JP6800958B2 - 磁石埋込み型コアの樹脂封止装置及び樹脂封止方法 - Google Patents
磁石埋込み型コアの樹脂封止装置及び樹脂封止方法 Download PDFInfo
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
- H02K15/125—Heating or drying of machines in operational state, e.g. standstill heating
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14467—Joining articles or parts of a single article
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/7653—Measuring, controlling or regulating mould clamping forces
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/80—Measuring, controlling or regulating of relative position of mould parts
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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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
- B29C2043/181—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles encapsulated
- B29C2043/182—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles encapsulated completely
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76003—Measured parameter
- B29C2945/76006—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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76003—Measured parameter
- B29C2945/76083—Position
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76568—Position
-
- 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
- B29K2101/00—Use of unspecified macromolecular compounds as moulding material
- B29K2101/10—Thermosetting resins
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/251—Particles, powder or granules
-
- 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
- B29K2995/0003—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular electrical or magnetic properties, e.g. piezoelectric
- B29K2995/0008—Magnetic or paramagnetic
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- 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
- B29L2031/748—Machines or parts thereof not otherwise provided for
- B29L2031/7498—Rotors
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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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H2025/2053—Screws in parallel arrangement driven simultaneously with an output member moved by the screws
Description
10 :下部固定盤
10A :上面
12 :上部可動盤
12A :下面
14 :サーボモータ
16 :貫通孔
18 :出力軸
20 :軸継手
22 :ボールねじ軸
24 :貫通孔
26 :ボールナット
30 :下金型
32 :搬送トレイ
34 :電動式型締め装置
40 :上金型
40A :下面
42 :突部
50 :加熱装置
60 :入力装置
62 :制御装置
64 :モータドライブ装置
66 :押圧力センサ
68 :リニアスケール
70 :タイバー
72 :上部固定盤
74 :貫通孔
76 :中間可動盤
76A :下面
80 :貫通孔
82 :貫通孔
84 :上部固定盤
84A :下面
86 :下部可動盤
86A :上面
88 :貫通孔
90 :貫通孔
92 :歪ゲージ
100 :磁石埋込み型コア
101 :積層鉄心
102 :中心孔
104 :磁石挿入孔
104A :内面
104B :内面
105 :上側開口
106 :鉄心用薄板
108 :上端面
110 :磁石片
110A :外面
112 :樹脂
114 :樹脂ブロック
114A :外面
114B :外面
120 :リニアモータ
122 :固定側部材
