JP7804426B2 - カルボン酸系焼結助剤を含む熱可塑性微粒子、及びそれを用いた積層造形 - Google Patents
カルボン酸系焼結助剤を含む熱可塑性微粒子、及びそれを用いた積層造形Info
- Publication number
- JP7804426B2 JP7804426B2 JP2021167301A JP2021167301A JP7804426B2 JP 7804426 B2 JP7804426 B2 JP 7804426B2 JP 2021167301 A JP2021167301 A JP 2021167301A JP 2021167301 A JP2021167301 A JP 2021167301A JP 7804426 B2 JP7804426 B2 JP 7804426B2
- Authority
- JP
- Japan
- Prior art keywords
- thermoplastic
- nanoparticles
- carboxylic acid
- sintering aid
- metal
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- 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
- B29B9/00—Making granules
- B29B9/12—Making granules characterised by structure or composition
-
- 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
- B29C64/30—Auxiliary operations or equipment
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/314—Preparation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—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
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—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
- B33Y70/00—Materials specially adapted for additive manufacturing
- B33Y70/10—Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—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
- B33Y80/00—Products made by additive manufacturing
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/128—Polymer particles coated by inorganic and non-macromolecular organic compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
- C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
- C08J3/215—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase at least one additive being also premixed with a liquid phase
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
-
- 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
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
- B29K2075/02—Polyureas
-
- 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
- B29K2101/12—Thermoplastic materials
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
- Composite Materials (AREA)
- Structural Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17/071,255 US11731349B2 (en) | 2020-10-15 | 2020-10-15 | Thermoplastic particulates comprising a carboxylic acid-based sintering aid and additive manufacturing therewith |
| US17/071,255 | 2020-10-15 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022065642A JP2022065642A (ja) | 2022-04-27 |
| JP2022065642A5 JP2022065642A5 (enExample) | 2024-10-21 |
| JP7804426B2 true JP7804426B2 (ja) | 2026-01-22 |
Family
ID=77910628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021167301A Active JP7804426B2 (ja) | 2020-10-15 | 2021-10-12 | カルボン酸系焼結助剤を含む熱可塑性微粒子、及びそれを用いた積層造形 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11731349B2 (enExample) |
| EP (1) | EP3984722A1 (enExample) |
| JP (1) | JP7804426B2 (enExample) |
| KR (1) | KR102884481B1 (enExample) |
| CN (1) | CN114369364B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230139495A1 (en) * | 2020-04-03 | 2023-05-04 | Hewlett-Packard Development Company, L.P. | Three-dimensional printing with thermoplastic elastomeric particles |
| TW202446821A (zh) * | 2023-02-07 | 2024-12-01 | 德商巴斯夫歐洲公司 | 透明熱塑性聚氨酯組成物、由其製造之製品及其用途 |
| CN118205124A (zh) * | 2024-03-25 | 2024-06-18 | 湖南华曙新材料科技有限责任公司 | 一种选择性激光烧结用高分子粉末后处理的方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001114901A (ja) | 1999-10-22 | 2001-04-24 | Technology Resources Incorporated:Kk | 球状複合粉体の製造方法 |
| JP2010132811A (ja) | 2008-12-05 | 2010-06-17 | Daicel-Evonik Ltd | 球状複合粒子およびその製造方法 |
| JP2018015972A (ja) | 2016-07-27 | 2018-02-01 | 株式会社リコー | 立体造形方法、造形物及び立体造形装置 |
| JP2018534398A (ja) | 2015-10-13 | 2018-11-22 | 中国石油化工股▲ふん▼有限公司 | 選択的レーザー焼結に好適なポリオレフィン樹脂粉末及びその調製方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4863646A (en) | 1986-10-23 | 1989-09-05 | Shinto Paint Co., Ltd. | Method of producing fine particles of thermoplastic resin |
