JP7112397B2 - ダブルスキン付加製造機 - Google Patents
ダブルスキン付加製造機 Download PDFInfo
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- JP7112397B2 JP7112397B2 JP2019524354A JP2019524354A JP7112397B2 JP 7112397 B2 JP7112397 B2 JP 7112397B2 JP 2019524354 A JP2019524354 A JP 2019524354A JP 2019524354 A JP2019524354 A JP 2019524354A JP 7112397 B2 JP7112397 B2 JP 7112397B2
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- 238000004519 manufacturing process Methods 0.000 title claims description 133
- 239000000654 additive Substances 0.000 claims description 49
- 230000000996 additive effect Effects 0.000 claims description 49
- 239000000843 powder Substances 0.000 claims description 38
- 238000005192 partition Methods 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 28
- 238000010438 heat treatment Methods 0.000 description 9
- 239000002245 particle Substances 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000000151 deposition Methods 0.000 description 3
- 239000003517 fume Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000000112 cooling gas Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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Classifications
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- 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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/25—Housings, e.g. machine housings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/60—Planarisation devices; Compression devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/70—Gas flow means
-
- 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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/141—Processes of additive manufacturing using only solid materials
- B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
-
- 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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/295—Heating elements
-
- 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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/364—Conditioning of environment
-
- 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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/364—Conditioning of environment
- B29C64/371—Conditioning of environment using an environment other than air, e.g. inert gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/50—Means for feeding of material, e.g. heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Description
Claims (9)
- 内部で少なくとも1つの熱又はエネルギー供給源(14)を使用して作業面(16)上の付加製造粉体を溶融する製造チャンバ(12)を備えている付加製造機(10)であって、
前記製造チャンバは、少なくとも1つの作業平面(20)、前壁(22)、後壁(24)、左側側壁(26)、右側側壁(28)、及び上壁(30)によって形成され、前記壁の少なくとも1つは前記付加製造粉体を溶融するのに使用される前記エネルギー又は熱供給源(14)を支持し、
前記エネルギー又は熱供給源(14)を支持する前記チャンバの前記壁の各々の前でかつ前記エネルギー又は熱供給源(14)を支持する前記壁の各々から非ゼロの距離(D1,D2,D3)で前記製造チャンバ(12)の内部に配置される内側スキン(32)を備え、前記内側スキン(32)と、前記内側スキンがその前に配置される前記チャンバの前記壁の各々との間で、ガス流(F)のための循環容積(V)を形成し、
前記付加製造機(10)は、前記循環容積(V)に接続されたガス流(F)を発生する装置(52)を備え、
前記エネルギー又は熱供給源(14)は、前記チャンバ(12)の前記後壁(24)、前壁(22)、及び上壁(30)によって支持され、前記内側スキン(32)は、前記後壁から非ゼロの距離(D24)、前記前壁から非ゼロの距離(D22)、及び前記上壁から非ゼロの距離(D30)で、前記左側側壁(26)と前記右側側壁(28)との間に広がるトンネルの形式をとり、
