WO2008026259A1 - Procédé de fabrication de palette de carton ondulé et palette - Google Patents

Procédé de fabrication de palette de carton ondulé et palette Download PDF

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Publication number
WO2008026259A1
WO2008026259A1 PCT/JP2006/317048 JP2006317048W WO2008026259A1 WO 2008026259 A1 WO2008026259 A1 WO 2008026259A1 JP 2006317048 W JP2006317048 W JP 2006317048W WO 2008026259 A1 WO2008026259 A1 WO 2008026259A1
Authority
WO
WIPO (PCT)
Prior art keywords
sheet
girder
bottom plate
pallet
bent
Prior art date
Application number
PCT/JP2006/317048
Other languages
English (en)
Japanese (ja)
Inventor
Yasuzumi Tanaka
Original Assignee
Yasuzumi Tanaka
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yasuzumi Tanaka filed Critical Yasuzumi Tanaka
Priority to PCT/JP2006/317048 priority Critical patent/WO2008026259A1/fr
Publication of WO2008026259A1 publication Critical patent/WO2008026259A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D19/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D19/0004—Rigid pallets without side walls
    • B65D19/0006—Rigid pallets without side walls the load supporting surface being made of a single element
    • B65D19/0008—Rigid pallets without side walls the load supporting surface being made of a single element forming a continuous plane contact surface
    • B65D19/002—Rigid pallets without side walls the load supporting surface being made of a single element forming a continuous plane contact surface the base surface being made of more than one element
    • B65D19/0024—Rigid pallets without side walls the load supporting surface being made of a single element forming a continuous plane contact surface the base surface being made of more than one element forming discontinuous or non-planar contact surfaces
    • B65D19/0026—Rigid pallets without side walls the load supporting surface being made of a single element forming a continuous plane contact surface the base surface being made of more than one element forming discontinuous or non-planar contact surfaces and each contact surface having a stringer-like shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D19/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D19/0004—Rigid pallets without side walls
    • B65D19/0006—Rigid pallets without side walls the load supporting surface being made of a single element
    • B65D19/0008—Rigid pallets without side walls the load supporting surface being made of a single element forming a continuous plane contact surface
    • B65D19/002—Rigid pallets without side walls the load supporting surface being made of a single element forming a continuous plane contact surface the base surface being made of more than one element
    • B65D19/0024—Rigid pallets without side walls the load supporting surface being made of a single element forming a continuous plane contact surface the base surface being made of more than one element forming discontinuous or non-planar contact surfaces
    • B65D19/0028—Rigid pallets without side walls the load supporting surface being made of a single element forming a continuous plane contact surface the base surface being made of more than one element forming discontinuous or non-planar contact surfaces and each contact surface having a discrete foot-like shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004—Details relating to pallets
    • B65D2519/00009—Materials
    • B65D2519/00014—Materials for the load supporting surface
    • B65D2519/00019—Paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004—Details relating to pallets
    • B65D2519/00009—Materials
    • B65D2519/00049—Materials for the base surface
    • B65D2519/00054—Paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004—Details relating to pallets
    • B65D2519/00258—Overall construction
    • B65D2519/00263—Overall construction of the pallet
    • B65D2519/00273—Overall construction of the pallet made of more than one piece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004—Details relating to pallets
    • B65D2519/00258—Overall construction
    • B65D2519/00283—Overall construction of the load supporting surface
    • B65D2519/00288—Overall construction of the load supporting surface made of one piece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004—Details relating to pallets
    • B65D2519/00258—Overall construction
    • B65D2519/00313—Overall construction of the base surface
    • B65D2519/00323—Overall construction of the base surface made of more than one piece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004—Details relating to pallets
    • B65D2519/00258—Overall construction
    • B65D2519/00313—Overall construction of the base surface
    • B65D2519/00328—Overall construction of the base surface shape of the contact surface of the base
    • B65D2519/00333—Overall construction of the base surface shape of the contact surface of the base contact surface having a stringer-like shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004—Details relating to pallets
    • B65D2519/00258—Overall construction
    • B65D2519/00313—Overall construction of the base surface
    • B65D2519/00328—Overall construction of the base surface shape of the contact surface of the base
    • B65D2519/00338—Overall construction of the base surface shape of the contact surface of the base contact surface having a discrete foot-like shape

