CN105946232A - Colouring method for 3D printing technology - Google Patents
Colouring method for 3D printing technology Download PDFInfo
- Publication number
- CN105946232A CN105946232A CN201610401252.4A CN201610401252A CN105946232A CN 105946232 A CN105946232 A CN 105946232A CN 201610401252 A CN201610401252 A CN 201610401252A CN 105946232 A CN105946232 A CN 105946232A
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- layer
- printing
- printing technique
- painting methods
- printable layer
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- 238000000034 method Methods 0.000 title claims abstract description 66
- 238000010146 3D printing Methods 0.000 title claims abstract description 39
- 238000004040 coloring Methods 0.000 title abstract description 28
- 238000005516 engineering process Methods 0.000 title abstract description 7
- 238000007639 printing Methods 0.000 claims abstract description 31
- 239000003086 colorant Substances 0.000 claims abstract description 9
- 238000010422 painting Methods 0.000 claims description 34
- 239000000758 substrate Substances 0.000 claims description 14
- 239000003973 paint Substances 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000002834 transmittance Methods 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 7
- 238000005562 fading Methods 0.000 abstract description 4
- 239000000047 product Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 11
- 230000006872 improvement Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/0007—Manufacturing coloured articles not otherwise provided for, e.g. by colour change
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention belongs to the technical field of 3D printing, and specifically relates to a colouring method for a 3D printing technology. According to the colouring method, a product is printed layer by layer by virtue of a 3D printing base material, and each printing layer is coloured after being printed. Each printing layer is coloured, and is capable of accurately obtaining the needed colours through taking the printing layer as a unit, without the need of frequently replacing 3D printing base materials with different colours, thus the printing efficiency of the multi-colour 3D printing is greatly increased, the equipment structure of the multi-colour 3D printing is simplified, and the equipment cost is reduced. Because each printing layer is coloured, the applied colours are not limited to the surface of the 3D printed finished product, thus the condition of fading due to the operation of only colouring the surface of the finished product is avoided; and relative to the operation of only colouring the surface of the finished product, after each printing layer is coloured, the colours displayed by the printed finished product are more expressive.
Description
Technical field
The invention belongs to 3D printing technique field, be specifically related to 3D printing technique painting methods.
Background technology
3D print be the one of rapid shaping technique be a kind of based on digital document, use powder or curable materials, the technology of product is manufactured by the way of successively printing, the material manufacturing technology that subtracts used with traditional manufacture forms a sharp contrast, it is a kind of increasing material manufacturing technology that 3D prints, and forms final product by the superposition of material from level to level.
And the most all of 3D printer to be all solid color print, the model printed is single tone, and colour print does not all have the solution of maturation on product and in technology.Obtain the printed product of colour, currently used colored 3D printer prints or again paints after monochromatic 3D printer printing, colored 3D printer arrangement is complicated, the most virtually improve cost, and reduce make efficiency, and monochrome repastes the colouring weak effect of colour after printing, and color is coated in the situation that fading easily occurs in product surface.The cost that colored 3D prints remains high, and is badly in need of the easy 3D printing technique painting methods of offer and reduces the production cost of 3D printed product and improve make efficiency.
Summary of the invention
It is an object of the invention to: for the deficiencies in the prior art, it is provided that 3D printing technique painting methods, complete, with cost of a kind of end and high efficiency method, the colouring that 3D prints.
To achieve these goals, the present invention adopts the following technical scheme that
3D printing technique painting methods, utilizes 3D print substrate successively printed product, and paints this printable layer after often printing one layer.By every layer of printable layer is painted, so that every layer of printable layer can accurately obtain required colour in units of printable layer, need not frequently change the 3D print substrate of different color, greatly improve the printing effect that polychrome 3D prints, and simplify the device structure that polychrome 3D prints, reduce equipment cost.Due to every layer of printable layer colouring, so gone up color is not limited to the surface of 3D printout, it is to avoid because only there is situation about fading in finished surface colouring；Relative to only painting at finished surface, after every layer of printable layer colouring, the more representability of the color shown by finished product printed.
As a kind of improvement of 3D printing technique painting methods of the present invention, the 3D used prints to laser sintered 3D printing technique, or hot melt molding 3D printing technique.After printing one layer, the process of colouring is the time that corresponding printable layer provides cooling and solidifying, and the ink of colouring can play cooling effect, can fast setting near every layer of printable layer, it is to avoid the deformation of shaped article, improves the degree of accuracy that product prints.
