JP2000504642A - 所定の粒径分布を持つポリマー粉体 - Google Patents
所定の粒径分布を持つポリマー粉体Info
- Publication number
- JP2000504642A JP2000504642A JP9528666A JP52866697A JP2000504642A JP 2000504642 A JP2000504642 A JP 2000504642A JP 9528666 A JP9528666 A JP 9528666A JP 52866697 A JP52866697 A JP 52866697A JP 2000504642 A JP2000504642 A JP 2000504642A
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- powder
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- less
- Prior art date
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- Granted
Links
- 239000000843 powder Substances 0.000 title claims abstract description 193
- 239000002245 particle Substances 0.000 title claims abstract description 105
- 229920000642 polymer Polymers 0.000 title claims abstract description 31
- 238000009826 distribution Methods 0.000 title abstract description 15
- 238000000110 selective laser sintering Methods 0.000 claims abstract description 41
- 239000000839 emulsion Substances 0.000 claims abstract description 18
- 238000001694 spray drying Methods 0.000 claims abstract description 15
- 239000012798 spherical particle Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 109
- 238000004519 manufacturing process Methods 0.000 claims description 23
- 229920001577 copolymer Polymers 0.000 claims description 14
- 239000004925 Acrylic resin Substances 0.000 claims description 12
- 229920000178 Acrylic resin Polymers 0.000 claims description 12
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 12
- 238000007873 sieving Methods 0.000 claims description 12
- 230000009477 glass transition Effects 0.000 claims description 10
- 229920001296 polysiloxane Polymers 0.000 claims description 7
- 229920001519 homopolymer Polymers 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 description 68
- 239000000463 material Substances 0.000 description 16
- 238000005245 sintering Methods 0.000 description 15
- 239000002184 metal Substances 0.000 description 9
- 239000004033 plastic Substances 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 238000011960 computer-aided design Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 5
- 238000005495 investment casting Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 238000000149 argon plasma sintering Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000013021 overheating Methods 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 3
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000007730 finishing process Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920000571 Nylon 11 Polymers 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229920006125 amorphous polymer Polymers 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000011990 functional testing Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Classifications
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- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/122—Pulverisation by spraying
-
- 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
- B33Y10/00—Processes of additive manufacturing
-
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
- B33Y40/10—Pre-treatment
-
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
- B33Y40/20—Post-treatment, e.g. curing, coating or polishing
-
- 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
