WO2022005147A1 - 동박용 수납장치 - Google Patents
동박용 수납장치 Download PDFInfo
- Publication number
- WO2022005147A1 WO2022005147A1 PCT/KR2021/008134 KR2021008134W WO2022005147A1 WO 2022005147 A1 WO2022005147 A1 WO 2022005147A1 KR 2021008134 W KR2021008134 W KR 2021008134W WO 2022005147 A1 WO2022005147 A1 WO 2022005147A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- copper foil
- core
- storage device
- elastic member
- support
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
Images
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
- B65D85/67—Containers, packaging elements or packages, specially adapted for particular articles or materials for web or tape-like material
- B65D85/671—Containers, packaging elements or packages, specially adapted for particular articles or materials for web or tape-like material wound in flat spiral form
- B65D85/672—Containers, packaging elements or packages, specially adapted for particular articles or materials for web or tape-like material wound in flat spiral form on cores
-
- 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
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
- B65D81/107—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using blocks of shock-absorbing material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/04—Kinds or types
- B65H75/08—Kinds or types of circular or polygonal cross-section
- B65H75/10—Kinds or types of circular or polygonal cross-section without flanges, e.g. cop tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
- B65H75/185—End caps, plugs or adapters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Definitions
- the present invention relates to a copper foil storage device for accommodating a copper foil used for manufacturing a negative electrode for a secondary battery, a flexible printed circuit board, and the like.
- Copper foil ( ⁇ ) is used to manufacture various products such as anodes for secondary batteries and flexible printed circuit boards (FPCBs).
- This copper foil is manufactured through an electroplating method in which an electrolytic solution is supplied between an anode and a cathode and then an electric current flows.
- an electrolytic copper foil manufacturing apparatus is used.
- the copper foil manufactured by the electrodeposited copper foil manufacturing apparatus is transported to the customer in a state wound on a core.
- the copper foil wound on the core may be transported by being loaded on a vehicle, such as a ship, a railroad car, or an airplane.
- the copper foil storage device serves to accommodate the copper foil wound around the core.
- the copper foil accommodating device according to the prior art accommodates the copper foil wound around the core by supporting the core protruding from both sides of the copper foil.
- vibrations, shaking, and the like generated during the movement of the transportation means were transmitted to the core through the copper foil receiving device, and then to the copper foil through the core.
- Vibration, shaking, etc. transmitted to the copper foil cause a ringing in the copper foil, so there is a problem of causing defects in the copper foil during transportation.
- the present invention has been devised to solve the above-described problems, and to provide a copper foil housing device capable of reducing the defect rate occurring in the copper foil due to vibration, shaking, etc. occurring in the transportation process.
- the present invention may include the following configuration.
- a storage device for copper foil includes a storage body having a storage space for accommodating copper foil wound around a core, a support portion coupled to the storage body to support both ends of the core, and the support portion and the core. an elastic member supporting the core, wherein the elastic member is disposed on the body portion, an upper surface of the body portion, a plurality of first protrusions extending in the longitudinal direction of the core, and a lower surface of the body portion, the extension of the first protrusion It may include a plurality of second protrusions extending in a direction perpendicular to the direction.
- an elastic member is disposed between the core and the support portion.
- the elastic member includes a body portion, a first protrusion and a second protrusion. Accordingly, the present invention can optimally buffer vibrations, shaking, etc. occurring during the transportation process. That is, since it is possible to reduce the intensity of vibration transmitted to the core, it is possible to reduce the defect rate generated in the copper foil due to vibration, shaking, and the like. Therefore, the present invention can not only improve the quality of the copper foil that has been transported, but also improve the stability and ease of transporting the copper foil.
- FIG. 1 is a view schematically showing a storage device for copper foil according to an embodiment of the present invention.
- FIG. 2 is a view showing a core, an elastic member, and a support part shown in FIG. 1 .
- FIG. 3 is a perspective view schematically illustrating the elastic member shown in FIG. 2 .
- FIG. 4 is a front view of the elastic member shown in FIG.
- FIG. 5 is a side view of the elastic member shown in FIG.
- FIG. 6 is a view showing a coupled state of the elastic member and the support shown in FIG. 3 .
- FIG. 7 is a graph illustrating a vibration damping frequency band of the housing device for copper foil shown in FIG. 1 .
- FIG. 8 is a front view showing the core and the copper foil shown in FIG. 1 .
- FIG. 9 is a graph showing a first experimental example of the copper foil storage device shown in FIG. 1 .
- FIG. 10 is a graph showing a second experimental example of the copper foil storage device shown in FIG. 1 .
- FIG. 11 is a table showing vibration damping RMS values according to the experimental examples of FIGS. 9 and 10 .
