WO2022107458A1 - ガラス板梱包体及びガラス板梱包体製造方法 - Google Patents
ガラス板梱包体及びガラス板梱包体製造方法 Download PDFInfo
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- WO2022107458A1 WO2022107458A1 PCT/JP2021/036096 JP2021036096W WO2022107458A1 WO 2022107458 A1 WO2022107458 A1 WO 2022107458A1 JP 2021036096 W JP2021036096 W JP 2021036096W WO 2022107458 A1 WO2022107458 A1 WO 2022107458A1
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- glass plate
- laminated
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- glass
- thickness
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- 239000011521 glass Substances 0.000 title claims abstract description 277
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 238000012856 packing Methods 0.000 claims abstract description 60
- 239000005340 laminated glass Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 14
- 230000032258 transport Effects 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B23/00—Packaging fragile or shock-sensitive articles other than bottles; Unpacking eggs
- B65B23/20—Packaging plate glass, tiles, or shingles
-
- 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
- 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
Definitions
- the present invention relates to a glass plate packing body and a method for manufacturing a glass plate packing body, which can easily take out the glass plates one by one at the time of unpacking the glass plate packing body and can prevent the occurrence of load collapse.
- Glass plates used for glass substrates for flat panel displays, glass substrates for solar cells, etc. are laminated on pallets at the time of shipment, and a holding plate is placed on the front of the laminated glass plates. By binding with a binding belt, the entire pallet is packed.
- Typical examples of the laminated glass plates on the pallet are a horizontal stacking mode in which the glass plates are stacked flat on a pallet placed on a horizontal floor, or a vertical stacking mode in which the glass plates are stacked so as to lean against a substantially vertical or slightly inclined pallet.
- the laminated form of the glass plate is appropriately selected according to the type of the glass plate, the manufacturing environment, the purpose of use, etc., but in terms of ease of mounting / carrying out the glass plate on the pallet, efficiency of the installation area of the pallet, and the like. Is advantageous in the vertical installation form.
- a base portion that supports the lower side of the glass plate in the vertical posture and a back support portion that supports the back side of the glass plate in the vertical posture Glass plates and packing cushioning sheets are alternately laminated in a vertical position on a pallet having a.
- a glass plate laminate fixed on a pallet by tightening a holding bar toward a back support portion is disclosed.
- the glass plate and the packing cushion sheet that make up the glass plate laminate tend to adhere to each other because the air in the gap between the glass plate and the packing cushion sheet is expelled due to vibration during transportation. Therefore, when trying to carry out the glass plates one by one from the glass plate packing body after unpacking, there is a possibility that the glass plates and the packing buffer sheet are taken out while being in close contact with each other, and a plurality of glass plates are carried out at the same time. ..
- the laminated thickness of the upper portion of the glass plate laminated body is likely to change so as to be compressed toward the back surface side of the laminated thickness of the lower portion of the glass plate laminated body, so that the laminated thickness of the upper portion of the glass plate laminated body is It tends to be thinner than the thickness of the lower part of the glass plate laminate.
- the laminated thickness of the upper part of the glass plate laminated body becomes thinner than the laminated thickness of the lower part of the glass plate laminated body by a certain value or more, the glass plates laminated in the front will lean against the back support portion side.
- the technical subject of the present invention is to easily take out the glass plates one by one at the time of unpacking the glass plate package and prevent the occurrence of load collapse.
- the present invention which was devised to solve the above problems, has a glass plate laminate including a glass plate and a packing buffer sheet, a base portion for supporting a lower portion of the glass plate laminate in a vertical posture, and a vertical posture.
- a glass plate package having a back support portion that supports the back surface portion of the glass plate laminate and a pallet that can hold the glass plate laminate in a vertical position, the lower portion of the glass plate laminate.
- the difference obtained by subtracting the laminated thickness of the upper portion of the glass plate laminated body from the laminated thickness of the portions is 1 mm or more and 30 mm or less when the number of laminated glass plate laminated bodies is less than 250, and the number of laminated pieces is 250.
- the size is 1 mm or more and 50 mm or less.
- the difference (laminated thickness difference) obtained by subtracting the laminated thickness of the upper portion of the glass plate laminated body from the laminated thickness of the lower portion of the glass plate laminated body is 1 mm or more, so that the glass plate and the package are packed.
- the difference in thickness is 30 mm or less, and when the number of laminated glass plates is 250 or more, the difference in thickness is 50 mm or less. Since the angle formed by the portion and the base portion approaches 90 °, the lower side of the glass plate is less likely to slip with respect to the base portion. As a result, it is possible to prevent the load from collapsing when the glass plate package is unpacked.
