WO2020090501A1 - Emballage de feuilles de verre - Google Patents

Emballage de feuilles de verre Download PDF

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Publication number
WO2020090501A1
WO2020090501A1 PCT/JP2019/040905 JP2019040905W WO2020090501A1 WO 2020090501 A1 WO2020090501 A1 WO 2020090501A1 JP 2019040905 W JP2019040905 W JP 2019040905W WO 2020090501 A1 WO2020090501 A1 WO 2020090501A1
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WO
WIPO (PCT)
Prior art keywords
glass plate
protruding
sheet
laminated body
lowermost
Prior art date
Application number
PCT/JP2019/040905
Other languages
English (en)
Japanese (ja)
Inventor
勢津夫 内田
広 安田
西川　佳範
▲凱▼ ▲張▼
明浩 李
洪国 崔
Original Assignee
日本電気硝子株式会社
電気硝子（広州）有限公司
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 日本電気硝子株式会社, 電気硝子（広州）有限公司 filed Critical 日本電気硝子株式会社
Priority to JP2020553775A priority Critical patent/JP7292303B2/ja
Priority to CN201980070326.2A priority patent/CN112888640B/zh
Priority to KR1020217006738A priority patent/KR20210084429A/ko
Publication of WO2020090501A1 publication Critical patent/WO2020090501A1/fr

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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
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/30—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
    • B65D85/48—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for glass sheets
    • 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
    • B65D19/38—Details or accessories
    • B65D19/385—Frames, corner posts or pallet converters, e.g. for facilitating stacking of charged pallets
    • 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
    • B65D19/38—Details or accessories
    • B65D19/44—Elements or devices for locating articles on platforms
    • 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
    • B65D57/00—Internal frames or supports for flexible articles, e.g. stiffeners; Separators for articles packaged in stacks or groups, e.g. for preventing adhesion of sticky articles
    • B65D57/002—Separators for articles packaged in stacks or groups, e.g. stacked or nested
    • B65D57/003—Separators for articles packaged in stacks or groups, e.g. stacked or nested for horizontally placed articles, i.e. for stacked or nested articles
    • B65D57/004—Separators for articles packaged in stacks or groups, e.g. stacked or nested for horizontally placed articles, i.e. for stacked or nested articles the articles being substantially flat panels, e.g. wooden planks

Definitions

  • the present invention relates to a glass plate package.
  • a glass plate is used as a glass substrate for a flat panel display (FPD) represented by a liquid crystal display, a plasma display, an organic EL display and the like. Since the glass plate is easily damaged, the packaging form of the glass plate during storage and transportation is extremely important.
  • FPD flat panel display
  • Patent Document 1 discloses a glass plate packing body suitable for packing the above glass plates.
  • a rectangular glass plate and a protective sheet are alternately laminated in a flat posture to form a laminated body, and the laminated body is packaged in a state of being stacked on a pallet.
  • the protective sheet interleaving paper is used, for example.
  • the protective sheet has a protruding portion protruding from the end of the glass plate. According to such a packaging form, since the weight of the glass plate is mainly supported by the main surface of the glass plate, and the edge portion of the glass plate can be covered with the protruding portion, the glass with low strength There is an advantage that the edge portion of the plate can be preferably protected.
  • a robot 300 that adsorbs and takes out the uppermost glass plate 200 from the laminated body 100, and as shown in FIG. 12, adsorbs the uppermost protective sheet 400 from the laminated body 100. Then, the bar-shaped robot 500 to be taken out is operated alternately. In this way, the glass plate 200 and the protective sheet 400 are alternately taken out from the laminated body 100.
  • the stacked body 100 is loaded on the pallet 600 while being supported by the pedestal portion 600a from below.
  • the pressing member 700 presses the protruding portion 400a of the protective sheet 400 protruding from the end of the glass plate 200 that constitutes the laminated body 100. This prevents the robot 300 from taking out the uppermost glass sheet 200 and the protective sheet 400 immediately below the glass sheet 200 stuck thereto.
  • the uppermost protective sheet 400 adsorbed by the robot 500 and the glass sheet 200 immediately below the protective sheet 400 are separated from each other so that they are not stuck to each other.
  • the gas 800a (for example, air or the like) is injected from the injection nozzle 800.
  • the protruding portion 400a of the protective sheet 400 arranged in the lower layer is bent downward as shown in FIG.
  • the bending of the protruding portion 400a causes the following problems. That is, when the robot 500 takes out the protective sheet 400 located near the lowermost layer before unpacking, the bent eating-out portion 400a of the protective sheet 400 to be taken out is not covered by the protective sheet 400 or the glass plate. The corner of 200 may be caught.
  • the radius of curvature of the bent portion becomes smaller. Therefore, the lower the position of the protective sheet 400, the more likely the above-mentioned catching occurs.
  • the present invention made in view of the above circumstances, when taking out the glass sheet and the protective sheet from the laminate by unpacking the glass sheet packaging body, the occurrence of defective removal of the protective sheet due to the bending of the eating portion.
  • the purpose is to establish technology that can be avoided.
  • the present invention for achieving the above-mentioned object is a laminated body in which a rectangular glass plate and a protective sheet having a protruding portion protruding from an end portion of the glass plate are laminated in a flat posture, and a laminated body. And a pallet for loading the pallet, wherein the pallet includes a support portion that supports the projecting portions of the plurality of protective sheets included in the laminate from below, and the support portion includes at least the laminate. It is characterized in that it is arranged along the corner portion of the lowermost glass plate included in the body.
  • the protruding portions respectively protruding from the corner portions of the glass plate in the protective sheets are supported from below by the supporting portion, and the lower portions of the respective protruding portions are supported. Bending to is avoided. That is, bending of the protruding portion around the corner of the glass plate is avoided. As a result, even when the robot or the like takes out the protective sheet located near the bottom layer before unpacking the glass sheet package, bending of the feeding portion is avoided, so the protective sheet to be taken out It is possible to prevent the protruding portion of the item from being caught on the corner portion of the protective sheet or the glass plate which is not the object of taking out. As a result, it is possible to avoid the occurrence of defective removal of the protective sheet.
  • the support portion is one of the end portions of one side forming the corner portion of the lowermost glass plate and the end portion of the other side, at least one of which the protruding length of the protruding portion is long. Are preferably arranged along the edges of.
  • the protruding portion protruding from the end of one side forming the corner of the glass plate included in the laminate and the protruding portion from the end of the other side are formed.
  • the protruding portion having a longer protruding length, which is relatively easily bent, is reliably supported by the support portion. This makes it possible to efficiently avoid bending of the protruding portion around the corner of the glass plate.