Definitions

  • the present invention relates to a method for manufacturing a corrugated cardboard pallet used for transporting and storing articles and a pallet.
  • wooden pallets used for special purposes and exports may reduce the value of the product due to moisture in the wood, and fumigation is required to kill insects and bacteria that are parasitic on the wood. There was a case. Furthermore, wooden pallets have a force that can hardly be expected because they are less likely to attenuate vibrations caused by road surface irregularities when products are loaded on pallets and transported by trucks. In addition, current wooden pallets and plastic pallets were difficult to dispose of easily when discarded as resources.
  • Patent Document 1 discloses a corrugated cardboard pallet for transporting articles, which is disposed between the front and back surfaces of the surface portion on which the article is placed and the back surface portion opposite to the surface portion and the front and back surfaces.
  • a cardboard pallet in which a side surface portion forming a gap is integrally formed using a flat cardboard as a material, and a cardboard girder material is provided in the gap between the front and back surfaces.
  • Patent Document 2 discloses a corrugated cardboard pallet having a top plate and a girder.
  • a single-side cut portion is provided at a predetermined interval in a direction perpendicular to the step of the corrugated cardboard sheet between the front and back flat plate end portions of the roll sheet sheet, and a folding surface is provided by folding the corrugated cardboard sheet into a bellows shape at the single-side cut portion.
  • a corrugated cardboard pallet is disclosed in which at least two girder members are attached in parallel to the lower part of the top plate with the folding surface horizontal. This makes it possible to provide a strong cardboard pallet.
  • the automation was insufficient due to the large number of parts. Therefore, there was a problem that work efficiency was poor and the cost was still high.
  • Patent Document 3 discloses a paper pallet main body that is entirely or mostly made of cardboard or paper products and supports a bottom plate by a girder, and the pallet main body is formed by one or a plurality of sheets.
  • the opposite side of the central portion corresponding to the shape of the pallet body of the one sheet is extended, and the extended portion is divided into three width regions via a broken line.
  • a second width region in which a girder is formed in each of the first width regions adjacent to the opposite side of the central portion and a girder forming portion is placed outside the first width region by cutting or folding a corresponding width region.
  • Girder reinforcement for reinforcing one side of the girder is provided. Paper sheet used for the paper pallet, wherein the door is disclosed. As a result, it is possible to provide a cardboard pallet that is simpler and less expensive than conventional ones. However, there is a problem that the strength is weak with the above means. Also, because it is not suitable for automation, there is a problem that work efficiency is poor and the cost is still high.
  • Patent Document 1 JP 2000-302129 A
  • Patent Document 2 Japanese Patent Laid-Open No. 2005-306465
  • Patent Document 3 Japanese Patent Application Laid-Open No. 2004-352369
  • an object of the present invention is to provide a corrugated board pallet manufacturing method and a pallet that can be easily automated by a machine, are simple, low in manufacturing cost, and strong in strength. Means for solving the problem
  • the present invention includes a bottom plate, two opposite sides on the bottom plate, a girder having a predetermined height respectively disposed between the two sides, and a top plate placed on the girder.
  • a bent extension portion is provided between the bottom plate and the girder portion.
  • the first sheet has the spar and the bent extension at one end of the opposite side, and the spar, the bent and extended part and the adhesive at the other end, and the bottom plate
  • the bent extension part and the girder part, and the bottom plate, the bent extension part, the adhesive part and the girder part are formed of corrugated cardboard into one sheet
  • the second sheet is formed at the end on the opposite side.
  • the girder part and the bent extension part have an adhesive part at the other end, and the bottom plate, the bent extension part, the girder part, and the bottom plate, The first sheet and the second sheet are bonded to each other on the opposite side of the first sheet by the bonding section of the second sheet.
  • the pallet manufacturing method is characterized by assembling and bonding the top plate and the girder part.
  • the present invention provides a plate folded from the lowermost plate of the bent extension portion of the first sheet.