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
-
- 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
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
- C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. スチレン及びアクリル樹脂のホモポリマー及びコポリマーからなる群から選 択された乳濁化可能なポリマーで形成された、平均容積直径が約20μ乃至約5 0μの実質的に球状の粒子からなる粉体。 2. 前記粉体のガラス転移温度は約30℃以上である、請求項1に記載の粉体。 3. 前記粉体のガラス転移温度は約100℃以下である、請求項2に記載の粉体 。 4. 直径が約15μ以下の粒子からなる粉体の容積区分は約5%以下である、請 求項1に記載の粉体。 5. 選択的レーザー焼結で使用するための粉体の製造方法において、 水をベースとしたポリマー乳濁液を形成する工程と、 前記乳濁液を噴霧乾燥し、様々な大きさの粒子からなる粉体を形成する工程と 、 前記粉体を空気分級し、小径粒子を除去する工程と、を有することを特徴とす る方法。 6. 前記粉体を篩分けし、大径粒子を除去する工程を有する、請求項5に記載の 方法。 7. 前記篩分け工程の後、約75μ以上の粒径の粒子からなる粉体の容積区分は 約2%以下である、請求項6に記載の方法。 8. 前記空気分級工程の後、約15μ以下の粒径の粒予からなる粉体の容積区分 は約5%以下である、請求項5に記載の方法。 9. 前記空気分級工程の後、平均容積粒径は約20μ乃至約50μである、請求 項8に記載の方法。 10.前記粉体は、実質的に球状の粒子からなる、請求項5に記載の方法。 11.前記粉体のガラス転移温度は約30℃以上である、請求項5に記載の方法。 12.前記粉体のガラス転移温度は約100℃以下である、請求項11に記載の方 法。 13.前記ポリマーは、スチレン及びアクリル樹脂のホモポリマー及びコポリマー からなる群から選択された、請求項5に記載の方法。 14.立体的物品の製造方法において、 平均容積直径が約20μ乃至約50μの実質的に球状の粒子からなるポリマー 粉体層をターゲット面に計量分配する工程と、 粉体層の選択された位置を融着する工程と、 多数の層について計量分配工程及び融着工程を繰り返し、連続した層の融着部 分を直前の層の部分に融着し、物品を形成する工程とを有することを特徴とする 方法。 15.前記粉体のガラス転移温度は、約30℃以上で約100℃以下である、請求 項14に記載の方法。 16.約15μ以下の粒径の粒子からなる粉体の容積区分は約5%以下である、請 求項14に記載の方法。 17.スチレン及びアクリル樹脂のホモポリマー及びコポリマーからなる群から、 アクリル樹脂をベースとしたコポリマーが選択される、請求項14に記載の方法。 18.計量分配工程及び融着工程を繰り返した後、未融着粉体を前記物品の周囲か ら除去する工程を更に有する、請求項14に記載の方法。 19.前記物品にサンダー仕上げを施す工程を更に有する、請求項18に記載の方 法。 20.除去工程の後、前記物品にバインダーを溶浸する工程を更に有する、請求項 18に記載の方法。 21.前記物品の密度は、完全稠密状態の密度の約55%乃至75%である、請求 項14に記載の方法。 22.計量分配工程及び融着工程を繰り返した後、未融着粉体を前記物品の周囲か ら除去する工程、及び 除去工程の後、成形型を前記物品の周囲に形成する工程を更に有する、請求項 14に記載の方法。 23.前記成形型は、シリコーンをベースとしたゴムで形成されている、請求項2 2に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/597,805 US5817206A (en) | 1996-02-07 | 1996-02-07 | Selective laser sintering of polymer powder of controlled particle size distribution |
US08/597,805 | 1996-02-07 | ||
PCT/US1997/001938 WO1997029148A1 (en) | 1996-02-07 | 1997-02-06 | Polymer powder of controlled particle size distribution |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000504642A true JP2000504642A (ja) | 2000-04-18 |
JP3989552B2 JP3989552B2 (ja) | 2007-10-10 |
Family
ID=24393000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52866697A Expired - Fee Related JP3989552B2 (ja) | 1996-02-07 | 1997-02-06 | 立体的物品の製造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5817206A (ja) |
EP (1) | EP0879261A1 (ja) |
JP (1) | JP3989552B2 (ja) |
KR (1) | KR19990082365A (ja) |
AU (1) | AU2262297A (ja) |
CA (1) | CA2244754A1 (ja) |
WO (1) | WO1997029148A1 (ja) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005262865A (ja) * | 2004-02-17 | 2005-09-29 | Toshiki Shinno | 3次元構造体の透明化方法及び透明な3次元構造体 |
JP2006508217A (ja) * | 2002-12-02 | 2006-03-09 | イーオーエス ゲゼルシャフト ミット ベシュレンクテル ハフツング イレクトロ オプティカル システムズ | 特にレーザ焼結の際に使用するための円形粒子状プラスチック粉末、このような粉末の製造方法およびこのような粉末を使用するレーザ焼結プロセス |
JP2007126548A (ja) * | 2005-11-02 | 2007-05-24 | Techno Polymer Co Ltd | 熱溶解造形用スチレン系樹脂組成物粒子およびその製造方法 |
JP2014198797A (ja) * | 2013-03-29 | 2014-10-23 | 積水化成品工業株式会社 | アクリル系樹脂粒子、塗料組成物及び光学材料 |
JP2016515037A (ja) * | 2013-02-26 | 2016-05-26 | ユニベルシテ ド ロレーヌUniversite De Lorraine | 膜貫通カチオン移動のための電解質分離膜、及び前記膜の製造方法 |
JP2018115372A (ja) * | 2017-01-18 | 2018-07-26 | 三菱重工業株式会社 | 積層造形用の金属粉末、その製造方法、及び検査方法 |
JP2018158571A (ja) * | 2017-03-21 | 2018-10-11 | 株式会社リコー | 立体造形用樹脂粉末、立体造形物の製造方法、及び立体造形物の製造装置 |
WO2021002143A1 (ja) * | 2019-07-02 | 2021-01-07 | 株式会社荏原製作所 | Am装置 |
JP2022071004A (ja) * | 2017-03-21 | 2022-05-13 | 株式会社リコー | 立体造形用樹脂粉末、立体造形物の製造方法、及び立体造形物の製造装置 |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
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DE19820725A1 (de) * | 1998-05-11 | 1999-11-18 | Bayer Ag | Verfahren und Material zur Herstellung von Modellkörpern |
JP3518726B2 (ja) * | 1998-07-13 | 2004-04-12 | トヨタ自動車株式会社 | 積層造形方法及び積層造形用レジン被覆砂 |
DE19848897A1 (de) | 1998-10-23 | 2000-04-27 | Agfa Gevaert Ag | Herstellung monodisperser kugelförmiger Polymerisate |
US6200514B1 (en) | 1999-02-09 | 2001-03-13 | Baker Hughes Incorporated | Process of making a bit body and mold therefor |
DE19918981A1 (de) * | 1999-04-27 | 2000-11-02 | Bayer Ag | Verfahren und Material zur Herstellung von Modellkörpern |
DE19929199A1 (de) * | 1999-06-25 | 2001-01-18 | Hap Handhabungs Automatisierun | Verfahren und Vorrichtung zum Herstellen eines dreidimensionalen Objektes |
US6730998B1 (en) * | 2000-02-10 | 2004-05-04 | Micron Technology, Inc. | Stereolithographic method for fabricating heat sinks, stereolithographically fabricated heat sinks, and semiconductor devices including same |
US6276431B1 (en) | 2000-02-29 | 2001-08-21 | Visteon Global Technologies, Inc. | Method of making a spray formed rapid tool |
US6432752B1 (en) * | 2000-08-17 | 2002-08-13 | Micron Technology, Inc. | Stereolithographic methods for fabricating hermetic semiconductor device packages and semiconductor devices including stereolithographically fabricated hermetic packages |
TW506868B (en) * | 2000-10-05 | 2002-10-21 | Matsushita Electric Works Ltd | Method of and apparatus for making a three-dimensional object |
EP1234625A1 (de) * | 2001-02-21 | 2002-08-28 | Trumpf Werkzeugmaschinen GmbH + Co. KG | Verfahren und Vorrichtung zur Herstellung eines Formkörpers durch selektives Laserschmelzen |
US6820677B2 (en) | 2002-08-20 | 2004-11-23 | Ford Motor Company | Method of making a spray formed article |
US6793151B2 (en) * | 2002-09-18 | 2004-09-21 | R&J Inventions, Llc | Apparatus and method for centrifugal material deposition and products thereof |
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JP2016515037A (ja) * | 2013-02-26 | 2016-05-26 | ユニベルシテ ド ロレーヌUniversite De Lorraine | 膜貫通カチオン移動のための電解質分離膜、及び前記膜の製造方法 |
JP2014198797A (ja) * | 2013-03-29 | 2014-10-23 | 積水化成品工業株式会社 | アクリル系樹脂粒子、塗料組成物及び光学材料 |
JP2018115372A (ja) * | 2017-01-18 | 2018-07-26 | 三菱重工業株式会社 | 積層造形用の金属粉末、その製造方法、及び検査方法 |
JP2018158571A (ja) * | 2017-03-21 | 2018-10-11 | 株式会社リコー | 立体造形用樹脂粉末、立体造形物の製造方法、及び立体造形物の製造装置 |
JP2022071004A (ja) * | 2017-03-21 | 2022-05-13 | 株式会社リコー | 立体造形用樹脂粉末、立体造形物の製造方法、及び立体造形物の製造装置 |
WO2021002143A1 (ja) * | 2019-07-02 | 2021-01-07 | 株式会社荏原製作所 | Am装置 |
JP2021008658A (ja) * | 2019-07-02 | 2021-01-28 | 株式会社荏原製作所 | Am装置 |
JP7221157B2 (ja) | 2019-07-02 | 2023-02-13 | 株式会社荏原製作所 | Am装置 |
Also Published As
Publication number | Publication date |
---|---|
KR19990082365A (ko) | 1999-11-25 |
AU2262297A (en) | 1997-08-28 |
CA2244754A1 (en) | 1997-08-14 |
EP0879261A1 (en) | 1998-11-25 |
US5817206A (en) | 1998-10-06 |
WO1997029148A1 (en) | 1997-08-14 |
JP3989552B2 (ja) | 2007-10-10 |
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