JPWO2020121131A5 - - Google Patents
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- JPWO2020121131A5 JPWO2020121131A5 JP2021533302A JP2021533302A JPWO2020121131A5 JP WO2020121131 A5 JPWO2020121131 A5 JP WO2020121131A5 JP 2021533302 A JP2021533302 A JP 2021533302A JP 2021533302 A JP2021533302 A JP 2021533302A JP WO2020121131 A5 JPWO2020121131 A5 JP WO2020121131A5
- Authority
- JP
- Japan
- Prior art keywords
- layer
- transmissive
- transparent
- curing
- photocurable material
- 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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- 239000000463 material Substances 0.000 claims 15
- 238000003848 UV Light-Curing Methods 0.000 claims 8
- 238000000034 method Methods 0.000 claims 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 claims 6
- 229910052760 oxygen Inorganic materials 0.000 claims 6
- 239000001301 oxygen Substances 0.000 claims 6
- 239000010408 film Substances 0.000 claims 5
- 238000010926 purge Methods 0.000 claims 4
- 239000010409 thin film Substances 0.000 claims 3
- 238000000151 deposition Methods 0.000 claims 2
- 230000005764 inhibitory process Effects 0.000 claims 2
- 238000006116 polymerization reaction Methods 0.000 claims 2
- 239000011343 solid material Substances 0.000 claims 2
- 230000003213 activating effect Effects 0.000 claims 1
- 238000001723 curing Methods 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 claims 1
Claims (8)
紫外線（ＵＶ）光源と、
ＵＶ硬化性材料の層を有する加工物を受け入れるＵＶ硬化スペースと、
前記ＵＶ光源が前記ＵＶ硬化性材料の層に光を放射するときに、前記ＵＶ硬化スペース内で前記ＵＶ硬化性材料のＵＶ硬化を促進するため前記ＵＶ硬化スペースから酸素をパージする手段と、
を備え、
酸素をパージする前記手段は、前記ＵＶ硬化性材料の層を平坦化するためのＵＶ透過性表面を含み、前記ＵＶ透過性表面が、張力がかかった薄膜、固体材料のプレート、又は張力がかかった薄膜と固体材料のプレートとの組み合わせを含み、
前記システムが更に、
前記ＵＶ硬化性材料の層と前記ＵＶ透過性表面との間で接触が達成されたかどうかを決定するために、前記ＵＶ透過性表面の反射特性を評価するように構成されたカメラを備える、システム。 A system for preventing oxygen inhibition of a photoinitiated polymerization reaction at ambient conditions, comprising:
an ultraviolet (UV) light source;
a UV curing space for receiving a workpiece having a layer of UV curable material;
means for purging oxygen from the UV curing space to promote UV curing of the UV curable material within the UV curing space when the UV light source radiates light onto the layer of UV curable material;
with
Said means for purging oxygen comprises a UV transparent surface for planarizing said layer of UV curable material, said UV transparent surface being a tensioned thin film, a plate of solid material or a tensioned surface. including a combination of a thin film and a plate of solid material,
The system further
A system comprising a camera configured to evaluate reflective properties of the UV transparent surface to determine whether contact has been achieved between the layer of UV curable material and the UV transparent surface. .