  • the first sheet edge force is folded back at a distance, the distance portion away from the edge on the lowermost plate is used as the adhesive part, and the edge on the opposite side of the second sheet is folded in a Z-shape. Further, the portion where the tip of the uppermost plate protrudes from the bottom plate is used as an adhesive portion.
  • the present invention folds back the plate folded from the lowermost plate of the bent extension portion of the first sheet, separating the edge force distance of the first sheet, folding the end of the bottom plate into an L shape, The end of the second sheet on the opposite side is bent in an L shape, and the bent end of the first sheet is bonded to the bent end of the second sheet.
  • the girder portion includes a core member portion and a cover portion, and a plurality of single-side cut portions are alternately arranged in a perpendicular direction with respect to equally spaced steps of the corrugated cardboard forming the core member portion. It is formed in such a manner that it is folded after being accordion-shaped at the one-side cut part and then bonded, and the core part is covered with the cover part.
  • the present invention includes a bottom plate, two opposing sides on the bottom plate, and the two sides. A space portion for inserting a claw member of a forklift between the bottom plate and the top plate by the girder portion.
  • the bottom plate and the spar are formed into one sheet with corrugated cardboard, and the first sheet has the spar at the end and the center on both sides of the opposite side, The second sheet has the girder at the end and the center on the opposite side, and the adhesive at the other end and the center.
  • the first sheet and the second sheet are A method of manufacturing a pallet comprising: bonding a lower portion of the spar on one side of a sheet and the bonding portion of the second sheet to assemble and bonding the top plate and the spar. .
  • the girder portion has a core member portion and a cover portion force, and a plurality of single-sided cut portions are formed in a perpendicular direction with respect to equally spaced steps of the corrugated ball forming the core member portion. It is formed alternately, bonded after being folded into a bellows shape at the one-side cut part, covering the core part with the cover part, and attaching to the bottom plate with the non-power bar part surface of the girder part To do.
  • the core portion is configured in two rows on the sheet, and a cut is formed between the two rows from the inner side to the outer side of the sheet. It is connected, the inner row of the two rows is folded back, and is folded in a bellows shape at the one-side cut portion.
  • the present invention is produced by assembling corrugated cardboard sheets, and a bottom plate, two opposite sides on the bottom plate, and a girder having a predetermined height respectively disposed between the two sides, and placed on the girder.
  • the pallet having a top plate the pallet has a bent and extended portion between the bottom plate and the girder, and is composed of two sheets, a first sheet and a second sheet, and the first sheet is on the opposite side.
  • the end part has the girder part and the bent extension part, and the end part on the other side has the girder part, the bent extension part, and the adhesive part, and the bottom plate, the bent extension part, the girder part, and the bottom plate.
  • the adhesive portion, the bent extension portion, and the girder portion are formed into one sheet, and the second sheet has the girder portion and the bent extension portion at the other end of the opposite side, The bottom plate, the bent extension portion, the girder portion, and the bottom plate and the adhesive portion.
  • the first sheet and the second sheet are bonded to each other on the opposite side of the first sheet by the bonding portion of the first sheet and the bonding portion of the second sheet.
  • a pallet characterized in that a plate and the girder are bonded.
  • the adhesive portion of the first sheet is configured such that the lowermost plate force of the bent extension portion of the first sheet is folded back at a distance from the end portion of the first sheet, and the lowermost plate It is a distance part away from the above-mentioned edge part, and the adhesion part of the above-mentioned 2nd sheet bends the edge part of the other side of the above-mentioned 2nd sheet into a Z shape, and the tip of the folded uppermost board projects bottom plate force It is the part which was made.
  • a plate folded from the lowermost plate of the bent extension portion of the first sheet is folded back at an end force distance of the first sheet, and an end portion of the bottom plate is folded into an L shape.
  • the present invention has a girder part having a core part and a cover part, and the corrugated ball forming the core part has equidistant steps, and is perpendicular to the steps.
  • a plurality of single-sided cut portions formed on the front and back surfaces are alternately formed, and after being folded into a bellows shape at the single-side cut portions, the girder portions are bonded and covered with the cover portion. To do.
