CA2973456A1 - Methode de faconnage tridimensionnel - Google Patents
Methode de faconnage tridimensionnel Download PDFInfo
- Publication number
- CA2973456A1 CA2973456A1 CA2973456A CA2973456A CA2973456A1 CA 2973456 A1 CA2973456 A1 CA 2973456A1 CA 2973456 A CA2973456 A CA 2973456A CA 2973456 A CA2973456 A CA 2973456A CA 2973456 A1 CA2973456 A1 CA 2973456A1
- Authority
- CA
- Canada
- Prior art keywords
- sintering
- region
- light intensity
- commanding
- defect
- 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.)
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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
- B29C64/10—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
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- 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]
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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
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- 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
-
- 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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- 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
- B22F12/40—Radiation means
- B22F12/49—Scanners
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- 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
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- 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
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- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Powder Metallurgy (AREA)
Abstract
[But] Fournir une méthode de mise en forme tridimensionnelle qui permet déviter les défauts dans les produits façonnés tridimensionnels en détectant rapidement les défauts de frittage. [Moyens de solution] Procédé de mise en forme tridimensionnelle utilisant une étape de formation de couche de poudre et étape de frittage dans laquelle la couche de poudre est frittée avec un faisceau laser ou un faisceau délectrons, le procédé accomplissant le but susmentionné par les opérations suivantes. a. mesurer la largeur de la région de formation détincelles générée sur la surface de frittage est photographiée, et lintensité lumineuse des étincelles, b. commander de continuer le frittage dans lunité de temps suivante ou létape de formation de couche de poudre suivante, quand il a été détecté que la largeur de la région et lintensité lumineuse du processus a sont dans les plages standard pour une unité de temps donnée, c. commander dannuler le frittage dans lunité de temps suivante ou létape suivante de formation de la couche de poudre en déterminant quun défaut de frittage sest produit, lorsquil a été détecté quune condition sest produite dans laquelle la largeur et lintensité lumineuse du procédé sécartent des gammes standard pour une unité de temps donnée.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2973456A CA2973456C (fr) | 2017-07-14 | 2017-07-14 | Methode de faconnage tridimensionnel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2973456A CA2973456C (fr) | 2017-07-14 | 2017-07-14 | Methode de faconnage tridimensionnel |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2973456A1 true CA2973456A1 (fr) | 2017-12-26 |
CA2973456C CA2973456C (fr) | 2018-08-14 |
Family
ID=60804772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2973456A Active CA2973456C (fr) | 2017-07-14 | 2017-07-14 | Methode de faconnage tridimensionnel |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2973456C (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3434393A1 (fr) * | 2017-07-24 | 2019-01-30 | Matsuura Machinery Corporation | Procédé de mise en forme tridimensionnelle |
CN109663919A (zh) * | 2019-02-28 | 2019-04-23 | 韶关学院 | 一种多材料零件3d打印机及其打印方法 |
CN112404457A (zh) * | 2020-10-30 | 2021-02-26 | 武汉大学深圳研究院 | 一种异种金属增材制造界面质量调节反馈***及方法 |
-
2017
- 2017-07-14 CA CA2973456A patent/CA2973456C/fr active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3434393A1 (fr) * | 2017-07-24 | 2019-01-30 | Matsuura Machinery Corporation | Procédé de mise en forme tridimensionnelle |
CN109663919A (zh) * | 2019-02-28 | 2019-04-23 | 韶关学院 | 一种多材料零件3d打印机及其打印方法 |
CN109663919B (zh) * | 2019-02-28 | 2023-08-15 | 韶关学院 | 一种多材料零件3d打印机及其打印方法 |
CN112404457A (zh) * | 2020-10-30 | 2021-02-26 | 武汉大学深圳研究院 | 一种异种金属增材制造界面质量调节反馈***及方法 |
Also Published As
Publication number | Publication date |
---|---|
CA2973456C (fr) | 2018-08-14 |
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