspective view of a receiving member simple substance. It is a perspective view of a spacer member. It is an expanded view of a side part support | pillar. It is explanatory explanatory drawing which shows the state which sets the work (instrument panel) of the 1st step | paragraph to a main body. It is a perspective view which shows the preparatory stage which hold | maintains the 1st step | paragraph workpiece | work and sets the next workpiece | work. It is explanatory explanatory drawing of the state which sets the 2nd-stage workpiece | work. It is a perspective view of the preparation stage which sets the 3rd-stage workpiece | work. FIG. 3 is an explanatory perspective view of a state in which workpieces are stacked and held in a four-stage rack shape to form a collective holder. FIG. 10 is an explanatory perspective view of a modified embodiment in a state in which workpieces are stacked and held in a rack shape to form a collective holding body.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Main body, 2 ... Bottom plate part, 3 ... Side plate part, 3e ... Groove part, 3h ... Shelf piece, 4 ... Fixed receiving member, 5 ... Center support | pillar, 5d ... Supporting piece, 5e ... Pressing piece, 6 ... Receiving member, 9 DESCRIPTION OF SYMBOLS ... Spacer member, 10 ... Side support | pillar, W ... Workpiece | work, W1 ... Center opening part, W2 ... Side part opening part.

Claims (5)

An assembly holding body for deformed cross-section workpieces that hold a plurality of irregular cross-section workpieces in a rack shape up and down,
A corrugated cardboard body composed of a bottom plate and a pair of left and right side plates standing on both ends of the bottom plate,
It comprises an engagement portion on the inner surface facing the left and right side plate portions of the main body, is detachably engaged with the engagement portion of the side plate portion, and comprises a plurality of cardboard receiving members that support both ends of the workpiece,
Between the receiving members that are sequentially engaged with the inner surface of the side plate portion from the bottom to the top, a plurality of the workpieces are sequentially bridged to support both ends thereof.
An assembly holding body for deformed cross-sectional workpieces characterized by the above. The bottom of the inner surface of the side plate portion is provided with a fixed receiving member made of corrugated cardboard, and the engaging portion of the inner surface of the side plate portion is a groove provided in the vertical direction and opened upward, and the receiving member is 2. The deformed cross-section workpiece according to claim 1, wherein a slider engaging with the groove is provided with a shelf piece which can be bent and retracted integrally on a surface excluding the groove on the inner surface of the side plate portion. Cardboard packaging. It is provided with a cardboard spacer member that engages with the groove of the side plate portion, and the spacer member is arranged above or below the receiving member so as to adjust the vertical distance between the upper and lower receiving members. The assembly holding body of the odd-shaped cross-section workpieces according to claim 2 characterized by the above-mentioned. The deformed cross-section work has an opening in the middle in the length direction, and a center post made of corrugated cardboard that passes through the opening is erected on the bottom plate of the main body. A support piece that is integrated with the support and supports the lower part of the periphery of the opening of the workpiece can be bent and retracted by bending, and the center support is provided with a pressing piece that presses the periphery of the opening of the work from above. The collective holding body for deformed cross-section workpieces according to claim 1, wherein the set holder is provided so as to be able to appear and retract by bending. The deformed cross-sectional workpiece has openings at both ends in the length direction, and a side column made of corrugated cardboard through which the openings pass is raised on the bottom plate portion of the main body. 4. A collective holding body for deformed cross-sectional workpieces according to 4.

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