  • the present invention is produced by assembling corrugated cardboard sheets, and a bottom plate, two opposite sides on the bottom plate, and a girder having a predetermined height respectively disposed between the two sides, and placed on the girder.
  • a pallet having a top plate the bottom plate and the girder are formed into one sheet.
  • the first sheet and the second sheet are two sheets, and the first sheet has end portions on opposite sides.
  • the second sheet has the spar at the opposite end and the center, and the adhesive at the other end and the center.
  • the first sheet has the spar at the center.
  • the second sheet are bonded to each other on the opposite side of the first sheet at the lower part of the spar and the bonding part of the second sheet, and after assembling, the top plate and the spar are bonded together. It is a pallet characterized by.
  • the present invention has a girder part having a core part and a cover part, and the corrugated ball forming the core part has equidistant steps, and is perpendicular to the steps.
  • the plurality of single-sided cut portions formed on the front and back surfaces are alternately formed, folded after being accordion-shaped at the single-side cut portions, and bonded together, and the girder portion covered by the cover portion is a non-power bar portion surface And is attached to the bottom plate.
  • the core portion is configured in two rows on the sheet, and has a cut between the two rows from the inner side to the outer side of the sheet. A row is connected, the inner row of the two rows is folded back, and the girder portion is folded in a bellows shape at the one-side cut portion.
  • FIG. 1 is a view showing a sheet of the present invention.
  • the sheet is also composed of a two-sheet force of a first sheet 1 and a second sheet 2 in which the bottom plate 3 and the girder 4 are formed into one sheet.
  • the first sheet 1 has a girder part 4 and a bent extension part 8 at one end of the opposite side, and has a girder part 4, a bent extension part 8 and an adhesive part 5a at the other end part. . Then, the bottom plate 3, the bent extension portion 8 and the girder portion 4 are formed into one sheet at the end on one side of the opposite side, and the bottom plate 3, the adhesive portion 5a, the bent extension portion 8 at the other end. Girder 4 is molded into one sheet.
  • the second sheet 2 has a girder part 4 and a bent extension part 8 at the end part on the opposite side, and a contact part 5b at the end part on the other side.
  • the bottom plate 3, the bent extension portion 8 and the girder portion 4, and the bottom plate 3 and the bonding portion 5b are formed into one sheet.
  • first sheet 1 and the second sheet 2 are assembled by being bonded together at the bonding portion 5 a on the opposite side of the first sheet 1 and the bonding portion 5 b of the second sheet 2.
  • the top plate and girder 4 are bonded together to produce a pallet.
  • the members can be formed into a single sheet, so that processing costs such as pressing can be greatly reduced, and a simple cardboard pallet can be provided at a low unit price.
  • a pallet is made up of a top plate and two sheets. Since it can be manufactured, the flow work by the machine is easy, and the time and labor can be greatly reduced.
  • the number of corrugated boards and the width of the corrugated board in the bent extension portion 8 of the present invention are not particularly limited as long as they are 90 mm or more in a state where the bent extension portion 8 is extended.
  • the number of corrugated board is two.
  • the deterioration due to expansion and contraction is small, and the force can be expanded and contracted smoothly.
  • the forklift claw can be inserted smoothly, and the possibility of damage to the bent extension 8 by the forklift claw can be reduced.
  • FIG. 2 is a diagram showing adhesion between the first sheet and the second sheet.
  • the adhesive portion 5a of the first sheet 1 is formed by folding a plate folded back from the lowermost plate 8a of the bent extension portion 8 of the first sheet 1 at a distance from the end of the first sheet 1, and on the lowermost plate 8a.
  • the distance portion away from the end is referred to as the bonding portion 5a. It is provided by the difference in distance from the lowermost plate 8a of the bent extension portion 8 and the end portion of the plate folded back from the lowermost plate 8a.
  • the lower end plate 8a By providing a difference in the distance between the lower end plate 8a of the bent extension 8 and the end force between the lower end plate 8a and the lower end plate 8a, the lower end plate 8a can be manufactured without extra fine force, processing, or increase of parts.
  • An adhesive portion 5a can be provided on the top.
  • the end part of the opposite side of the second sheet 2 is bent in a Z shape, and the part where the tip of the bent top plate also protrudes the bottom plate force shall be the adhesive part 5b.
