CA2858854C - Method and system for laser sintering with pretreated material - Google Patents
Method and system for laser sintering with pretreated material Download PDFInfo
- Publication number
- CA2858854C CA2858854C CA2858854A CA2858854A CA2858854C CA 2858854 C CA2858854 C CA 2858854C CA 2858854 A CA2858854 A CA 2858854A CA 2858854 A CA2858854 A CA 2858854A CA 2858854 C CA2858854 C CA 2858854C
- Authority
- CA
- Canada
- Prior art keywords
- temperature
- powder
- thermoplastic polymer
- polyamide
- melting
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 title claims abstract description 208
- 238000000034 method Methods 0.000 title claims abstract description 54
- 238000000149 argon plasma sintering Methods 0.000 title abstract description 7
- 239000000843 powder Substances 0.000 claims abstract description 162
- 238000002844 melting Methods 0.000 claims abstract description 121
- 230000008018 melting Effects 0.000 claims abstract description 121
- 238000010438 heat treatment Methods 0.000 claims abstract description 61
- 238000011282 treatment Methods 0.000 claims abstract description 47
- 238000001953 recrystallisation Methods 0.000 claims abstract description 27
- 229920000642 polymer Polymers 0.000 claims description 37
- 239000000155 melt Substances 0.000 claims description 27
- 239000000654 additive Substances 0.000 claims description 22
- 230000004927 fusion Effects 0.000 claims description 21
- 239000004952 Polyamide Substances 0.000 claims description 19
- 229920002647 polyamide Polymers 0.000 claims description 19
- -1 polyethylene Polymers 0.000 claims description 16
- 230000000996 additive effect Effects 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 238000000110 selective laser sintering Methods 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 239000004743 Polypropylene Substances 0.000 claims description 12
- 229920001155 polypropylene Polymers 0.000 claims description 12
- 229920002292 Nylon 6 Polymers 0.000 claims description 10
- 229920000299 Nylon 12 Polymers 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 229920003189 Nylon 4,6 Polymers 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000012254 powdered material Substances 0.000 claims description 6
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims description 4
- 239000012298 atmosphere Substances 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 238000005243 fluidization Methods 0.000 claims description 2
- 229920001169 thermoplastic Polymers 0.000 claims 44
- 238000006116 polymerization reaction Methods 0.000 claims 5
- 239000011261 inert gas Substances 0.000 claims 4
- 229920000110 poly(aryl ether sulfone) Polymers 0.000 claims 4
- 229920006260 polyaryletherketone Polymers 0.000 claims 4
- 229920000098 polyolefin Polymers 0.000 claims 4
- 229920000393 Nylon 6/6T Polymers 0.000 claims 3
- 229920006153 PA4T Polymers 0.000 claims 3
- 229920008390 Platamid® M 1757 Polymers 0.000 claims 3
- 229920006121 Polyxylylene adipamide Polymers 0.000 claims 3
- 229920006139 poly(hexamethylene adipamide-co-hexamethylene terephthalamide) Polymers 0.000 claims 3
- 229920000728 polyester Polymers 0.000 claims 3
- 230000005855 radiation Effects 0.000 claims 3
- 229920000571 Nylon 11 Polymers 0.000 claims 2
- 229920006152 PA1010 Polymers 0.000 claims 2
- 229920001577 copolymer Polymers 0.000 claims 2
- 229920006111 poly(hexamethylene terephthalamide) Polymers 0.000 claims 2
- 229920006396 polyamide 1012 Polymers 0.000 claims 2
- 239000004416 thermosoftening plastic Substances 0.000 claims 2
- 239000004721 Polyphenylene oxide Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 claims 1
- 230000005670 electromagnetic radiation Effects 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000005304 joining Methods 0.000 claims 1
- 229920006131 poly(hexamethylene isophthalamide-co-terephthalamide) Polymers 0.000 claims 1
- 229920000570 polyether Polymers 0.000 claims 1
- 229920006135 semi-crystalline thermoplastic polymer Polymers 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 18
- 239000000523 sample Substances 0.000 description 61
- 238000001816 cooling Methods 0.000 description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 19
- 229910052782 aluminium Inorganic materials 0.000 description 19
- 238000000113 differential scanning calorimetry Methods 0.000 description 19
- 238000011156 evaluation Methods 0.000 description 19
- 238000007655 standard test method Methods 0.000 description 19
- 230000007704 transition Effects 0.000 description 19
- 238000009529 body temperature measurement Methods 0.000 description 18
- 238000012545 processing Methods 0.000 description 17
- 239000007789 gas Substances 0.000 description 11
- 238000012546 transfer Methods 0.000 description 11
- 230000007246 mechanism Effects 0.000 description 10
- 239000012299 nitrogen atmosphere Substances 0.000 description 10
- 239000002994 raw material Substances 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 8
- 230000006399 behavior Effects 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 238000005245 sintering Methods 0.000 description 5
- 239000013068 control sample Substances 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- 238000013329 compounding Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000004959 Rilsan Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229920005601 base polymer Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001938 differential scanning calorimetry curve Methods 0.000 description 1
- 238000007580 dry-mixing Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010100 freeform fabrication Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000646 scanning calorimetry Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- 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
-
- 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
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 |
|---|---|
| CA2858854A1 CA2858854A1 (en) | 2013-06-20 |
| CA2858854C true CA2858854C (en) | 2018-03-13 |
Family
ID=47436235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2858854A Expired - Fee Related CA2858854C (en) | 2011-12-12 | 2012-12-10 | Method and system for laser sintering with pretreated material |
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 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1413594A2 (de) * | 2002-10-17 | 2004-04-28 | Degussa AG | Laser-Sinter-Pulver mit verbesserten Recyclingeigenschaften, Verfahren zu dessen Herstellung und Verwendung des Laser-Sinter-Pulvers |
| 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 |
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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
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2014
- 2014-06-10 IL IL233060A patent/IL233060A/en not_active IP Right Cessation
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2017
- 2017-09-14 JP JP2017176865A patent/JP2018040003A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP2791209B1 (en) | 2019-07-31 |
| IL233060A0 (en) | 2014-07-31 |
| CN104169328B (zh) | 2018-09-14 |
| 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 |
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