CN104169328B - 使用预处理的材料进行激光烧结的方法和系统 - Google Patents
使用预处理的材料进行激光烧结的方法和系统 Download PDFInfo
- Publication number
- CN104169328B CN104169328B CN201280068971.9A CN201280068971A CN104169328B CN 104169328 B CN104169328 B CN 104169328B CN 201280068971 A CN201280068971 A CN 201280068971A CN 104169328 B CN104169328 B CN 104169328B
- Authority
- CN
- China
- Prior art keywords
- temperature
- thermoplastic polymer
- fusion
- polyamide
- recrystallization
- 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.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
- B29B13/021—Heat treatment of powders
-
- 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
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/04—Monomers containing three or four carbon atoms
- C08F10/06—Propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/265—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from at least two different diamines or at least two different dicarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G85/00—General processes for preparing compounds provided for in this subclass
- C08G85/002—Post-polymerisation treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161630443P | 2011-12-12 | 2011-12-12 | |
| US61/630,443 | 2011-12-12 | ||
| PCT/US2012/068697 WO2013090174A1 (en) | 2011-12-12 | 2012-12-10 | Method and system for laser sintering with pretreated material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104169328A CN104169328A (zh) | 2014-11-26 |
| CN104169328B true CN104169328B (zh) | 2018-09-14 |
Family
ID=47436235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280068971.9A Active CN104169328B (zh) | 2011-12-12 | 2012-12-10 | 使用预处理的材料进行激光烧结的方法和系统 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9580551B2 (enExample) |
| EP (2) | EP2791209B1 (enExample) |
| JP (2) | JP2015500375A (enExample) |
| CN (1) | CN104169328B (enExample) |
| AU (1) | AU2012352610A1 (enExample) |
| CA (1) | CA2858854C (enExample) |
| IL (1) | IL233060A (enExample) |
| RU (1) | RU2610870C2 (enExample) |
| WO (1) | WO2013090174A1 (enExample) |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013138204A1 (en) | 2012-03-13 | 2013-09-19 | Mikulak James | Materials for powder-based additive manufacturing processes |
| WO2015031758A1 (en) * | 2013-08-29 | 2015-03-05 | Oxford Performance Materials, Inc. | Method for analytically determining sls bed temperatures |
| WO2015108544A1 (en) | 2014-01-16 | 2015-07-23 | Hewlett-Packard Development Company, L.P. | Polymeric powder composition for three-dimensional (3d) printing |
| US10583612B2 (en) | 2014-01-16 | 2020-03-10 | Hewlett-Packard Development Company, L.P. | Three-dimensional (3D) printing method |
| US10293378B2 (en) * | 2015-02-06 | 2019-05-21 | United Technologies Corporation | Powder processing apparatus for classifying and degassing |
| DE102015016464B4 (de) * | 2015-12-21 | 2024-04-25 | Voxeljet Ag | Verfahren und Vorrichtung zum Herstellen von 3D-Formteilen |
| CN108699254B (zh) | 2015-12-22 | 2021-04-20 | 赢创运营有限公司 | 用于生产可消耗性粉末的系统和方法 |
| US11148319B2 (en) | 2016-01-29 | 2021-10-19 | Seurat Technologies, Inc. | Additive manufacturing, bond modifying system and method |