  • the tip of the uppermost plate protrudes from the second sheet 2, and this protruding portion can be used as the bonding portion 5b.
  • the bottom plate 3 and the girder 4 of the pallet can be produced by bonding the bonding portion 5a of the first sheet 1 and the bonding portion 5b of the second sheet 2 described above.
  • the first sheet 1 and the second sheet 2 can be closely adhered to each other, the bottom plate 3 can be kept stable, the stability of the load can be maintained, and the strength of the corrugated ball pallet can be maintained.
  • the plate folded back from the lowermost plate 8a of the bent extension portion 8 of the first sheet 1 is folded back with the end force of the first sheet 1 also spaced away from the bottom plate.
  • Bend the end of 3 into an L shape fold the end on the opposite side of the second sheet 2 into an L shape, the end of the first sheet 1 bent into an L shape, and the L shape of the second sheet 2 It can be glued at the end that is bent into a shape.
  • the first sheet 1 and the second sheet 2 can be easily adhered, the bottom plate 3 can be kept stable, the stability of the load can be maintained, and the strength of the cardboard pallet can be maintained.
  • the girder 4 is formed by forming the core part 4a and the cover part 4b into a single sheet, and the corrugated cardboard forming the core part 4a is arranged at equal intervals. And a plurality of single-side cut portions 7 are alternately arranged in the perpendicular direction of the step. This makes it easy to bend even W flute corrugated cardboard, which is inherently difficult to bend. In addition, the cardboard can be prevented from bulging during bending.
  • FIG. 3 is a diagram showing the girder.
  • Fig. 4 is an assembly drawing of the girder. As shown in FIG. 3, it is folded in a bellows shape with a single-side cut portion 7 and bonded, and covered with the cover portion 4b. Adhesion at the cut section of the single-sided cut portion 7 requires a large amount of adhesive and drying time, so the adhesive portion must be faced. Therefore, an adhesive can be applied to each of the bellows-like surfaces, and the adhesive application force can be reduced to dry during the automatic operation, which is effective in reducing costs. Also, as shown in Fig. 4, the cover 4b is covered and positioned so that positioning can be facilitated, the girder 4 can be connected better, and the strength can be improved.
  • the automatic assembly line can be made in a short time by covering the single-sided cut part 7 by automatic assembly and enabling bonding. Further, the folding surface 6 of the girder 4 and the top plate are attached in parallel with the bending extension 8 interposed therebetween. Therefore, the load of the load acts on the folding surface 6 of the girder 4. As described above, since the folding surface 6 has a strong strength against the load, the strength of the pallet becomes strong as a result, and a heavy object can be loaded.
  • FIG. 5 is a lower part of a corrugated cardboard pallet having a bent and extended portion of the present invention.
  • a bent extension 8 is provided between the bottom plate 3 and the girder 4. Further, the bottom plate 3, the girder 4, and the bent extension 8 are formed into one sheet for each of the first sheet 1 and the second sheet 2. Then, a pallet can be produced by attaching a top plate, and after the pallet is assembled, the bent extension portion 8 can be expanded and contracted between the bottom plate 3 and the girder portion 4.
  • FIG. 6 is a view showing a sheet of the present invention.
  • the sheet is also composed of a two-sheet force of a first sheet 1 and a second sheet 2 in which the bottom plate 3 and the girder 4 are formed into one sheet.
  • seat 1 has the girder part 4 in the edge part and the center part of the opposite side both sides.
  • the second sheet 2 has a girder 4 at the end and center of the opposite side, and an adhesive portion 5b at the end and center of the other side. Then, the first sheet 1 and the second sheet 2 are assembled by bonding together the lower part of the girder part 4 on the opposite side of the first sheet 1 and the adhesive part 5b of the second sheet 2, and the top plate and the girder part are assembled. Adhere 4 to make a pallet.
  • the members can be formed into a single sheet, so that processing costs such as pressing can be greatly reduced, and a simple cardboard pallet can be provided at a low unit price.
  • processing costs such as pressing
  • a simple cardboard pallet can be provided at a low unit price.
  • the work becomes complicated and the cost that is difficult to automate increases.
  • the pallet can be manufactured with the top plate and the two sheets, the flow work by the machine is easy, and the time and the number of workers can be reduced.
  • the girder 4 is formed by forming the core material portion 4a and the cover portion 4b into a single sheet, and the corrugated cardboard forming the core material portion 4a is arranged at equal intervals. And a plurality of single-side cut portions 7 are alternately arranged in the perpendicular direction of the step. This makes it easy to bend even W corrugated cardboard, which is hard to bend. In addition, it can be bent without the cardboard swelling.
