JP6589072B2 - 3次元プリンタ用の微粉末リコータ - Google Patents
3次元プリンタ用の微粉末リコータ Download PDFInfo
- Publication number
- JP6589072B2 JP6589072B2 JP2018560191A JP2018560191A JP6589072B2 JP 6589072 B2 JP6589072 B2 JP 6589072B2 JP 2018560191 A JP2018560191 A JP 2018560191A JP 2018560191 A JP2018560191 A JP 2018560191A JP 6589072 B2 JP6589072 B2 JP 6589072B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- recoater
- opening
- mesh
- hopper
- 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.)
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Classifications
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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
- B29C64/30—Auxiliary operations or equipment
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/321—Feeding
- B29C64/329—Feeding using hoppers
-
- 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
-
- 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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/214—Doctor blades
-
- 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
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for 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
- 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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- 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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- 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
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Description
Claims (20)
- リコータであって、
(i)造形粉末を収容するように適合されたホッパー、
(ii)メッシュを含む底部を有するチェンバ、および
(iii)当該ホッパーから当該チェンバへ当該造形粉末を制御可能に側方へ放出するように適合された開口
を具備する移動式粉末ディスペンサと、
当該粉末ディスペンサに作動的に接続された振動装置とを備え、
当該チェンバは当該開口の脇にあり、当該振動装置は当該造形粉末を当該ホッパーから当該開口を介して選択的に流出させることにより、当該造形粉末が当該メッシュから放出されるように適合されていることを特徴とするリコータ。 - 前記チェンバは前記開口から放出された前記造形粉末の少なくとも一部を受け取り、当該受け取った造形粉末を前記メッシュへ運ぶように適合された傾斜面を含むことを特徴とする、請求項1のリコータ。
- 前記ホッパーは前記開口に近接して弓状面を有する底部区間を備える、請求項1のリコータ。
- 前記ホッパーは傾斜した平坦面を有する底部区間を備える、請求項1のリコータ。
- 輸送支持装置および振動緩衝装置をさらに含むリコータであって、当該輸送支持装置は前記粉末ディスペンサを粉末床の上で輸送するように適合されており、前記粉末ディスペンサは当該振動緩衝装置によって少なくとも部分的に当該輸送支持装置の振動から隔離されていることを特徴とする、請求項1のリコータ。
- 前記振動装置は超音波周波数領域で振動するように適合されている、請求項1のリコータ。
- 前記メッシュを介して放出された前記粉末を平滑化するように適合された平滑化装置をさらに含む、請求項1のリコータ。
- 前記開口のサイズを選択的に制御するように適合されたゲートをさらに含む、請求項1のリコータ。
- 前記メッシュの少なくとも一部を塞ぐように適合された平面カバーをさらに含む、請求項1のリコータ。
- 前記ホッパーは前記開口に近接して弓状面を有する底部区間を備え、当該弓状面の半径は1.2センチメートル以上であることを特徴とする、請求項1のリコータ。
- リコータを備える粉末層3次元プリンタであって、当該リコータは、
(i)造形粉末を収容するように適合されたホッパー、
(ii)メッシュを含む底部を有するチェンバ、および
(iii)当該ホッパーから当該チェンバへ当該造形粉末を制御可能に側方へ放出するように適合された開口
を具備する移動式粉末ディスペンサと、
当該粉末ディスペンサに作動的に接続された振動装置とを含み、
当該チェンバは当該開口の脇にあり、当該振動装置は当該造形粉末を当該ホッパーから当該開口を介して選択的に流出させることにより、当該造形粉末が当該メッシュから放出されるように適合されていることを特徴とする粉末層3次元プリンタ。 - 前記チェンバは前記開口から放出された前記造形粉末の少なくとも一部を受け取り、当該受け取った造形粉末を前記メッシュへ運ぶように適合された傾斜面を含むことを特徴とする、請求項11の粉末層3次元プリンタ。
- 前記ホッパーは前記開口に近接して弓状面を有する底部区間を備える、請求項11の粉末層3次元プリンタ。
- 前記ホッパーは傾斜した平坦面を有する底部区間を備える、請求項11の粉末層3次元プリンタ。
- 輸送支持装置および振動緩衝装置をさらに含む粉末層3次元プリンタであって、当該輸送支持装置は前記粉末ディスペンサを粉末床の上で輸送するように適合されており、前記粉末ディスペンサは当該振動緩衝装置によって少なくとも部分的に当該輸送支持装置の振動から隔離されていることを特徴とする、請求項11の粉末層3次元プリンタ。
- 前記振動装置は超音波周波数領域で振動するように適合されている、請求項11の粉末層3次元プリンタ。
- 前記メッシュを介して放出された前記粉末を平滑化するように適合された平滑化装置をさらに含む、請求項11の粉末層3次元プリンタ。
- 前記開口のサイズを選択的に制御するように適合されたゲートをさらに含む、請求項11の粉末層3次元プリンタ。
- 前記メッシュの少なくとも一部を塞ぐように適合された平面カバーをさらに含む、請求項11の粉末層3次元プリンタ。
- 前記ホッパーは前記開口に近接して弓状面を有する底部区間を備え、当該弓状面の半径は1.2センチメートル以上であることを特徴とする、請求項11の粉末層3次元プリンタ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/161,361 US9486962B1 (en) | 2016-05-23 | 2016-05-23 | Fine powder recoater for three-dimensional printer |
US15/161,361 | 2016-05-23 | ||
PCT/US2017/033834 WO2017205289A1 (en) | 2016-05-23 | 2017-05-22 | Fine powder recoater for three-dimensional printer |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019516585A JP2019516585A (ja) | 2019-06-20 |
JP6589072B2 true JP6589072B2 (ja) | 2019-10-09 |
Family
ID=57211160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018560191A Active JP6589072B2 (ja) | 2016-05-23 | 2017-05-22 | 3次元プリンタ用の微粉末リコータ |
Country Status (7)
Country | Link |
---|---|
US (1) | US9486962B1 (ja) |
EP (1) | EP3463817B1 (ja) |
JP (1) | JP6589072B2 (ja) |
KR (1) | KR101971847B1 (ja) |
CN (1) | CN109153183B (ja) |
CA (1) | CA3025070C (ja) |
WO (1) | WO2017205289A1 (ja) |
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2016
- 2016-05-23 US US15/161,361 patent/US9486962B1/en active Active
-
2017
- 2017-05-22 KR KR1020187037538A patent/KR101971847B1/ko active IP Right Grant
- 2017-05-22 CA CA3025070A patent/CA3025070C/en active Active
- 2017-05-22 WO PCT/US2017/033834 patent/WO2017205289A1/en unknown
- 2017-05-22 JP JP2018560191A patent/JP6589072B2/ja active Active
- 2017-05-22 EP EP17803370.0A patent/EP3463817B1/en active Active
- 2017-05-22 CN CN201780031480.XA patent/CN109153183B/zh active Active
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JP2019516585A (ja) | 2019-06-20 |
US9486962B1 (en) | 2016-11-08 |
KR101971847B1 (ko) | 2019-04-23 |
EP3463817A4 (en) | 2020-01-15 |
CN109153183A (zh) | 2019-01-04 |
EP3463817B1 (en) | 2021-04-07 |
CA3025070A1 (en) | 2017-11-30 |
CN109153183B (zh) | 2019-09-24 |
EP3463817A1 (en) | 2019-04-10 |
WO2017205289A1 (en) | 2017-11-30 |
KR20190004811A (ko) | 2019-01-14 |
CA3025070C (en) | 2019-09-24 |
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