JP2004358968A - 固体自由形状組立によって物体を製造するための方法および固体自由形状組立装置 - Google Patents
固体自由形状組立によって物体を製造するための方法および固体自由形状組立装置 Download PDFInfo
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- JP2004358968A JP2004358968A JP2004160741A JP2004160741A JP2004358968A JP 2004358968 A JP2004358968 A JP 2004358968A JP 2004160741 A JP2004160741 A JP 2004160741A JP 2004160741 A JP2004160741 A JP 2004160741A JP 2004358968 A JP2004358968 A JP 2004358968A
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- 239000007787 solid Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000011230 binding agent Substances 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 28
- 239000000470 constituent Substances 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 description 64
- 239000012530 fluid Substances 0.000 description 5
- 230000000087 stabilizing effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000110 selective laser sintering Methods 0.000 description 3
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- 230000008021 deposition Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010100 freeform fabrication Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
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- 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
- B29C64/40—Structures for supporting 3D objects during manufacture and intended to be sacrificed after completion thereof
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- 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
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- 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
- B29C64/165—Processes of additive manufacturing using a combination of solid and fluid materials, e.g. a powder selectively bound by a liquid binder, catalyst, inhibitor or energy absorber
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- 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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
【解決手段】
固体自由形状組立によって物体(210;214)を製造するための方法では、構成材料に結合剤あるいは集束エネルギーを加えることにより前記物体の少なくとも一部の周囲に支持構造体(212;216)を組立てる。支持構造体によって物体の動きが減り、完成物体の寸法確度が増す。
【選択図】図2
Description
210,214、600,612 物体
212、216 支持構造体
218,220,228 柱状体
226,227,230 結合してない粉末の層
Claims (11)
- 固体自由形状組立によって物体を製造するための方法であって、構成材料に結合剤あるいは集束エネルギーを加えることにより前記物体の少なくとも一部の周囲に支持構造体を組立てることを特徴とする、固体自由形状組立によって物体を製造するための方法。
- 前記構成材料からなる少なくとも1つの層あるいはボクセルが前記物体から前記支持構造体を分離することを特徴とする、請求項1に記載の固体自由形状組立によって物体を製造する方法。
- 前記支持構造体は前記物体の下に作られる1つあるいは複数の柱状体を含むことを特徴とする、請求項1または請求項2のいずれか一項に記載の固体自由形状組立によって物体を製造するための方法。
- 前記1つあるいは複数の柱状体は前記物体の下に散在して配列されることを特徴とする、請求項1ないし請求項3のいずれか一項に記載の固体自由形状組立によって物体を製造するための方法。
- 前記支持構造体はさらに、前記物体の周囲に少なくとも部分的に配置される壁を含むことを特徴とする、請求項1ないし請求項4のいずれか一項に記載の固体自由形状組立によって物体を製造するための方法。
- 前記支持構造体はさらに、物体の特徴間あるいは積重された物体間に配置される1つあるいは複数の柱状体を含むことを特徴とする、請求項1ないし請求項5のいずれか一項に記載の固体自由形状組立によって物体を製造するための方法。
- 固体自由形状組立装置であって、
組立区画と、
該組立区画内で構成材料からなる連続した層を散布し、物体を形成するための移動可能なステージと、
結合剤装置とを備え、
該結合剤装置は、構成材料に結合剤あるいは集束エネルギーを加えるようにプログラムされ、それにより前記組立区画内に前記物体の少なくとも一部の周囲にある支持構造体を作ることを特徴とする、固体自由形状組立装置。 - 前記結合剤装置は、集束エネルギー、あるいはインクジェット技術を含む液体吐出装置を含むことを特徴とする、請求項7に記載の固体自由形状組立装置。
- 前記支持構造体は前記物体の下に作られる1つあるいは複数の柱状体を含むことを特徴とする、請求項7または8に記載の固体自由形状組立装置。
- 前記柱状体は散在するように配列され、物体設置面積の約10〜100%の総設置面積を含むことを特徴とする、請求項7ないし9のいずれか一項に記載の固体自由形状組立装置。
- 前記支持構造体は、前記物体の周囲に配置され、前記区画の底面まで延在する連続した、あるいは不連続の壁を含むことを特徴とする、請求項7ないし10のいずれか一項に記載の固体自由形状組立装置。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/453,113 US7435072B2 (en) | 2003-06-02 | 2003-06-02 | Methods and systems for producing an object through solid freeform fabrication |
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| Publication Number | Publication Date |
|---|---|
| JP2004358968A true JP2004358968A (ja) | 2004-12-24 |
| JP4041810B2 JP4041810B2 (ja) | 2008-02-06 |
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| JP2004160741A Expired - Fee Related JP4041810B2 (ja) | 2003-06-02 | 2004-05-31 | 固体自由形状組立によって物体を製造するための方法および固体自由形状組立装置 |
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| Country | Link |
|---|---|
| US (1) | US7435072B2 (ja) |
| EP (1) | EP1486318B2 (ja) |
| JP (1) | JP4041810B2 (ja) |
| DE (1) | DE602004017933D1 (ja) |
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Also Published As
| Publication number | Publication date |
|---|---|
| DE602004017933D1 (de) | 2009-01-08 |
| EP1486318B1 (en) | 2008-11-26 |
| US20040239009A1 (en) | 2004-12-02 |
| EP1486318A3 (en) | 2006-11-02 |
| US7435072B2 (en) | 2008-10-14 |
| EP1486318A2 (en) | 2004-12-15 |
| EP1486318B2 (en) | 2013-10-23 |
| JP4041810B2 (ja) | 2008-02-06 |
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