- the back support portion is inclined in a direction of moving backward as the distance from the base portion is separated, and the base portion is inclined in a direction of moving upward as the distance from the back support portion is increased.
- the angle formed by the portion and the base portion is 70 ° or more and less than 95 °, and the angle of the back support portion with respect to the vertical surface is 5 ° or more and 45 ° or less.
- the installation area of the pallet can be reduced, and the transportation efficiency and the storage efficiency are improved. be able to.
- the pallet inclination angle is 5 ° or more, the glass plates can be stably laminated and the work efficiency at the time of packing can be improved.
- the angle formed by the back support portion and the base portion is 80 ° or more and less than 90 °. According to such a configuration, the lower side of the glass plate is less likely to slip with respect to the base portion, and it is possible to more reliably prevent the load from collapsing when the glass plate package is unpacked.
- the thickness of the glass plate is preferably 1 mm or less.
- the thinner the glass plate the easier it is for the glass plate and the packing buffer sheet to come into close contact with each other, and it becomes difficult to take out the glass plates one by one when unpacking the glass plate packing body.
- the effect of the present invention in which the glass plates are easily taken out one by one at the time of unpacking the glass plate package is remarkably exhibited.
- the shape of the glass plate is rectangular and the size of the glass plate is 1500 mm square or more.
- the load tends to collapse when the glass plate package is unpacked.
- the effect of the present invention that prevents the occurrence of load collapse when the glass plate package is unpacked is remarkably exhibited.
- the number of the glass plates constituting the glass plate laminate is preferably 50 or more and 500 or less.
- the method for manufacturing a glass plate package according to the present invention includes a glass plate transport device that holds the upper side of the glass plate and conveys the glass plate in a vertical position, and a packing buffer sheet.
- the glass plate is placed on a pallet having a back support portion that supports the back surface portion of the glass plate in a vertical position and a base portion that supports the lower side portion of the glass plate using a packing buffer sheet supply device.
- the distance from the base portion is 1 mm or more and 20 mm or less.
- the distance (drop height) between the lower side portion of the glass plate and the base portion when the glass plate transport device releases the holding of the glass plate above the pallet is 1 mm.
- the difference in laminated thickness can be set to 1 mm or more, and the glass plates can be easily taken out one by one when the glass plate package is unpacked.
- the difference in thickness is 30 mm or less when the number of laminated glass plates is less than 250, and the difference in thickness when the number of layers is 250 or more. Can be 50 mm or less, and the occurrence of load collapse can be prevented when the glass plate package is unpacked.
- the glass plate transporting device when the glass plate transporting device releases the holding of the glass plate, the glass plate transporting device bends the back surface side of the substantially central portion in the width direction of the glass plate into a convex shape. It is preferable to hold it. According to such a configuration, the gap between the glass plate and the packing cushioning sheet can be easily controlled, and the difference in laminated thickness can also be easily controlled.
- the glass plates can be easily taken out one by one when the glass plate package is unpacked, and the occurrence of load collapse can be prevented.
- FIG. 1 shows a glass plate package 1 according to an embodiment of the present invention.
- the glass plate packing body 1 includes a pallet 2 and a glass plate laminated body 3.
- the pallet 2 has a base portion 21, a back support portion 22, and a frame portion 23, and the base portion 21 and the back support portion 22 are fixed to the frame portion 23 in a state of being inclined at a predetermined angle.
- the angle formed by the base portion 21 and the back support portion 22 is preferably 70 ° or more and less than 95 °, and more preferably 80 ° or more and less than 90 °.
- the angle (pallet inclination angle ⁇ ) with respect to the vertical surface of the back support portion 22 is 5 ° or more and 45 ° or less, more preferably 10 ° or more and 30 ° or less, and further preferably 15 ° or more and 20 ° or less.
- the base portion 21 and the back support portion 22 may form an angle substantially at right angles.
- the angle (pallet inclination angle ⁇ ) with respect to the vertical surface of the back support portion 22 is 5 ° or more and 45 ° or less, more preferably 10 ° or more and 30 ° or less, and further preferably 15 ° or more and 20 ° or less.
- the portion of the base portion 21 in contact with the glass plate G is made of a material having appropriate cushioning properties and mechanical strength and having a high coefficient of friction with respect to the end face of the glass plate.
