CA2331528A1 - Method and material for producing model elements - Google Patents
Method and material for producing model elements Download PDFInfo
- Publication number
- CA2331528A1 CA2331528A1 CA002331528A CA2331528A CA2331528A1 CA 2331528 A1 CA2331528 A1 CA 2331528A1 CA 002331528 A CA002331528 A CA 002331528A CA 2331528 A CA2331528 A CA 2331528A CA 2331528 A1 CA2331528 A1 CA 2331528A1
- Authority
- CA
- Canada
- Prior art keywords
- methacrylate
- acrylate
- acid esters
- bead polymer
- bead
- 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.)
- Abandoned
Links
- 239000000463 material Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims description 34
- 229920000642 polymer Polymers 0.000 claims abstract description 65
- 239000011324 bead Substances 0.000 claims abstract description 62
- 229920003023 plastic Polymers 0.000 claims abstract description 29
- 239000004033 plastic Substances 0.000 claims abstract description 29
- 239000002245 particle Substances 0.000 claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 claims abstract description 21
- 229920001577 copolymer Polymers 0.000 claims abstract description 20
- 239000000843 powder Substances 0.000 claims abstract description 13
- 238000000149 argon plasma sintering Methods 0.000 claims abstract description 10
- 150000001875 compounds Chemical class 0.000 claims abstract description 6
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 19
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 claims description 14
- 239000000919 ceramic Substances 0.000 claims description 11
- 239000000178 monomer Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 125000005397 methacrylic acid ester group Chemical group 0.000 claims description 9
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 8
- 125000005396 acrylic acid ester group Chemical group 0.000 claims description 8
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 claims description 7
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 7
- RUMACXVDVNRZJZ-UHFFFAOYSA-N 2-methylpropyl 2-methylprop-2-enoate Chemical compound CC(C)COC(=O)C(C)=C RUMACXVDVNRZJZ-UHFFFAOYSA-N 0.000 claims description 6
- GTBGXKPAKVYEKJ-UHFFFAOYSA-N decyl 2-methylprop-2-enoate Chemical compound CCCCCCCCCCOC(=O)C(C)=C GTBGXKPAKVYEKJ-UHFFFAOYSA-N 0.000 claims description 6
- FWLDHHJLVGRRHD-UHFFFAOYSA-N decyl prop-2-enoate Chemical compound CCCCCCCCCCOC(=O)C=C FWLDHHJLVGRRHD-UHFFFAOYSA-N 0.000 claims description 6
- GMSCBRSQMRDRCD-UHFFFAOYSA-N dodecyl 2-methylprop-2-enoate Chemical compound CCCCCCCCCCCCOC(=O)C(C)=C GMSCBRSQMRDRCD-UHFFFAOYSA-N 0.000 claims description 6
- LNCPIMCVTKXXOY-UHFFFAOYSA-N hexyl 2-methylprop-2-enoate Chemical compound CCCCCCOC(=O)C(C)=C LNCPIMCVTKXXOY-UHFFFAOYSA-N 0.000 claims description 6
- 150000002739 metals Chemical class 0.000 claims description 6
- HMZGPNHSPWNGEP-UHFFFAOYSA-N octadecyl 2-methylprop-2-enoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)C(C)=C HMZGPNHSPWNGEP-UHFFFAOYSA-N 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- PBOSTUDLECTMNL-UHFFFAOYSA-N lauryl acrylate Chemical compound CCCCCCCCCCCCOC(=O)C=C PBOSTUDLECTMNL-UHFFFAOYSA-N 0.000 claims description 5
- 238000005495 investment casting Methods 0.000 claims description 4
- SBYMUDUGTIKLCR-UHFFFAOYSA-N 2-chloroethenylbenzene Chemical compound ClC=CC1=CC=CC=C1 SBYMUDUGTIKLCR-UHFFFAOYSA-N 0.000 claims description 3
- CFVWNXQPGQOHRJ-UHFFFAOYSA-N 2-methylpropyl prop-2-enoate Chemical compound CC(C)COC(=O)C=C CFVWNXQPGQOHRJ-UHFFFAOYSA-N 0.000 claims description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 3
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 3