製造中の物体のプリンティング面に紫外線（ＵＶ）光硬化性材料の層を堆積するステップと、
ＵＶ源がＵＶ光硬化性材料の層に光を放射するときに、ＵＶ硬化スペース内で前記ＵＶ光硬化性材料のＵＶ硬化を促進するため、前記ＵＶ光硬化性材料の層を有する前記製造中の物体が配置される前記ＵＶ硬化スペースから酸素をパージするステップと、
を含み、
前記ＵＶ硬化スペースから酸素をパージするステップは、前記ＵＶ光硬化性材料の層を堆積した後、ＵＶ光硬化性材料の層を有する製造中の物体のプリンティング面をＵＶ透過性平坦化面に向けて上昇させ、前記ＵＶ光硬化性材料の層と前記ＵＶ透過性平坦化面との間で接触が達成されたかどうかを決定するために、評価するために構成されたカメラで前記ＵＶ透過性平坦化面の反射特性を評価するステップを含む、
前記方法が更に、
前記ＵＶ源を作動させて、前記製造中の物体のプリンティング面上に配置された前記ＵＶ光硬化性材料の層の少なくとも一部を硬化させるステップを含む、
方法。 A method for preventing oxygen inhibition of a photoinitiated polymerization reaction at ambient conditions, comprising:
depositing a layer of ultraviolet (UV) light curable material on a printing surface of an object being manufactured;
said manufacturing step having a layer of UV photocurable material for promoting UV curing of said UV photocurable material within a UV curing space when a UV source radiates light onto said layer of UV photocurable material; purging oxygen from the UV curing space in which an object of
including
purging oxygen from the UV curing space after depositing the layer of UV light curable material; with a camera configured to evaluate to determine if contact has been achieved between the layer of UV photocurable material and the UV transmissive planarizing surface. evaluating the reflective properties of the surface ;
The method further comprising:
activating the UV source to cure at least a portion of the layer of UV photocurable material disposed on a printing surface of the object under manufacture;
Method.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862777902P | 2018-12-11 | 2018-12-11 | |
| US62/777,902 | 2018-12-11 | ||
| PCT/IB2019/060451 WO2020121131A1 (en) | 2018-12-11 | 2019-12-04 | Systems and methods for preventing oxygen inhibition of a light-initiated polymerization reaction in a 3d printing system using uniform planar surfaces |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022512225A JP2022512225A (en) | 2022-02-02 |
| JPWO2020121131A5 true JPWO2020121131A5 (en) | 2022-12-13 |
| JP7476197B2 JP7476197B2 (en) | 2024-04-30 |
Family
ID=69143619
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021533301A Active JP7471299B2 (en) | 2018-12-11 | 2019-12-04 | Systems and methods for preventing oxygen inhibition of photoinitiated polymerization reactions in 3D printing systems using inert gases |
| JP2021533302A Active JP7476197B2 (en) | 2018-12-11 | 2019-12-04 | Systems and methods for preventing oxygen inhibition of photoinitiated polymerization reactions in 3D printing systems using uniform planar surfaces |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021533301A Active JP7471299B2 (en) | 2018-12-11 | 2019-12-04 | Systems and methods for preventing oxygen inhibition of photoinitiated polymerization reactions in 3D printing systems using inert gases |
Country Status (6)
| Country | Link |
|---|---|
| US (4) | US11203154B2 (en) |
| EP (3) | EP4183554A1 (en) |
| JP (2) | JP7471299B2 (en) |
| KR (2) | KR20210132640A (en) |
| CN (2) | CN113365796B (en) |
| WO (2) | WO2020121132A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11654618B2 (en) * | 2019-04-25 | 2023-05-23 | 3D Systems, Inc. | Three dimensional printing system with partially immersed imaging bar defining build plane below a free surface of photocurable resin |
| US20230202098A1 (en) | 2021-12-23 | 2023-06-29 | Reophotonics, Ltd. | Systems for printing viscous materials using laser assisted deposition |
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| JPH03244528A (en) * | 1989-09-28 | 1991-10-31 | Three D Syst Inc | Device and method forming substantially flat and solid face for processing planograph |
| US5143817A (en) * | 1989-12-22 | 1992-09-01 | E. I. Du Pont De Nemours And Company | Solid imaging system |
| CN1131741A (en) * | 1995-03-22 | 1996-09-25 | 载歌公司 | Optical gap measuring apparatus and method |