- a material having appropriate cushioning properties and mechanical strength and having a high coefficient of friction with respect to the end face of the glass plate For example, thick paper (chip ball) can be used as such a material.
- the glass plate laminate 3 is laminated on the base portion 21 so as to lean against the back support portion 22 in a vertical posture. As shown in FIG. 3, the glass plate laminate 3 is preferably formed by alternately laminating 50 or more and 500 or less glass plates G and the packing buffer sheet S, but the number is not limited to this. do not have.
- the area of the packing cushion sheet S is generally larger than the area of the glass plates G to prevent damage due to direct contact between the glass plates G.
- the glass plate G to be packed has a size of 1500 mm square or more and a thickness of 1 mm or less, more preferably a size of 2200 mm square or more and a thickness of 0.5 mm or less. Further, for example, a foamed resin sheet is used as the packing buffer sheet S.
- the thickness of the glass plate laminate 3 differs between the upper portion 31 and the lower portion 32. Since the glass plate G can move relatively freely in the direction perpendicular to the main surface in the upper portion 31, the gap formed between the glass plate G and the packing buffer sheet S easily disappears due to its own weight. On the other hand, in the lower portion 32, the lower side of the glass plate is in contact with the base portion 21, and the glass plate cannot be freely moved in the direction perpendicular to the main surface. Hard to disappear. Therefore, from the distance between the glass plate G arranged at the foremost surface at the upper end portion of the glass plate laminate 3 and the back support portion 22 (upper portion laminated thickness a), the front surface at the lower end portion of the glass plate laminate 3 is reached.
- the distance between the arranged glass plate G and the back support portion 22 (lower portion laminated thickness b) is large. As the gap between the glass plate G and the packing buffer sheet S in the lower portion 32 becomes larger, the lower laminated thickness b also becomes larger, and the laminated thickness difference c obtained by subtracting the upper laminated thickness a from the lower laminated thickness b. Will also grow.
- the upper laminated thickness a is the plate thickness of the laminated glass plates G and the number of laminated sheets. , Determined by the thickness of the packing buffer sheet S.
- the upper laminated thickness a is preferably 50 mm or more and 500 mm or less, more preferably 100 mm or more and 400 mm or less, and further preferably 150 mm or more and 300 mm or less.
- the gap between the glass plate G and the packing buffer sheet S in the lower portion 32 of the glass plate laminate 3 becomes small. Since the gap between the glass plate G and the packing cushion sheet S in the upper portion 31 of the glass plate laminated body 3 is small due to its own weight, the glass plate G and the packing cushioning sheet S are spread over the entire glass plate laminated body 3. The gap between and is getting smaller.
- the difference in laminated thickness c becomes smaller than a predetermined value, the glass plate G and the packing buffer sheet S tend to be in close contact with each other.
- the angle ⁇ formed by the glass plate G1 located in the foreground of the glass plate laminate 3 and the base portion 21 is close to 90 ° as shown in FIG. 4A.
- the angle ⁇ formed by the glass plate G1 located at the foremost surface of the glass plate laminated body 3 and the base portion 21 becomes small as shown in FIG. 4 (b).
- the component force Pcos ⁇ force that the glass plate G tries to slide with respect to the base portion 21 in the plane direction of the base portion 21 of the force P that the glass plate G1 pushes the base portion 21 becomes large. ..
- the laminated thickness difference c becomes larger than a predetermined value
- the force that the glass plate G1 tries to slide with respect to the base portion 21 becomes larger than the maximum static friction force F, and the glass plate G1 with respect to the base portion. It becomes slippery.
- the difference in thickness c is regulated to be 1 mm or more and 30 mm or less.
- the laminated thickness difference c is smaller than 1 mm, if an attempt is made to take out the glass plates G one by one after unpacking the glass plate packing body 1, there is a possibility that the plurality of glass plates G are taken out while being in close contact with each other.
- the number of laminated glass plates is less than 250 and the difference in thickness c is larger than 30 mm, the load may collapse when the glass plate package 1 is unpacked.
- the laminated thickness difference c is more preferably 1 mm or more and 25 mm or less, and further preferably 1 mm or more and 20 mm or less.
- the difference in thickness c is regulated to be 1 mm or more and 50 mm or less.
- the laminated thickness difference c is smaller than 1 mm, if an attempt is made to take out the glass plates G one by one after unpacking the glass plate packing body 1, there is a possibility that the plurality of glass plates G are taken out while being in close contact with each other.
- the number of laminated sheets is 250 or more and the difference in thickness c is larger than 50 mm, the load may collapse when the glass plate package 1 is unpacked.
