CN113026382A - Coloring technology for CNC (computer numerical control) machining of PMMA (polymethyl methacrylate) transparent part - Google Patents
Coloring technology for CNC (computer numerical control) machining of PMMA (polymethyl methacrylate) transparent part Download PDFInfo
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- CN113026382A CN113026382A CN202110197908.6A CN202110197908A CN113026382A CN 113026382 A CN113026382 A CN 113026382A CN 202110197908 A CN202110197908 A CN 202110197908A CN 113026382 A CN113026382 A CN 113026382A
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- Prior art keywords
- product
- dyed
- dye
- coloring
- pmma
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- 229920003229 poly(methyl methacrylate) Polymers 0.000 title claims abstract description 25
- 239000004926 polymethyl methacrylate Substances 0.000 title claims abstract description 25
- 238000004040 coloring Methods 0.000 title claims abstract description 23
- 238000005516 engineering process Methods 0.000 title abstract description 8
- 238000003754 machining Methods 0.000 title abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 20
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 238000004043 dyeing Methods 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 238000002844 melting Methods 0.000 claims abstract description 4
- 230000008018 melting Effects 0.000 claims abstract description 4
- 230000035515 penetration Effects 0.000 claims abstract description 4
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 238000010186 staining Methods 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract description 7
- 230000003287 optical effect Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000035699 permeability Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/34—Material containing ester groups
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Coloring (AREA)
Abstract
The invention discloses a coloring technology for CNC machining of PMMA transparent parts, which comprises the following steps: s1, dye preparation: firstly, taking out the water-based dye, then adding the water-based dye into clear water according to a certain proportion, mixing and stirring, and placing for later use; s2, heating: heating and melting the mixture after stirring the mixture to be completely mixed, and then keeping the mixture in a constant temperature state; s3, staining: the product to be dyed is placed in the dye, the placed container is sealed, and meanwhile, workers need to judge whether the product is dyed successfully according to the color depth to be dyed. The invention changes the traditional acrylic coloring process and adopts a dyeing method for coloring, so that the color penetration depth of the processed acrylic can reach 0.2MM, the appearance and the optical performance are not damaged, the processing and manufacturing precision and the success rate of the product are greatly improved, meanwhile, the optical permeability is not influenced, and the practicability is strong in application.
Description
Technical Field
The invention relates to the technical field of PMMA material coloring, in particular to a coloring technology for CNC machining of a PMMA transparent part.
Background
Acrylic, also called PMMA or organic glass, has a chemical name of polymethyl methacrylate, is an important plastic polymer material which is developed earlier, has better transparency, chemical stability and weather resistance, is easy to dye, process and beautiful in appearance, and is widely applied to the building industry.
The PMMA processing raw materials on the current market are generally colorless and transparent, but the color of the product is mostly red or smoked gray due to the requirement, the current process is generally realized by spraying colored transparent paint, the integral appearance texture is not high, the defective rate of coloring is high, and the factors such as optical disqualification and the like are easy to appear.
Disclosure of Invention
Aiming at the defects in the background technology, the invention provides a coloring technology for CNC machining of PMMA transparent parts.
The invention adopts the following technical scheme for solving the phenomenon, and the coloring technology for CNC machining of PMMA transparent parts comprises the following steps:
s1, dye preparation: firstly, taking out the water-based dye, then adding the water-based dye into clear water according to a certain proportion, mixing and stirring, and placing for later use;
s2, heating: heating and melting the mixture after stirring the mixture to be completely mixed, and then keeping the mixture in a constant temperature state;
s3, staining: placing a product to be dyed in the dye, sealing the placed container, judging whether the product is dyed successfully by a worker according to the color depth to be dyed, and properly adjusting the time in the dyeing process;
s4, drying: and taking out the dyed product, drying the product, and then putting the dried product into an oven for drying treatment, so that the color is uniformly permeated into the PMMA material.
In a further preferred embodiment of the present invention, in step S1, the aqueous dye is first taken out, then the aqueous dye is added into clear water according to a certain proportion, mixed and stirred, and simultaneously the aqueous dye and the clear water are added according to a proportion of 10:3, and stirred for 5min to 8min by using a stirrer.
As a further preferable mode of the present invention, in step S2, after stirring to complete mixing, it is heated to melt, and it is necessary to keep the heating temperature between 65-70 degrees, and then to keep it in a constant temperature state, with an error of not more than 3 degrees.