| JP4033987B2 (en) | 1998-11-19 | 2008-01-16 | ナブテスコ株式会社 | Optical 3D modeling method |
| JP2000318050A (en) | 1999-05-11 | 2000-11-21 | Sanyo Electric Co Ltd | Stereo lithographic device and method |
| US20100259589A1 (en) * | 2009-04-14 | 2010-10-14 | Jonathan Barry | Inert uv inkjet printing |
| JP5364439B2 (en) * | 2009-05-15 | 2013-12-11 | パナソニック株式会社 | Manufacturing method of three-dimensional shaped object |
| WO2012054206A2 (en) | 2010-10-19 | 2012-04-26 | Applied Materials, Inc. | Quartz showerhead for nanocure uv chamber |
| WO2013044047A1 (en) * | 2011-09-23 | 2013-03-28 | Stratasys, Inc. | Layer transfusion for additive manufacturing |
| DE102011085154A1 (en) * | 2011-10-25 | 2013-04-25 | Evonik Industries Ag | Device for preventing deposits on optical components in laser sintering |
| TWI628081B (en) * | 2012-10-04 | 2018-07-01 | 大日本印刷股份有限公司 | Imprint method and imprinting device |
| TWI561401B (en) * | 2014-04-29 | 2016-12-11 | Xyzprinting Inc | Three dimensional printing apparatus |
| US10160194B2 (en) * | 2015-03-03 | 2018-12-25 | Xerox Corporation | Systems and methods for implementing high speed final surface curing for three dimensional (3D) printed parts and components |
| EP3147047B1 (en) * | 2015-09-25 | 2023-08-02 | SLM Solutions Group AG | Apparatus for producing a three-dimensional workpiece with improved gas flow and manufacturing method of a three-dimensional workpiece |
| CN205467381U (en) * | 2016-01-13 | 2016-08-17 | 中国科学院福建物质结构研究所 | 3D (three -dimensional) printing device |
| JP6095147B1 (en) * | 2016-07-13 | 2017-03-15 | 株式会社ソディック | Additive manufacturing equipment |
| DE102016216682A1 (en) | 2016-09-02 | 2018-03-08 | Eos Gmbh Electro Optical Systems | Method and device for generatively producing a three-dimensional object |
| DE102016216678A1 (en) | 2016-09-02 | 2018-03-08 | Eos Gmbh Electro Optical Systems | Method and device for generatively producing a three-dimensional object |
| JP6866152B2 (en) | 2016-12-22 | 2021-04-28 | キヤノン株式会社 | 3D modeling device and 3D modeling method |
| DE102016117633A1 (en) * | 2016-09-19 | 2018-03-22 | Cl Schutzrechtsverwaltungs Gmbh | Device for producing three-dimensional objects |
| CN206551490U (en) * | 2016-12-16 | 2017-10-13 | 北京隆源自动成型系统有限公司 | The 3D printer heated with laser |
| WO2019168611A1 (en) * | 2018-03-01 | 2019-09-06 | NEXA3D Inc. | Method and system for measuring a pressure distribution between a surface of an object and a pressure sensitive surface during formation of the object |
| US10809205B2 (en) * | 2018-07-27 | 2020-10-20 | Intrepid Automation | Detection of 3D printing failure using imaging |
-
2019
- 2019-12-04 US US16/703,417 patent/US11203154B2/en active Active
- 2019-12-04 JP JP2021533301A patent/JP7471299B2/en active Active
- 2019-12-04 KR KR1020217018439A patent/KR20210132640A/en active Search and Examination
- 2019-12-04 WO PCT/IB2019/060453 patent/WO2020121132A1/en active Search and Examination
- 2019-12-04 EP EP22196770.6A patent/EP4183554A1/en active Pending
- 2019-12-04 WO PCT/IB2019/060451 patent/WO2020121131A1/en active Search and Examination
- 2019-12-04 EP EP19832728.0A patent/EP3894181B1/en active Active
- 2019-12-04 CN CN201980082465.7A patent/CN113365796B/en active Active
- 2019-12-04 US US16/703,423 patent/US11453164B2/en active Active
- 2019-12-04 JP JP2021533302A patent/JP7476197B2/en active Active
- 2019-12-04 KR KR1020217018464A patent/KR20210134304A/en unknown
- 2019-12-04 EP EP19832727.2A patent/EP3894180B1/en active Active
- 2019-12-04 CN CN201980082395.5A patent/CN113412186B/en active Active
-
2021
- 2021-11-02 US US17/453,292 patent/US11673328B2/en active Active
-
2022
- 2022-08-11 US US17/819,279 patent/US11590701B2/en active Active
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