  • the support portion may be arranged only along one end of the end portions of one side and the end portions of the other side forming the corner portion of the lowermost glass plate. preferable.
  • the supporting part is arranged only along one end, it is possible to prevent the pallet structure from becoming complicated due to an increase in the number of supporting parts. Further, since the number of the supporting portions is suppressed, it is possible to eliminate the possibility that dust or the like is accumulated on the supporting portions. Even if the support portions are arranged only along one end, the bending of the projecting portion around the corner can be accurately avoided as described below. First, since the support portion supports the protruding portion protruding from one end, the downward bending of the protruding portion is avoided.
  • the eating-out portion that has extruded from one end is also naturally The downward bending is avoided. In this way, the bending of the feeding portion around the corner portion is avoided.
  • the pallet has a pedestal portion that supports the laminated body from below, and that the upper end portion of the support portion is located below the upper surface of the pedestal portion that supports the laminated body.
  • the glass plate can be suitably protected from damage or scratches originating from the end.
  • a glass plate included in the laminated body is laterally displaced (horizontal movement) due to vibration or the like due to the presence of a step between the upper end of the support portion and the upper surface of the pedestal portion.
  • the supporting portion is arranged only along the corner portion of the lowermost glass plate, and the pallet is provided with a restricting member that restricts the horizontal movement of the plurality of glass plates included in the laminated body, It is preferable that the regulating member is arranged so as to be located between the adjacent corner portions of the glass plates included in the laminated body.
  • the restricting member is arranged at the position where the supporting portion does not exist, it is possible to avoid the bending of the protruding portion around the corner of the glass plate and to restrict the horizontal movement of the glass plate. It is possible to achieve both efficiently.
  • the present invention when the glass plate package is unpacked and the glass plate and the protective sheet are taken out from the laminated body, it is possible to avoid occurrence of defective removal of the protective sheet due to bending of the protruding portion.
  • FIG. 13 is an enlarged cross-sectional view showing a circled Z portion in FIG. 12 for explaining the problem of the conventional technique.
  • the glass sheet package 1 according to the first embodiment of the present invention is protected from the glass sheet 3 in a state in which a protective sheet 2x (hereinafter, referred to as a lowermost sheet 2x) is arranged in the lowermost layer.
  • a protective sheet 2x hereinafter, referred to as a lowermost sheet 2x
  • a stack 4 in which the sheets 2 are stacked alternately in a flat posture and a pallet 5 on which the stack 4 is stacked are provided.
  • the end portions of the other protective sheets 2 excluding the lowermost layer sheet 2x are shown flush with each other without protruding from the end portion of the glass plate 3.
  • the protective sheet 2 has a larger area than the glass plate 3, and in practice the edge of the protective sheet 2 protrudes from the edge of the glass plate 3 (see FIGS. 4 and 5). ).
  • the end of the protective sheet 2 protruding from the end of the glass plate 3 constitutes the protruding portion 2a.
  • the thickness of the glass plate 3 forming the laminate 4 is preferably 0.2 mm to 1.8 mm, more preferably 0.2 mm to 0.5 mm.
  • the glass plate 3 has a rectangular shape, and the length of one side is preferably G5 size (1100 mm to 1300 mm) or more, and more preferably G8.5 size (2200 mm to 2500 mm) or more.
  • the density of the glass plate 3 is preferably 2.0 g / cm 3 to 3.0 g / cm 3 .
  • the thickness of the protective sheet 2 constituting the laminate 4 is preferably 0.05 mm to 0.2 mm, more preferably 0.05 mm to 0.1 mm.
  • the protective sheet 2 has a rectangular shape having an area larger than that of the glass plate 3, and the length of one side is preferably G5 size (1100 mm to 1300 mm) or more, and G8.5 size (2200 mm to 2500 mm) or more. More preferable.
  • interleaving paper is used as the protective sheet 2.
  • the present invention is not limited to this, and a foamed resin sheet or the like may be used instead of the slip sheet.
  • the pallet 5 has a base portion 6 placed on a floor of a factory or a cargo bed of a transportation vehicle, and a pedestal portion 7 arranged on the base portion 6 and supporting the laminated body 4 from below. .. As will be described later in detail, the lowermost sheet 2x is fixed to the pedestal portion 7. Both the base portion 6 and the pedestal portion 7 are integrated by means such as welding. In the present embodiment, both the base portion 6 and the base portion 7 have a rectangular shape in plan view (see FIG. 3), and the base portion 7 is formed smaller than the base portion 6. In addition, in this embodiment, the rectangular shape formed by the glass plate 3 and the rectangular shape formed by the pedestal portion 7 have substantially the same area. Further, in this embodiment, the pedestal portion 7 is stacked on the base portion 6, but this is not the limitation. The base portion 6 may be removed and the base portion 6 may have a function as a base portion.
