CN113235097A - Coloring process for bicycle milled-arc rim - Google Patents
Coloring process for bicycle milled-arc rim Download PDFInfo
- Publication number
- CN113235097A CN113235097A CN202110523246.7A CN202110523246A CN113235097A CN 113235097 A CN113235097 A CN 113235097A CN 202110523246 A CN202110523246 A CN 202110523246A CN 113235097 A CN113235097 A CN 113235097A
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- CN
- China
- Prior art keywords
- rim
- wheel rim
- water
- bicycle
- washing
- 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.)
- Pending
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- 238000004040 coloring Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000005498 polishing Methods 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000005406 washing Methods 0.000 claims abstract description 21
- 238000004043 dyeing Methods 0.000 claims abstract description 16
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 14
- 238000001035 drying Methods 0.000 claims abstract description 13
- 238000002791 soaking Methods 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims abstract description 10
- 230000001590 oxidative effect Effects 0.000 claims abstract description 8
- 238000011068 loading method Methods 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 claims description 30
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 22
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 230000003472 neutralizing effect Effects 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 abstract description 5
- 230000003647 oxidation Effects 0.000 abstract description 5
- 238000007254 oxidation reaction Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 3
- 230000003670 easy-to-clean Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- FWFGVMYFCODZRD-UHFFFAOYSA-N oxidanium;hydrogen sulfate Chemical compound O.OS(O)(=O)=O FWFGVMYFCODZRD-UHFFFAOYSA-N 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F17/00—Multi-step processes for surface treatment of metallic material involving at least one process provided for in class C23 and at least one process covered by subclass C21D or C22F or class C25
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F3/00—Brightening metals by chemical means
- C23F3/02—Light metals
- C23F3/03—Light metals with acidic solutions
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/18—After-treatment, e.g. pore-sealing
- C25D11/24—Chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/18—After-treatment, e.g. pore-sealing
- C25D11/24—Chemical after-treatment
- C25D11/246—Chemical after-treatment for sealing layers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
The invention discloses a coloring process for a bicycle milled-arc rim, which comprises the following steps: s1: loading the workpiece; s2: carrying out chemical polishing, namely lifting the wheel rim into a chemical polishing pool for chemical polishing, soaking the wheel rim in a polishing solution to remove impurities on the surface of the wheel rim, and then washing the wheel rim with water; s3: the rim is hung in a neutralization tank for neutralization, residues on the surface of the rim are removed through a neutralization solution, and then water washing is carried out; s4: oxidizing, namely hanging the wheel rim into an oxidizing tank, turning on a power switch to oxidize so that an oxide film is uniformly coated on the surface of the wheel rim, and then washing with water; s5: dyeing, namely hanging the wheel rim into a dyeing tank for dyeing, and then washing with water; s6: sealing, sealing the wheel rim in a sealing groove, and then washing with water; s7: and (5) drying, namely drying the wheel ring. The preparation method provided by the invention can shorten the oxidation time, save electric energy and improve the production efficiency, and the prepared aluminum rim is easy to clean, corrosion-resistant, beautiful, firm and durable.
Description
Technical Field
The invention relates to the field of bicycle rims, in particular to a coloring process for a bicycle milled-arc rim.
Background
The aluminum rim of the bicycle has the advantages of firmness, durability and attractive appearance, and also has the characteristics of light weight and good roundness, and the existing aluminum rim usually needs to adopt high-pollution chemicals such as phosphoric acid, nitric acid, caustic soda flakes and the like as treatment reagents in the preparation process, has long oxidation time, needs to consume a large amount of electric energy, has a thicker aluminum rim oxidation film layer, and has the defects of difficult cleaning, easy corrosion and the like.
Disclosure of Invention
Based on the problems, the invention aims to provide a coloring process for a bicycle arc milling rim, which adopts the following technical scheme:
the invention discloses a coloring process for a bicycle milled-arc rim, which is characterized by comprising the following steps of:
s1: loading the workpiece;
s2: carrying out chemical polishing, namely lifting the wheel rim into a chemical polishing pool for chemical polishing, soaking the wheel rim in a polishing solution to remove impurities on the surface of the wheel rim, and then washing the wheel rim with water;
s3: the rim is hung in a neutralization tank for neutralization, residues on the surface of the rim are removed through a neutralization solution, and then water washing is carried out;
s4: oxidizing, namely hanging the wheel rim into an oxidizing tank, turning on a power switch to oxidize so that an oxide film is uniformly coated on the surface of the wheel rim, and then washing with water;
s5: dyeing, namely hanging the wheel rim into a dyeing tank for dyeing, and then washing with water;
s6: sealing, sealing the wheel rim in a sealing groove, and then washing with water;
s7: and (5) drying, namely drying the wheel ring.