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 claims description 3
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 claims description 3
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- BOQSSGDQNWEFSX-UHFFFAOYSA-N propan-2-yl 2-methylprop-2-enoate Chemical compound CC(C)OC(=O)C(C)=C BOQSSGDQNWEFSX-UHFFFAOYSA-N 0.000 claims description 3
- 229920003145 methacrylic acid copolymer Polymers 0.000 claims description 2
- WDQMWEYDKDCEHT-UHFFFAOYSA-N 2-ethylhexyl 2-methylprop-2-enoate Chemical compound CCCCC(CC)COC(=O)C(C)=C WDQMWEYDKDCEHT-UHFFFAOYSA-N 0.000 claims 4
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 claims 2
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 claims 2
- 238000005245 sintering Methods 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000000243 solution Substances 0.000 description 11
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 150000002084 enol ethers Chemical class 0.000 description 6
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 5
- 239000004793 Polystyrene Substances 0.000 description 5
- 238000004380 ashing Methods 0.000 description 5
- 235000019400 benzoyl peroxide Nutrition 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 5
- 239000012456 homogeneous solution Substances 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 239000004744 fabric Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 239000004417 polycarbonate Substances 0.000 description 4
- 229920002223 polystyrene Polymers 0.000 description 4
- 229920006316 polyvinylpyrrolidine Polymers 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000013590 bulk material Substances 0.000 description 2
- WQAQPCDUOCURKW-UHFFFAOYSA-N butanethiol Chemical compound CCCCS WQAQPCDUOCURKW-UHFFFAOYSA-N 0.000 description 2
- -1 ethyl meth Chemical compound 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- WROUWQQRXUBECT-UHFFFAOYSA-N 2-ethylacrylic acid Chemical compound CCC(=C)C(O)=O WROUWQQRXUBECT-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PVBRSNZAOAJRKO-UHFFFAOYSA-N ethyl 2-sulfanylacetate Chemical compound CCOC(=O)CS PVBRSNZAOAJRKO-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229940063557 methacrylate Drugs 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- ZWWQICJTBOCQLA-UHFFFAOYSA-N o-propan-2-yl (propan-2-yloxycarbothioyldisulfanyl)methanethioate Chemical compound CC(C)OC(=S)SSC(=S)OC(C)C ZWWQICJTBOCQLA-UHFFFAOYSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000011369 resultant mixture Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
-
- 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
- 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
- B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
- B29K2033/04—Polymers of esters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19820725.5 | 1998-05-11 | ||
DE19820725A DE19820725A1 (de) | 1998-05-11 | 1998-05-11 | Verfahren und Material zur Herstellung von Modellkörpern |
PCT/EP1999/003131 WO1999058317A1 (de) | 1998-05-11 | 1999-05-06 | Verfahren und material zur herstellung von modellkörpern |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2331528A1 true CA2331528A1 (en) | 1999-11-18 |
Family
ID=7867167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002331528A Abandoned CA2331528A1 (en) | 1998-05-11 | 1999-05-06 | Method and material for producing model elements |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1085972A1 (de) |
JP (1) | JP2002514527A (de) |
AU (1) | AU4258799A (de) |
BR (1) | BR9910364A (de) |
CA (1) | CA2331528A1 (de) |
DE (1) | DE19820725A1 (de) |
TW (1) | TW453947B (de) |
