JP2022540754A - 低減摩擦駆動装置 - Google Patents
低減摩擦駆動装置 Download PDFInfo
- Publication number
- JP2022540754A JP2022540754A JP2021572451A JP2021572451A JP2022540754A JP 2022540754 A JP2022540754 A JP 2022540754A JP 2021572451 A JP2021572451 A JP 2021572451A JP 2021572451 A JP2021572451 A JP 2021572451A JP 2022540754 A JP2022540754 A JP 2022540754A
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- JP
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- Prior art keywords
- friction
- belt
- rod
- sheet
- welding
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 claims abstract description 40
- 238000004806 packaging method and process Methods 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims abstract description 3
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 6
- 238000004381 surface treatment Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000012748 slip agent Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
- B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
- B29C66/83421—Roller, cylinder or drum types; Band or belt types; Ball types band or belt types
- B29C66/83423—Roller, cylinder or drum types; Band or belt types; Ball types band or belt types cooperating bands or belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
- B23K31/027—Making tubes with soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
- B29C65/7888—Means for handling of moving sheets or webs
- B29C65/7894—Means for handling of moving sheets or webs of continuously moving sheets or webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/004—Preventing sticking together, e.g. of some areas of the parts to be joined
- B29C66/0042—Preventing sticking together, e.g. of some areas of the parts to be joined of the joining tool and the parts to be joined
- B29C66/0044—Preventing sticking together, e.g. of some areas of the parts to be joined of the joining tool and the parts to be joined using a separating sheet, e.g. fixed on the joining tool
- B29C66/00441—Preventing sticking together, e.g. of some areas of the parts to be joined of the joining tool and the parts to be joined using a separating sheet, e.g. fixed on the joining tool movable, e.g. mounted on reels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/03—After-treatments in the joint area
- B29C66/034—Thermal after-treatments
- B29C66/0342—Cooling, e.g. transporting through welding and cooling zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
- B29C66/4322—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/49—Internally supporting the, e.g. tubular, article during joining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/812—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
- B29C66/8126—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps characterised by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
- B29C66/81265—Surface properties, e.g. surface roughness or rugosity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0094—Geometrical properties
- B29K2995/0097—Thickness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Optics & Photonics (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Package Closures (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
Description
-溶接ロッドの周囲にシートを位置決めする。
-溶接されるシートの端部を位置決めする。
-溶接されるゾーンを加熱する。
-溶接されるゾーンを加圧する。
-溶接されるゾーンを冷却する。
本発明の説明に関連する要素、特にシートを駆動するために使用される装置の要素のみが示されている。溶接部を加熱し、冷却し、加圧するための要素は、図示されておらず、たとえば、これらの態様のために本出願に参照により組み込まれる国際公開第9404343号に図示されている。公報WO9404343A1の図は、本出願の図1に示されるものに近い先行技術の別の構成を図示する。
Claims (17)
- シート(3)からチューブ、たとえば包装チューブを形成する装置において、少なくとも1つの溶接ロッド(2)と、溶接ゾーン(7-9)を溶接及び加圧する手段と、前記シート(3)を前記ロッド(2)に沿って駆動する手段(4,5,6)とを備える装置であって、
前記装置は、前記溶接ロッド(2)と前記シート(3)との間の摩擦を低減する手段(10,11,12,14;20)を更に備える、装置。 - 前記摩擦低減手段は、少なくとも1つの減摩ベルト(10)を含む、請求項1に記載の装置。
- 前記減摩ベルト(10)は、前記ロッド(2)に沿って前記シートを駆動する少なくとも1つの手段(6)に対向している、請求項2に記載の装置。
- 前記摩擦低減手段は、3本の減摩ベルト(10,11,12)から構成される、請求項2または3に記載の装置。
- 前記シート(3)は、前記減摩ベルト(10,11,12)と同じ速度で移動する、請求項2~4のいずれか一項に記載の装置。
- 前記減摩ベルト(10,11,12)は、前記シート(3)、モータ(20)または前記溶接ベルト(9)によって駆動される、請求項2~5のいずれか一項に記載の装置。
- 前記減摩ベルト(10,11,12)と前記シート(3)との間の静摩擦係数Cfは、前記減摩ベルト(10,11,12)と前記ロッド(2)との間の静摩擦係数Ctよりも大きい、請求項2~6のいずれか一項に記載の装置。
- 比Cf/Ctが1より大きく、好ましくは1.5より大きい、請求項7に記載の装置。
- 良好な比Cf/Ctを得るために、前記ロッド(2)の粗さを調整すること、及び/又は前記ロッド(2)の表面処理を行うこと、及び/又は前記ロッド(2)の表面に、たとえばレシフロン(Resiflon)型コーティングのような薄いコーティングを施すことによって、前記ロッド(2)の表面特性を適合させる、請求項2~7のいずれか一項に記載の装置。
- 前記減摩ベルト(10,11,12)の厚みが3mm未満である、請求項2~9のいずれか一項に記載の装置。
- 前記減摩ベルト(10,11,12)の幅は、前記チューブの直径の関数として変化する、請求項2~10のいずれか一項に記載の装置。
- 前記減摩ベルト(10,11,12)の幅が3mmより大きい、請求項2~11のいずれか一項に記載の装置。