As a kind of improvement of 3D printing technique painting methods of the present invention, after drawing required color by mix of basic colors, the mode recycling color spray after often printing a layer is sprayed on printable layer.By changing the 3D print substrate of different colours to obtain the 3D printing device of colour print, due to equipment complexity and the restriction of layout, its removable 3D print substrate quantity is fairly limited, the color being i.e. obtained in that is fairly limited, by the way of mix of basic colors, it is obtained in that more abundant and fine Color Expression, and paints to printable layer by the way of color spray, prevent colouring equipment from directly contacting with printable layer, avoid causing the deformation of printable layer, to ensure the degree of accuracy printed.
A kind of improvement as 3D printing technique painting methods of the present invention, described 3D print substrate is transparent base, transparent 3D print substrate is painted, avoid the impact on colored phase of being painted of the 3D print substrate true qualities, make Color Expression more accurate, even and if painting inside shaped article and also can make color more representability.
A kind of improvement as 3D printing technique painting methods of the present invention, after often printing one layer, paint in the edge along printable layer, and form the upper zone of banding, owing to painting along the edge of printable layer and forming the upper zone of banding, therefore need not in the case of whole printable layer is painted, also can reach the effect of required color seeing in appearance of whole shaped article, save material and the time cost of colouring, improve the efficiency that entirety prints.
A kind of improvement as 3D printing technique painting methods of the present invention, be provided with between the edge of the printable layer at described upper zone and place do not paint be left white district, by arrange not colouring be left white that district makes each printable layer be left white between district bonding, reduce after painting the impact of bond effect between 3D print substrate, it is left white district described in and to be arranged between the edge of described printable layer and upper zone, the district that is left white that each floor is bondd forms the transparent surface of similar protection shell, the Binder Phase being left white between district under the influence of not having pigment on the bonding of zone more firm, printing shaping product shaping is had and stablizes solid outer surface, and transparent outer surface adds texture and the aesthetic feeling of shaped article.
As a kind of improvement of 3D printing technique painting methods of the present invention, by arranging the width of the upper zone of described banding to change light transmittance, thus obtained color can be made as required to have different lightness, be particularly suited for light product, such as lampshade.
A kind of improvement as 3D printing technique painting methods of the present invention, the upper zone of described banding is interrupted banded regions, by arranging interrupted upper zone, making zone form the gap not having colouring, this gap makes the bonding between the printable layer at place and next printable layer more firm；This gap by changing the ratio in gap and colouring area, thus can also can control the lightness of light transmittance and color representation as the passage of printing opacity, and in order to make the color of shaped article show uniformly, the size in gap is less than 0.5mm.
A kind of improvement as 3D printing technique painting methods of the present invention, after often printing one layer, paint in the edge along printable layer, and form zone in the banding no less than two, zone in wider banding is arranged to a plurality of banding colouring district, make to need not arrange the widest by the upper zone of banding, gap between each banded upper zone contributes to the firmness of the bonding between each layer printable layer, is controlled the lightness of color by the ratio of the gap overall width between the upper zone of each banding of change with upper zone overall width.
A kind of improvement as 3D printing technique painting methods of the present invention, after often printing one layer, this printable layer painted and form upper zone, by controlling the relative position at the edge of zone on every layer of printable layer, so that the edge of zone connects into the colour image of solid on each layer, with the three-D pattern being internally formed similar anaglyph at shaped article, owing to pattern successively prints, enabling be rapidly completed the three-D pattern effect of complexity.
As a kind of improvement of 3D printing technique painting methods of the present invention, gone up color forms disjoint color dot, and the area of each color dot is not more than 1mm 2, imitate mutually mutually between color dot so that there are the gap without there being colouring pasted between beneficially printable layer between color dot, and this gap can be as session so that shaped article has the effect of colourful transparent, owing to the area of color dot is not more than 1mm 2So that seeing that the Color Expression of shaped article is still uniformly in appearance, change the lightness of color by changing the area ratio of printable layer shared by color dot, the gap length changed between color dot changes transparency.Wherein, the sizes that color dot is big etc. are big, it is also possible to being that color dot is regular figure, it is also possible to be irregular figure, color dot is regularly arranged, it is also possible to be lack of alignment.