前記製造チャンバ(12)の前記上壁(30)が前記エネルギー又は熱供給源(14)を支持し、前記内側スキン(32)は、前記エネルギー又は熱供給源の前に設けられた上方開口部(54)を備え、
隔壁(76)が、上方開口部(54)を前記製造チャンバの前記上壁(30)に接続する、
ことを特徴とする付加製造機(10)。 - 前記付加製造機は、前記作業面(16)上に粉体を分散させる分散装置(38)及び前記作業面を横切って前記分散装置を移動させるための移動装置(40)を備え、前記移動装置は、前記ガス流(F)の前記循環容積(V)内の前記内側スキン(32)の後方に配置されている、
請求項1に記載の付加製造機(10)。 - 前記製造チャンバ(12)の前記前壁(22)がドア(46)で閉鎖される主開口部(44)を備え、前記内側スキン(32)は、前記製造チャンバの前記前壁の開口部(44)に対向して設けられた前部開口部(56)を備えており、
隔壁(72)が、製造チャンバの前記前壁の(22)の前記主開口部(44)を、前記前方内壁(62)の前記前部開口部(56)に接続し、この隔壁(72)は、これら開口部(44、56)の全周に設けられた種々の穴(74)を備える、
請求項1又は2に記載の付加製造機(10)。 - 前記内側スキン(32)は、トンネルを形成するように連結された後方内壁(58)、上方内壁(60)、及び前方内壁(62)を備え、前記後方内壁(58)は、前記製造チャンバの前記後壁(24)の前で前記製造チャンバ(12)の内部に配置され、前記上方内壁(60)は、前記製造チャンバの前記上壁(30)の前で、従ってその真下で前記製造チャンバの内部に配置され、前記前方内壁(62)は、前記製造チャンバの前記前壁(22)前で前記製造チャンバの内部に配置されている、
請求項1ないし3のいずれか1項に記載の付加製造機(10)。 - 前記発生装置(52)から流入する前記ガス流(F)は、前記製造チャンバ(12)の前記後壁(24)と前記内側スキンの前記後方内壁(58)との間に導入される、
請求項4に記載の付加製造機(10)。 - 前記内側スキンの前記前方内壁(62)は開口しており、前記循環容積(V)は、前記製造チャンバの前記後壁(24)と前記内側スキンの前記後方内壁(58)との間、次に、前記製造チャンバの前記上壁(30)と前記内側スキンの前記上方内壁(60)との間、次に前記製造チャンバの前記前壁(22)と前記内側スキンの前記前方内壁(62)との間に広がり、最後に前記内側スキン(32)を通って前記作業面(16)の上に開口する、
請求項5に記載の付加製造機(10)。 - 前記ガス流(F)用の吸気ダクト(82)が、前記内側スキン(32)を通って前記作業面(16)の上に開口する前に、前記製造チャンバの前記後壁(24)及び前記内側スキンの前記後方内壁(58)を貫通する、
請求項4ないし6のいずれか1項に記載の付加製造機(10)。 - 前記吸気ダクト(82)は、前記ガス流(F)を発生させる前記装置(52)に接続する、
請求項7に記載の付加製造機(10)。 - 前記ガス流(F)を発生させる前記装置(52)は、前記吸気ダクト(82)によって吸い込まれた前記ガスを冷却するための熱交換器(88)を備える、
請求項8に記載の付加製造機(10)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1660922A FR3058339B1 (fr) | 2016-11-10 | 2016-11-10 | Machine de fabrication additive a double peau |
FR1660922 | 2016-11-10 | ||
PCT/EP2017/078469 WO2018087088A1 (fr) | 2016-11-10 | 2017-11-07 | Machine de fabrication additive a double peau |
Publications (2)
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JP2020513474A JP2020513474A (ja) | 2020-05-14 |
JP7112397B2 true JP7112397B2 (ja) | 2022-08-03 |
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Country Status (7)
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US (1) | US11072121B2 (ja) |
EP (1) | EP3538294B1 (ja) |
JP (1) | JP7112397B2 (ja) |
KR (1) | KR102350808B1 (ja) |
CN (1) | CN110139723B (ja) |
FR (1) | FR3058339B1 (ja) |
WO (1) | WO2018087088A1 (ja) |
Families Citing this family (3)
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DE102016121770A1 (de) * | 2016-11-14 | 2018-05-17 | Cl Schutzrechtsverwaltungs Gmbh | Vorrichtung zur additiven Herstellung dreidimensionaler Objekte |
CN110936027B (zh) * | 2018-09-21 | 2022-05-03 | 大族激光科技产业集团股份有限公司 | 一种激光切割方法及激光切割装置 |
FR3137004A1 (fr) * | 2022-06-22 | 2023-12-29 | Addup | Machine de fabrication additive configurée pour fabriquer un objet à partir d’une poudre d’impression |
Citations (1)
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JP2015196856A (ja) | 2014-03-31 | 2015-11-09 | 三菱重工業株式会社 | 三次元積層装置 |
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GB1586033A (en) * | 1977-03-24 | 1981-03-11 | Autoclave Eng Inc | Apparatus for gas pressure bonding and hot isostatic pressing |
CN1476362A (zh) * | 2000-11-27 | 2004-02-18 | �¼��¹�����ѧ | 用于通过高温直接激光熔化制造三维金属件的方法和装置 |
