CA1339751C - Supports stereolithographiques - Google Patents
Supports stereolithographiquesInfo
- Publication number
- CA1339751C CA1339751C CA000596837A CA596837A CA1339751C CA 1339751 C CA1339751 C CA 1339751C CA 000596837 A CA000596837 A CA 000596837A CA 596837 A CA596837 A CA 596837A CA 1339751 C CA1339751 C CA 1339751C
- Authority
- CA
- Canada
- Prior art keywords
- support
- layer
- forming
- support structure
- spacing
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 claims abstract description 93
- 230000000638 stimulation Effects 0.000 claims abstract description 51
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- 230000004044 response Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 62
- 239000007787 solid Substances 0.000 claims description 36
- 238000004519 manufacturing process Methods 0.000 claims description 35
- 238000000547 structure data Methods 0.000 claims description 23
- 230000009466 transformation Effects 0.000 claims description 17
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 230000005670 electromagnetic radiation Effects 0.000 claims 4
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- 239000012530 fluid Substances 0.000 abstract description 28
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- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 60
- 238000013461 design Methods 0.000 description 35
- 238000011960 computer-aided design Methods 0.000 description 34
- 239000013598 vector Substances 0.000 description 34
- 239000004033 plastic Substances 0.000 description 28
- 229920003023 plastic Polymers 0.000 description 28
- 239000011347 resin Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 239000011343 solid material Substances 0.000 description 8
- 238000001723 curing Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000007598 dipping method Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
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- 238000012805 post-processing Methods 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000012447 hatching Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 238000012356 Product development Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- UIZLQMLDSWKZGC-UHFFFAOYSA-N cadmium helium Chemical compound [He].[Cd] UIZLQMLDSWKZGC-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
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- 230000018109 developmental process Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000227 bioadhesive Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
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- 238000013523 data management Methods 0.000 description 1
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- 238000011049 filling Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000001393 microlithography Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000344 non-irritating Toxicity 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000011417 postcuring Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/182,830 US5059359A (en) | 1988-04-18 | 1988-04-18 | Methods and apparatus for production of three-dimensional objects by stereolithography |
| US182,830 | 1988-04-18 | ||
| US182,801 | 1988-04-18 | ||
| US07/182,801 US4999143A (en) | 1988-04-18 | 1988-04-18 | Methods and apparatus for production of three-dimensional objects by stereolithography |
| US26980188A | 1988-11-08 | 1988-11-08 | |
| US269,801 | 1988-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1339751C true CA1339751C (fr) | 1998-03-17 |
Family
ID=27391588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000596837A Expired - Fee Related CA1339751C (fr) | 1988-04-18 | 1989-04-19 | Supports stereolithographiques |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1339751C (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117841364A (zh) * | 2024-02-07 | 2024-04-09 | 广州黑格智造信息科技有限公司 | 三维模型的支撑数据确定方法、装置及电子设备 |
-
1989
- 1989-04-19 CA CA000596837A patent/CA1339751C/fr not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117841364A (zh) * | 2024-02-07 | 2024-04-09 | 广州黑格智造信息科技有限公司 | 三维模型的支撑数据确定方法、装置及电子设备 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |