CN108396356A - A kind of preparation process of the coloured electrophoresis aluminium sheet of wire drawing - Google Patents
A kind of preparation process of the coloured electrophoresis aluminium sheet of wire drawing Download PDFInfo
- Publication number
- CN108396356A CN108396356A CN201810128428.2A CN201810128428A CN108396356A CN 108396356 A CN108396356 A CN 108396356A CN 201810128428 A CN201810128428 A CN 201810128428A CN 108396356 A CN108396356 A CN 108396356A
- Authority
- CN
- China
- Prior art keywords
- aluminium sheet
- wire drawing
- pure water
- coloured
- electrophoresis
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/22—Servicing or operating apparatus or multistep processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/20—Pretreatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Road Signs Or Road Markings (AREA)
- Paints Or Removers (AREA)
- Materials For Photolithography (AREA)
Abstract
The invention discloses a kind of preparation processes of the coloured electrophoresis aluminium sheet of wire drawing, first pass through greasy dirt, natural oxide film, the slight open defect etc. on mechanical wire drawing removal surface, the surface after wire drawing uniformly applies and feels about in the dark slurry again, after carry out striped wire drawing again, the stereovision of black cosmetic striped is shown.Directly carry out coloured electrophoretic coating after washing, the color of coloured enamel is close to copper so that surface of aluminum plate color shows close to red metal color and the blackstreak that has a sense of hierarchy, meets the demand of decoration.The preparation process needs not move through traditional anodic oxidation and electrolytic colouring technology, saves a large amount of energy consumption, and the generation without all kinds of contaminant metal ions and discharge, environmental benefit are good.
Description
Technical field：
The present invention relates to the preparation process field of the coloured electrophoresis aluminium sheet of wire drawing, the preparation of specifically a kind of coloured electrophoresis aluminium sheet of wire drawing
Technique.
Background technology：
The smooth color of traditional surface of aluminum plate is single, cannot be satisfied demand of the people to decoration, and simple dyeing needs to consume big
The chemical substance of amount, high energy consumption, and affect to environment, and the class of aluminium sheet is declined.
Invention content：
The purpose of the present invention provides a kind of preparation process of the coloured electrophoresis aluminium sheet of wire drawing exactly in order to solve existing issue.
The technology solution of the present invention is as follows：
A kind of preparation process of the coloured electrophoresis aluminium sheet of wire drawing, the preparation process of the coloured electrophoresis aluminium sheet of wire drawing includes following step
Suddenly：
S1：Check and accept aluminium sheet：Choose up-to-standard aluminium sheet；
S2：Planar drawing：Uniform wire drawing process is carried out to surface of aluminum plate using aluminium sheet wire drawing machine, slurry processing is touched convenient for subsequent；
S3：Touch slurry：Black wash is uniformly applied in the wire drawing lines through planar drawing aluminium sheet；
S4:Striped wire drawing：Wire drawing process is carried out again to the surface of aluminum plate after touching slurry using aluminium sheet wire drawing machine, removal part is black
Slurry, leaves chequered with black and white wire drawing decorative pattern；
S5：First of pure water is washed：Aluminium sheet is cleaned with the pure water of room temperature pH >=5,90 μ s/cm of conductivity ＜；
S6：Second pure water is washed：Aluminium sheet is cleaned with the pure water of room temperature pH >=6,60 μ s/cm of conductivity ＜；
S7：Imitative copper electrophoresis：Aluminium sheet electrophoretic process in the electrolytic solution, is arranged 19-23 DEG C of operating temperature, processing time 2-4min,
Surface of aluminum plate forms one layer of electrodeposited paint film；
S8：Third road pure water is washed：Aluminium is cleaned with the pure water of room temperature pH8.2-8.6,100 μ s/cm of solid ＜ 1%, conductivity ＜
Plate washes away the remaining electrophoretic paint of aluminium sheet；
S9：4th pure water is washed：Aluminium is cleaned with the pure water of room temperature pH8.4-8.8,50 μ s/cm of solid ＜ 0.3%, conductivity ＜
Plate washes away the remaining electrophoretic paint of aluminium sheet；
S10：It drains：Aluminium sheet after cleaning is drained；
S11：Baking and curing：Aluminium sheet after draining is placed in drying tunnel and is cured, 180-200 DEG C of temperature, hardening time 30- are set
40min；
S12：Blanking inspection：Check whether the aluminium sheet after solidification is up-to-standard；
S13：Packaging and storage：By qualified aluminium sheet packaging and storage.
