CN106218255A - Aluminium section bar colour transfering printing process - Google Patents
Aluminium section bar colour transfering printing process Download PDFInfo
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- CN106218255A CN106218255A CN201610576795.XA CN201610576795A CN106218255A CN 106218255 A CN106218255 A CN 106218255A CN 201610576795 A CN201610576795 A CN 201610576795A CN 106218255 A CN106218255 A CN 106218255A
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- section bar
- aluminium section
- grams per
- printing process
- aluminium
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/382—Contact thermal transfer or sublimation processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/26—Printing on other surfaces than ordinary paper
- B41M1/28—Printing on other surfaces than ordinary paper on metals
-
- 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
- C25D13/02—Electrophoretic coating characterised by the process with inorganic material
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The present invention is aluminium section bar colour transfering printing process, comprises the technical steps that: 1) transfer ink is imprinted on paper by pattern requirement, make colored transfer printing paper；2) by step 1) in colored transfer printing paper counter be attached on aluminium shape surface oxide-film；3) by step 2) in post the aluminium section bar of colored transfer printing paper, make the disperse dyes being originally imprinted on paper be sublimed into gas phase by hot pressing, transfer in the micropore of aluminium shape surface oxide-film, form Coloured Anodizing aluminum.Advantages of the present invention: aluminium shape surface forms Coloured Anodizing aluminum, is dyestuff owing to transferring in oxide-film micropore, and the thickener in stamp paste and the filler in ink are still on paper, so the decorative pattern produced is clear, bright in luster, level is plentiful, elegant in appearance.
Description
Technical field
The present invention relates to aluminium section bar colour transfering printing process.
Background technology
Aluminum is the metal that a kind of chemical property is the most active, can with acid or acidic materials chemically reactive, again can with alkali or
Alkaline matter chemically reactive, is typical amphoteric metal.The hardness of fine aluminium is relatively low, it is impossible to be widely used in commercial production
In.Add the aluminium alloy that alloying element is formed, solve the defect that fine aluminium intensity is low, but, corrosion resistance can decline, because using
Typically having copper, magnesium, manganese, silicon, zinc etc. in the element forming aluminium alloy, most can form micro cell, alloy with aluminum
Element is as negative electrode, and aluminum is anode, under the effect of extraneous medium, can accelerate the corrosion of aluminum.
In order to ensure the existing enough intensity of aluminium alloy, there is again the outward appearance of higher corrosion resistance and grace, typically can be right
Aluminum alloy surface processes, add oxide-film, existing aluminum alloy materials added oxide-film after outward appearance tone more single, no
Enough attractive in appearance, floral designs are the most clear.
Summary of the invention
What the present invention proposed is aluminium section bar colour transfering printing process, and it is above-mentioned that its purpose is intended to overcome prior art to exist
Deficiency, by the method for printing, forms Coloured Anodizing aluminum at aluminium shape surface.
The technical solution of the present invention: aluminium section bar colour transfering printing process, comprises the technical steps that:
1) transfer ink is imprinted on paper by pattern requirement, makes colored transfer printing paper；
2) by step 1) in colored transfer printing paper counter be attached on aluminium shape surface oxide-film；
3) by step 2) in post the aluminium section bar of colored transfer printing paper, make the dispersion being originally imprinted on paper contaminate by hot pressing
Material is sublimed into gas phase, transfers in the micropore of aluminium shape surface oxide-film, forms Coloured Anodizing aluminum.
Preferably, described step 2) in binding agent be thermal transfer glue.
Preferably, described step 3) in hot pressing temperature be 205～225 DEG C, the time is 15～35 seconds.