  • FIG. 7 shows the girder. As shown in FIG. 7, it is folded and bonded in a bellows shape with a single-side cut portion 7 and covered with the cover portion 4b. Adhesive can be applied to each of the bellows-like surfaces, and the adhesive application force can be reduced to dryness during automatic operation, which is effective in reducing costs. In addition, the positioning by covering with the cover 4b facilitates the positioning, improves the coupling of the girder 4 and increases the strength.
  • FIG. 8 is a diagram showing a girder portion on a sheet.
  • FIG. 9 is a diagram showing a girder.
  • Figure 8 shows the sheet cut in detail.
  • a dark solid line A indicates a cut on the sheet
  • a dotted line B indicates a one-side cut on the back side of the sheet
  • a dotted line C indicates a one-side cut on the sheet surface.
  • the solid line D is broken and connected.
  • the girder has two rows on the sheet and has equally spaced steps. Between the two rows, there are cuts 9 toward the outside of the seat, and the inside force of the seat is the outermost. (Solid line D) Two rows are connected at 10 (see Figure 6). Then, the inner row of the two rows can be folded back and folded into a bellows shape at the single-side cut portion 7 (see FIG. 7).
  • the girder 4 is bonded in a bellows shape to form a single body (see FIG. 9).
  • the bottom plate 3 and the girder 4 can be produced on one sheet.
  • it can be integrally formed by a press, and a simple and inexpensive cardboard pallet can be provided.
  • FIG. 10 is a lower portion of the cardboard pallet of the present invention.
  • the first sheet 1 and the second sheet 2 can be bonded and assembled, and the top board can be bonded to produce a cardboard pallet.
  • the corrugated cardboard pallet has four corners of the bottom plate 3 and a central portion of each side, and a girder portion 4 at the central portion of the bottom plate 3.
  • the top plate can be supported as a whole and the strength against weight can be increased.
  • the fork part of a four-way force forklift can be inserted into the corrugated cardboard pallet, enabling smooth transportation and loading operations.
  • a flute, B flute, E flute, W flute, F flute, G flute, C flute, AA flute, AAA flute, etc. can be used. . Also, considering the weight of the cargo loaded on the pallet, the strength is strong. W flute is preferred!
  • the linerboard which can be used for cardboard pallets of the present invention as a liner, the weight per 1 m 2 is 180 g, 210g, water liner was K liner, water pressurized Eyabachisui machining the surface of ⁇ liner such 280g ⁇ Water-repellent liners, inexpensive C-liners that contain many recycled papers, cocoon liners, and white liners exposed to C-liners can be used.
  • the weight of lm 2 is 120g, 160g, and 180g of medium shin, and it is hardened with chemicals such as reinforcing agents to give strength.
  • the weight of lm 2 is 180g and 200g. Use medium shin can do.
  • the cardboard pallet is a 1100 or 1400 mm square. Furthermore, it is preferable that the girder part of the cardboard pallet is at both ends and the center part of the pallet.
  • the cardboard punching of the present invention is not particularly limited, but a Thomson machine or the like can be used.
  • An automatic flat plate punching machine dedicated to cardboard can also be used, and MTR-1600 (manufactured by Mitsubishi Heavy Industries, Ltd.), SAMURAI 140B to 160B (manufactured by Nikko Engineering Co., Ltd.), etc. can be used.
  • the adhesive used for adhering the corrugated board of the present invention is not particularly limited as long as it can be dried and an adhesive effect can be obtained in an automatic process.
  • vinyl acetate adhesive can be used, and Sebian—A215, Sebian—A415, Sebian—A615 (manufactured by Daicel Finechem Co., Ltd.), Bi-Plan 1571, Bi-Plan 1572, Bi-Plan 1 581 ( Nissin Chemical Industry Co., Ltd.). Hot melt adhesives can also be used.
  • a veneer etc. can also be placed on a top plate.
  • the weight of the load is evenly distributed and concentration of the load on the local area, which is a weak point of the cardboard pallet, can be prevented.
  • FIG. 1 is a view showing a sheet of the present invention.
  • FIG. 2 is a view showing adhesion between a first sheet and a second sheet.
  • FIG. 3 is a diagram showing a digit part.
  • FIG. 4 Assembly drawing of girder.
  • FIG. 5 is a lower part of a corrugated cardboard pallet having a bent and extended part of the present invention.
  • FIG. 6 is a view showing a sheet of the present invention.
  • FIG. 7 is a diagram showing a digit part.
  • FIG. 8 is a view showing a girder on a sheet.
  • FIG. 9 is a diagram showing a digit part.
  • FIG. 10 is a lower part of the cardboard pallet of the present invention.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pallets (AREA)