  • Each of the four corners of the base 6 is provided with an insertion opening 8 into which a post (not shown) can be inserted and attached.
  • the columns attached to the respective insertion openings 8 have a function of supporting the upper glass plate packages 1 from below when the glass plate packages 1 are stacked in a plurality of upper and lower stages.
  • each of the four side surfaces of the base portion 6 is formed with a fork hole 9 into which a fork of a forklift can be inserted.
  • a regulation plate 10 is attached to each of the four side faces 7a of the pedestal portion 7 as a regulation member that regulates lateral displacement (horizontal movement) of the plurality of glass plates 3 included in the laminated body 4.
  • the number of restriction plates 10 is not particularly limited, but in the present embodiment, two restriction plates 10 (eight in total) are arranged on one side surface 7a.
  • the lower end portion of each regulation plate 10 is fixed to the side surface 7a of the pedestal portion 7 with a stopper (for example, a bolt). The regulation plate 10 is removed when the glass plate package 1 is unpacked and the glass plate 3 is taken out from the laminated body 4.
  • a pressing plate (not shown) is arranged on the upper surface of the laminate 4, and the pressing plate is fixed to the base portion 6 via a fastener (not shown) such as a belt so that the laminate 4 is mounted on the base. Retained on the part 7.
  • a cushioning plate made of foamed resin having a larger thickness than the protective sheet 2 and having high hardness is used. Further, in order to prevent dust from adhering to the glass plates 3 forming the laminated body 4, the periphery of the laminated body 4 is covered with a resin sheet (not shown) as necessary.
  • the pedestal portion 7 has a structure in which a lattice-shaped base 7x made of a metal such as an aluminum alloy and a buffer plate 7y made of rubber or foamed resin are superposed.
  • the upper surface of the buffer plate 7y constitutes the upper surface 7b of the pedestal portion 7 that supports the laminated body 4
  • the side surfaces of the base 7x and the buffer plate 7y constitute the side surface 7a of the pedestal portion 7 that is continuous with the upper surface 7b.
  • the restriction plate 10 (removed and not shown in the figure) and the holder 11 for fixing only the lowermost layer sheet 2x described later to the pedestal portion 7 are attached to the base 7x.
  • the buffer plate 7y is directly superposed on the base 7x, but an aluminum alloy or stainless steel plate may be interposed between the base 7x and the buffer plate 7y. Good.
  • the buffer plate 7y does not have to be a single plate and may be divided into a plurality of small plates.
  • the holder 11 has, as a first function, a fixing portion that fixes the lowermost sheet 2x to the pedestal portion 7 by sandwiching and holding the lowermost sheet 2x (not shown in the figure). Has a function as. Further, as a second function, it has a function as a supporting portion that supports the protruding portions 2a of the plurality of protective sheets 2 (excluding the lowermost layer sheet 2x) included in the laminate 4 from below. With this second function, downward bending of the protruding portion 2a around the corner portion of the glass plate 3 is avoided.
  • the holder 11 has a lowermost glass plate 3 (indicated by a chain double-dashed line in the figure) included in the laminated body 4 in order to exhibit the above-mentioned second function (function as a supporting portion). (Shown in FIG. 3) are located outside the four corners and are arranged along each corner. Each corner is formed by the end 3aa of the side 3a and the end 3ba of the side 3b of the glass plate 3. In this embodiment, the holder 11 is arranged only along the end 3aa of the two ends 3aa and 3ba.
  • the restriction plate 10 (shown by a chain double-dashed line in the figure) is arranged so as to be located between the adjacent corner portions of the glass plate 3.
  • FIG. 5 shows the relationship between the glass plate 3 included in the laminate 4 and the protective sheet 2.
  • the protruding length X is longer. Therefore, when the protruding lengths of the two end portions 3aa and 3ba are compared, the protruding length from the end portion 3aa (equal to the protruding length X) is longer.
  • the holder 11 is arranged only along the end 3aa having the longer protruding length.
  • the first purpose of this arrangement is to avoid the bending efficiently because the longer the protruding length is, the easier the bending is.
  • the second purpose is to suppress the number of holders 11 as much as possible to prevent the structure of the pallet 5 from becoming complicated and to prevent dust and the like from accumulating on the holders 11. This is because it is excluded.
  • the holder 11 is arranged only along the end 3ba of the two ends 3aa and 3ba. Further, when both the protruding length X and the protruding length Y are excessively long, as another modification of the present embodiment, as shown in FIG. You may arrange
  • the holder 11 protrudes from the end portion of the lowermost glass plate 3 included in the laminated body 4 in order to exert the above-mentioned first function (function as a fixing portion). It is possible to sandwich the end portion of the lowermost layer sheet 2x formed in the thickness direction. As a result, the end portion of the lowermost sheet 2x is fixed on the side surface 7a of the pedestal portion 7 by the holder 11.