- the laminated thickness difference c is more preferably 1 mm or more and 40 mm or less, and further preferably 1 mm or more and 30 mm or less.
- the glass plate package manufacturing method consists of a molding step of forming a strip-shaped glass ribbon, a slow cooling step of slowly cooling the glass ribbon formed in the molding step, and a predetermined length of the glass ribbon slowly cooled in the slow cooling step.
- the glass plate G is conveyed from the inspection process to the packing process by the transfer device 4.
- the transport device 4 includes a clamp group 41 and a moving mechanism 42.
- the clamp group 41 has a plurality of clamps 411. Further, the moving mechanism 42 moves the clamp group 41 in the Y direction and the Z direction in FIG.
- the transport device 4 holds the glass plate G that has completed the inspection process by the clamp group 41, and transports the glass plate G to the upper side of the pallet 2 by the moving mechanism 42. As shown by the broken line in FIG. 5, the lower side of the glass plate G is positioned above the base portion 21 during the transportation of the glass plate G.
- the glass plate G takes a predetermined stacking standby posture after being conveyed above the pallet 2 by the moving mechanism 42.
- the stacking standby posture is a posture in which the glass plate G is along the packing buffer sheet S and the distance between the lower side portion of the glass plate G and the base portion 21 is a predetermined drop height h as shown in FIG. be.
- the holding is released, and the glass plates are laminated on the pallet 2.
- the lower side of the glass plate G dropped from the drop height h onto the base portion 21 lands on the base portion 21.
- the glass plate G receives the reaction force from the base portion 21, slightly jumps up, falls again on the base portion 21 with a gap between the glass plate G and the adjacent packing buffer sheet S, and then stands still.
- the higher the drop height h the higher the glass plate G jumps up, and the larger the gap between the adjacent packing buffer sheets S.
- the laminated thickness difference c can be controlled by manipulating the drop height h, and the glass plate after unpacking can be controlled.
- the glass plates G can be easily taken out one by one from the package 1, and the occurrence of load collapse can be prevented.
- a plurality of clamps 411 attached to the transport device 4 may be configured to be movable in a direction perpendicular to the main surface of the glass plate G with respect to the transport device 4. As shown in FIG. 6, the clamp 411 holding the glass plate G moves in a direction perpendicular to the main surface of the glass plate G, and deforms the glass plate G so that the back surface side has a convex shape.
- the maximum amount of deformation d in the direction perpendicular to the main surface of the glass plate G is preferably 5 mm or more and 300 mm or less.
- the lower the portion of the glass plate G the smaller the curvature, and the shape is closer to a flat surface.
- the glass plate G is moved onto the pallet 2 and the holding of the glass plate G is released while the back surface side of the glass plate G is maintained in a convex shape.
- the glass plate G is laminated on the pallet 2 and returns to a substantially planar shape.
- the air between the glass plate G and the packing buffer sheet S should be efficiently released. It is possible to reduce the variation in the gap generated between the glass plate G and the packing cushion sheet S. Along with this, the variation in the laminated thickness difference c can also be reduced.
- the number of clamps 411 is 5, but the number is not limited to this and can be appropriately changed depending on conditions such as the size of the glass plate.
- the glass plates G can be easily taken out one by one at the time of unpacking, and the load collapses. Can be prevented.
- the glass plate packing body is manufactured by variously changing the stacking conditions (glass plate size, plate thickness, number of laminated sheets, and drop height), and the packing state. Was evaluated.
- the present invention is not limited to this embodiment.
- the present inventors can manufacture the glass plate package according to Examples 1 to 8 by the manufacturing method of the present invention, measure the difference in laminated thickness, unpack after transportation, and easily take out the glass plates one by one. It was evaluated whether or not it was (removability) and whether or not the load collapsed (stability). Further, the glass plate packaging bodies according to Comparative Examples 1 to 3 were manufactured by a method different from that of the present invention, and the difference in laminated thickness was measured, and the take-out property and stability were similarly evaluated.
- the glass plate used was an OA-11 glass plate manufactured by Nippon Electric Glass, and the packing cushioning sheet used was a foamed resin sheet having a thickness of 0.3 mm. The pallet inclination angle was set to 18 °.
- Tables 1 and 2 The stacking conditions and evaluation results of each Example and Comparative Example are shown in Tables 1 and 2 below.
- the result of the take-out property evaluation was expressed as " ⁇ " when the glass plate could be easily taken out one by one from the glass plate package after unpacking, and " ⁇ " in other cases.
- the results of the stability evaluation are represented by “ ⁇ ” when the load collapse does not occur and " ⁇ " when the load collapse occurs.
- the evaluation could not be performed because the load collapsed immediately after unpacking, and it was represented by the symbol “-”.
- the result of the comprehensive evaluation is represented by " ⁇ " when both the take-out property and the stability are good, and " ⁇ " in other cases.
- Example 1 to 3 and Comparative Examples 1 and 2 as shown in Table 1, the manufacturing conditions of the size width 2500 mm ⁇ height 2200 mm, plate thickness 0.5 mm, and the number of laminated sheets of 200 are common, and they fall. Only the height was changed to 5 mm, 10 mm, 20 mm, 0.1 mm, and 25 mm. From this result, it was confirmed that the difference in the laminated thickness increases as the drop height increases. It was also confirmed that good take-out property and stability can be obtained by setting the difference in laminated thickness to 1 mm or more and 30 mm or less. The drop height at this time was 1 mm or more and 25 mm or less. More preferably, by setting the drop height to 5 mm or more and 20 mm or less, the difference in laminated thickness can be regulated to 13 mm or more and 25 mm or less.
- Example 4 to 8 and Comparative Example 3 the size, plate thickness, number of laminated sheets, and drop height were changed as shown in Table 2, and the results were confirmed. Good take-out property and stability could be obtained under each condition of a size of 1500 mm square or more, a plate thickness of 0.3 mm or more and 0.8 mm or less, and a number of laminated sheets of 50 or more and 500 or less. It was also confirmed that when the number of laminated sheets is 250 or more, good take-out property and stability can be obtained by setting the layered thickness difference to 1 mm or more and 50 mm or less.
- the size and thickness of the glass plate are the product specifications of the glass plate, and the number of laminated sheets is limited to the pallet used, so it cannot be easily changed.
- the drop height can be easily changed only for improving the take-out property and stability of the glass plate package.
- the laminated thickness The difference can be regulated to 1 mm or more and 30 mm or less, and when the number of laminated sheets is 250 or more, the laminated thickness difference can be regulated to 1 mm or more and 50 mm or less.
- the present invention is not limited to the configuration of the above embodiment, and is not limited to the above-mentioned action and effect.
- the present invention can be modified in various ways without departing from the gist of the present invention.
- a foamed resin sheet having a thickness of 0.3 mm is used as the packing cushioning sheet S when laminating the glass plates G, but the present invention is not limited to this.
- a foamed resin sheet having a thickness of less than 0.3 mm may be used, and a resin film or a protective sheet made of pure pulp paper may be used.
- the clamp group 41 conveys the glass plate G in a state of sandwiching the glass plate G, but the present invention is not limited to this. Instead of the clamp group 41, a plurality of vacuum pads may be used to adsorb and convey the glass plate G.