As beneficial effects of the present invention: provide 3D printing technique painting methods, utilize 3D print substrate successively printed product, and this printable layer is painted after often printing one layer.By every layer of printable layer is painted, so that every layer of printable layer can accurately obtain required colour in units of printable layer, need not frequently change the 3D print substrate of different color, greatly improve the printing effect that polychrome 3D prints, and simplify the device structure that polychrome 3D prints, reduce equipment cost.Due to every layer of printable layer colouring, so gone up color is not limited to the surface of 3D printout, it is to avoid because only there is situation about fading in finished surface colouring；Relative to only painting at finished surface, after every layer of printable layer colouring, the more representability of the color shown by finished product printed.
Accompanying drawing explanation
Fig. 1 is one of the printable layer colouring mode of present invention schematic diagram.
Fig. 2 is two schematic diagrams of the printable layer colouring mode of the present invention.
Fig. 3 is three schematic diagrams of the printable layer colouring mode of the present invention.
Fig. 4 is four schematic diagrams of the printable layer colouring mode of the present invention.
Fig. 5 is five schematic diagrams of the printable layer colouring mode of the present invention.
Fig. 6 is the schematic diagram of the upper zone formation space pattern of multilamellar printable layer of the present invention.
Fig. 7 is that 3D prints the lampshade schematic diagram formed.
Wherein, 1. printable layer, on 11. zone, and 12. are left white district, 13. color dots, the colour image of 14. solids.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention and beneficial effect thereof are described in further detail, but, the detailed description of the invention of the present invention is not limited thereto.
Embodiment one
As shown in Figures 1 to 6,3D printing technique painting methods, utilize 3D print substrate successively printed product, and this printable layer 1 is painted after often printing one layer.Wherein, described 3D print substrate is transparent base, institute's painting methods be draw required color by mix of basic colors after, the mode recycling color spray after often printing a layer is sprayed on printable layer 1.
As illustrated in fig. 1 and 2, as preferably, after often printing one layer, paint in the edge along printable layer 1, and forms the upper zone 11 of banding.Be provided with between the edge of the printable layer 1 at described upper zone 11 and place do not paint be left white district 12.
As preferably, by arranging the width of the upper zone 11 of described banding to change light transmittance.
As it is shown on figure 3, as preferably, the upper zone 11 of described banding is interrupted banded regions.
As shown in Figure 4, as preferably, after often printing one layer, paint in the edge along printable layer 1, and forms zone 11 in the banding no less than two.
As it is shown in figure 5, as preferably, gone up color forms disjoint color dot 13, and the area of each color dot 13 is not more than 1mm 2。
As shown in Figure 6, as preferably, after often printing one layer, this printable layer 1 painted and form upper zone 11, by controlling the relative position at the edge of zone 11 on every layer of printable layer 1, so that the edge of zone 11 connects into the colour image 14 of solid on each layer.
Embodiment two
As it is shown in fig. 7, a kind of 3D prints the lampshade that painting methods prints, when utilizing 3D printing technique to print lampshade, often printing one layer and paint default upper zone 11, further feature is identical with embodiment one, does not repeats them here.Make lampshade with translucent color effect, can penetrate out monochromatic or heterogeneous light effect by the color arranging lampshade to obtain, as preferably, this lampshade can also print the colour image 14 of solid, both ensure the light coloring effect of lampshade, also function to the artistic effect of lamp decoration goods of furniture for display rather than for use.
The announcement of book and teaching according to the above description, above-mentioned embodiment can also be changed and revise by those skilled in the art in the invention.Therefore, the invention is not limited in above-mentioned detailed description of the invention, any conspicuously improved, replacement or modification that every those skilled in the art are done on the basis of the present invention belong to protection scope of the present invention.Although additionally, employ some specific terms in this specification, but these terms are merely for convenience of description, the present invention is not constituted any restriction.
Claims (10)
1.3D printing technique painting methods, it is characterised in that: utilize 3D print substrate successively printed product, and this printable layer is painted after often printing one layer.
3D printing technique painting methods the most according to claim 1, it is characterised in that: after drawing required color by mix of basic colors, the mode recycling color spray after often printing a layer is sprayed on printable layer.
3D printing technique painting methods the most according to claim 1, it is characterised in that: described 3D print substrate is transparent base.
3D printing technique painting methods the most according to claim 3, it is characterised in that: after often printing one layer, paint in the edge along printable layer, and forms the upper zone of banding.