  • the holder 11 has a pair of sandwiching portions 11a and 11b that sandwich the end portion of the lowermost layer sheet 2x from the front and back sides, and can be sandwiched by the pair of sandwiching portions 11a and 11b in a state where the end portion of the lowermost sheet 2x is bent. It is possible.
  • the pair of sandwiching portions 11a and 11b are connected to each other via the hinge 12.
  • the sandwiching portion 11b arranged on the back side of the lowermost sheet 2x is fixed to the side surface 7a of the pedestal portion 7.
  • the sandwiching portion 11a arranged on the front side of the lowermost layer sheet 2x can swivel around the shaft 12a provided on the hinge 12 as shown by an arrow AA in FIG.
  • the sandwiching position When the sandwiching portion 11a moves to the position shown by the solid line in FIG. 4 (hereinafter referred to as the sandwiching position) along with the turning, the pair of sandwiching portions 11a and 11b cooperate to sandwich the end portion of the lowermost sheet 2x.
  • the magnetic force of the magnet magnet sheet
  • the pinching portion 11a moves away from the pinching position along with the turning, the pinching of the end portion of the lowermost sheet 2x is released.
  • the sandwiching part 11a in the state where the sandwiching is released can be made to stand by, for example, at a position indicated by a chain double-dashed line in FIG. 4 (hereinafter referred to as a standby position).
  • the standby position is sufficiently away from the sandwiching position so that the sandwiching portion 11a does not move due to the magnetic force of the magnet.
  • the sandwiching part 11b is a side plate 13 directly fixed to the side surface 7a of the pedestal part 7, a bottom plate 14 that extends horizontally in a continuous manner with the lower end of the side plate 13, and a resin attached along the side plate 13 and the bottom plate 14.
  • the material 15 and the magnet sheet 16 attached to the side plate 13 above the resin material 15 are provided.
  • the side plate 13 and the bottom plate 14 are made of metal such as stainless steel or aluminum alloy.
  • a shaft 12a extending parallel to the side surface 7a of the pedestal 7 is provided at one end of the bottom plate 14.
  • the material of the resin material 15 is not particularly limited, but in this embodiment, ultra high molecular weight polyethylene (UHMWPE) is used.
  • UHMWPE ultra high molecular weight polyethylene
  • the resin material 15 is formed so that the thickness gradually increases toward the side surface 7a side of the pedestal portion 7, and the contact portion 15a of the resin material 15 with the end portion of the lowermost layer sheet 2x is inclined with respect to the horizontal plane. is doing.
  • the magnet sheet 16 is arranged so as to face a later-described magnet sheet 17 of the sandwiching portion 11a.
  • the pinch portion 11a is a swivel plate 18 that can swivel around a shaft 12a provided on the hinge 12, a resin material 19 attached along the swivel plate 18, and a state in which the pinch portion 11a is fixed to the resin material 19 by magnetic force.
  • a magnet sheet 17 that can be drawn to the magnet sheet 16 is provided.
  • the swivel plate 18, like the side plate 13 and the bottom plate 14 described above, is made of metal such as stainless steel or aluminum alloy.
  • the material of the resin material 19 is not particularly limited, but in the present embodiment, ultra high molecular weight polyethylene (UHMWPE) is adopted like the resin material 15 described above.
  • UHMWPE ultra high molecular weight polyethylene
  • the contact portion 19a of the resin material 19 with the end portion of the lowermost sheet 2x is inclined with respect to the horizontal plane following the contact portion 15a of the resin material 15 described above.
  • a depression 19b is formed on the upper end of the resin material 19. Thereby, for example, by hooking a human finger or the like on the recessed portion 19b, it is easy to apply a force for separating the magnet sheet 17 from the magnet sheet 16 against the magnetic force.
  • the end portion of the lowermost layer sheet 2x is sandwiched in a state in which the displacement with respect to the pair of sandwiching portions 11a and 11b is allowed. That is, the end portion of the lowermost layer sheet 2x is responsive to the external force applied to itself (for example, the external force applied along with the vibration during transportation of the glass sheet package 1) with respect to the pair of sandwiching portions 11a and 11b. It is sandwiched by a force that allows it to slide in any direction. This can prevent the lowermost layer sheet 2x from being broken or damaged.
  • the magnitude of the force with which the pair of sandwiching portions 11a and 11b sandwiches the end portion of the lowermost sheet 2x can be adjusted by changing the thickness of both magnet sheets 16 and 17 to change the magnitude of the magnetic force. Is.
  • the magnitude of the sandwiching force is increased. May be adjusted. Further, by changing the materials of both the resin materials 15 and 19 and changing the friction coefficient, the magnitude of the force when the lowermost layer sheet 2x starts sliding may be adjusted.
  • the upper end of the holder 11 supports the lower surface of the lowermost eating portion 2a when supporting the plurality of overlapping eating portions 2a on the holding tool 11.