DE102006055054A1 (de) * | 2006-11-22 | 2008-05-29 | Eos Gmbh Electro Optical Systems | Vorrichtung zum schichtweisen Herstellen eines dreidimensionalen Objekts |
DE102010052206B4 (de) | 2010-11-10 | 2015-06-18 | Cl Schutzrechtsverwaltungs Gmbh | Vorrichtung zum Herstellen von dreidimensionalen Objekten |
JP5746850B2 (ja) * | 2010-11-29 | 2015-07-08 | 日立造船株式会社 | 熱交換器 |
CN103092229B (zh) * | 2013-01-18 | 2015-04-08 | 中国科学院光电研究院 | 激光器温度稳定控制系统 |
JP5841649B1 (ja) * | 2014-10-08 | 2016-01-13 | 株式会社ソディック | 積層造形装置 |
WO2016102970A1 (en) * | 2014-12-23 | 2016-06-30 | Renishaw Plc | Additive manufacturing apparatus and methods |
US20160214175A1 (en) * | 2015-01-26 | 2016-07-28 | James Nordstrom | Recirculating gas system for a manufacturing device. |
CN104963439A (zh) * | 2015-07-24 | 2015-10-07 | 浙江解放装饰工程有限公司 | 一种节能双层幕墙 |
EP3147047B1 (en) | 2015-09-25 | 2023-08-02 | SLM Solutions Group AG | Apparatus for producing a three-dimensional workpiece with improved gas flow and manufacturing method of a three-dimensional workpiece |
DE102015222456A1 (de) * | 2015-11-13 | 2017-05-18 | Eos Gmbh Electro Optical Systems | Verfahren und Vorrichtung zum Herstellen eines dreidimensionalen Objekts |
DE102015016464A1 (de) * | 2015-12-21 | 2017-06-22 | Voxeljet Ag | Verfahren und Vorrichtung zum Herstellen von 3D-Formteilen mit Schichtaufbautechnik und steuerbarer Pulverwalze |
US10549346B2 (en) * | 2016-03-30 | 2020-02-04 | Canon Kabushiki Kaisha | Three-dimensional modeling apparatus, three-dimensional model body manufacturing method, and three-dimensional modeling data |
CN105728726A (zh) * | 2016-04-20 | 2016-07-06 | 华南理工大学 | 一种金属3d打印密封成型室内气压稳定装置及方法 |
US20180126650A1 (en) * | 2016-11-07 | 2018-05-10 | Velo3D, Inc. | Gas flow in three-dimensional printing |
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2016
- 2016-11-10 FR FR1660922A patent/FR3058339B1/fr active Active
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2017
- 2017-11-07 EP EP17794335.4A patent/EP3538294B1/fr active Active
- 2017-11-07 KR KR1020197013042A patent/KR102350808B1/ko active IP Right Grant
- 2017-11-07 JP JP2019524354A patent/JP7112397B2/ja active Active
- 2017-11-07 US US16/349,013 patent/US11072121B2/en active Active
- 2017-11-07 CN CN201780069047.5A patent/CN110139723B/zh active Active
- 2017-11-07 WO PCT/EP2017/078469 patent/WO2018087088A1/fr unknown
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JP2015196856A (ja) | 2014-03-31 | 2015-11-09 | 三菱重工業株式会社 | 三次元積層装置 |
Also Published As
Publication number | Publication date |
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KR102350808B1 (ko) | 2022-01-14 |
FR3058339B1 (fr) | 2020-07-17 |
CN110139723A (zh) | 2019-08-16 |
JP2020513474A (ja) | 2020-05-14 |
WO2018087088A1 (fr) | 2018-05-17 |
FR3058339A1 (fr) | 2018-05-11 |
US20190270250A1 (en) | 2019-09-05 |
CN110139723B (zh) | 2021-07-23 |
EP3538294B1 (fr) | 2024-01-03 |
KR20190084042A (ko) | 2019-07-15 |
EP3538294A1 (fr) | 2019-09-18 |
US11072121B2 (en) | 2021-07-27 |
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