As a further preferable mode of the present invention, in step S3, the product to be dyed is placed inside the dye, the placed container is sealed, the product is immersed inside the dye and left standing for 30min, and the worker determines whether the product is successfully dyed according to the shade of the color to be dyed, and the time can be properly adjusted during the dyeing process.
As a further preferable mode of the present invention, in step S4, the dyed product is taken out, wiped dry, and then placed in an oven for drying treatment, wherein the drying time is controlled between 3h and 3.5h, so that the color is uniformly permeated into the PMMA material, and the permeation depth can reach 0.2 MM.
According to the invention, the traditional acrylic coloring process is changed, and the coloring processing is carried out by adopting a dyeing method, so that the color penetration depth of the processed acrylic can reach 0.2MM, the appearance and the optical performance are not damaged, and the processing and manufacturing precision and the success rate of the product are greatly improved.
Drawings
Fig. 1 is a coloring flow chart according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: a coloring technology for CNC machining of PMMA transparent parts,
the coloring method comprises the following steps:
s1, dye preparation: firstly, taking out the water-based dye, then adding the water-based dye into clear water according to a certain proportion, mixing and stirring, and placing for later use;
s2, heating: heating and melting the mixture after stirring the mixture to be completely mixed, and then keeping the mixture in a constant temperature state;
s3, staining: placing a product to be dyed in the dye, sealing the placed container, judging whether the product is dyed successfully by a worker according to the color depth to be dyed, and properly adjusting the time in the dyeing process;
s4, drying: and taking out the dyed product, drying the product, and then putting the dried product into an oven for drying treatment, so that the color is uniformly permeated into the PMMA material.
In step S1, the aqueous dye is taken out firstly, then the aqueous dye is added into clear water according to a certain proportion for mixing and stirring, meanwhile, the proportion of the aqueous dye and the clear water is 10:3, and the mixture is stirred by a stirrer for 5min to 8 min.
In step S2, heating to melt the mixture after stirring to complete mixing, and keeping the heating temperature between 65-70 degrees, and then keeping the temperature constant, wherein the error is not more than 3 degrees.
In step S3, the product to be dyed is placed inside the dye, the container is sealed, the product is immersed inside the dye and left standing for 30min, and the worker determines whether the product is dyed successfully according to the color shade to be dyed, and the time can be adjusted properly during the dyeing process.
In step S4, the dyed product is taken out, wiped dry, and then placed in an oven for drying, and the drying time is controlled between 3h and 3.5h, so that the color is uniformly permeated into the PMMA material, and the permeation depth can reach 0.2 MM.
In conclusion, the invention changes the traditional acrylic coloring process and adopts the dyeing method for coloring, so that the color penetration depth of the processed acrylic can reach 0.2MM, the appearance and the optical performance are not damaged, the processing and manufacturing precision and the success rate of the product are greatly improved, meanwhile, the optical permeability is not influenced, and the practicability is strong in application.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a CNC processing PMMA transparency's technique of coloring, its characterized in that, the step of coloring includes as follows:
s1, dye preparation: firstly, taking out the water-based dye, then adding the water-based dye into clear water according to a certain proportion, mixing and stirring, and placing for later use;
s2, heating: heating and melting the mixture after stirring the mixture to be completely mixed, and then keeping the mixture in a constant temperature state;
s3, staining: placing a product to be dyed in the dye, sealing the placed container, judging whether the product is dyed successfully by a worker according to the color depth to be dyed, and properly adjusting the time in the dyeing process;
s4, drying: and taking out the dyed product, drying the product, and then putting the dried product into an oven for drying treatment, so that the color is uniformly permeated into the PMMA material.
2. A coloring technique for a CNC processed PMMA transparent member as claimed in claim 1, wherein in step S1, the water-based dye is firstly taken out, then the water-based dye is added into the clear water according to a certain proportion to be mixed and stirred, meanwhile, the water-based dye and the clear water are added according to a proportion of 10:3, and the mixture is stirred for 5min-8min by using a stirrer.
3. A coloring technique for PMMA transparent member with CNC processing according to the claim 1, wherein in the step S2, the PMMA transparent member is heated and melted after being stirred to be completely mixed, and the heating temperature is maintained between 65 ° and 70 ° and then kept in a constant temperature state, the error is not more than 3 °.