- FIG. 1 is a view schematically showing a copper foil storage device 1 according to an embodiment of the present invention
- FIG. 2 is a core 11
- an elastic member 30 and a support part 20 shown in FIG. 3 is a perspective view schematically showing the elastic member 30 shown in FIG. 2
- FIG. 4 is a front view of the elastic member 30 shown in FIG. 3
- FIG. 5 is shown in FIG. 3 .
- It is a side view of the elastic member 30, and FIG. 6 is a view showing a coupled state of the elastic member 30 and the support portion 20 shown in FIG.
- the copper foil storage device 1 is a copper foil wound around a core 11 to prevent deformation by buffering vibrations generated in the process of transportation, etc. ) (12) is to be accommodated.
- the copper foil 12 is used to manufacture a negative electrode for a secondary battery, a flexible printed circuit board (FPCB), and the like.
- the copper foil accommodating device 1 includes a accommodating body 10 , a support 20 , and an elastic member 30 .
- the housing body 10 has a storage space for accommodating the copper foil 12 wound around the core 11 .
- a cover 13 may be coupled to the upper portion of the storage body 10 to form a storage space.
- the support portion 20 is disposed to be spaced apart from both sides of the receiving body (10).
- the support 20 supports both ends of the core 11 .
- the elastic member 30 is disposed between the support 20 and the core 11 to support the core 11 .
- the support 20 has a curved surface or a curvature R corresponding to the outer peripheral surface of the core 11 .
- the elastic member 30 has a predetermined length and includes a body portion 300 , a first protrusion 310 , and a second protrusion 320 .
- the body part 300 may have a flat plate shape.
- the first protrusion 310 is disposed on the upper surface of the body portion 300 and extends along a direction A perpendicular to the longitudinal direction of the elastic member 30 . That is, the first protrusion 310 extends along the longitudinal direction A of the core 11 .
- the second protrusion 320 is disposed on the lower surface of the body portion 300 and extends along the longitudinal direction B of the elastic member 30 . That is, the second protrusion 320 extends in a direction B perpendicular to the extension direction A of the first protrusion 310 .
- the first protrusion 310 and the second protrusion 320 are arranged in plurality.
- the elastic member 30 has a first thickness (T) and a first width (W).
- the first width W is based on the longitudinal direction of the core 11 (A, the direction perpendicular to the longitudinal direction of the elastic member).
- the first thickness T is based on a direction perpendicular to both the extending direction A of the first protrusion 310 and the extending direction B of the second protrusion 320 .
- the first width W may be 2 to 4 times the first thickness T.
- FIG. 7 is a graph showing the vibration damping frequency band of the housing device 1 for copper foil shown in FIG. 1, and FIG. 8 is a front view showing the core 11 and the copper foil 12 shown in FIG.
- the horizontal axis is the natural frequency ratio
- the vertical axis is the transmission rate.
- the natural frequency ratio is the ratio of a specific frequency to the resonant frequency
- the transmission rate is the ratio of the force transmitted to the inside of the housing device for copper foil (1) to the external force applied from the outside of the housing device for copper foil (1).
- the copper foil housing device 1 according to an embodiment of the present invention has a resonance frequency fr calculated by the following formula.
- fr is the resonance frequency
- fs is the start frequency of the attenuation frequency band.
- the copper foil accommodating device 1 receives a vibration corresponding to a frequency band from 100 Hz to 400 Hz in general during the transport process. Accordingly, in the case of the copper foil housing device 1, a vibration insulation design for a frequency band of 100 Hz to 400 Hz is applied. Accordingly, the start frequency fs of the attenuation frequency band is 100 Hz. Based on this, the resonant frequency fr of the copper foil housing device 1 according to the present invention is approximately 70 Hz. 7 shows a graph of the vibration transmittance with respect to the frequency band when the resonance frequency is 70 Hz. 7, since the resonance frequency of the copper foil housing device 1 of the present invention is 70 Hz, vibration isolation is possible in a frequency band of 100 Hz to 400 Hz. In particular, the performance of vibration isolation varies according to a damping ratio. Therefore, it is important to secure a damping rate that shows optimal vibration isolation performance. For this, the storage device 1 for copper foil of the present invention has an elastic member 30 applied thereto.
- FIG. 9 is a graph showing a first experimental example of the housing device 1 for copper foil shown in FIG. 1 .
- the prior art includes an experimental example in which a pad is not applied between the core 11 and the support part 20 and an experimental example in which a general pad is applied.
- An experimental example having the first width W was applied.
- vibration is attenuated in the frequency band according to the transport process compared to the prior art.
- the vibration transfer function (amplitude) was reduced by approximately 10 dB. That is, the vibration energy was reduced to 1/10.
- the ratio of the length L1 of the core 11, the diameter D of the core 11, and the length L2 of the copper foil 12 wound around the core 11 is 1500: 153: 1358.