124 :可動側部材
Claims (10)
- 積層鉄心の少なくとも一方の端面に開口した磁石挿入孔に挿入された磁石片が前記磁石挿入孔に装填された樹脂によって封止された磁石埋込み型コアの樹脂封止装置であって、
固定盤と、
前記固定盤に対向して配置され、前記固定盤に対して離接する方向に移動可能な可動盤と、
前記固定盤に取り付けられた固定金型と、
前記可動盤に取り付けられた可動金型と、
少なくとも3個の電動モータを含み、前記可動盤を前記固定盤に対して離接する方向に駆動する型締め装置と、
前記各電動モータの駆動によって前記固定金型と前記可動金型との間に作用する押圧力を検出する複数の押圧力検出装置と、
前記各押圧力検出装置によって検出される押圧力に基づいて前記各電動モータの駆動を制御する制御装置とを有し、
前記固定金型及び前記可動金型の何れか一方に前記積層鉄心を配置され、前記型締め装置による型締めによって前記固定金型及び前記可動金型の何れか他方が前記積層鉄心の前記端面に当接し、前記磁石挿入孔の開口を閉じると共に前記積層鉄心を積層方向に加圧すべく構成された磁石埋込み型コアの樹脂封止装置。 - 前記各押圧力検出装置は、前記電動モータ毎に設けられ、対応する前記電動モータの電流値から前記押圧力を検出する請求項1に記載の磁石埋込み型コアの樹脂封止装置。
- 前記制御装置は、前記各押圧力検出装置によって検出される前記押圧力が一つの制御目標値に等しくなるように、前記各電動モータの駆動を制御する請求項1又は2に記載の磁石埋込み型コアの樹脂封止装置。
- 前記制御装置は、前記各押圧力検出装置によって検出される前記押圧力が前記電動モータ毎の個別の制御目標値に等しくなるように、前記各電動モータの駆動を制御する請求項1又は2に記載の磁石埋込み型コアの樹脂封止装置。
- 前記型締め装置は、前記可動盤に取り付けられた少なくとも3個のナットと、
前記固定盤に回転可能に設けられ、前記各ナットにねじ係合した複数の送りねじ軸とを有し、前記各電動モータは、回転式のものであり、前記固定盤に取り付けられ、前記各送りねじ軸を個別に回転駆動する請求項1から4の何れか一項に記載の磁石埋込み型コアの樹脂封止装置。 - 前記各電動モータがリニアモータである請求項1から4の何れか一項に記載の磁石埋込み型コアの樹脂封止装置。
- 積層鉄心の少なくとも一方の端面に開口した磁石挿入孔に挿入された磁石片が磁石挿入孔に装填された樹脂によって封止された磁石埋込み型コアの樹脂封止方法であって、
固定盤と、前記固定盤に対向して配置され、前記固定盤に対して離接する方向に移動可能な可動盤と、前記固定盤に取り付けられた固定金型と、前記可動盤に取り付けられた可動金型と、少なくとも3個の電動モータを含み、前記可動盤を前記固定盤に対して離接する方向に駆動する電動式の型締め装置とを有する樹脂封止装置を用い、
前記固定金型及び前記可動金型の何れか一方に前記積層鉄心を配置する鉄心配置工程と、
前記磁石挿入孔に前記樹脂を装填する樹脂装填工程と、
前記磁石挿入孔に前記磁石片を挿入する磁石片挿入工程と、
前記型締め装置によって前記固定金型及び前記可動金型の何れか他方を前記積層鉄心の前記端面に当接させ、前記固定金型及び前記可動金型の何れか他方によって前記磁石挿入孔の開口を閉じると共に前記積層鉄心を積層方向に加圧する加圧工程とを有し、
前記加圧工程において、前記各電動モータの駆動により前記固定金型と前記可動金型との間に作用する押圧力に基づいた前記各電動モータの制御のもとに前記樹脂の硬化を行う磁石埋込み型コアの樹脂封止方法。 - 前記樹脂装填工程は前記磁石挿入孔に固形状態の樹脂を装填する工程を含み、
更に、前記磁石挿入孔内において前記固形状態の樹脂を溶解させる溶解工程と、
前記加圧工程において溶解状態の前記樹脂を硬化させる硬化工程とを有する請求項7に記載の磁石埋込み型コアの樹脂封止方法。 - 前記樹脂は熱硬化性樹脂からなり、
前記積層鉄心を加熱することにより、前記加圧工程において加圧された前記樹脂を硬化させる請求項8に記載の磁石埋込み型コアの樹脂封止方法。 - 前記溶解工程は、予熱された前記磁石片を前記磁石挿入孔に挿入することにより、前記固形状態の樹脂の少なくとも一部を溶解させる請求項8又は9に記載の磁石埋込み型コアの樹脂封止方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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JPPCT/JP2016/002009 | 2016-04-13 | ||
PCT/JP2016/002009 WO2017179086A1 (ja) | 2016-04-13 | 2016-04-13 | 磁石埋め込み型コアの製造方法 |
JPPCT/JP2016/004123 | 2016-09-09 | ||
PCT/JP2016/004123 WO2017179087A1 (ja) | 2016-04-13 | 2016-09-09 | 磁石埋込み型コアの樹脂封止装置及び樹脂封止方法 |
PCT/JP2016/082291 WO2017179231A1 (ja) | 2016-04-13 | 2016-10-31 | 磁石埋込み型コアの樹脂封止装置及び樹脂封止方法 |
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JPWO2017179231A1 JPWO2017179231A1 (ja) | 2019-02-21 |
JP6800958B2 true JP6800958B2 (ja) | 2020-12-16 |
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JP2017527938A Active JP6240365B1 (ja) | 2016-04-13 | 2016-04-13 | 磁石埋め込み型コアの製造方法 |
JP2018511545A Active JP6726736B2 (ja) | 2016-04-13 | 2016-09-09 | 磁石埋込み型コアの樹脂封止装置及び樹脂封止方法 |
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