  • Each protruding portion 2a is in a state of protruding from the end of the glass plate 3 and bent downward by its own weight.
  • the upper end portion of the holder 11 is located below the upper surface 7b of the pedestal portion 7, and there is a vertical step between the two.
  • the protruding portion 2a bends downward to the extent that it does not bend, and the protruding portion 2a covers the end of the glass plate 3 from the side.
  • the glass plate 3 is protected from damage and scratches originating from the ends. Further, due to the presence of the above-mentioned step, even if the glass plate 3 is laterally displaced, collision between the holder 11 and the lowermost glass plate 3 (collision via the lowermost sheet 2x) is avoided. Is becoming
  • the thickness of the holder 11 is preferably, for example, 10 to 30 mm. ..
  • the step between the upper end of the holder 11 and the upper surface 7b of the support base 7 can be set to, for example, 10 to 20 mm.
  • the protruding portions 2a protruding from the end portions 3aa of the sides 3a of the glass plate 3 function as a supporting portion.
  • the holders 11 collectively support the lower portions of the protruding portions 2a to prevent them from bending downward. As a result, bending of the protruding portion 2a around the corner of the glass plate 3 is avoided.
  • the occurrence rate of defective removal of the protective sheet 2 due to the bending of the protruding portion 2a was verified.
  • the verification was performed by preparing 15 glass plate packages 1 and investigating how many of them failed to take out.
  • the protruding lengths X and Y shown in FIG. 5 are 40 mm and 20 mm, respectively. Further, the thickness of the holder 11 is 20 mm.
  • the number of the glass plate packages 1 in which the take-out failure occurred was 0 out of 15, and the take-out failure did not occur at all.
  • 3 out of 15 failed to take out.
  • the second embodiment is different from the first embodiment described above in that the fixing of the lowermost layer sheet 2x to the pedestal portion 7 is released, and that the holder 11 is Instead, the case 20 is arranged.
  • the case 20 functions as a support part.
  • the case 20 includes a rectangular parallelepiped case body 20a fixed to the side surface 7a of the pedestal portion 7, a case lid 20b that closes the opening 20aa of the case body 20a, and a filler 20c filled inside the case body 20a.
  • the plurality of protruding portions 2a are supported by the upper surface of the case body 20a and the upper surface of the case lid 20b, and the downward bending of each protruding portion 2a is avoided.
  • a box or a block may be used.
  • the box body can be configured by, for example, joining a plurality of metal plates or resin plates into a rectangular parallelepiped shape
  • the block can be configured by, for example, a rectangular parallelepiped metal block or resin block.
  • the third embodiment is different from the above-described first embodiment in that the fixing of the lowermost sheet 2x to the pedestal portion 7 is released and that the holder 11 is Instead, the support plate 21 is arranged.
  • the support plate 21 functions as a support portion.
  • the support plate 21 has an L-shaped cross-sectional shape, and has a fixed plate portion 21a fixed to the side surface 7a of the pedestal portion 7 and a horizontal plate portion 21b extending horizontally from the upper end of the fixed plate portion 21a.
  • the horizontal plate portion 21b supports the plurality of protruding portions 2a, and the downward bending of each protruding portion 2a is avoided.
  • the support plate 21 may be arranged along the bend of the corner portion of the glass plate 3.
  • the end portion of the lowermost sheet 2x is fixed to the pedestal portion 7 (side surface 7a of the pedestal portion 7) with an adhesive tape or a magnet sheet.
  • the side surface 7a of the support base 7 is made of a ferromagnetic material such as iron, cobalt, or nickel. ..
  • the glass plate package according to the present invention is not limited to the configuration described in each of the above embodiments.
  • the holder 11, the case 20, and the support plate 21 are removed from the first to third embodiments, respectively, and instead, the area of the upper surface 7b of the pedestal portion 7 is made larger than the area of the glass plate 3, and the upper surface 7b is A region protruding from the end of the glass plate 3 may function as the support portion.
  • the holder 11, the case 20, and the support plate 21 that function as a support portion are arranged only along the corner portion of the glass plate 3, but the members that function as support portions are corners. You may arrange
  • the protruding portion 2a protruding from the end portion of the glass plate 3 is formed on all of the end portions of the four sides of the rectangular protective sheet 2;
  • the projecting portion 2a may be formed only on the end portion.
  • the protruding portion 2a is formed on all of the end portions of the four sides of the protective sheet 2.
  • the protruding length of the protruding portion 2a should be 10 mm or more. Is preferred.
  • the protruding length of the eating-out portion 2a is preferably 30 mm or more.
  • the upper limit of the protruding length of the protruding portion 2a is preferably 80 mm or less, more preferably 60 mm or less, and most preferably 40 mm or less.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Packaging Frangible Articles (AREA)
  • Glass Compositions (AREA)
  • Laminated Bodies (AREA)

