CN106824724A - A kind of imitative plating spraying coating process of colour for wheel hub - Google Patents
A kind of imitative plating spraying coating process of colour for wheel hub Download PDFInfo
- Publication number
- CN106824724A CN106824724A CN201710121105.6A CN201710121105A CN106824724A CN 106824724 A CN106824724 A CN 106824724A CN 201710121105 A CN201710121105 A CN 201710121105A CN 106824724 A CN106824724 A CN 106824724A
- Authority
- CN
- China
- Prior art keywords
- wheel hub
- coating process
- spraying coating
- colored
- spray
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0218—Pretreatment, e.g. heating the substrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/12—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
- B05D5/067—Metallic effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
- B05D7/57—Three layers or more the last layer being a clear coat
- B05D7/574—Three layers or more the last layer being a clear coat at least some layers being let to dry at least partially before applying the next layer
Abstract
The present invention provides a kind of colour for wheel hub imitative plating spraying coating process, and it is comprised the following steps：1）Wheel hub is preheated and is cleaned；2）Powder spray blacking powder is carried out to wheel hub, the time of dusting is for 15 20s；3）Wheel hub is transferred to baking oven, solidifies 12 15min at 160 ± 10 DEG C, and wheel hub is cooled to room temperature after the solidification is complete；4）Wheel hub is placed on painting line to carry out spraying pitch-dark, paints the 8s of the time 6；5）After the completion of spray painting, wheel hub is transferred to baking oven, solidifies 20 25min at 140 ± 15 DEG C, and wheel hub is cooled to room temperature after the solidification is complete；6）Wheel hub is placed on painting line and sprays 449 electrosilverings；7）Dodge dry 5 7min；8）To the 8s of wheel hub aerograph color celluloid paint 6, and repeat step 5）.Spraying coating process of the invention simplifies technological process, improves production efficiency.
Description
Technical field
The present invention relates to application techniques field, more particularly, to a kind of imitative plating spraying coating process of colour for wheel hub.
Background technology
At present, the imitative electroplating technology product market mainstream demand of aluminium alloy wheel hub is generally that pure color imitates electroplating technology, and market
The main product that upper most of company is produced is also for pure color imitates electroplating technology, the wheel hub color list of the imitative electroplating technology processing of pure color
One and brightness is low.
Increase the need for personalization, the development of aesthetic diversification, the colored imitative electroplating technology of high-end product is just constantly sent out
Exhibition, commercially occupies increasing proportion, the market demand and has a extensive future.However, colored imitative electroplating technology is relative
Complexity, production technology is still immature, and production capacity is relatively low, uneven between supply and demand.
At home or even international market, the imitative plating wheel hub of colour is in the starting application stage, for wheel hub Market for refitting
It will be a big opportunity.The colored imitative electroplating technology of automotive hub has broad prospects in wheel hub Market for refitting, and colored imitative plating
How to realize that the research that highlighted, colored and technique simplifies is urgent problem.
Studied it is therefore desirable to the imitative electroplating technology of colour to wheel hub, alleviate during existing colour imitates electroplating technology and deposit
Complex process, production capacity is low the problems such as.
The content of the invention
It is an object of the invention to solve, complex process present in existing highlighted imitative electroplating technology, production capacity are low etc. to ask
Topic, realizes colored imitative electroplating technology, makes the wheel hub of manufacture highlighted and with colour, and simplifies the technique stream of colored imitative electroplating technology
Journey, improves production capacity.
For achieving the above object, the technical solution adopted by the present invention is as follows：
A kind of imitative plating spraying coating process of colour for wheel hub, it is comprised the following steps：
1）Wheel hub is preheated and is cleaned；
2）Powder spray blacking powder is carried out to wheel hub, the time of dusting is for 15-20s；
3）Wheel hub is transferred to baking oven, solidifies 12-15min at 160 ± 10 DEG C, and wheel hub is cooled to room after the solidification is complete
Temperature；
4）Wheel hub is placed on painting line to carry out spraying pitch-dark, paints time 6-8s；
5）After the completion of spray painting, wheel hub is transferred to baking oven, 20-25min is solidified at 140 ± 5 DEG C, and after the solidification is complete by wheel hub
It is cooled to room temperature；
6）Wheel hub is placed on painting line and sprays 449 electrosilverings；
7）Dodge dry 5-7min；
8）To wheel hub aerograph color celluloid paint 6-8s, and repeat step 5）.
Preferably, step 1）In preheating temperature be 150 ± 15 DEG C.
Preferably, in step 2）、4）、6）With 8）Rifle during middle spraying is away from being 200-300mm.
Preferably, in step 3）First with 400 mesh sand paper, again with 1000 mesh sand paper wheel hub is polished online afterwards.
Preferably, in step 3）Wheel hub is polished online with 800 mesh sand paper afterwards.
Preferably, in step 6）It is middle to use 5 spray gun, it is every that spray gun is told paint amount for 20-30cc/min.
Preferably, in step 8）Middle use automatic gun spraying, viscosity is 14-15S.
Preferably, in step 8）Middle use hand spray, viscosity is 17-18S.
Compared with the imitative electroplating technology of existing pure color, the invention has the advantages that：
1. the highlighted imitative electroplated product of existing wheel hub is pure color, and color is single and brightness is low, and the present invention passes through colourful transparent paint
（It is golden, blue, red）Colored imitative electroplated product and the metal sense with electroplating effect are realized, brightness is good, it is not easy to sagging,
Product paint, uniformity are good.
2. simplification of flowsheet.The existing highlighted imitative electrosilvering technological process of wheel hub is that three paintings three are baked, Specific construction flows
For：Pre-treatment → black powder → baking → pitch-dark → → 449 electrosilverings of the baking → baking → colored varnish → baking → finished product.Compared to it
Under, the imitative electroplating technology flow of colour in the present invention is that three paintings two are baked, and Specific construction flow is：Pre-treatment → black powder → baking →
Pitch-dark → baking → 449 electrosilverings → colourful transparent paint → baking → finished product, simplifies technological process.
3. brightness is improved.Using the spraying method of a small amount of many sprays, the brightness of hub surface paint is improve, realized highlighted
Effect.
Specific embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of embodiment in the present invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is general
All other embodiment that logical technical staff is obtained under the premise of creative work is not made, belongs to present invention protection
Scope.
The present invention provides a kind of colour for wheel hub imitative plating spraying coating process, and it includes following operation：
The up-to-standard wheel hub of appearance is reached the standard grade, is instructed according to corresponding pre-treatment working specification, it is right on pretreatment line
Wheel hub is preheated and cleaned, and preheating temperature is 150 ± 15 DEG C.
After the completion of preheating, wheel hub is transferred to spraying coating line from pretreatment line, it should be noted that the ring flange of wheel hub, centre bore and spiral shell
Keyhole can not have powder, paint.
Powder spray blacking powder is carried out to wheel hub according to Powder Electrostatic Coating Technology related guidance on spraying coating line, specifically,
Spray gun is set to away from wheel hub 200-300mm, is determined to tell powder amount according to actual conditions, the time setting that will dust is of about 15-
25s, preferably about 20s, carry out spraying black powder so that dust position thicknesses of layers to wheel hub：Front >=80 μm, window
≥ 80μm.It should be noted that " front ", " window " here and below refers respectively to the outer surface of wheel hub and the wheel of wheel hub
Hole between spoke.
Spray after the completion of black powder, wheel hub is transferred to baking oven and is solidified, oven temperature is about 160 ± 10 DEG C, and hardening time sets
It is set to 12-15min.Wheel hub is cooled to close to room temperature through cooling air channel after the completion of solidification, think that next step operation is prepared.
Alternatively, the defect situation according to sprayed surface is polished wheel hub online, and serious particle is beaten with 400 mesh sand paper
Mill, reuses 1000 mesh sand paperings；Slight little particle is polished with 800 mesh sand paper hands.
After the completion of polishing on painting line to wheel hub carry out spray it is pitch-dark, spray gun is set to away from wheel hub 200-300mm, according to
Actual conditions determine to tell paint amount, are of about 6-8s by the setting of spray painting time, spraying are carried out to wheel hub pitch-dark so that spray painting position film
Thickness degree：15-25 μm of front, window.
Again, after the completion of spray painting, wheel hub is transferred to baking oven and is solidified, oven temperature is 140 ± 5 DEG C, hardening time
It is 20-25min.Wheel hub is cooled to close to room temperature through cooling air channel after the completion of solidification, painting line is then gone to, on painting line
449 electrosilverings are sprayed to wheel hub.Specifically, 5 are used when 449 electrosilvering is sprayed to wheel hub spray gun, it is every that spray gun is told paint amount for 20-
30cc/min, spray painting position, thicknesses of layers：20~25 μm of window, front.Increase the quantity of spray gun, that reduces spray gun tells paint amount,
The brightness of wheel hub spray painting is improved in the way of many sprays on a small quantity, so as to realize highlighted effect.
