DK2726264T3 - Apparat til dannelse af tredimensionelle genstande under anvendelse af en ultraviolet laserdiode - Google Patents
Apparat til dannelse af tredimensionelle genstande under anvendelse af en ultraviolet laserdiode Download PDFInfo
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- DK2726264T3 DK2726264T3 DK12804540.8T DK12804540T DK2726264T3 DK 2726264 T3 DK2726264 T3 DK 2726264T3 DK 12804540 T DK12804540 T DK 12804540T DK 2726264 T3 DK2726264 T3 DK 2726264T3
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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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/227—Driving means
- B29C64/241—Driving means for rotary motion
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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
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous 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
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
-
- 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
- B29C64/227—Driving means
- B29C64/236—Driving means for motion in a direction within the plane of a layer
-
- 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
- B29C64/245—Platforms or substrates
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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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/264—Arrangements for irradiation
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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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/264—Arrangements for irradiation
- B29C64/268—Arrangements for irradiation using laser beams; using electron beams [EB]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/772—Articles characterised by their shape and not otherwise provided for
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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
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Plasma & Fusion (AREA)
Claims (15)
1. Apparat til fremstilling af en tredimensionel genstand af en fotohærdbar harpiks, omfattende: en kilde af den fotohærdbare harpiks (48); en ultraviolet laserdiode (90), der er bevægelig i en første retning, hvor den ultraviolette laserdiode (90) er indrettet til selektivt at projicere størkningsenergi i en anden retning, mens den bevæger sig i den første retning; et roterende polygonalt spejl (92) med en eller flere facetter (94a - 94f) defineret omkring sin perimeter, hvor det roterende polygonale spejl (92) er bevægeligt i den første retning og roterbart i et rotationsplan, der er i det væsentlige lodret på den første retning, hvor det roterende polygonale spejl (92) er i optisk kommunikation med den ultraviolette laserdiode (90), og når den ultraviolette laserdiode (90) projicerer størkningsenergi i den anden retning, er det roterende polygonale spejl (92) indrettet til at afbøje størkningsenergien mod den fotohærdbare harpiks (48), og den afbøjede størkningsenergi størkner den fotohærdbare harpiks (48).
2. Apparat ifølge krav 1, hvor det afbøjede lys er indrettet til at scanne den fotohærdbare harpiks (48) i en scanningsretning, når den ultraviolette laserdiode (90) projicerer størkningsenergi i den anden retning.
3. Apparat ifølge krav 1, hvor hver facet (94a - 94f) har en rotationsposition, ved hvilken den er i optisk kommunikation med den ultraviolette laserdiode (90).
4. Apparat ifølge krav 1, der endvidere omfatter mindst en linse (98) mellem det roterende polygonale spejl (92) og kilden af den fotohærdbare harpiks (48), hvor linsen (98) er coatet med en antireflekterende coating således, at linsen (98) transmitterer mindst 95% af indfaldende lys med en bølgelængde på cirka 380 nm til cirka 420 nm.
5. Apparat ifølge krav 1, der endvidere omfatter en kollimatorlinse (320) mellem den ultraviolette laserdiode (90) og det roterende polygonale spejl (92).
6. Apparat ifølge krav 1, der endvidere omfatter en størkningsenergisensor (324) i optisk kommunikation med det roterende polygonale spejl (92).
7. Apparat ifølge krav 6, der endvidere omfatter et spejl i optisk kommunikation med det roterende polygonale spejl (92) og størkningsenergisensoren (324), hvor det afbøjede lys reflekteres bort af spejlet (92) og transmitteres fra spejlet (92) til sensoren (324), når den ultraviolette laserdiode (90) projicerer størkningsenergi i den anden retning under en synkroniseringsoperation.
8. Apparat ifølge krav 6, der endvidere omfatter et neutralt tæthedsfilter (326), der er anbragt til at modtage og filtrere lys, der transmitteres til størkningsenergisensoren (324).
9. Apparat ifølge krav 1, der endvidere omfatter en ultraviolet laserdiode (90) styreenhed, der selektivt aktiverer den ultraviolette laserdiode (90) baseret på forminformationer om den tredimensionelle genstand.
10. Apparat ifølge krav 9, hvor forminformationerne omfatter genstandsdata svarende til en flerhed af genstandstværsnitsstriber (304j), hvor hver genstandstværsnitsstribe (304j) har en længde, der definerer en længderetning, og en bredde, der definerer en bredderetning, og en flerhed af striber (304j) er anbragt breddevis langs bredderetningen.