Further, in step S2, the polishing solution is a mixture of phosphoric acid, sulfuric acid and a polishing agent, wherein the mixture ratio of the components is 65% of phosphoric acid, 30% of sulfuric acid and 5% of polishing agent. .
Further, in step S2, the temperature of the polishing solution is controlled to be 95-110 ℃.
Further, in step S2, the rim is soaked in the polishing solution for 2 to 4 seconds.
Further, in step S3, the neutralizing solution is sulfuric acid aqueous solution, wherein the ratio of the components is 30% sulfuric acid and 70% water, and the soaking time of the rim in the neutralizing solution is less than 2 minutes.
Further, in step S3, the soaking time of the rim in the neutralizing solution is less than 2 minutes.
Further, in step S4, the rim is anodized for 30-60 minutes.
Further, in step S6, 30% of a powder-like hole sealing agent is added into the hole sealing tank, 70% of water is added, the mixture is stirred uniformly and then heated, and the temperature is increased to 60-65 ℃.
Further, in step S7, an oven is used for drying, the oven temperature is set to 110 to 120 ℃, and the drying time is 15 minutes.
Compared with the prior art, the invention has the beneficial technical effects that:
the preparation method provided by the invention can shorten the oxidation time, save electric energy and improve the production efficiency, and the prepared aluminum rim is easy to clean, corrosion-resistant, beautiful, firm and durable.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the present invention will be further described in detail with reference to the following embodiments.
The embodiment of the invention discloses a coloring process for a bicycle milled-arc rim, which comprises the following steps:
s1: loading the workpiece; the wheel rim is hung on a hanger to be fixed, a traveling crane is started, and the traveling crane drives the wheel rim to transport through the hanger.
S2: and (4) polishing, namely, lifting the wheel rim into a polishing tank for polishing, wherein the polishing tank is filled with a polishing solution, and the polishing solution is used for soaking and removing oil stains and dust on the surface of the wheel rim, so that the brightness of the product is improved. And soaking the wheel rim in the polishing solution for 2-4 seconds, and washing the wheel rim after the polishing agent treatment, wherein in the embodiment, the wheel rim is washed by water twice to wash away the polishing agent. The temperature of the polishing agent solution in the polishing pool is controlled to be 95-110 ℃.
The polishing solution is a mixed solution of phosphoric acid, sulfuric acid and a polishing agent, wherein the mixture ratio of each component is 65% of phosphoric acid, 30% of sulfuric acid and 5% of the polishing agent.
S3: and (4) neutralizing, namely hanging the rim into a neutralizing tank for neutralizing, and removing residues on the surface of the rim through a neutralizing solution.
The neutralization solution is sulfuric acid water solution, the ratio of sulfuric acid to water in the neutralization solution is 3: 7, the soaking time is less than 2 minutes, and the preferable time is 1 minute. After neutralization, the rim is washed with water twice. The neutralization solution in the neutralization tank is at normal temperature.
S4: oxidizing, namely hanging the wheel rim into an oxidizing tank, turning on a power switch to oxidize so that an oxide film is uniformly coated on the surface of the wheel rim, and then washing with water;
in this embodiment, the rim is anodized for 30-60 minutes. And after the oxidation is finished, washing the wheel ring twice.
S5: dyeing, namely hanging the wheel rim into a dyeing tank for dyeing, starting air in the dyeing tank for stirring to uniformly color the wheel rim, and then washing;
and the dyeing time of the rim is 3-5 minutes, and the temperature of the solution in the dyeing tank is normal temperature. And carrying out primary water washing on the wheel ring after dyeing is finished.
S6: sealing, namely sealing the wheel rim in a hole sealing groove, sealing micropores of the wheel rim in a medium-temperature hole sealing groove to prevent the surface of the wheel rim from being oxidized and corroded, and then washing with water;
the inside of the hole sealing groove is heated by a stainless steel heating pipe, 30% of powder-shaped hole sealing agent is added into the hole sealing groove, 70% of water is added into the hole sealing groove, the hole sealing groove is uniformly stirred and then heated, and the temperature is increased to 60-65 ℃. The rim enters the hole sealing groove, and the hole sealing is to seal the tiny pinholes on the surface of the oxidized and dyed product, so that the surface of the product is not faded and can not be aged and corroded after long time.
S7: and (5) drying, namely drying the wheel ring.
In this embodiment, the drying time of the rim is 15 minutes, and the rim is dried by using an oven, wherein the temperature of the oven is set to be 110-120 ℃.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (9)
1. The coloring process for the milled arc rim of the bicycle is characterized by comprising the following steps of:
s1: loading the workpiece;
s2: carrying out chemical polishing, namely lifting the wheel rim into a chemical polishing pool for chemical polishing, soaking the wheel rim in a polishing solution to remove impurities on the surface of the wheel rim, and then washing the wheel rim with water;
s3: the rim is hung in a neutralization tank for neutralization, residues on the surface of the rim are removed through a neutralization solution, and then water washing is carried out;
s4: oxidizing, namely hanging the wheel rim into an oxidizing tank, turning on a power switch to oxidize so that an oxide film is uniformly coated on the surface of the wheel rim, and then washing with water;
s5: dyeing, namely hanging the wheel rim into a dyeing tank for dyeing, and then washing with water;
s6: sealing, sealing the wheel rim in a sealing groove, and then washing with water;
s7: and (5) drying, namely drying the wheel ring.