Wheel hub is dodged after dry 5-7min to its aerograph color celluloid paint, spray gun is set to away from wheel hub 200-300mm, according to reality
Border situation determines to tell paint amount, is of about 6-8s by the setting of spray painting time, and paint position thicknesses of layers：15-25 μm of front, window.
When being sprayed using automatic gun, viscosity is 14-15S, and when being sprayed using hand, viscosity is 17-18S.
Wheel hub is transferred into baking oven after the completion of aerograph color celluloid paint to be solidified, oven temperature is 140 ± 5 DEG C, hardening time
It is 20-25min.Paint film property detection is carried out after the completion of to be solidified, finished product is obtained.
Prior art is different from, the imitative plating spraying coating process of the colour for wheel hub of the invention realizes plating wheel hub high
The problem that bright, colored and technique simplifies, and improve production efficiency.The existing highlighted imitative plating silver process of pure color often sprays one
Baking once, could spray next layer after secondary, cause electric heating to be lost big, and spray time is long, and colored imitative plating spray of the invention
Technique i.e. sprayable colourful transparent paint after it only need to dodge dry 5-7min after 449 electrosilverings are sprayed is applied, first drying is sprayed twice, greatly
Width shortens spray time and reduces energy consumption.
Embodiments of the invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is similarly included in scope of patent protection of the invention.
Claims (8)
1. a kind of colour for wheel hub is imitative electroplates spraying coating process, it is characterised in that comprise the following steps：
1）Wheel hub is preheated and is cleaned；
2）Powder spray blacking powder is carried out to wheel hub, the time of dusting is for 15-20s；
3）Wheel hub is transferred to baking oven, solidifies 12-15min at 160 ± 10 DEG C, and wheel hub is cooled to room after the solidification is complete
Temperature；
4）Wheel hub is placed on painting line to carry out spraying pitch-dark, paints time 6-8s；
5）After the completion of spray painting, wheel hub is transferred to baking oven, 20-25min is solidified at 140 ± 5 DEG C, and after the solidification is complete by wheel hub
It is cooled to room temperature；
6）Wheel hub is placed on painting line and sprays 449 electrosilverings；
7）Dodge dry 5-7min；
8）To wheel hub aerograph color celluloid paint 6-8s, and repeat step 5）.
2. colored imitating according to claim 1 electroplates spraying coating process, it is characterised in that step 1）In preheating temperature be
150±15℃。
3. colored imitating according to claim 2 electroplates spraying coating process, it is characterised in that, in step 2）、4）、6）With 8）In
Rifle during spraying is away from being 200-300mm.
4. colored imitating according to claim 3 electroplates spraying coating process, it is characterised in that in step 3）400 mesh are first used afterwards
Sand paper, with 1000 mesh sand paper wheel hub is polished online again.
5. colored imitating according to claim 3 electroplates spraying coating process, it is characterised in that in step 3）Afterwards with 800 mesh sand
Paper is polished wheel hub online.
6. the imitative plating spraying coating process of colour according to claim 4 or 5, it is characterised in that in step 6）It is middle to use 5 sprays
Rifle, it is every that spray gun is told paint amount for 20-30cc/min.
7. colored imitating according to claim 6 electroplates spraying coating process, it is characterised in that in step 8）Middle use automatic gun spray
Apply, viscosity is 14-15S.