- the ratio of the base (L3), the height (L4) of the receiving body 10, and the length (L5) of the receiving body 10 in the longitudinal direction of the core 11 is 520: 630: 1620.
- the ratio of the length of the length (L1) of the core 11 to the length (L5) of the receiving body 10 is 1500: 1620.
- FIG. 10 is a graph showing a second experimental example of the copper foil storage device 1 shown in FIG.
- the prior art includes an experimental example in which a pad is not applied between the core 11 and the support part 20 and an experimental example in which a general pad is applied.
- the width of the general pad is 35mm.
- An experimental example having the first width W was applied.
- FIG. 11 is a table showing vibration damping RMS values according to the experimental examples of FIGS. 9 and 10 .
- the prior art is a case in which a pad is not applied, and a case in which a general pad is applied.
- the elastic member 30 having a first thickness (T) of 10T and a first width (W) of 28 mm was applied.
- an elastic member 30 having a first thickness (T) of 8T and a first width (W) of 32 mm was applied.
- an elastic member 30 having a first thickness (T) of 10T and a first width (W) of 20 mm was applied.
- an elastic member 30 having a first thickness (T) of 8T and a first width (W) of 17 mm was applied.
- the first thickness (T) of the elastic member 30 is 8mm to 10mm compared to the prior art vibration is attenuated.
- the first width (W) of the elastic member 30 is 17mm to 30mm compared to the prior art vibration is attenuated.
- the first thickness (T) was 10T (10mm)
- vibration attenuation was large compared to the prior art.
- the elastic member 30 has the same first thickness T, the smaller the first width W, the greater the vibration attenuation. That is, the ratio of the first width (W) to the first thickness (T) of the elastic member 30 affects the vibration damping.
- the first width W of the elastic member 30 of the present invention has 2 to 4 times the first thickness T.
- the vibration damping effect of the elastic member 30 is greater than that of the prior art.
- RMS is the average value (dB) of the vibration transfer function (amplitude).
- the storage device 1 for copper foil may further include a sponge 40 .
- the sponge 40 is disposed on the support 20 .
- the sponge 40 covers the upper surface of the end of the core 11 .
- the sponge 40 has a very large elasticity compared to the elastic member 30 . Accordingly, the sponge 40 may not limit the degree of freedom of the upper portion of the core 11 .
- the vibration applied to the copper foil 12 is buffered. Accordingly, it is possible to eliminate the risk of defects such as wrinkles that may be generated in the copper foil 12 due to vibration.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
- Packaging Frangible Articles (AREA)
- Vibration Dampers (AREA)
- Packaging Of Machine Parts And Wound Products (AREA)
- Buffer Packaging (AREA)
- Vibration Prevention Devices (AREA)
Abstract
Description
Claims (10)
- 코어에 권취된 동박(銅箔)을 수납하는 수납공간을 가지는 수납본체;수납본체에 결합되어 코어의 양 단부를 지지하는 지지부; 및지지부와 코어의 사이에 배치되어 코어를 지지하는 탄성부재를 포함하며,탄성부재는,소정의 길이를 가지는 바디부;바디부의 상면에 배치되며, 바디부의 길이 방향에 수직한 방향으로 연장된 복수의 제1돌기; 및바디부의 하면에 배치되며, 바디부의 길이 방향으로 연장된 복수의 제2돌기를 포함하는 동박용 수납장치.
- 제1항에 있어서,탄성부재는 코어의 길이방향을 기준으로 제1폭과, 제1돌기의 연장방향 및 제2돌기의 연장방향 모두에 수직한 방향을 기준으로 제1두께를 가지며,제1폭은 제1두께에 대해 2배 내지 4배인 동박용 수납장치.
- 제2항에 있어서,제1두께는 8mm 내지 10mm 인 동박용 수납장치.
- 제2항에 있어서,제1폭은 17mm 내지 30mm 인 동박용 수납장치.
- 제1항에 있어서,동박용 수납장치는 하기 계산식에 의해 산출되는 공진주파수(fr)를 가지는 동박용 수납장치.[계산식]fr = fs / √(2π)(fr는 공진주파수이며, fs는 감쇠 주파수 대역의 시작 주파수임)
- 제5항에 있어서,동박용 수납장치의 감쇠 주파수 대역은 100 Hz 내지 400 Hz 이며,감쇠 주파수 대역의 시작 주파수는 100 Hz인 동박용 수납장치.
- 제1항에 있어서,코어의 길이, 코어의 직경 및 코어에 권취된 동박의 길이의 비는,1500 : 153 : 1358 인 동박용 수납장치.
- 제1항에 있어서,수납본체의 밑변, 높이 및, 코어의 길이방향으로 수납본체의 길이의 비는,520 : 630 : 1620 인 동박용 수납장치.
- 제7항에 있어서,코어의 길이와 수납본체의 길이의 비는,1500 : 1620 인 동박용 수납장치.