- the present invention can be suitably used for a glass plate package and a method for manufacturing a glass plate package.
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Abstract
Description
2 パレット
21 基台部
22 背受け部
3 ガラス板積層体
4 ガラス板搬送装置
G ガラス板
S 梱包緩衝シート
a 上部積層厚み
b 下部積層厚み
c 積層厚み差
h 落下高さ
Claims (8)
- ガラス板と梱包緩衝シートとを含むガラス板積層体と、
縦姿勢の前記ガラス板積層体の下方部を支持する基台部と、縦姿勢の前記ガラス板積層体の背面部を支持する背受け部とを有し、前記ガラス板積層体を縦姿勢で保持可能であるパレットとを備えたガラス板梱包体において、
前記ガラス板積層体の下方部の積層厚みから前記ガラス板積層体の上方部の積層厚みを減算した差が、前記ガラス板積層体の積層枚数が250枚未満である場合に1mm以上30mm以下であり、前記積層枚数が250枚以上である場合に1mm以上50mm以下であることを特徴とするガラス板梱包体。 - 前記背受け部は前記基台部から離れるにつれて後方に移行する向きに傾斜し、
前記基台部は前記背受け部から離れるにつれて上方に移行する向きに傾斜し、
前記背受け部と前記基台部の成す角は70°以上95°未満であり、
前記背受け部の鉛直面に対する角度が5°以上45°以下であることを特徴とする請求項1に記載のガラス板梱包体。 - 前記背受け部と前記基台部の成す角が80°以上90°未満であることを特徴とする請求項1又は2に記載のガラス板梱包体。
- 前記ガラス板の厚みが1mm以下であることを特徴とする請求項1~3のいずれかに記載のガラス板梱包体。
- 前記ガラス板の形状が矩形であるとともに、
前記ガラス板のサイズが1500mm角以上であることを特徴とする請求項1~4のいずれかに記載のガラス板梱包体。 - 前記ガラス板積層体を構成する前記ガラス板の枚数が、50枚以上500枚以下であることを特徴とする請求項1~5のいずれかに記載のガラス板梱包体。
- ガラス板の上辺部を保持し前記ガラス板を縦姿勢で搬送するガラス板搬送装置と、梱包緩衝シートを供給する梱包緩衝シート供給装置を用いて、縦姿勢の前記ガラス板の背面部を支持する背受け部と前記ガラス板の下辺部を支持する基台部とを有するパレット上に、前記ガラス板と前記梱包緩衝シートとを交互に積層するガラス板梱包体製造方法において、
前記ガラス板搬送装置が前記パレットの上方で前記ガラス板の保持を解除する際の、前記ガラス板の下辺部と前記基台部との距離が1mm以上20mm以下であることを特徴とするガラス板梱包体製造方法。 - 前記ガラス板搬送装置が前記ガラス板の保持を解除する際に、前記ガラス板搬送装置が前記ガラス板の幅方向における略中央部の背面側を凸形状に撓ませた状態で保持していることを特徴とする請求項7に記載のガラス板梱包体製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2022563609A JPWO2022107458A1 (ja) | 2020-11-20 | 2021-09-30 | |
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JP2008143539A (ja) * | 2006-12-07 | 2008-06-26 | Nippon Electric Glass Co Ltd | ガラス板梱包パレット及びガラス板梱包体 |
JP2008143542A (ja) * | 2006-12-07 | 2008-06-26 | Nippon Electric Glass Co Ltd | ガラス板梱包方法及びガラス板梱包体 |
JP2011190039A (ja) * | 2010-03-15 | 2011-09-29 | Nippon Electric Glass Co Ltd | ガラス基板搬送装置及びガラス基板搬送方法 |
WO2011136108A1 (ja) * | 2010-04-28 | 2011-11-03 | 旭硝子株式会社 | ガラス板梱包体及びガラス板積層体の梱包方法 |
JP2013126878A (ja) * | 2011-12-16 | 2013-06-27 | Avanstrate Inc | ガラス板の梱包方法、および、ガラス板の梱包体 |
WO2014119458A1 (ja) * | 2013-02-04 | 2014-08-07 | 日本電気硝子株式会社 | シート材取扱方法、及びシート材取扱装置 |
JP2017065726A (ja) * | 2015-09-30 | 2017-04-06 | AvanStrate株式会社 | 素板ガラス梱包装置、素板ガラスの梱包方法、及び素板ガラス梱包体 |
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2021
- 2021-09-30 WO PCT/JP2021/036096 patent/WO2022107458A1/ja active Application Filing
- 2021-09-30 CN CN202190000679.8U patent/CN219383553U/zh active Active
- 2021-09-30 JP JP2022563609A patent/JPWO2022107458A1/ja active Pending
- 2021-11-18 TW TW110143043A patent/TW202225059A/zh unknown
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JP2008143539A (ja) * | 2006-12-07 | 2008-06-26 | Nippon Electric Glass Co Ltd | ガラス板梱包パレット及びガラス板梱包体 |
JP2008143542A (ja) * | 2006-12-07 | 2008-06-26 | Nippon Electric Glass Co Ltd | ガラス板梱包方法及びガラス板梱包体 |
JP2011190039A (ja) * | 2010-03-15 | 2011-09-29 | Nippon Electric Glass Co Ltd | ガラス基板搬送装置及びガラス基板搬送方法 |
WO2011136108A1 (ja) * | 2010-04-28 | 2011-11-03 | 旭硝子株式会社 | ガラス板梱包体及びガラス板積層体の梱包方法 |
JP2013126878A (ja) * | 2011-12-16 | 2013-06-27 | Avanstrate Inc | ガラス板の梱包方法、および、ガラス板の梱包体 |
WO2014119458A1 (ja) * | 2013-02-04 | 2014-08-07 | 日本電気硝子株式会社 | シート材取扱方法、及びシート材取扱装置 |
JP2017065726A (ja) * | 2015-09-30 | 2017-04-06 | AvanStrate株式会社 | 素板ガラス梱包装置、素板ガラスの梱包方法、及び素板ガラス梱包体 |
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