Preferably, the electrophoresis coating technique of described aluminium shape surface oxide-film, comprise the technical steps that:
(1) electrochemical deoiling, puts into aluminium section bar and soaks in the electrochemical deoiling agent of 50～60 DEG C until oil takes out after eliminating；
(2) washing, cleans the pure water of the aluminium section bar after electrochemical deoiling in step (1)；
(3) electrolytic degreasing, puts into the aluminium section bar after washing in step (2) in the electrolytic degreasing agent of 70～80 DEG C and is electrolysed,
Cathode-current density is 2-3A/dm2, take out after electrolysis 1～3min；
(4) countercurrent rinsing, the aluminium section bar after processing in step (3) is put in three stage countercurrent potchers and is rinsed；
(5) chemical polishing, puts into the aluminium section bar after countercurrent rinsing in step (4) in the chemical polishing agent of 90～100 DEG C
Take out after polishing 4～6min；
(6) countercurrent rinsing, the aluminium section bar after processing in step (5) is put in three stage countercurrent potchers and is rinsed；
(7) washing, cleans the pure water of the aluminium section bar after countercurrent rinsing in step (6)；
(8) sulphuric acid anodizing, puts into the aluminium section bar after washing in step (7) in the sulphuric acid of 10～25 DEG C and carries out anode
Oxidation, power supply is unidirectional current, controls voltage 12～22V, anodic current density 0.5～2.5A/dm2, anode: the area ratio of negative electrode
For 1:1.5, using oil-free air stirring, aluminium section bar is taken out after terminating by anodic oxidation；
(9) countercurrent rinsing, the aluminium section bar after processing in step (8) is put in three stage countercurrent potchers and is rinsed；
(10) washing, cleans the pure water of the aluminium section bar after countercurrent rinsing in step (9)；
(11) electrophoresis, will add electrophoretic coating in electrophoresis tank, afterwards by after washing in step (10) aluminium section bar add
In electrophoresis tank, control electrophoretic voltage is to 14～15V, and electrophoresis time is 10～12min, and aluminium section bar is taken out after terminating by electrophoresis；
(12) countercurrent rinsing, the aluminium section bar after processing in step (11) is put in three stage countercurrent potchers and is rinsed；
(13) close, the aluminium section bar after countercurrent rinsing in step (12) is put in the distilled water of more than 95 DEG C closing 20～
Taking out after 30min, the pH value of distilled water is 6～6.9.
Preferably, in described processing step (1), the constituent of electrochemical deoiling agent is: the sodium carbonate of 40～50 grams per liters,
The tertiary sodium phosphate of 40～50 grams per liters, 20～30 sodium silicate of grams per liter, excess water.
Preferably, in described processing step (3), the constituent of electrolytic degreasing agent is: the sodium carbonate of 20～30 grams per liters,
The tertiary sodium phosphate of 20～30 grams per liters, 3～5 sodium silicate of grams per liter, excess water.
Preferably, in described processing step (5), the constituent of chemical polishing agent is: the phosphoric acid of volume fraction 70%,
The sulphuric acid of volume fraction 25% and the nitric acid of volume fraction 5%.
Preferably, in described processing step (8), the concentration of sulphuric acid is 160～200 grams per liters.
Preferably, in described processing step (8), negative electrode is pure lead or terne metal.
Preferably, in described processing step (11), the constituent of electrophoretic coating is: the nickel sulfate of 40～50 grams per liters,
The stannous sulfate of 10～15 grams per liters, 30～40 boric acid, 10～15 stabilizers of grams per liter of grams per liter, excess water, pH value is 1.
Advantages of the present invention: aluminium shape surface forms Coloured Anodizing aluminum, owing to transferring to the simply dye in oxide-film micropore
Material, the thickener in stamp paste and the filler in ink are still on paper, so the decorative pattern produced is clear, bright in luster, level is rich
Full, elegant in appearance.
Detailed description of the invention
Below in conjunction with embodiment and detailed description of the invention, the present invention is further detailed explanation.
Aluminium section bar colour transfering printing process, comprises the technical steps that:
(1) transfer ink is imprinted on paper by pattern requirement, makes colored transfer printing paper；
(2) it is attached to counter for the colored transfer printing paper in step (1) on aluminium shape surface oxide-film；
(3) by step (2) is posted the aluminium section bar of colored transfer printing paper, the dispersion being originally imprinted on paper is made by hot pressing
Dye sublimation becomes gas phase, transfers in the micropore of aluminium shape surface oxide-film, forms Coloured Anodizing aluminum.
The described binding agent in step (2) is thermal transfer glue.
The described hot pressing temperature in step (3) is 205～225 DEG C, and the time is 15～35 seconds.
The electrophoresis coating technique of described aluminium shape surface oxide-film, comprises the technical steps that:
(1) electrochemical deoiling, puts into aluminium section bar and soaks in the electrochemical deoiling agent of 50～60 DEG C until oil takes out after eliminating；
(2) washing, cleans the pure water of the aluminium section bar after electrochemical deoiling in step (1)；
(3) electrolytic degreasing, puts into the aluminium section bar after washing in step (2) in the electrolytic degreasing agent of 70～80 DEG C and is electrolysed,
Cathode-current density is 2-3A/dm2, take out after electrolysis 1～3min；
(4) countercurrent rinsing, the aluminium section bar after processing in step (3) is put in three stage countercurrent potchers and is rinsed；
(5) chemical polishing, puts into the aluminium section bar after countercurrent rinsing in step (4) in the chemical polishing agent of 90～100 DEG C
Take out after polishing 4～6min；
(6) countercurrent rinsing, the aluminium section bar after processing in step (5) is put in three stage countercurrent potchers and is rinsed；
(7) washing, cleans the pure water of the aluminium section bar after countercurrent rinsing in step (6)；
(8) sulphuric acid anodizing, puts into the aluminium section bar after washing in step (7) in the sulphuric acid of 10～25 DEG C and carries out anode
Oxidation, power supply is unidirectional current, controls voltage 12～22V, anodic current density 0.5～2.5A/dm2, anode: the area ratio of negative electrode
For 1:1.5, using oil-free air stirring, aluminium section bar is taken out after terminating by anodic oxidation；
(9) countercurrent rinsing, the aluminium section bar after processing in step (8) is put in three stage countercurrent potchers and is rinsed；
(10) washing, cleans the pure water of the aluminium section bar after countercurrent rinsing in step (9)；
(11) electrophoresis, will add electrophoretic coating in electrophoresis tank, afterwards by after washing in step (10) aluminium section bar add
In electrophoresis tank, control electrophoretic voltage is to 14～15V, and electrophoresis time is 10～12min, and aluminium section bar is taken out after terminating by electrophoresis；
(12) countercurrent rinsing, the aluminium section bar after processing in step (11) is put in three stage countercurrent potchers and is rinsed；
(13) close, the aluminium section bar after countercurrent rinsing in step (12) is put in the distilled water of more than 95 DEG C closing 20～
Taking out after 30min, the pH value of distilled water is 6～6.9.
In described processing step (1), the constituent of electrochemical deoiling agent is: sodium carbonate, 40～50 of 40～50 grams per liters
The tertiary sodium phosphate of grams per liter, 20～30 sodium silicate of grams per liter, excess water.
In described processing step (3), the constituent of electrolytic degreasing agent is: sodium carbonate, 20～30 of 20～30 grams per liters
The tertiary sodium phosphate of grams per liter, 3～5 sodium silicate of grams per liter, excess water.
In described processing step (5), the constituent of chemical polishing agent is: the phosphoric acid of volume fraction 70%, volume fraction
The sulphuric acid of 25% and the nitric acid of volume fraction 5%.
In described processing step (8), the concentration of sulphuric acid is 160～200 grams per liters.
In described processing step (8), negative electrode is pure lead or terne metal.
In described processing step (11), the constituent of electrophoretic coating is: nickel sulfate, 10～15 of 40～50 grams per liters
The stannous sulfate of grams per liter, 30～40 boric acid, 10～15 stabilizers of grams per liter of grams per liter, excess water, pH value is 1.
Above-described is only the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, it is also possible to make some deformation and improvement, these broadly fall into the present invention
Protection domain.
Claims (10)
1. aluminium section bar colour transfering printing process, is characterized in that comprising the technical steps that:
1) transfer ink is imprinted on paper by pattern requirement, makes colored transfer printing paper；
2) by step 1) in colored transfer printing paper counter be attached on aluminium shape surface oxide-film；
3) by step 2) in post the aluminium section bar of colored transfer printing paper, made the disperse dyes liter being originally imprinted on paper by hot pressing
China becomes gas phase, transfers in the micropore of aluminium shape surface oxide-film, forms Coloured Anodizing aluminum.
2. aluminium section bar colour transfering printing process as claimed in claim 1, is characterized in that described step 2) in binding agent
For thermal transfer glue.
3. aluminium section bar colour transfering printing process as claimed in claim 1, is characterized in that described step 3) in hot pressing temperature
Degree is 205～225 DEG C, and the time is 15～35 seconds.
4. aluminium section bar colour transfering printing process as claimed in claim 1, is characterized in that described aluminium shape surface oxide-film
Electrophoresis coating technique, comprise the technical steps that:
(1) electrochemical deoiling, puts into aluminium section bar and soaks in the electrochemical deoiling agent of 50～60 DEG C until oil takes out after eliminating；
(2) washing, cleans the pure water of the aluminium section bar after electrochemical deoiling in step (1)；
(3) electrolytic degreasing, puts into the aluminium section bar after washing in step (2) in the electrolytic degreasing agent of 70～80 DEG C and is electrolysed, negative electrode
Electric current density is 2-3A/dm2, take out after electrolysis 1～3min；
(4) countercurrent rinsing, the aluminium section bar after processing in step (3) is put in three stage countercurrent potchers and is rinsed；
(5) chemical polishing, puts into the aluminium section bar after countercurrent rinsing in step (4) and polishes 4 in the chemical polishing agent of 90～100 DEG C
～take out after 6min；
(6) countercurrent rinsing, the aluminium section bar after processing in step (5) is put in three stage countercurrent potchers and is rinsed；
(7) washing, cleans the pure water of the aluminium section bar after countercurrent rinsing in step (6)；
(8) sulphuric acid anodizing, puts into the aluminium section bar after washing in step (7) in the sulphuric acid of 10～25 DEG C and carries out anodic oxygen
Changing, power supply is unidirectional current, controls voltage 12～22V, anodic current density 0.5～2.5A/dm2, anode: the area ratio of negative electrode is
1:1.5, uses oil-free air stirring, and aluminium section bar is taken out after terminating by anodic oxidation；
(9) countercurrent rinsing, the aluminium section bar after processing in step (8) is put in three stage countercurrent potchers and is rinsed；
(10) washing, cleans the pure water of the aluminium section bar after countercurrent rinsing in step (9)；
(11) electrophoresis, will add electrophoretic coating in electrophoresis tank, afterwards by after washing in step (10) aluminium section bar add electrophoresis
In groove, control electrophoretic voltage is to 14～15V, and electrophoresis time is 10～12min, and aluminium section bar is taken out after terminating by electrophoresis；
(12) countercurrent rinsing, the aluminium section bar after processing in step (11) is put in three stage countercurrent potchers and is rinsed；
(13) close, the aluminium section bar after countercurrent rinsing in step (12) is put in the distilled water of more than 95 DEG C closing 20～
Taking out after 30min, the pH value of distilled water is 6～6.9.
5. aluminium section bar colour transfering printing process as claimed in claim 4, is characterized in that chemistry in described processing step (1)
The constituent of degreaser is: the sodium carbonate of 40～50 grams per liters, 40～50 tertiary sodium phosphate, 20～30 silicon of grams per liter of grams per liter
Acid sodium, excess water.
6. aluminium section bar colour transfering printing process as claimed in claim 4, is characterized in that electrolysis in described processing step (3)
The constituent of degreaser is: the sodium carbonate of 20～30 grams per liters, 20～30 tertiary sodium phosphate, 3～5 silicic acid of grams per liter of grams per liter
Sodium, excess water.
7. aluminium section bar colour transfering printing process as claimed in claim 4, is characterized in that chemistry in described processing step (5)
The constituent of polishing agent is: the phosphoric acid of volume fraction 70%, the sulphuric acid of volume fraction 25% and the nitric acid of volume fraction 5%.
8. aluminium section bar colour transfering printing process as claimed in claim 4, is characterized in that sulphuric acid in described processing step (8)
Concentration be 160～200 grams per liters.
9. the aluminium section bar colour transfering printing process as described in claim 4 or 8, is characterized in that in described processing step (8)
Negative electrode is pure lead or terne metal.
10. aluminium section bar colour transfering printing process as claimed in claim 4, is characterized in that electricity in described processing step (11)
Swimming system component is: the nickel sulfate of 40～50 grams per liters, 10～15 stannous sulfate, 30～40 boron of grams per liter of grams per liter
Acid, 10～15 stabilizers of grams per liter, excess water, pH value is 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610576795.XA CN106218255A (en) | 2016-07-21 | 2016-07-21 | Aluminium section bar colour transfering printing process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610576795.XA CN106218255A (en) | 2016-07-21 | 2016-07-21 | Aluminium section bar colour transfering printing process |
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| CN106218255A true CN106218255A (en) | 2016-12-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107815715A (en) * | 2017-10-27 | 2018-03-20 | 东莞市铭通金属科技有限公司 | A kind of picture on surface handling process of aluminium alloy |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3484342A (en) * | 1963-01-18 | 1969-12-16 | Martin Marietta Corp | Printing on anodized aluminum |
| CN1318656A (en) * | 2001-04-16 | 2001-10-24 | 龙口市金穗铜铝材厂 | Nanometer treatment method of aluminium shape surface |
| CN1544256A (en) * | 2003-11-20 | 2004-11-10 | 戴火根 | Technological process for transfer printing on metal electrophoresis material |
| CN1552953A (en) * | 2003-05-30 | 2004-12-08 | 湛江市威龙实业有限公司 | Ceramic oxide electrophoretic aluminium curtain wall single board and producing method thereof |
| CN1969066A (en) * | 2004-06-18 | 2007-05-23 | 金属及合金处理有限公司 | Method for producing coated aluminium alloy strips for producing photographic quality decorations by dry transfer |
| CN101476144A (en) * | 2008-11-20 | 2009-07-08 | 贵州红林机械有限公司 | Complex acid and oxalic acid anodization method for processing aluminum and aluminum alloy |
-
2016
- 2016-07-21 CN CN201610576795.XA patent/CN106218255A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3484342A (en) * | 1963-01-18 | 1969-12-16 | Martin Marietta Corp | Printing on anodized aluminum |
| CN1318656A (en) * | 2001-04-16 | 2001-10-24 | 龙口市金穗铜铝材厂 | Nanometer treatment method of aluminium shape surface |
| CN1552953A (en) * | 2003-05-30 | 2004-12-08 | 湛江市威龙实业有限公司 | Ceramic oxide electrophoretic aluminium curtain wall single board and producing method thereof |
| CN1544256A (en) * | 2003-11-20 | 2004-11-10 | 戴火根 | Technological process for transfer printing on metal electrophoresis material |
| CN1969066A (en) * | 2004-06-18 | 2007-05-23 | 金属及合金处理有限公司 | Method for producing coated aluminium alloy strips for producing photographic quality decorations by dry transfer |
| CN101476144A (en) * | 2008-11-20 | 2009-07-08 | 贵州红林机械有限公司 | Complex acid and oxalic acid anodization method for processing aluminum and aluminum alloy |
Non-Patent Citations (1)
| Title |
|---|
| 金海波: "《现代表面处理新工艺、新技术与新标准》", 31 December 2005 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107815715A (en) * | 2017-10-27 | 2018-03-20 | 东莞市铭通金属科技有限公司 | A kind of picture on surface handling process of aluminium alloy |
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