3D printing technique painting methods the most according to claim 4, it is characterised in that: be provided with between the edge of the printable layer at described upper zone and place do not paint be left white district.
3D printing technique painting methods the most according to claim 4, it is characterised in that: by arranging the width of the upper zone of described banding to change light transmittance.
3D printing technique painting methods the most according to claim 4, it is characterised in that: the upper zone of described banding is interrupted banded regions.
3D printing technique painting methods the most according to claim 3, it is characterised in that: after often printing one layer, paint in the edge along printable layer, and forms zone in the banding no less than two.
3D printing technique painting methods the most according to claim 3, it is characterized in that: after often printing one layer, this printable layer painted and form upper zone, by controlling the relative position at the edge of zone on every layer of printable layer, so that the edge of zone connects into the colour image of solid on each layer.
3D printing technique painting methods the most according to claim 3, it is characterised in that: gone up color forms disjoint color dot, and the area of each color dot is not more than 1mm 2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610401252.4A CN105946232A (en) | 2016-06-09 | 2016-06-09 | Colouring method for 3D printing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610401252.4A CN105946232A (en) | 2016-06-09 | 2016-06-09 | Colouring method for 3D printing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105946232A true CN105946232A (en) | 2016-09-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610401252.4A Pending CN105946232A (en) | 2016-06-09 | 2016-06-09 | Colouring method for 3D printing technology |
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| Country | Link |
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| CN (1) | CN105946232A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215103A (en) * | 2017-05-09 | 2017-09-29 | 张亚雄 | A kind of 3D rendering preparation method and the 3D rendering printer based on the method |
| CN110126274A (en) * | 2019-05-29 | 2019-08-16 | 吴振行 | A kind of multicolour ink jet 3D printing method |
| CN110126275A (en) * | 2019-05-29 | 2019-08-16 | 吴振行 | A kind of colorful 3D printing method |
| CN111132842A (en) * | 2017-06-09 | 2020-05-08 | 昕诺飞控股有限公司 | Optical assembly for producing light effects |
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| CN103358552A (en) * | 2013-07-30 | 2013-10-23 | 珠海天威飞马打印耗材有限公司 | Three-dimensional model printing method |
| CN104191616A (en) * | 2014-08-29 | 2014-12-10 | 马驰 | Three-dimensional Ink jetting printing equipment and three-dimensional ink jetting printing method |
| CN104275799A (en) * | 2014-05-26 | 2015-01-14 | 深圳市七号科技有限公司 | Colored 3D printing device and method |
| CN104290327A (en) * | 2014-10-15 | 2015-01-21 | 珠海天威飞马打印耗材有限公司 | Thermal transfer ribbon for three-dimensional printing, three-dimensional printer and printing method thereof |
-
2016
- 2016-06-09 CN CN201610401252.4A patent/CN105946232A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358552A (en) * | 2013-07-30 | 2013-10-23 | 珠海天威飞马打印耗材有限公司 | Three-dimensional model printing method |
| CN104275799A (en) * | 2014-05-26 | 2015-01-14 | 深圳市七号科技有限公司 | Colored 3D printing device and method |
| CN104191616A (en) * | 2014-08-29 | 2014-12-10 | 马驰 | Three-dimensional Ink jetting printing equipment and three-dimensional ink jetting printing method |
| CN104290327A (en) * | 2014-10-15 | 2015-01-21 | 珠海天威飞马打印耗材有限公司 | Thermal transfer ribbon for three-dimensional printing, three-dimensional printer and printing method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215103A (en) * | 2017-05-09 | 2017-09-29 | 张亚雄 | A kind of 3D rendering preparation method and the 3D rendering printer based on the method |
| CN107215103B (en) * | 2017-05-09 | 2019-02-22 | 张亚雄 | A kind of 3D rendering production method and the 3D rendering printer based on the method |
| CN111132842A (en) * | 2017-06-09 | 2020-05-08 | 昕诺飞控股有限公司 | Optical assembly for producing light effects |
| CN111132842B (en) * | 2017-06-09 | 2022-10-25 | 昕诺飞控股有限公司 | Optical assembly for producing light effects |
| CN110126274A (en) * | 2019-05-29 | 2019-08-16 | 吴振行 | A kind of multicolour ink jet 3D printing method |
| CN110126275A (en) * | 2019-05-29 | 2019-08-16 | 吴振行 | A kind of colorful 3D printing method |
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