| FR3048430B1 (fr) * | 2016-03-04 | 2019-08-30 | Arkema France | Poudre de poly-(aryl-ether-cetone) (paek) apte a etre utilisee plusieurs fois dans des procedes de frittage |
| EP3429386B1 (en) | 2016-03-15 | 2021-05-19 | Nike Innovate C.V. | Foam compositions and uses thereof |
| US11248071B2 (en) | 2016-04-01 | 2022-02-15 | Arkema Inc. | 3-D printed fluoropolymer structures |
| EP3436524B1 (en) * | 2016-04-01 | 2022-06-15 | Arkema Inc. | 3-d printed fluoropolymer structures |
| CN105860521A (zh) * | 2016-04-13 | 2016-08-17 | 万达集团股份有限公司 | 一种基于选择性激光烧结的聚酰亚胺粉末材料及其制备方法 |
| CN108602243B (zh) * | 2016-05-12 | 2020-06-05 | 惠普发展公司有限责任合伙企业 | 三维(3d)打印 |
| DE102016209719A1 (de) | 2016-06-02 | 2017-12-07 | Siemens Aktiengesellschaft | Materialien auf Kunststoffbasis zur Verarbeitung mittels generativer Fertigungsverfahren |
| EP3472222B1 (en) | 2016-06-20 | 2022-01-05 | SABIC Global Technologies B.V. | Polymer composition for selective sintering |
| JP6399165B1 (ja) | 2016-07-22 | 2018-10-03 | 株式会社リコー | 立体造形用樹脂粉末、立体造形物の製造装置、及び立体造形物の製造方法 |
| JP6402810B1 (ja) | 2016-07-22 | 2018-10-10 | 株式会社リコー | 立体造形用樹脂粉末、立体造形物の製造装置、及び立体造形物の製造方法 |
| TW201821535A (zh) * | 2016-07-29 | 2018-06-16 | 巴斯夫歐洲公司 | 用於雷射燒結粉末之包含增強劑的聚醯胺摻合物 |
| DE102016119849A1 (de) * | 2016-10-18 | 2018-04-19 | Cl Schutzrechtsverwaltungs Gmbh | Vorrichtung zur additiven Herstellung dreidimensionaler Bauteile |
| JP7043865B2 (ja) | 2017-03-14 | 2022-03-30 | 株式会社リコー | 立体造形用樹脂粉末、及び立体造形物の製造装置 |
| EP3375608B1 (en) | 2017-03-17 | 2021-05-05 | Ricoh Company, Ltd. | Resin powder for solid freeform fabrication and device for solid freeform fabrication object |
| EP3415563A1 (en) * | 2017-06-13 | 2018-12-19 | Ricoh Company, Limited | Resin powder for solid freeform fabrication, device for fabricating solid freeform fabrication object, and resin powder |
| CN107226915A (zh) * | 2017-06-20 | 2017-10-03 | 深圳市业天科技有限公司 | 一种提高聚酰胺材料熔融焓的方法 |
| US20190039289A1 (en) * | 2017-08-01 | 2019-02-07 | DePuy Synthes Products, Inc. | Manufacture and use of annealed polymer powders suitable for selective laser sintering |
| EP3482900B1 (en) | 2017-11-09 | 2021-06-09 | Ricoh Company, Ltd. | Particle for solid freeform fabrication |
| JP7081350B2 (ja) | 2017-11-09 | 2022-06-07 | 株式会社リコー | 立体造形用樹脂粉末、立体造形物の製造装置、立体造形物の製造方法、及び立体造形用樹脂粉末の製造方法 |
| CN111655756B (zh) * | 2017-12-15 | 2023-06-02 | Sabic环球技术有限责任公司 | 用于选择性烧结的聚合物组合物 |
| FR3076832B1 (fr) * | 2018-01-15 | 2019-12-06 | Arkema France | Poudre de polymere fluore a fenetre de frittage elargie par traitement thermique et son utilisation dans le frittage laser |
| US10814395B2 (en) | 2018-01-24 | 2020-10-27 | General Electric Company | Heated gas circulation system for an additive manufacturing machine |
| US10814388B2 (en) | 2018-01-24 | 2020-10-27 | General Electric Company | Heated gas circulation system for an additive manufacturing machine |
| EP3854575B1 (en) | 2018-02-16 | 2023-11-08 | NIKE Innovate C.V. | Annealed elastomeric thermoplastic powders for additive manufacturing, methods thereof, and articles including the powder |
| WO2019177850A1 (en) | 2018-03-13 | 2019-09-19 | Eastman Chemical Company | Build materials for additive manufacturing applications |
| WO2019236500A1 (en) | 2018-06-04 | 2019-12-12 | Nike Innovate C.V. | Two part sole structures and uses thereof |
| US11858173B2 (en) | 2018-07-11 | 2024-01-02 | Arkema Inc. | Process and apparatus for heat treatment of a polymer powder |
| JP7338316B2 (ja) | 2018-08-31 | 2023-09-05 | 株式会社リコー | 樹脂粉末、及び立体造形物の製造方法 |
| EP3620283B1 (en) | 2018-09-07 | 2022-03-30 | Ricoh Company, Ltd. | Resin powder, as well as method of and device for manufacturing a solid freeform object using said powder |
| US11523655B2 (en) | 2018-12-03 | 2022-12-13 | Nike, Inc. | High energy return foam compositions having improved abrasion resistance and uses thereof |
| FR3089999B1 (fr) * | 2018-12-13 | 2021-08-20 | Arkema France | Poudre de copolymère à blocs polyamides et à blocs polyéthers |
| WO2020148914A1 (ja) * | 2019-01-19 | 2020-07-23 | 株式会社アスペクト | 粉末材料の熱処理方法、粉末床溶融結合方法及びこれらの方法により製造された物 |
| US20220169785A1 (en) | 2019-07-08 | 2022-06-02 | Eastman Chemical Company | Build materials for additive manufacturing applications |
| US20210115249A1 (en) * | 2019-10-22 | 2021-04-22 | Covestro Llc | Annealed thermoplastic materials |
| JP7137227B2 (ja) * | 2020-02-25 | 2022-09-14 | 株式会社micro-AMS | 予備成形装置及び予備成形方法、並びに樹脂成形システム及び樹脂成形方法 |
| EP4221980A1 (en) * | 2020-09-30 | 2023-08-09 | Basf Se | New polyamide-containing powders for powder bed fusion printing process and printed articles thereof |
| US11975482B2 (en) * | 2020-11-03 | 2024-05-07 | Eos Of North America, Inc. | Pretreated material for laser sintering |
| WO2023004039A1 (en) | 2021-07-22 | 2023-01-26 | Braskem America, Inc. | Polypropylene polymers for powder bed fusion based additive manufacturing |
| CN113791111B (zh) * | 2021-08-06 | 2023-06-30 | 中国科学院合肥物质科学研究院 | 一种利用金属材料内耗测定再结晶温度的方法 |
| FR3143608A1 (fr) | 2022-12-16 | 2024-06-21 | Arkema France | Procédé de fabrication de poudre de polyamide pour impression 3D |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1497016A (zh) * | 2002-10-17 | 2004-05-19 | 1 | 循环性能改善的激光-烧结-粉末、其制备方法和该激光-烧结-粉末的用途 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2846333B1 (fr) * | 2002-10-23 | 2004-12-03 | Atofina | Augmentation du point de fusion et de l'enthalpie de fusion des polyamides par un traitement a l'eau |
| US7468405B2 (en) * | 2002-10-23 | 2008-12-23 | Atofina | Increase in the melting point and the enthalpy of melting of polyamides by a water treatment |
| DE10334496A1 (de) * | 2003-07-29 | 2005-02-24 | Degussa Ag | Laser-Sinter-Pulver mit einem Metallsalz und einem Fettsäurederivat, Verfahren zu dessen Herstellung und Formkörper, hergestellt aus diesem Laser-Sinterpulver |
| JP2005309120A (ja) * | 2004-04-22 | 2005-11-04 | Konica Minolta Opto Inc | 反射防止フィルム、偏光板及び画像表示装置 |
| DE102004047876A1 (de) * | 2004-10-01 | 2006-04-06 | Degussa Ag | Pulver mit verbesserten Recyclingeigenschaften, Verfahren zu dessen Herstellung und Verwendung des Pulvers in einem Verfahren zur Herstellung dreidimensionaler Objekte |
| DE102007016656B4 (de) * | 2007-04-05 | 2018-10-11 | Eos Gmbh Electro Optical Systems | PAEK-Pulver, insbesondere zur Verwendung in einem Verfahren zum schichtweisen Herstellen eines dreidimensionalen Objektes, sowie Verfahren zu dessen Herstellung |