WO (1) | WO1999058317A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004012683A1 (de) * | 2004-03-16 | 2005-10-06 | Degussa Ag | Lasersintern mit Lasern mit einer Wellenlänge von 100 bis 3000 nm |
DE102015016959A1 (de) | 2015-12-24 | 2016-06-09 | Daimler Ag | Verfahren zum Herstellen eines Bauteils und Kraftfahrzeug mit einem solchen Bauteil |
DE102018108001A1 (de) | 2018-04-05 | 2019-10-10 | Lean Plastics Technologies GmbH | Verfahren und Vorrichtung zur Herstellung von kugelförmigen Polymerpartikeln und deren Verwendung |
DE102019109005A1 (de) * | 2019-04-05 | 2020-10-08 | Lean Plastics Technologies GmbH | Verfahren und Vorrichtung zur Herstellung von Kunststoffpartikeln |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5733497A (en) * | 1995-03-31 | 1998-03-31 | Dtm Corporation | Selective laser sintering with composite plastic material |
US5817206A (en) * | 1996-02-07 | 1998-10-06 | Dtm Corporation | Selective laser sintering of polymer powder of controlled particle size distribution |
-
1998
- 1998-05-11 DE DE19820725A patent/DE19820725A1/de not_active Withdrawn
-
1999
- 1999-05-06 JP JP2000548144A patent/JP2002514527A/ja active Pending
- 1999-05-06 EP EP99950332A patent/EP1085972A1/de not_active Withdrawn
- 1999-05-06 CA CA002331528A patent/CA2331528A1/en not_active Abandoned
- 1999-05-06 WO PCT/EP1999/003131 patent/WO1999058317A1/de not_active Application Discontinuation
- 1999-05-06 AU AU42587/99A patent/AU4258799A/en not_active Abandoned
- 1999-05-06 BR BR9910364-8A patent/BR9910364A/pt not_active Application Discontinuation
- 1999-05-10 TW TW088107503A patent/TW453947B/zh active
Also Published As
Publication number | Publication date |
---|---|
AU4258799A (en) | 1999-11-29 |
BR9910364A (pt) | 2001-02-06 |
TW453947B (en) | 2001-09-11 |
DE19820725A1 (de) | 1999-11-18 |
JP2002514527A (ja) | 2002-05-21 |
EP1085972A1 (de) | 2001-03-28 |
WO1999058317A1 (de) | 1999-11-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR20010114248A (ko) | 모형체 제조를 위한 방법 및 물질 | |
US6143852A (en) | Copolymers for rapid prototyping | |
CA2251405C (en) | Use of a nylon-12 for selective laser sintering | |
US5733497A (en) | Selective laser sintering with composite plastic material | |
CN104139180B (zh) | 粉末冶金中混料的方法和混料机以及用于注塑成型组合物的粘结剂 | |
JP4587277B2 (ja) | 選択的レーザー焼結のための焼結粉末、その製造方法、成形体の製造方法および該成形体 | |
CN109414762A (zh) | 金属物体和用于使用一次性模具制造金属物体的方法 | |
AU2005243498A1 (en) | Polymer powder containing polyamide, use of said powder in a moulding method and moulded body produced from the same | |
MXPA97007363A (en) | Composite plastic material for laser select sinterization | |
AU2006200210A1 (en) | Polymer powder with polyamide, use in a shaping process, and moldings produced from this polymer powder | |
WO1995030503A1 (en) | Binder compositions for selective laser sintering processes | |
CN101319075A (zh) | 用于选择性激光烧结的共聚物基粉末材料及其制备方法 | |
JP5439194B2 (ja) | 有機バインダの製造方法および有機バインダ | |
CA2331528A1 (en) | Method and material for producing model elements | |
CN113118455B (zh) | 一种基于浆料直写的制备金属人工骨3d打印方法 | |
JP2010214858A (ja) | 特定の樹脂の粉末を用いた粉末焼結積層造形方法 | |
JPH09511703A (ja) | 3次元物体の製造方法 | |
MXPA00010583A (en) | Method and material for producing model elements | |
CN109227886A (zh) | 一种带内腔结构的陶瓷构件及其制备方法 | |
CN105733285B (zh) | 一种核桃砂3d打印材料及其制备方法 | |
Hellmann et al. | Compact polymeric 3D prints of high stability | |
TW200936365A (en) | Process and apparatus for making three dimensional parts | |
CN107304247A (zh) | 用于选择性激光烧结的β‑羟基丁酸酯与β‑羟基戊酸酯共聚物粉末及其制备方法 | |
Payami Golhin et al. | Surface roughness of as-printed polymers: a comprehensive review | |
JP2003095728A (ja) | 射出成形用組成物 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Dead |