- 제1항에 있어서,지지부의 상부에 배치되어 코어의 단부를 덮는 스펀지를 더 포함하는 동박용 수납장치.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202180045126.9A CN115720563A (zh) | 2020-07-03 | 2021-06-29 | 铜箔用收纳装置 |
| JP2022576541A JP7434612B2 (ja) | 2020-07-03 | 2021-06-29 | 銅箔用収納装置 |
| CA3183152A CA3183152A1 (en) | 2020-07-03 | 2021-06-29 | Storage device for copper foil |
| EP21833154.4A EP4155232A4 (en) | 2020-07-03 | 2021-06-29 | Storage device for copper foil |
| US18/014,266 US12162671B2 (en) | 2020-07-03 | 2021-06-29 | Storage device for copper foil roll |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2020-0082233 | 2020-07-03 | ||
| KR1020200082233A KR102630760B1 (ko) | 2020-07-03 | 2020-07-03 | 동박용 수납장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2022005147A1 true WO2022005147A1 (ko) | 2022-01-06 |
Family
ID=79315353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2021/008134 Ceased WO2022005147A1 (ko) | 2020-07-03 | 2021-06-29 | 동박용 수납장치 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US12162671B2 (ko) |
| EP (1) | EP4155232A4 (ko) |
| JP (1) | JP7434612B2 (ko) |
| KR (1) | KR102630760B1 (ko) |
| CN (1) | CN115720563A (ko) |
| CA (1) | CA3183152A1 (ko) |
| TW (1) | TWI762368B (ko) |
| WO (1) | WO2022005147A1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200497172Y1 (ko) * | 2019-11-13 | 2023-08-18 | 에스케이넥실리스 주식회사 | 동박용 수납장치 |
| KR102827741B1 (ko) | 2022-11-10 | 2025-06-30 | 에스케이넥실리스 주식회사 | 금속박용 코어 |
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| CN109466856A (zh) * | 2018-09-10 | 2019-03-15 | 惠州市康提家居有限公司 | 柱状产品转运装置 |
| IT201800010016A1 (it) * | 2018-11-02 | 2020-05-02 | Nitty Gritty Srl | Filtro modulare per bocche d'aria di ventilazione |
| CN210853622U (zh) * | 2019-08-30 | 2020-06-26 | 无锡特丽斯新材料科技有限公司 | 一种装饰膜卷材的端部防护结构 |
| WO2021096121A1 (ko) | 2019-11-13 | 2021-05-20 | 에스케이넥실리스 주식회사 | 동박용 수납장치 |
| KR200497172Y1 (ko) | 2019-11-13 | 2023-08-18 | 에스케이넥실리스 주식회사 | 동박용 수납장치 |
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2020
- 2020-07-03 KR KR1020200082233A patent/KR102630760B1/ko active Active
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2021
- 2021-06-29 WO PCT/KR2021/008134 patent/WO2022005147A1/ko not_active Ceased
- 2021-06-29 EP EP21833154.4A patent/EP4155232A4/en active Pending
- 2021-06-29 CN CN202180045126.9A patent/CN115720563A/zh active Pending
- 2021-06-29 US US18/014,266 patent/US12162671B2/en active Active
- 2021-06-29 JP JP2022576541A patent/JP7434612B2/ja active Active
- 2021-06-29 CA CA3183152A patent/CA3183152A1/en active Pending
- 2021-07-02 TW TW110124324A patent/TWI762368B/zh active
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| WO2005030611A1 (ja) * | 2003-09-11 | 2005-04-07 | Sanko Co., Ltd. | 巻回物包装体、巻回物包装用端壁および巻回物包装体の組立方法 |
| JP2006001637A (ja) * | 2004-06-21 | 2006-01-05 | Nippon Zeon Co Ltd | ロール製品輸送用コンテナ |
| KR20150105924A (ko) * | 2014-03-10 | 2015-09-18 | 쇼오트 아게 | 패키징 유닛 |
| US20190062029A1 (en) * | 2017-08-31 | 2019-02-28 | HKC Corporation Limited | Cushioning device, display screen storage device, and display screen storage box |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN115720563A (zh) | 2023-02-28 |
| KR20220004423A (ko) | 2022-01-11 |
| TWI762368B (zh) | 2022-04-21 |
| US20230257189A1 (en) | 2023-08-17 |
| KR102630760B1 (ko) | 2024-01-26 |
| US12162671B2 (en) | 2024-12-10 |
| CA3183152A1 (en) | 2022-01-06 |
| EP4155232A1 (en) | 2023-03-29 |
| JP7434612B2 (ja) | 2024-02-20 |
| EP4155232A4 (en) | 2024-07-03 |
| TW202202419A (zh) | 2022-01-16 |
| JP2023530290A (ja) | 2023-07-14 |
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