2. The coloring process for a bicycle milled arc rim according to claim 1, wherein: in step S2, the polishing solution is a mixture of phosphoric acid, sulfuric acid and a polishing agent, wherein the mixture ratio of the components is 65% phosphoric acid, 30% sulfuric acid and 5% polishing agent.
3. The coloring process for a bicycle milled arc rim according to claim 2, wherein: in step S2, the temperature of the polishing solution is controlled to be 95-110 ℃.
4. The coloring process for a bicycle milled arc rim according to claim 3, wherein: in step S2, the rim is soaked in the polishing solution for 2-4 seconds.
5. The coloring process for a bicycle milled arc rim according to claim 1, wherein: in step S3, the neutralizing solution is sulfuric acid aqueous solution, wherein the mixture ratio of the components is 30% sulfuric acid and 70% water, and the soaking time of the rim in the neutralizing solution is less than 2 minutes.
6. The coloring process for a bicycle milled arc rim according to claim 4, wherein: in step S3, the soaking time of the rim in the neutralizing solution is less than 2 minutes.
7. The coloring process for a bicycle milled arc rim according to claim 1, wherein: in step S4, the rim is anodized for 30-60 minutes.
8. The coloring process for a bicycle milled arc rim according to claim 1, wherein: in step S6, 30% of powder-shaped hole sealing agent is added into the hole sealing groove, 70% of water is added into the hole sealing groove, the mixture is stirred uniformly and heated, and the temperature is increased to 60-65 ℃.
9. The coloring process for a bicycle milled arc rim according to claim 1, wherein: in step S7, an oven is adopted for drying, the temperature of the oven is set to be 110-120 ℃, and the drying time is 15 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110523246.7A CN113235097A (en) | 2021-05-13 | 2021-05-13 | Coloring process for bicycle milled-arc rim |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110523246.7A CN113235097A (en) | 2021-05-13 | 2021-05-13 | Coloring process for bicycle milled-arc rim |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113235097A true CN113235097A (en) | 2021-08-10 |
Family
ID=77134082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110523246.7A Pending CN113235097A (en) | 2021-05-13 | 2021-05-13 | Coloring process for bicycle milled-arc rim |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113235097A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276431A (en) * | 2013-05-21 | 2013-09-04 | 昆山乙盛机械工业有限公司 | Highlight anodizing process of aluminum product |
| WO2015072640A1 (en) * | 2013-11-18 | 2015-05-21 | 광동하이텍 주식회사 | Method for treating surface of aluminum alloy |
| CN107699933A (en) * | 2017-10-13 | 2018-02-16 | 徐州擎宇铝制品有限公司 | Aluminium wheel rim silvery white and preparation method thereof |
| CN108747605A (en) * | 2018-06-14 | 2018-11-06 | 如皋市华阳铝制品有限公司 | Aluminum products bloom anodic process |
| CN109137038A (en) * | 2018-06-21 | 2019-01-04 | 东莞市依诺电子科技有限公司 | A kind of anode dyeing that lossless can be taken off except color |
| CN109913925A (en) * | 2019-03-20 | 2019-06-21 | 佛山市南海区和顺超强铝型材有限公司 | A kind of aluminium shape surface brightening method |
-
2021
- 2021-05-13 CN CN202110523246.7A patent/CN113235097A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276431A (en) * | 2013-05-21 | 2013-09-04 | 昆山乙盛机械工业有限公司 | Highlight anodizing process of aluminum product |
| WO2015072640A1 (en) * | 2013-11-18 | 2015-05-21 | 광동하이텍 주식회사 | Method for treating surface of aluminum alloy |
| CN107699933A (en) * | 2017-10-13 | 2018-02-16 | 徐州擎宇铝制品有限公司 | Aluminium wheel rim silvery white and preparation method thereof |
| CN108747605A (en) * | 2018-06-14 | 2018-11-06 | 如皋市华阳铝制品有限公司 | Aluminum products bloom anodic process |
| CN109137038A (en) * | 2018-06-21 | 2019-01-04 | 东莞市依诺电子科技有限公司 | A kind of anode dyeing that lossless can be taken off except color |
| CN109913925A (en) * | 2019-03-20 | 2019-06-21 | 佛山市南海区和顺超强铝型材有限公司 | A kind of aluminium shape surface brightening method |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210810 |
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| RJ01 | Rejection of invention patent application after publication |