8. colored imitating according to claim 6 electroplates spraying coating process, it is characterised in that in step 8）Middle use hand spray, glues
It is 17-18S to spend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710121105.6A CN106824724A (en) | 2017-03-02 | 2017-03-02 | A kind of imitative plating spraying coating process of colour for wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710121105.6A CN106824724A (en) | 2017-03-02 | 2017-03-02 | A kind of imitative plating spraying coating process of colour for wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106824724A true CN106824724A (en) | 2017-06-13 |
Family
ID=59137849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710121105.6A Pending CN106824724A (en) | 2017-03-02 | 2017-03-02 | A kind of imitative plating spraying coating process of colour for wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106824724A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101830147A (en) * | 2010-05-27 | 2010-09-15 | 尤飞君 | Color ring-decorating wheel hub and manufacture method thereof |
| CN101961708A (en) * | 2010-08-20 | 2011-02-02 | 江苏凯特汽车部件有限公司 | Finish turning process for manufacturing color automobile aluminium alloy wheels |
| CN102284407A (en) * | 2011-08-12 | 2011-12-21 | 中信戴卡轮毂制造股份有限公司 | Silver-electroplating wheel coating process |
| CN102921622A (en) * | 2012-11-23 | 2013-02-13 | 中信戴卡股份有限公司 | Coating process for finish-turned silver-electroplated wheel |
| CN104014470A (en) * | 2014-05-05 | 2014-09-03 | 无锡锦绣轮毂有限公司 | Hub coating, powder-spraying and paint spraying technology |
| CN106243838A (en) * | 2015-09-18 | 2016-12-21 | 廊坊立邦涂料有限公司 | A kind of electrosilvering coating composition, preparation method and applications |
| CN106391423A (en) * | 2015-07-31 | 2017-02-15 | 李尧 | Plating imitation paint spraying method |
-
2017
- 2017-03-02 CN CN201710121105.6A patent/CN106824724A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101830147A (en) * | 2010-05-27 | 2010-09-15 | 尤飞君 | Color ring-decorating wheel hub and manufacture method thereof |
| CN101961708A (en) * | 2010-08-20 | 2011-02-02 | 江苏凯特汽车部件有限公司 | Finish turning process for manufacturing color automobile aluminium alloy wheels |
| CN102284407A (en) * | 2011-08-12 | 2011-12-21 | 中信戴卡轮毂制造股份有限公司 | Silver-electroplating wheel coating process |
| CN102921622A (en) * | 2012-11-23 | 2013-02-13 | 中信戴卡股份有限公司 | Coating process for finish-turned silver-electroplated wheel |
| CN104014470A (en) * | 2014-05-05 | 2014-09-03 | 无锡锦绣轮毂有限公司 | Hub coating, powder-spraying and paint spraying technology |
| CN106391423A (en) * | 2015-07-31 | 2017-02-15 | 李尧 | Plating imitation paint spraying method |
| CN106243838A (en) * | 2015-09-18 | 2016-12-21 | 廊坊立邦涂料有限公司 | A kind of electrosilvering coating composition, preparation method and applications |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105289957B (en) | Three color aluminium alloy wheel hubs of one kind and its production technology | |
| CN107286724A (en) | A kind of automotive coatings structure | |
| CN107138378A (en) | A kind of colored transparent paint wheel hub coating process | |
| CN107398413A (en) | The Powder Electrostatic Coating Technology of metalwork | |
| CN105332035A (en) | Hub coating method | |
| CN107051847A (en) | A kind of vehicle color coating process | |
| CN101765344A (en) | Display screen casing, preparation method thereof and electronic product including same | |
| CN108296140A (en) | A kind of spraying process of smoking set fuselage | |
| CN102371722B (en) | Film coating method for implementing blackened bronze and antique nickel wire-drawing component on plastic | |
| CN103373171A (en) | Decorating wheel hub and manufacturing method thereof | |
| CN106319446A (en) | Preparation method for decorative film bottoming vacuum coating | |
| CN106086790B (en) | A kind of kirsite antique copper vacuum coating method | |
| CN108531854B (en) | Aging-resistant period variable reaction black chromium coating and forming method | |
| CN106498469A (en) | The manufacture method of metal-back, metal-back and terminal | |
| CN107492305A (en) | The processing technology of nameplate and its obtained nameplate | |
| CN106733567B (en) | Production process of colorful aluminum alloy hub | |
| CN112371466A (en) | Three-dimensional crack coating, preparation method thereof, lamp fitting and lamp | |
| CN106824724A (en) | A kind of imitative plating spraying coating process of colour for wheel hub | |
| CN205361894U (en) | Three -colour aluminum alloy wheel hub | |
| CN102212302B (en) | 3D painting, method for preparing same and construction process | |
| CN111992469A (en) | Three-dimensional pattern coating, preparation method thereof, lamp fitting and lamp | |
| CN106140582A (en) | A kind of manufacture method of metallic finishe plate | |
| CN103537418A (en) | Spraying process for surface of hard luggage | |
| CN108855833A (en) | A kind of fluorine carbon pad pasting spraying process | |
| CN111974657A (en) | Preparation method of colorful coating, colorful coating and lamp fitting |
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: 20170613 |