Abstract

L'invention concerne une palette comprenant une partie d'extension courbée (8) entre une partie inférieure (3) et des parties de traverse (4). Une première feuille comprend les parties de traverse (4) et la partie d'extension courbée (8) à la partie d'extrémité d'un côté d'un côté opposé, et les parties de traverse (4), la partie d'extension courbée (8) et des parties adhésives à la partie d'extrémité de l'autre côté, de telle sorte que la partie inférieure (3), la partie d'extension courbée (8) et les parties de traverse (4), et la partie inférieure (3), la partie d'extension courbée (8), les parties adhésives et les parties de traverse (4) sont formées à partir d'une feuille de carton ondulé. Une seconde feuille comprend les parties de traverse (4) et la partie d'extension courbée (8) à la partie d'extrémité d'un côté d'un côté opposé, et les parties adhésives à la partie d'extrémité de l'autre côté, de telle sorte que la partie inférieure (3), la partie d'extension courbée (8) et les parties de traverse (4), et la partie inférieure (3) et les parties adhésives sont formées à partir d'une feuille de carton ondulé. L'invention concerne également un procédé de fabrication de palette de carton ondulé comprenant l'adhésion et l'assemblage des parties adhésives d'un côté du côté opposé de la première feuille et des parties adhésives de la seconde feuille, et l'adhésion d'une partie supérieure et des parties de traverses(4).
PCT/JP2006/317048 2006-08-30 2006-08-30 Procédé de fabrication de palette de carton ondulé et palette WO2008026259A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/317048 WO2008026259A1 (fr) 2006-08-30 2006-08-30 Procédé de fabrication de palette de carton ondulé et palette

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/317048 WO2008026259A1 (fr) 2006-08-30 2006-08-30 Procédé de fabrication de palette de carton ondulé et palette

Publications (1)

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WO2008026259A1 true WO2008026259A1 (fr) 2008-03-06

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBL20090016A1 (it) * 2009-05-26 2010-11-27 Costa Bruno Piede in cartone ondulato per palette
CN116461154A (zh) * 2023-04-13 2023-07-21 淮安市金福隆包装有限公司 一种在瓦楞纸和面纸中间加强力线的装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996017784A2 (fr) * 1994-12-06 1996-06-13 Brian Patrick Johnson Palette en carton
JP2000302129A (ja) * 1999-04-16 2000-10-31 Matsushita Electric Ind Co Ltd ダンボールパレットおよびその製造方法
JP2005014938A (ja) * 2003-06-24 2005-01-20 Rengo Co Ltd 輸送用包装体

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996017784A2 (fr) * 1994-12-06 1996-06-13 Brian Patrick Johnson Palette en carton
JP2000302129A (ja) * 1999-04-16 2000-10-31 Matsushita Electric Ind Co Ltd ダンボールパレットおよびその製造方法
JP2005014938A (ja) * 2003-06-24 2005-01-20 Rengo Co Ltd 輸送用包装体

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBL20090016A1 (it) * 2009-05-26 2010-11-27 Costa Bruno Piede in cartone ondulato per palette
WO2010137053A1 (fr) * 2009-05-26 2010-12-02 Bruno Costa Patte d'appui en carton ondulé pour palettes
CN116461154A (zh) * 2023-04-13 2023-07-21 淮安市金福隆包装有限公司 一种在瓦楞纸和面纸中间加强力线的装置
CN116461154B (zh) * 2023-04-13 2023-11-03 淮安市金福隆包装有限公司 一种在瓦楞纸和面纸中间加强力线的装置

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