Preferably, the step S7：The electrolyte pH7.9-8.3 of imitative copper electrophoresis, solid（%）8.0 ± 0.5, conductance
Rate（μs/cm）600 ± 150, acid value 37 ± 2, appropriate solvent.
The beneficial effects of the present invention are：The greasy dirt, natural oxide film, slight appearance that surface is removed by mechanical wire drawing lack
Fall into, then the surface after wire drawing uniformly applies and feels about in the dark slurry, after carry out striped wire drawing again, the stereovision of black cosmetic striped is shown
It is existing.Directly carry out coloured electrophoretic coating after washing, the color of coloured enamel is close to copper so that surface of aluminum plate color is close
The red metal color and blackstreak having a sense of hierarchy shows, meets the demand of decoration, which needs not move through traditional
Anodic oxidation and electrolytic colouring technology, simple dyeing, save a large amount of energy consumption, and without the generation of all kinds of contaminant metal ions
And discharge, environmental benefit are good.
Specific implementation mode：
Embodiment 1
A kind of preparation process of the coloured electrophoresis aluminium sheet of wire drawing, the preparation process of the coloured electrophoresis aluminium sheet of wire drawing includes following step
Suddenly：
S1：Check and accept aluminium sheet：Choose up-to-standard aluminium sheet；
S2：Planar drawing：Uniform wire drawing process is carried out to surface of aluminum plate using aluminium sheet wire drawing machine, slurry processing is touched convenient for subsequent；
S3：Touch slurry：Black wash is uniformly applied in the wire drawing lines through planar drawing aluminium sheet；
S4:Striped wire drawing：Wire drawing process is carried out again to the surface of aluminum plate after touching slurry using aluminium sheet wire drawing machine, removal part is black
Slurry, leaves chequered with black and white wire drawing decorative pattern；
S5：First of pure water is washed：With room temperature pH=5, the pure water of the μ s/cm of conductivity=85 cleans aluminium sheet；
S6：Second pure water is washed：With room temperature pH=6, the pure water of the μ s/cm of conductivity=55 cleans aluminium sheet；
S7：Imitative copper electrophoresis：19 DEG C, processing time 2min of operating temperature is arranged, in aluminium sheet table in aluminium sheet electrophoretic process in the electrolytic solution
Face forms one layer of electrodeposited paint film；
S8：Third road pure water is washed：With room temperature pH8.2, the pure water of solid=0.9%, the μ s/cm of conductivity=95 cleans aluminium sheet, washes
Remove the remaining electrophoretic paint of aluminium sheet；
S9：4th pure water is washed：With room temperature pH8.4, the pure water of solid=0.28%, the μ s/cm of conductivity=45 cleans aluminium sheet,
Wash away the remaining electrophoretic paint of aluminium sheet；
S10：It drains：Aluminium sheet after cleaning is drained；
S11：Baking and curing：Aluminium sheet after draining is placed in drying tunnel and is cured, 180 DEG C of temperature, hardening time 30min are set；
S12：Blanking inspection：Check whether the aluminium sheet after solidification is up-to-standard；
S13：Packaging and storage：By qualified aluminium sheet packaging and storage.
Specifically, the step S7：The electrolyte pH7.9 of imitative copper electrophoresis, solid（%）7.5, conductivity（μs/cm）
450, acid value 35, appropriate solvent.
Embodiment 2
A kind of preparation process of the coloured electrophoresis aluminium sheet of wire drawing, the preparation process of the coloured electrophoresis aluminium sheet of wire drawing includes following step
Suddenly：
S1：Check and accept aluminium sheet：Choose up-to-standard aluminium sheet；
S2：Planar drawing：Uniform wire drawing process is carried out to surface of aluminum plate using aluminium sheet wire drawing machine, slurry processing is touched convenient for subsequent；
S3：Touch slurry：Black wash is uniformly applied in the wire drawing lines through planar drawing aluminium sheet；
S4:Striped wire drawing：Wire drawing process is carried out again to the surface of aluminum plate after touching slurry using aluminium sheet wire drawing machine, removal part is black
Slurry, leaves chequered with black and white wire drawing decorative pattern；
S5：First of pure water is washed：With room temperature pH=6, the pure water of the μ s/cm of conductivity=80 cleans aluminium sheet；
S6：Second pure water is washed：With room temperature pH=7, the pure water of the μ s/cm of conductivity=50 cleans aluminium sheet；
S7：Imitative copper electrophoresis：20 DEG C, processing time 3min of operating temperature is arranged, in aluminium sheet table in aluminium sheet electrophoretic process in the electrolytic solution
Face forms one layer of electrodeposited paint film；
S8：Third road pure water is washed：With room temperature pH8.4, the pure water of solid=0.85%, the μ s/cm of conductivity=90 cleans aluminium sheet,
Wash away the remaining electrophoretic paint of aluminium sheet；
S9：4th pure water is washed：With room temperature pH8.6, the pure water of solid=0.26%, the μ s/cm of conductivity=40 cleans aluminium sheet,
Wash away the remaining electrophoretic paint of aluminium sheet；
S10：It drains：Aluminium sheet after cleaning is drained；
S11：Baking and curing：Aluminium sheet after draining is placed in drying tunnel and is cured, 190 DEG C of temperature, hardening time 35min are set；
S12：Blanking inspection：Check whether the aluminium sheet after solidification is up-to-standard；
S13：Packaging and storage：By qualified aluminium sheet packaging and storage.
Specifically, the step S7：The electrolyte pH8 of imitative copper electrophoresis, solid（%）8.0, conductivity（μs/cm）600,
Acid value 37, appropriate solvent.
Embodiment 3
A kind of preparation process of the coloured electrophoresis aluminium sheet of wire drawing, the preparation process of the coloured electrophoresis aluminium sheet of wire drawing includes following step
Suddenly：
S1：Check and accept aluminium sheet：Choose up-to-standard aluminium sheet；
S2：Planar drawing：Uniform wire drawing process is carried out to surface of aluminum plate using aluminium sheet wire drawing machine, slurry processing is touched convenient for subsequent；
S3：Touch slurry：Black wash is uniformly applied in the wire drawing lines through planar drawing aluminium sheet；
S4:Striped wire drawing：Wire drawing process is carried out again to the surface of aluminum plate after touching slurry using aluminium sheet wire drawing machine, removal part is black
Slurry, leaves chequered with black and white wire drawing decorative pattern；
S5：First of pure water is washed：With room temperature pH=7, the pure water of the μ s/cm of conductivity=75 cleans aluminium sheet；
S6：Second pure water is washed：With room temperature pH=8, the pure water of the μ s/cm of conductivity=45 cleans aluminium sheet；
S7：Imitative copper electrophoresis：23 DEG C, processing time 4min of operating temperature is arranged, in aluminium sheet table in aluminium sheet electrophoretic process in the electrolytic solution
Face forms one layer of electrodeposited paint film；
S8：Third road pure water is washed：With room temperature pH8.6, the pure water of solid=0.8%, the μ s/cm of conductivity=85 cleans aluminium sheet, washes
Remove the remaining electrophoretic paint of aluminium sheet；
S9：4th pure water is washed：With room temperature pH8.8, the pure water of solid=0.24%, the μ s/cm of conductivity=35 cleans aluminium sheet,
Wash away the remaining electrophoretic paint of aluminium sheet；
S10：It drains：Aluminium sheet after cleaning is drained；
S11：Baking and curing：Aluminium sheet after draining is placed in drying tunnel and is cured, 200 DEG C of temperature, hardening time 40min are set；
S12：Blanking inspection：Check whether the aluminium sheet after solidification is up-to-standard；
S13：Packaging and storage：By qualified aluminium sheet packaging and storage.
Specifically, the step S7：The electrolyte pH8.3 of imitative copper electrophoresis, solid（%）8.5, conductivity（μs/cm）
750, acid value 39, appropriate solvent.
The coloured electrophoresis aluminium sheet of wire drawing that the technique of the present embodiment 2 makes removes greasy dirt, the nature on surface by mechanical wire drawing
Oxidation film, slight open defect etc., then surface after wire drawing uniformly apply slurry of feeling about in the dark, after carry out striped wire drawing again, by black
The stereovision of decorative stripe shows.Coloured electrophoretic coating is directly carried out after washing, the color of coloured enamel makes close to copper
Surface of aluminum plate color shows close to red metal color and the blackstreak that has a sense of hierarchy, meet the demand of decoration, avoid simple
Energy consumption waste and environmental pollution caused by dyeing.
It should be noted that above-described embodiment is only presently preferred embodiments of the present invention, there is no for the purpose of limiting the invention
Protection domain, the equivalent replacement or replacement made on the basis of the above all belong to the scope of protection of the present invention.
Claims (5)
1. a kind of preparation process of the coloured electrophoresis aluminium sheet of wire drawing, it is characterised in that：The preparation work of the coloured electrophoresis aluminium sheet of wire drawing
Skill includes the following steps：
S1：Check and accept aluminium sheet：Choose up-to-standard aluminium sheet；
S2：Planar drawing：Uniform wire drawing process is carried out to surface of aluminum plate using aluminium sheet wire drawing machine, slurry processing is touched convenient for subsequent；
S3：Touch slurry：Black wash is uniformly applied in the wire drawing lines through planar drawing aluminium sheet；
S4:Striped wire drawing：Wire drawing process is carried out again to the surface of aluminum plate after touching slurry using aluminium sheet wire drawing machine, removal part is black
Slurry, leaves chequered with black and white wire drawing decorative pattern；
S5：First of pure water is washed：Aluminium sheet is cleaned with the pure water of room temperature pH >=5,90 μ s/cm of conductivity ＜；
S6：Second pure water is washed：Aluminium sheet is cleaned with the pure water of room temperature pH >=6,60 μ s/cm of conductivity ＜；
S7：Imitative copper electrophoresis：Aluminium sheet electrophoretic process in the electrolytic solution, is arranged 19-23 DEG C of operating temperature, processing time 2-4min,
Surface of aluminum plate forms one layer of electrodeposited paint film；
S8：Third road pure water is washed：Aluminium is cleaned with the pure water of room temperature pH8.2-8.6,100 μ s/cm of solid ＜ 1%, conductivity ＜
Plate washes away the remaining electrophoretic paint of aluminium sheet；
S9：4th pure water is washed：Aluminium is cleaned with the pure water of room temperature PH8.4-8.8,50 μ s/cm of solid ＜ 0.3%, conductivity ＜
Plate washes away the remaining electrophoretic paint of aluminium sheet；
S10：It drains：Aluminium sheet after cleaning is drained；
S11：Baking and curing：Aluminium sheet after draining is placed in drying tunnel and is cured, 180-200 DEG C of temperature, hardening time 30- are set
40min；
S12：Blanking inspection：Check whether the aluminium sheet after solidification is up-to-standard；
S13：Packaging and storage：By qualified aluminium sheet packaging and storage.
2. the preparation process of the coloured electrophoresis aluminium sheet of wire drawing according to claim 1, it is characterised in that：The step S7：It is imitative
The electrolyte pH7.9-8.3 of copper electrophoresis, solid（%）8.0 ± 0.5, conductivity（μs/cm）600 ± 150, acid value 37 ± 2 is molten
Appropriate agent.
3. the preparation process of the coloured electrophoresis aluminium sheet of wire drawing according to claim 1, it is characterised in that：Carry out step S2, S3
With S6 in total needed for time≤3 day.
4. the preparation process of the coloured electrophoresis aluminium sheet of wire drawing according to claim 1, it is characterised in that：The step S2 is also wrapped
Include available 200 mesh sand paper polishing surface of aluminum plate.
5. the preparation process of the coloured electrophoresis aluminium sheet of wire drawing according to claim 1, it is characterised in that：The step S2 is also wrapped
Available steel wire lump is included to be modified aluminium sheet wire drawing lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810128428.2A CN108396356A (en) | 2018-02-08 | 2018-02-08 | A kind of preparation process of the coloured electrophoresis aluminium sheet of wire drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810128428.2A CN108396356A (en) | 2018-02-08 | 2018-02-08 | A kind of preparation process of the coloured electrophoresis aluminium sheet of wire drawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108396356A true CN108396356A (en) | 2018-08-14 |
Family
ID=63096274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810128428.2A Pending CN108396356A (en) | 2018-02-08 | 2018-02-08 | A kind of preparation process of the coloured electrophoresis aluminium sheet of wire drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108396356A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105951150A (en) * | 2016-05-18 | 2016-09-21 | 安徽省安庆市金誉金属材料有限公司 | Surface treatment process for aluminum plate |
| CN106086999A (en) * | 2016-08-31 | 2016-11-09 | 山东豪门铝业有限公司 | A kind of ability cathode electrophoresis double-colored bronze wire drawing element aluminium section bar preparation technology |
| CN107345310A (en) * | 2017-08-08 | 2017-11-14 | 浙江新祥铝业股份有限公司 | A kind of processing method of imitative copper electrophoresis decoration bar section |
| CN107354499A (en) * | 2017-08-08 | 2017-11-17 | 浙江新祥铝业股份有限公司 | A kind of processing method of the coloured electrophoresis section bar of wire drawing |
-
2018
- 2018-02-08 CN CN201810128428.2A patent/CN108396356A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105951150A (en) * | 2016-05-18 | 2016-09-21 | 安徽省安庆市金誉金属材料有限公司 | Surface treatment process for aluminum plate |
| CN106086999A (en) * | 2016-08-31 | 2016-11-09 | 山东豪门铝业有限公司 | A kind of ability cathode electrophoresis double-colored bronze wire drawing element aluminium section bar preparation technology |
| CN107345310A (en) * | 2017-08-08 | 2017-11-14 | 浙江新祥铝业股份有限公司 | A kind of processing method of imitative copper electrophoresis decoration bar section |
| CN107354499A (en) * | 2017-08-08 | 2017-11-17 | 浙江新祥铝业股份有限公司 | A kind of processing method of the coloured electrophoresis section bar of wire drawing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101631427B (en) | Method for plating thick gold layer in circuit board manufacturing process | |
| CN104630873B (en) | The decorative external panels of household electrical appliance and its method for manufacture | |
| CN101628525A (en) | Two manufacturing method of color intagliated images on surface of stainless steel | |
| CN101417578B (en) | Surface decoration method for stainless steel | |
| CN106350856A (en) | Process for treating anodic electrophoretic surfaces of aluminum section bars | |
| CN110042455A (en) | The manufacture craft of sheet metal component | |
| CN103374738A (en) | Metal surface treatment method | |
| CN102912400A (en) | Stainless steel multicolor electrophoretic coating technology | |
| CN114370147A (en) | External wall spraying construction process with high smoothness | |
| CN108396356A (en) | A kind of preparation process of the coloured electrophoresis aluminium sheet of wire drawing | |
| TWI338056B (en) | ||
| CN102634834B (en) | Electrolytic coloring technique of aluminum alloy cooker | |
| CN107354499A (en) | A kind of processing method of the coloured electrophoresis section bar of wire drawing | |
| CN103173762A (en) | Preparation method for color stainless steel board or stainless steel product | |
| CN104195614B (en) | A kind of passivator and pretreatment of aluminum alloy technique | |
| CN203639594U (en) | Production system for frosted translucent electrophoresis aluminum profile | |
| CN1435327A (en) | Method for producing light-transmitting three-D patterned glass | |
| CN107671039A (en) | One kind efficiently washes edition technique | |
| CN1045066A (en) | Technology for making metallic decoration plate with hidden pattern | |
| CN1218066C (en) | Making process of mirror interference color stainless steel pattern | |
| CN1120078A (en) | Method of quick and deep chemical etching for stainless steel | |
| CN101125514A (en) | Method for manufacturing stainless steel archaizing deadee | |
| CN108891138A (en) | A kind of aluminium sheet printing mural painting method | |
| CN205112553U (en) | Resistant painted corrosion resistant plate of fingerprint | |
| KR20010003653A (en) | Method for intaglioing and painting patterns on stainless steel plates or pipes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180814 |