- 前記減摩ベルト(10,11,12)は、単層または多層の合成材料から形成されるか、または金属製である、請求項2~12のいずれか一項に記載の装置。
- 前記減摩ベルト(10,11,12)を前記ロッドの内部に捕捉し、前記ベルト(10)と共に摩擦片として機能するインサート(14)を備える、請求項2~13のいずれか一項に記載の装置。
- 前記摩擦低減手段は、少なくとも1つのローラ(20)を備える、請求項1~14のいずれか一項に記載の装置。
- 前記少なくとも1つのローラ(20)が任意に回転するように駆動される、請求項15のいずれか一項に記載の装置。
- 前記チューブ(3)の横断面が円形および/または楕円形および/または長方形および/または正方形であるか、または前記横断面が、その長手方向軸に沿って1つの形状から別の形状に移る、請求項1~16のいずれか一項に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19187382 | 2019-07-19 | ||
EP19187382.7 | 2019-07-19 | ||
PCT/IB2020/056217 WO2021014241A1 (fr) | 2019-07-19 | 2020-07-01 | Dispositif d'entrainement avec friction réduite |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2022540754A true JP2022540754A (ja) | 2022-09-20 |
Family
ID=67438226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021572451A Pending JP2022540754A (ja) | 2019-07-19 | 2020-07-01 | 低減摩擦駆動装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20220176645A1 (ja) |
EP (1) | EP3999322A1 (ja) |
JP (1) | JP2022540754A (ja) |
KR (1) | KR20220038058A (ja) |
CN (1) | CN114007804B (ja) |
BR (1) | BR112021023773A2 (ja) |
CA (1) | CA3140021A1 (ja) |
MX (1) | MX2022000170A (ja) |
WO (1) | WO2021014241A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024079709A1 (en) | 2022-10-14 | 2024-04-18 | Aisapack Holding Sa | Method for manufacturing a packaging weld |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB190929134A (en) * | 1909-04-29 | 1910-04-29 | Charles Francis Jenkins | Improvements in and relating to Apparatus for Making Spirally Wound Tubes. |
GB741906A (en) * | 1953-06-04 | 1955-12-14 | Theodore Willard Keller | Improvements relating to machines for making tubing from sheet material |
GB904865A (en) * | 1958-01-30 | 1962-08-29 | Reifenhausen Gmbh | A new or improved method of producing thin-walled tubes and tubular fibres of large diameter from synthetic plastic materials, and apparatus for performing the method |
FR1418537A (fr) * | 1963-12-18 | 1965-11-19 | American Can Co | Procédé et dispositif pour la fabrication d'un tube déformable à partir d'un matériau en feuille |
US3291007A (en) * | 1964-02-28 | 1966-12-13 | Olin Mathieson | Anti-friction former device |
DK114296B (da) * | 1967-09-01 | 1969-06-16 | P Poulsen | Omkring sin længdeakse roterbar, drevet dorn til kontinuerlig fremstilling af rør med ubegrænset længde, fortrinsvis glasfiberarmerede plastrør. |
DE1922840A1 (de) * | 1968-09-11 | 1970-05-14 | Torrance Machinery & Engineeri | Verfahren und Vorrichtung zum Herstellen von Rohren |
CH642590A5 (de) * | 1979-07-26 | 1984-04-30 | Tetra Pak Dev | Verfahren und einrichtung zum verbinden der kantenbereiche von bahnen, insbesondere bei der herstellung eines schlauches. |
CH670797A5 (ja) * | 1986-10-15 | 1989-07-14 | Maegerle Karl Lizenz | |
CH680350A5 (en) * | 1989-07-21 | 1992-08-14 | Maegerle Karl Lizenz | Mfr. of packaging tubes from synthetic film - has film folded round mandrel and adjusted to size during longitudinal welding by air cushion between tube and mandrel |
CH682734A5 (de) * | 1991-02-05 | 1993-11-15 | Maegerle Karl Lizenz | Vorrichtung zur Herstellung von Rohrkörpern. |
CH686665A5 (de) * | 1992-08-26 | 1996-05-31 | Maegerle Karl Lizenz | Verfahren zur Herstellung von Rohrkoerper fuer Verpackungstuben. |
EP2502725B1 (de) * | 2011-03-24 | 2015-01-07 | PackSys Global (Switzerland) Ltd. | Vorrichtung und Verfahren zum Herstellen von Tubenkörpern |
DE102011001547A1 (de) * | 2011-03-24 | 2012-09-27 | Packsys Global (Switzerland) Ltd. | Vorrichtung zum Herstellen von Tubenkörpern |
-
2020
- 2020-07-01 BR BR112021023773A patent/BR112021023773A2/pt unknown
- 2020-07-01 US US17/597,694 patent/US20220176645A1/en active Pending
- 2020-07-01 EP EP20747105.3A patent/EP3999322A1/fr active Pending
- 2020-07-01 CA CA3140021A patent/CA3140021A1/fr active Pending
- 2020-07-01 JP JP2021572451A patent/JP2022540754A/ja active Pending
- 2020-07-01 KR KR1020227001882A patent/KR20220038058A/ko unknown
- 2020-07-01 WO PCT/IB2020/056217 patent/WO2021014241A1/fr unknown
- 2020-07-01 MX MX2022000170A patent/MX2022000170A/es unknown
- 2020-07-01 CN CN202080045236.0A patent/CN114007804B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CA3140021A1 (fr) | 2021-01-28 |
KR20220038058A (ko) | 2022-03-25 |
WO2021014241A1 (fr) | 2021-01-28 |
MX2022000170A (es) | 2022-02-17 |
CN114007804A (zh) | 2022-02-01 |
CN114007804B (zh) | 2023-10-31 |
BR112021023773A2 (pt) | 2022-01-25 |
US20220176645A1 (en) | 2022-06-09 |
EP3999322A1 (fr) | 2022-05-25 |
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