Abstract

Un emballage de feuilles de verre 1 comprend : une pile 4 formée par empilement, dans une position horizontale, de plaques de verre rectangulaires 3 et de feuilles de protection 2 possédant des protubérances 2a saillant des extrémités des plaques de verre 3 ; et une palette 5 sur laquelle la pile 4 est chargée. La palette 5 est pourvue d'un support 11 ayant une fonction de support depuis le dessous des protubérances 2a d'une pluralité des feuilles de protection 2 comprises dans l'empilement 4. Le support 11 est disposé au moins le long d'un coin de la plaque de verre inférieure 3 comprise dans la pile 4.
PCT/JP2019/040905 2018-11-02 2019-10-17 Emballage de feuilles de verre WO2020090501A1 (fr)

Priority Applications (3)

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CN201980070326.2A CN112888640B (zh) 2018-11-02 2019-10-17 玻璃板捆包体
KR1020217006738A KR20210084429A (ko) 2018-11-02 2019-10-17 유리판 곤포체

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JP2006264786A (ja) * 2004-07-23 2006-10-05 Asahi Glass Co Ltd 板状体梱包箱、板状体搬送方法及び板状体積載・取出し方法
JP2011207483A (ja) * 2010-03-29 2011-10-20 Asahi Glass Co Ltd ガラス板パレット、ガラス板積載方法、ガラス板梱包体、およびガラス板の取り出し方法
WO2012115109A1 (fr) * 2011-02-25 2012-08-30 旭硝子株式会社 Pile de plaques en verre, et procédé d'extraction de plaque en verre
JP3217035U (ja) * 2018-03-26 2018-07-12 旭硝子株式会社 梱包体

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JP2010036948A (ja) * 2008-08-04 2010-02-18 Nippon Electric Glass Co Ltd ガラス板梱包体
JP5532506B2 (ja) * 2008-10-01 2014-06-25 日本電気硝子株式会社 ガラスロール
JP2010168045A (ja) 2008-12-26 2010-08-05 Nippon Electric Glass Co Ltd ガラス板梱包体
CN106364794B (zh) * 2010-11-30 2019-11-19 康宁股份有限公司 包装多个玻璃板的方法及玻璃板的包装
KR20130140118A (ko) * 2011-01-21 2013-12-23 아사히 가라스 가부시키가이샤 곤포 용기 및 곤포체

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
JP2006264786A (ja) * 2004-07-23 2006-10-05 Asahi Glass Co Ltd 板状体梱包箱、板状体搬送方法及び板状体積載・取出し方法
JP2011207483A (ja) * 2010-03-29 2011-10-20 Asahi Glass Co Ltd ガラス板パレット、ガラス板積載方法、ガラス板梱包体、およびガラス板の取り出し方法
WO2012115109A1 (fr) * 2011-02-25 2012-08-30 旭硝子株式会社 Pile de plaques en verre, et procédé d'extraction de plaque en verre
JP3217035U (ja) * 2018-03-26 2018-07-12 旭硝子株式会社 梱包体

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JP7292303B2 (ja) 2023-06-16
TWI816925B (zh) 2023-10-01
CN112888640B (zh) 2022-12-23
CN112888640A (zh) 2021-06-01
TW202100424A (zh) 2021-01-01
KR20210084429A (ko) 2021-07-07
JPWO2020090501A1 (ja) 2021-11-25

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