4. A coloring technique for PMMA transparent member with CNC processing according to the claim 1, wherein in the step S3, the product to be dyed is placed inside the dye, and the container is sealed, and the product is kept still inside the dye for 30min, and the staff also judges whether the product is dyed successfully according to the color shade of the product to be dyed, and the time can be adjusted properly during the dyeing process.
5. A coloring technique for PMMA transparent member with CNC processing according to the claim 1, wherein in the step S4, the dyed product is taken out, dried and put into the oven for drying treatment, and the drying time is controlled between 3h to 3.5h, so that the color is uniformly penetrated into the PMMA material, and the penetration depth can reach 0.2 MM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110197908.6A CN113026382A (en) | 2021-02-22 | 2021-02-22 | Coloring technology for CNC (computer numerical control) machining of PMMA (polymethyl methacrylate) transparent part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110197908.6A CN113026382A (en) | 2021-02-22 | 2021-02-22 | Coloring technology for CNC (computer numerical control) machining of PMMA (polymethyl methacrylate) transparent part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113026382A true CN113026382A (en) | 2021-06-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110197908.6A Pending CN113026382A (en) | 2021-02-22 | 2021-02-22 | Coloring technology for CNC (computer numerical control) machining of PMMA (polymethyl methacrylate) transparent part |
Country Status (1)
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|---|---|
| CN (1) | CN113026382A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984001972A1 (en) * | 1982-11-10 | 1984-05-24 | Robert B Wilson | Waterless dip dye composition and method of use thereof for textile-related materials |
| BR8307604A (en) * | 1982-11-10 | 1984-10-02 | Robert B Wilson | COMPOSITION OF WATER-FREE IMMERSION DYE AND PROCESS OF USING THE SAME FOR SYNTHETIC ARTICLES |
| US4581035A (en) * | 1984-11-08 | 1986-04-08 | Crucible Chemical Company | Waterless dye composition and method of use thereof for coloring thermoplastic articles |
| CN1578864A (en) * | 2001-11-07 | 2005-02-09 | 拜尔聚合物有限责任公司 | Dyeing process of molded articles; dip-dyed articles |
| CN1894464A (en) * | 2003-12-11 | 2007-01-10 | 拜尔材料科学有限公司 | Method for dyeing plastic products |
| CN101307574A (en) * | 2007-05-16 | 2008-11-19 | 拜尔材料科学有限公司 | Apparatus and process for treating an article to impart color and/or enhance the properties of that article |
| TW200902793A (en) * | 2006-12-05 | 2009-01-16 | Bayer Materialscience Llc | Method of dyeing a semi-finished product |
| CN101408002A (en) * | 2007-10-09 | 2009-04-15 | 拜尔材料科学有限公司 | Method of tinting a plastic article |
-
2021
- 2021-02-22 CN CN202110197908.6A patent/CN113026382A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984001972A1 (en) * | 1982-11-10 | 1984-05-24 | Robert B Wilson | Waterless dip dye composition and method of use thereof for textile-related materials |
| BR8307604A (en) * | 1982-11-10 | 1984-10-02 | Robert B Wilson | COMPOSITION OF WATER-FREE IMMERSION DYE AND PROCESS OF USING THE SAME FOR SYNTHETIC ARTICLES |
| US4581035A (en) * | 1984-11-08 | 1986-04-08 | Crucible Chemical Company | Waterless dye composition and method of use thereof for coloring thermoplastic articles |
| CN1578864A (en) * | 2001-11-07 | 2005-02-09 | 拜尔聚合物有限责任公司 | Dyeing process of molded articles; dip-dyed articles |
| CN1894464A (en) * | 2003-12-11 | 2007-01-10 | 拜尔材料科学有限公司 | Method for dyeing plastic products |
| TW200902793A (en) * | 2006-12-05 | 2009-01-16 | Bayer Materialscience Llc | Method of dyeing a semi-finished product |
| CN101307574A (en) * | 2007-05-16 | 2008-11-19 | 拜尔材料科学有限公司 | Apparatus and process for treating an article to impart color and/or enhance the properties of that article |
| CN101408002A (en) * | 2007-10-09 | 2009-04-15 | 拜尔材料科学有限公司 | Method of tinting a plastic article |
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Application publication date: 20210625 |