| EP2123430B1 (en) * | 2008-05-20 | 2020-07-01 | EOS GmbH Electro Optical Systems | Influencing specific mechanical properties of three-dimensional objects manufactured by a selective sintering by means of electromagnetic radiation from a powder comprising at least one polymer or copolymer |
| WO2012047613A1 (en) * | 2010-09-27 | 2012-04-12 | Arkema Inc. | Heat treated polymer powders |
-
2012
- 2012-12-10 EP EP12806802.0A patent/EP2791209B1/en active Active
- 2012-12-10 CA CA2858854A patent/CA2858854C/en not_active Expired - Fee Related
- 2012-12-10 WO PCT/US2012/068697 patent/WO2013090174A1/en not_active Ceased
- 2012-12-10 CN CN201280068971.9A patent/CN104169328B/zh active Active
- 2012-12-10 US US14/364,697 patent/US9580551B2/en active Active - Reinstated
- 2012-12-10 RU RU2014125188A patent/RU2610870C2/ru active
- 2012-12-10 EP EP19182632.0A patent/EP3575342A1/en not_active Ceased
- 2012-12-10 JP JP2014546167A patent/JP2015500375A/ja active Pending
- 2012-12-10 AU AU2012352610A patent/AU2012352610A1/en not_active Abandoned
-
2014
- 2014-06-10 IL IL233060A patent/IL233060A/en not_active IP Right Cessation
-
2017
- 2017-09-14 JP JP2017176865A patent/JP2018040003A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1497016A (zh) * | 2002-10-17 | 2004-05-19 | 1 | 循环性能改善的激光-烧结-粉末、其制备方法和该激光-烧结-粉末的用途 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2791209B1 (en) | 2019-07-31 |
| IL233060A0 (en) | 2014-07-31 |
| US9580551B2 (en) | 2017-02-28 |
| CA2858854A1 (en) | 2013-06-20 |
| RU2610870C2 (ru) | 2017-02-17 |
| EP2791209A1 (en) | 2014-10-22 |
| US20160215092A1 (en) | 2016-07-28 |
| IL233060A (en) | 2017-01-31 |
| JP2015500375A (ja) | 2015-01-05 |
| AU2012352610A1 (en) | 2014-06-26 |
| WO2013090174A1 (en) | 2013-06-20 |
| JP2018040003A (ja) | 2018-03-15 |
| EP3575342A1 (en) | 2019-12-04 |
| CN104169328A (zh) | 2014-11-26 |
| RU2014125188A (ru) | 2016-02-10 |
| CA2858854C (en) | 2018-03-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104169328B (zh) | 使用预处理的材料进行激光烧结的方法和系统 | |
| JP2015500375A5 (enExample) | ||
| CN107674389A (zh) | 立体造型用树脂粉末、立体造型物的制造装置以及制造方法 | |
| JP6041806B2 (ja) | 熱処理ポリマー粉末 | |
| JP5754876B2 (ja) | コポリアミド粉末及びその製造、コポリアミド粉末を成形法で用いる使用並びに前記コポリアミド粉末から製造される成形体 | |
| CN106029344B (zh) | 聚合材料 | |
| JP6906526B2 (ja) | ポリマー粉体の製造方法 | |
| WO2013085947A1 (en) | Method for processing paek and articles manufactured from the same | |
| CN110041539A (zh) | 聚合物粉末及其使用方法 | |
| CN110088205A (zh) | 沉淀聚醚嵌段酰胺和热塑性聚乙烯以增强用于三维打印的操作窗口 | |
| CN103992473B (zh) | 一种可用于3d打印的导热高粘尼龙粉体及其制备方法 | |
| CN103249760A (zh) | 通过选择性地熔合聚合物粉末层生产物品 | |
| CN104487230A (zh) | 粉末热处理方法 | |
| JP6501812B2 (ja) | 三次元物体を層ごとに製造するために、粉末粒子を溶融/焼結する方法 | |
| JP2021508293A (ja) | 3次元物体を積層製造するための装置 | |
| CN103980484A (zh) | 一种可应用于3d打印的导热高分子量尼龙粉体及其制备方法 | |
| AU2015268738B2 (en) | Method And System For Laser Sintering With Pretreated Material | |
| KR100867984B1 (ko) | 나일론 6을 이용한 레이저 소결용 분말, 이의 제조방법 및이를 이용한 성형체 | |
| CN107936459A (zh) | 一种用于熔融沉积成型3d打印机的组合物、制备及其应用 | |
| JP6309790B2 (ja) | 整形外科用固定材 | |
| US11154737B2 (en) | Flame retardant porous plastic resins | |
| JP2019188660A (ja) | ポリマー粉末およびそれを使用する方法 | |
| TW201127889A (en) | Foamable thermoplastic resin particle and production method thereof | |
| CN219095915U (zh) | 3d打印实时退火防翘曲装置 | |
| JP2011245643A5 (enExample) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |