WO2012076528A1 - Realisation d'article par fusion selective de couches de poudre de polymere - Google Patents
Realisation d'article par fusion selective de couches de poudre de polymere Download PDFInfo
- Publication number
- WO2012076528A1 WO2012076528A1 PCT/EP2011/071928 EP2011071928W WO2012076528A1 WO 2012076528 A1 WO2012076528 A1 WO 2012076528A1 EP 2011071928 W EP2011071928 W EP 2011071928W WO 2012076528 A1 WO2012076528 A1 WO 2012076528A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- acid
- copolyamide
- powder
- bis
- cycloaliphatic
- Prior art date
Links
Classifications
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
-
- 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
- C08G69/36—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino acids, 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
-
- 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
-
- 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
- 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
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
-
- 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
-
- 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
- B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
-
- 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
- B29K2105/0085—Copolymers
-
- 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
- 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
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR112013014186-7A BR112013014186B1 (pt) | 2010-12-10 | 2011-12-06 | Uso de um po que compreende pelo menos uma copoliamida, processo para fabricar um artigo por fusao seletiva de camadas e artigo fabricado por fusao seletiva de camadas |
CN201180058902.5A CN103249760B (zh) | 2010-12-10 | 2011-12-06 | 通过选择性地熔合聚合物粉末层生产物品 |
US13/992,557 US9321192B2 (en) | 2010-12-10 | 2011-12-06 | Production of an article by selective fusion of polymer powder layers |
ES11794116.1T ES2667860T3 (es) | 2010-12-10 | 2011-12-06 | Realización de artículo mediante la fusión selectiva de capas de polvo de polímero |
EP11794116.1A EP2649112B1 (fr) | 2010-12-10 | 2011-12-06 | Realisation d'article par fusion selective de couches de poudre de polymere |
KR1020137013878A KR101739617B1 (ko) | 2010-12-10 | 2011-12-06 | 중합체 분말층의 선택적 융합에 의한 물품 제조 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1060345 | 2010-12-10 | ||
FR1060345A FR2968664B1 (fr) | 2010-12-10 | 2010-12-10 | Realisation d'article par fusion selective de couches de poudre de polymere |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012076528A1 true WO2012076528A1 (fr) | 2012-06-14 |
Family
ID=44259746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2011/071928 WO2012076528A1 (fr) | 2010-12-10 | 2011-12-06 | Realisation d'article par fusion selective de couches de poudre de polymere |
Country Status (8)
Country | Link |
---|---|
US (1) | US9321192B2 (fr) |
EP (1) | EP2649112B1 (fr) |
KR (1) | KR101739617B1 (fr) |
CN (1) | CN103249760B (fr) |
BR (1) | BR112013014186B1 (fr) |
ES (1) | ES2667860T3 (fr) |
FR (1) | FR2968664B1 (fr) |
WO (1) | WO2012076528A1 (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2991622A1 (fr) * | 2012-06-12 | 2013-12-13 | Rhodia Operations | Procede de traitement thermiques de poudres |
EP3181332A1 (fr) * | 2015-12-14 | 2017-06-21 | Evonik Degussa GmbH | Poudre polymere pour procede de fusion de lit de poudre |
EP3181617A1 (fr) * | 2015-12-14 | 2017-06-21 | Evonik Degussa GmbH | Poudre polymère pour procède de fusion de lit de poudre |
EP3608349A1 (fr) | 2018-08-06 | 2020-02-12 | Rhodia Operations | Composition de polyamide particulaire pour applications de fusion de lit de poudre et ses procédés de préparation |
US11186688B2 (en) | 2015-12-14 | 2021-11-30 | Evonik Operations Gmbh | Polymer composition for selective sintering methods |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10875963B2 (en) | 2015-01-09 | 2020-12-29 | Shakespeare Company Llc | Powder compositions for laser sintering |
WO2018010764A1 (fr) * | 2016-07-11 | 2018-01-18 | A. Schulman Gmbh | Poudres de copolyamide mixtes |
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 |
CN110088175B (zh) | 2016-12-22 | 2023-03-31 | 科思创德国股份有限公司 | 具有改进的激光雕刻能力和改进的化学品耐受性的用于id文件的塑料薄膜 |
FR3061182B1 (fr) | 2016-12-22 | 2019-05-31 | Setup Performance | Poudre de particules spheriques de polyamide reticulable, procede de preparation et utilisation avec la technique de frittage par laser selectif |
US11485072B2 (en) | 2017-10-27 | 2022-11-01 | DePuy Synthes Products, Inc. | Selective laser sintering of asymmetric particles |
WO2020251524A1 (fr) | 2019-06-10 | 2020-12-17 | Hewlett-Packard Development Company, L.P. | Impression en trois dimensions |
FR3107060B1 (fr) * | 2020-02-10 | 2022-01-07 | Arkema France | Poudre de polyamide et procédé de préparation correspondant |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0632703A1 (fr) | 1992-03-16 | 1995-01-11 | Rohan James Macarthur-Onslow | Ustensile de table |
EP0682057A1 (fr) | 1994-05-09 | 1995-11-15 | Dsm N.V. | Procédé d'amélioration des caractéristiques de mise en oeuvre de compositions polymères, compositions ainsi obtenues |
WO1996006881A2 (fr) | 1994-08-30 | 1996-03-07 | Dtm Corporation | Poudre semi-cristalline pouvant etre frittee et article obtenu au moyen de cette poudre |
FR2743077A1 (fr) | 1995-12-29 | 1997-07-04 | Nyltech Italia | Polyamide et un procede de fabrication de celui-ci, et des compositions le contenant |
EP0832149A1 (fr) | 1995-05-03 | 1998-04-01 | Dsm N.V. | Polyamide ramifie en etoile |
US5959069A (en) | 1996-12-23 | 1999-09-28 | Basf Aktiengesellschaft | H-shaped polyamides |
FR2779730A1 (fr) | 1998-06-11 | 1999-12-17 | Nyltech Italia | Polyamides a fluidite elevee, son procede de fabrication, compositions comprenant ce copolyamide |
EP1015214A1 (fr) | 1997-04-30 | 2000-07-05 | Ralf Larsson | Procede et dispositif servant a fabriquer des elements tridimensionnels |
US6136948A (en) | 1992-11-23 | 2000-10-24 | Dtm Corporation | Sinterable semi-crystalline powder and near-fully dense article formed therewith |
WO2001038061A1 (fr) | 1999-10-26 | 2001-05-31 | University Of Southern California | Procede de fabrication d'un objet tridimensionnel |
US20040138363A1 (en) | 2002-10-17 | 2004-07-15 | Degussa Ag | Laser-sintering powder containing titanium dioxide particles, process for its preparation, and moldings produced therefrom |
EP1797141A1 (fr) | 2004-10-08 | 2007-06-20 | Rhodia Chimie SA | Procede de preparation de particules a base de polymere thermoplastique et poudre ainsi obtenue. |
WO2007115977A1 (fr) | 2006-04-10 | 2007-10-18 | Rhodia Operations | Procede de preparation de particules a base de polymere thermoplastique et poudre ainsi obtenue |
WO2010063691A2 (fr) | 2008-12-01 | 2010-06-10 | Rhodia Operations | Realisation d'article par fusion selective de couches de poudre de polymere |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4208362A1 (de) | 1992-03-16 | 1993-09-23 | Bayer Ag | Mehrschichtfolien aus copolyamiden |
KR100355649B1 (ko) * | 1995-12-29 | 2003-02-07 | 로디아 엔지니어링 플라스틱 에스알엘 | 폴리아마이드및당해폴리아마이드의제조방법및당해폴리아마이드를함유한조성물 |
CN1188774A (zh) * | 1996-12-23 | 1998-07-29 | 巴斯福股份公司 | H型聚酰胺 |
DE19747309B4 (de) * | 1997-10-27 | 2007-11-15 | Degussa Gmbh | Verwendung eines Polyamids 12 für selektives Laser-Sintern |
EP1459871B1 (fr) | 2003-03-15 | 2011-04-06 | Evonik Degussa GmbH | Procédé et dispositif pour la fabrication des objets tridimensionnels au moyen de radiation à micro-ondes et pièce moulée ainsi obtenue |
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 |
FR2910900B1 (fr) * | 2006-12-28 | 2010-08-20 | Arkema France | Procede de preparation de poudre de polyamide par polymerisation anionique |
JP5711538B2 (ja) * | 2008-03-14 | 2015-05-07 | ヴァルスパー・ソーシング・インコーポレーテッド | 粉末組成物および当該粉末組成物から物品を製造する方法 |
FR2930555B1 (fr) * | 2008-04-29 | 2012-08-24 | Arkema France | Procede pour augmenter l'ecart entre la temperature de fusion et la temperature de cristallisation d'une poudre de polyamide |
DE102009016881A1 (de) * | 2009-04-08 | 2010-10-14 | Arkema France, S.A. | Verfahren zum Herstellen eines dreidimensionalen Objekts unter Verwendung eines Kunststoffpulvers mit antimikrobiellen Eigenschaften und Kunststoffpulver mit antimikrobiellen Eigenschaften für ein derartiges Verfahren |
DE102011084519A1 (de) | 2011-10-14 | 2013-04-18 | Evonik Industries Ag | Verwendung einer Mehrschichtfolie für die Herstellung photovoltaischer Module |
-
2010
- 2010-12-10 FR FR1060345A patent/FR2968664B1/fr not_active Expired - Fee Related
-
2011
- 2011-12-06 US US13/992,557 patent/US9321192B2/en active Active
- 2011-12-06 KR KR1020137013878A patent/KR101739617B1/ko active IP Right Grant
- 2011-12-06 EP EP11794116.1A patent/EP2649112B1/fr active Active
- 2011-12-06 WO PCT/EP2011/071928 patent/WO2012076528A1/fr active Application Filing
- 2011-12-06 CN CN201180058902.5A patent/CN103249760B/zh active Active
- 2011-12-06 BR BR112013014186-7A patent/BR112013014186B1/pt active IP Right Grant
- 2011-12-06 ES ES11794116.1T patent/ES2667860T3/es active Active
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0632703A1 (fr) | 1992-03-16 | 1995-01-11 | Rohan James Macarthur-Onslow | Ustensile de table |
US6136948A (en) | 1992-11-23 | 2000-10-24 | Dtm Corporation | Sinterable semi-crystalline powder and near-fully dense article formed therewith |
EP0682057A1 (fr) | 1994-05-09 | 1995-11-15 | Dsm N.V. | Procédé d'amélioration des caractéristiques de mise en oeuvre de compositions polymères, compositions ainsi obtenues |
WO1996006881A2 (fr) | 1994-08-30 | 1996-03-07 | Dtm Corporation | Poudre semi-cristalline pouvant etre frittee et article obtenu au moyen de cette poudre |
EP0832149A1 (fr) | 1995-05-03 | 1998-04-01 | Dsm N.V. | Polyamide ramifie en etoile |
FR2743077A1 (fr) | 1995-12-29 | 1997-07-04 | Nyltech Italia | Polyamide et un procede de fabrication de celui-ci, et des compositions le contenant |
US5959069A (en) | 1996-12-23 | 1999-09-28 | Basf Aktiengesellschaft | H-shaped polyamides |
EP1015214A1 (fr) | 1997-04-30 | 2000-07-05 | Ralf Larsson | Procede et dispositif servant a fabriquer des elements tridimensionnels |
FR2779730A1 (fr) | 1998-06-11 | 1999-12-17 | Nyltech Italia | Polyamides a fluidite elevee, son procede de fabrication, compositions comprenant ce copolyamide |
WO2001038061A1 (fr) | 1999-10-26 | 2001-05-31 | University Of Southern California | Procede de fabrication d'un objet tridimensionnel |
US20040138363A1 (en) | 2002-10-17 | 2004-07-15 | Degussa Ag | Laser-sintering powder containing titanium dioxide particles, process for its preparation, and moldings produced therefrom |
EP1797141A1 (fr) | 2004-10-08 | 2007-06-20 | Rhodia Chimie SA | Procede de preparation de particules a base de polymere thermoplastique et poudre ainsi obtenue. |
WO2007115977A1 (fr) | 2006-04-10 | 2007-10-18 | Rhodia Operations | Procede de preparation de particules a base de polymere thermoplastique et poudre ainsi obtenue |
WO2010063691A2 (fr) | 2008-12-01 | 2010-06-10 | Rhodia Operations | Realisation d'article par fusion selective de couches de poudre de polymere |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2991622A1 (fr) * | 2012-06-12 | 2013-12-13 | Rhodia Operations | Procede de traitement thermiques de poudres |
WO2013186120A1 (fr) * | 2012-06-12 | 2013-12-19 | Rhodia Operations | Procede de traitement thermique de poudres |
US9512285B2 (en) | 2012-06-12 | 2016-12-06 | Rhodia Operations | Method for heat-treating powders |
EP3181615A1 (fr) * | 2015-12-14 | 2017-06-21 | Evonik Degussa GmbH | Poudre polymere pour procede de fusion de lit de poudre |
EP3181617A1 (fr) * | 2015-12-14 | 2017-06-21 | Evonik Degussa GmbH | Poudre polymère pour procède de fusion de lit de poudre |
EP3181641A1 (fr) * | 2015-12-14 | 2017-06-21 | Evonik Degussa GmbH | Poudre polymère pour procède de fusion de lit de poudre |
EP3181332A1 (fr) * | 2015-12-14 | 2017-06-21 | Evonik Degussa GmbH | Poudre polymere pour procede de fusion de lit de poudre |
US10596728B2 (en) | 2015-12-14 | 2020-03-24 | Evonik Operations Gmbh | Polymer powder for powder bed fusion methods |
US10968314B2 (en) | 2015-12-14 | 2021-04-06 | Evonik Operations Gmbh | Polymer powder for powder bed fusion methods |
US11186688B2 (en) | 2015-12-14 | 2021-11-30 | Evonik Operations Gmbh | Polymer composition for selective sintering methods |
US11254030B2 (en) | 2015-12-14 | 2022-02-22 | Evonik Operations Gmbh | Polymer powder having low surface energy for powder bed fusion methods |
EP3230347B1 (fr) * | 2015-12-14 | 2023-12-06 | Evonik Operations GmbH | Composition polymérique pour procédé sélectif de frittage |
US11920008B2 (en) | 2015-12-14 | 2024-03-05 | Evonik Operations Gmbh | Polymer composition for selective sintering methods |
EP3608349A1 (fr) | 2018-08-06 | 2020-02-12 | Rhodia Operations | Composition de polyamide particulaire pour applications de fusion de lit de poudre et ses procédés de préparation |
WO2020030448A1 (fr) | 2018-08-06 | 2020-02-13 | Rhodia Operations | Composition de polyamide particulaire pour applications de fusion sur lit de poudre et ses procédés de préparation |
Also Published As
Publication number | Publication date |
---|---|
US20130307196A1 (en) | 2013-11-21 |
EP2649112A1 (fr) | 2013-10-16 |
BR112013014186A2 (pt) | 2016-09-13 |
CN103249760B (zh) | 2016-11-23 |
ES2667860T3 (es) | 2018-05-14 |
KR20130109169A (ko) | 2013-10-07 |
EP2649112B1 (fr) | 2018-03-21 |
KR101739617B1 (ko) | 2017-05-24 |
CN103249760A (zh) | 2013-08-14 |
US9321192B2 (en) | 2016-04-26 |
FR2968664B1 (fr) | 2014-02-14 |
FR2968664A1 (fr) | 2012-06-15 |
BR112013014186B1 (pt) | 2020-11-17 |
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