11. Apparat ifølge krav 10, hvor den ultraviolette laserdiode (90) har en aktiveringstilstand, hvor den ultraviolette laserdiode (90) styreenhed selektivt ændrer aktiveringstilstanden for den ultraviolette laserdiode (90) i overensstemmelse med en flerhed af sæt af strengdata, hvor hver flerhed af sæt af strengdata svarer til et lag af den tredimensionelle genstand, og hvert sæt af strengdata svarer til en genstandstværsnitsstribe og indbefatter en flerhed af tal, der betegner et tidspunkt, hvor den ultraviolette laserdiodes (90) aktiveringstilstand ændres.
12. Apparat ifølge krav 1, hvor den ultraviolette laserdiode (90) projicerer lys med en bølgelængde på fra cirka 380nm - 420nm.
13. Apparat ifølge krav 1, hvor: kilden af den fotohærdbare harpiks (48) definerer et byggehylster (342), et første forskydningsafsnit og et andet forskydningsafsnit, hvor den tredimen-sionelle genstand under en tredimensionel genstandsbyggeoperation bygges i byggehylsteret (342), men ikke i det første forskydningsafsnit eller det andet forskydningsafsnit; der er tilvejebragt en endestopsensor i det første forskydningsafsnit til at detektere en endestopposition af den ultraviolette laserdiode (90) i en retning bort fra byggehylstret (342).
14. Apparat ifølge krav 13, hvor den ultraviolette laserdiode (90) styres af en styreenhed, der er indrettet til at styre den ultraviolette laserdiode (90) således, at den selektivt projicerer størkningsenergi i overensstemmelse med sæt af lineære scanningsdata, hvor hvert set af lineære scanningsdata svarer til et lag af den tredimensionelle genstand og omfatter en flerhed af sæt af strengdata, hvor hvert sæt af strengdata har et strengindeks, der rækker fra en minimumsværdi til en maksimumsværdi, og en flerhed af tidsværdier, hvor hver tidsværdi svarer til en aktiveringstilstandsændringshændelse for en ultraviolet laserdiode (90), og hver minimumstrengindeksværdi svarer til en grænse mellem det første forskydningsafsnit og byggehylstret (342).
15. Apparat ifølge krav 14, der endvidere omfatter en værtscomputer og en mikrocomputer, hvor værtscomputeren transmitterer sættet af strengdata, der svarer til hvert sæt af lineære scanningsdata, til mikrocomputeren, og mikrocomputeren indbefatter en central processorenhed, der er programmeret til selektivt at projicere størkningsenergi i den anden retning i overensstemmelse med sættene af strengdata og bevæge størkningsenergikilden i den første retning.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161502020P | 2011-06-28 | 2011-06-28 | |
US201261598666P | 2012-02-14 | 2012-02-14 | |
PCT/US2012/044398 WO2013003457A1 (en) | 2011-06-28 | 2012-06-27 | Apparatus and method for forming three-dimensional objects using linear solidification |
Publications (1)
Publication Number | Publication Date |
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DK2726264T3 true DK2726264T3 (da) | 2017-02-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK12804540.8T DK2726264T3 (da) | 2011-06-28 | 2012-06-27 | Apparat til dannelse af tredimensionelle genstande under anvendelse af en ultraviolet laserdiode |
Country Status (9)
Country | Link |
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US (5) | US9079355B2 (da) |
EP (3) | EP2786860B1 (da) |
JP (1) | JP6019113B2 (da) |
KR (1) | KR101979969B1 (da) |
CN (1) | CN103917348B (da) |
CA (1) | CA2838255C (da) |
DK (1) | DK2726264T3 (da) |
ES (1) | ES2681980T3 (da) |
WO (1) | WO2013003457A1 (da) |
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2014
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2015
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EP2786859A2 (en) | 2014-10-08 |
CN103917348A (zh) | 2014-07-09 |
US20130001834A1 (en) | 2013-01-03 |
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CA2838255C (en) | 2019-08-20 |
JP6019113B2 (ja) | 2016-11-02 |
EP2786860B1 (en) | 2018-05-16 |
CN103917348B (zh) | 2016-12-21 |
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KR20140047103A (ko) | 2014-04-21 |
US9981425B2 (en) | 2018-05-29 |
EP2726264A4 (en) | 2015-02-25 |
CA2838255A1 (en) | 2013-01-03 |
US20140319738A1 (en) | 2014-10-30 |
US20150246482A1 (en) | 2015-09-03 |
WO2013003457A1 (en) | 2013-01-03 |
US20140319737A1 (en) | 2014-10-30 |
US9073261B2 (en) | 2015-07-07 |
US20140319736A1 (en) | 2014-10-30 |
EP2786859B1 (en) | 2019-08-07 |
EP2786859A3 (en) | 2015-02-25 |
JP2014518171A (ja) | 2014-07-28 |
EP2726264B1 (en) | 2016-11-23 |
KR101979969B1 (ko) | 2019-05-17 |
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