| JPH0818878B2 (ja) * | 1986-12-19 | 1996-02-28 | ライオン株式会社 | セラミツクス焼結体の製造方法 |
| US20110177444A1 (en) | 2010-01-19 | 2011-07-21 | Xerox Corporation | Additive package for toner |
| DE102013113320B4 (de) | 2013-12-02 | 2019-11-14 | Timur Ünlü | Verwendung einer pulverförmigen Zusammensetzung aus thermoplastischem Polyurethan und Verfahren zur Herstellung eines Formkörpers |
| RU2017101855A (ru) | 2014-06-23 | 2018-07-24 | Ковестро Дойчланд Аг | Применение порошков термопластичных полиуретанов |
| US10808081B2 (en) | 2015-09-04 | 2020-10-20 | Sabic Global Technologies B.V. | Powder compositions comprising thermoplastic particles and flow promoter particles, method of preparing articles and coatings from the powder compositions, and articles prepared therefrom |
| US10940533B2 (en) * | 2017-12-26 | 2021-03-09 | Desktop Metal, Inc. | System and method for controlling powder bed density for 3D printing |
| US10577458B2 (en) * | 2018-03-07 | 2020-03-03 | Xerox Corporation | Powders for laser sintering |
| US11866552B2 (en) * | 2019-09-09 | 2024-01-09 | Xerox Corporation | Polyamide particles and methods of production and uses thereof |
| US11667788B2 (en) | 2019-09-09 | 2023-06-06 | Xerox Corporation | Nanoparticle-coated elastomeric particulates and surfactant-promoted methods for production and use thereof |
-
2020
- 2020-10-15 US US17/071,255 patent/US11731349B2/en active Active
-
2021
- 2021-09-16 CN CN202111090062.2A patent/CN114369364B/zh active Active
- 2021-09-22 EP EP21198399.4A patent/EP3984722A1/en not_active Withdrawn
- 2021-10-07 KR KR1020210133365A patent/KR102884481B1/ko active Active
- 2021-10-12 JP JP2021167301A patent/JP7804426B2/ja active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001114901A (ja) | 1999-10-22 | 2001-04-24 | Technology Resources Incorporated:Kk | 球状複合粉体の製造方法 |
| JP2010132811A (ja) | 2008-12-05 | 2010-06-17 | Daicel-Evonik Ltd | 球状複合粒子およびその製造方法 |
| JP2018534398A (ja) | 2015-10-13 | 2018-11-22 | 中国石油化工股▲ふん▼有限公司 | 選択的レーザー焼結に好適なポリオレフィン樹脂粉末及びその調製方法 |
| JP2018015972A (ja) | 2016-07-27 | 2018-02-01 | 株式会社リコー | 立体造形方法、造形物及び立体造形装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20220050055A (ko) | 2022-04-22 |
| CN114369364A (zh) | 2022-04-19 |
| JP2022065642A (ja) | 2022-04-27 |
| US20220118693A1 (en) | 2022-04-21 |
| US11731349B2 (en) | 2023-08-22 |
| EP3984722A1 (en) | 2022-04-20 |
| CN114369364B (zh) | 2026-05-29 |
| KR102884481B1 (ko) | 2025-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7441761B2 (ja) | 積層造形のための金属前駆体を含む微粒子組成物及びそれに関連する方法 | |
| KR102963183B1 (ko) | 열가소성 중합체 입자를 제조하기 위한 용융 에멀젼 압출 방법 | |
| JP7643847B2 (ja) | 熱可塑性ポリマー粒子並びにその製造方法及び使用方法 | |
| CN112457652B (zh) | 纳米颗粒涂覆的弹性微粒及其表面活性剂促进的制备和使用方法 | |
| JP7614758B2 (ja) | ナノ粒子でコーティングされたエラストマー微粒子並びにその製造及び使用方法 | |
| KR102884481B1 (ko) | 카르복실산계 소결 보조제를 포함하는 열가소성 미립자 및 이를 이용한 적층 제조 | |
| JP7846959B2 (ja) | 熱可塑性ポリエステル粒子、並びにその生成及び使用方法 | |
| KR102709136B1 (ko) | 폴리아미드 입자 및 이의 제조 방법 및 용도 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20211019 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20220209 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20241010 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20241010 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20241010 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20250212 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250217 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250514 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20250717 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20251117 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20251211 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20260109 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7804426 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |