CN114289231A - Aluminum profile spraying system and method - Google Patents
Aluminum profile spraying system and method Download PDFInfo
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- CN114289231A CN114289231A CN202210004953.XA CN202210004953A CN114289231A CN 114289231 A CN114289231 A CN 114289231A CN 202210004953 A CN202210004953 A CN 202210004953A CN 114289231 A CN114289231 A CN 114289231A
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- aluminum profile
- chamber
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- treatment
- curing
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 105
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 105
- 238000005507 spraying Methods 0.000 title claims abstract description 91
- 238000000034 method Methods 0.000 title abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 99
- 239000000843 powder Substances 0.000 claims abstract description 37
- 239000000428 dust Substances 0.000 claims abstract description 23
- 239000007921 spray Substances 0.000 claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims description 22
- 238000005238 degreasing Methods 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000007590 electrostatic spraying Methods 0.000 claims description 5
- 238000004887 air purification Methods 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 229910000838 Al alloy Inorganic materials 0.000 description 16
- 239000011248 coating agent Substances 0.000 description 10
- 238000000576 coating method Methods 0.000 description 10
- 239000012535 impurity Substances 0.000 description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- 238000005254 chromizing Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
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- Application Of Or Painting With Fluid Materials (AREA)
- Coating By Spraying Or Casting (AREA)
Abstract
The invention discloses an aluminum profile spraying system and a method, wherein the system comprises a pretreatment chamber, a spraying chamber, a curing chamber and a discharging chamber, wherein the pretreatment chamber is connected with the spraying chamber through a dust removal chamber, the pretreatment chamber removes stains on the surface of an aluminum profile, the aluminum profile after pretreatment is transmitted to the dust removal chamber through a transmission mechanism for dust removal treatment, and the spraying effect is ensured; the aluminum profile after dust removal is conveyed to a spraying chamber through a conveying mechanism, and the spraying chamber sprays spraying powder on the aluminum profile by means of compressed air; the aluminum profile after the spraying is finished is conveyed to the curing chamber through the conveying mechanism, and after the curing chamber carries out curing treatment on the aluminum profile, the aluminum profile is conveyed to the discharging chamber through the conveying mechanism, so that the discharging work is finished. The aluminum profile spraying device disclosed by the invention can ensure the aluminum profile spraying effect and simultaneously greatly improve the aluminum profile spraying efficiency.
Description
Technical Field
The invention relates to the technical field of surface treatment of aluminum profiles, in particular to an aluminum profile spraying system and method.
Background
The surface treatment method of the aluminum profile generally comprises chemical treatment and mechanical treatment, wherein the chemical treatment aims to remove oil stains, dust and other impurities on the surface of the aluminum profile, improve the adsorption capacity and the adhesive force of the surface of an aluminum profile matrix, and improve the corrosion resistance, the appearance quality and the mechanical property of the surface of the aluminum profile, and comprises anodic oxidation, electrophoretic coating, electrostatic powder spraying and electroplating; the purpose of mechanical treatment is to remove the uneven surface of the section bar, repair other surface defects and improve the appearance quality of the section bar, including sand blasting, grinding, polishing and wire drawing.
In the field of aluminum profile surface emergence, electrostatic powder spraying is one of the most main treatment modes in the industry, but in the existing electrostatic powder spraying technology, a plurality of problems exist, such as low spraying efficiency, poor spraying effect, potential safety hazards and the like.
The patent application No. CN201610213324.2 proposes a method for electrostatic spraying powder coating on the surface of aluminum profile, which comprises the following steps: (1) preparing a powder coating; (2) cleaning the surface of the aluminum profile; (3) passivating; (4) drying; (5) electrostatic spraying; (6) baking and curing. Firstly, in practical application, the spraying effect of the method is poor; secondly, the spraying efficiency of the method is low, and the daily work requirement cannot be met.
The continuous spraying device comprises an aluminum profile feeding unit, an aluminum profile spraying unit I, an aluminum profile spraying unit II, an aluminum profile blanking unit and an aluminum profile spraying rotary working unit, wherein the aluminum profile on the aluminum profile spraying rotary working unit sequentially passes through an aluminum profile feeding station, an aluminum profile spraying station I, an aluminum profile spraying station II and an aluminum profile blanking station. The device can rotate between aluminium alloy material loading station, aluminium alloy spraying station one, aluminium alloy spraying station two and aluminium alloy unloading station through four aluminium alloy centre gripping subassemblies that set up to continuous automatic carry out material loading, first spraying, second spraying and the unloading of aluminium alloy, labour saving and time saving. Although the device can guarantee the spraying efficiency of aluminium alloy, its spraying effect is relatively poor.
Disclosure of Invention
In order to solve the problems, the invention provides an aluminum profile spraying system on one hand, which comprises a pretreatment chamber, a spraying chamber, a curing chamber and a discharging chamber, wherein the pretreatment chamber is connected with the spraying chamber through a dust removal chamber; the aluminum profile after dust removal is conveyed to a spraying chamber through a conveying mechanism, and the spraying chamber sprays spraying powder on the aluminum profile by means of compressed air; the aluminum profile after the spraying is finished is conveyed to the curing chamber through the conveying mechanism, and after the curing chamber carries out curing treatment on the aluminum profile, the aluminum profile is conveyed to the discharging chamber through the conveying mechanism, so that the discharging work is finished.
Specifically, the pretreatment chamber includes degreasing mechanism, no chromium processing mechanism and stoving mechanism, degreasing mechanism is connected with no chromium processing mechanism through first washing mechanism, no chromium processing mechanism is connected with stoving mechanism through second washing mechanism.
Specifically, the chromium-free treatment mechanism adopts fluorozirconate or fluorotitanate to carry out chromium-free chemical conversion on the aluminum profile.
Specifically, the drying mechanism adopts a baking oven, and the temperature of the baking oven is controlled between 70 ℃ and 130 ℃.
Specifically, the spray booth includes compressing mechanism, supplies powder mechanism and spray gun, compressing mechanism passes through air purification mechanism and supplies powder mechanism, supply powder mechanism and spray gun to be connected.
Specifically, the spray gun is arranged on the upper, lower, left and right directions of the aluminum profile.
Specifically, still be provided with the powder in the spray booth and retrieve the mechanism, the powder is retrieved the mechanism and is connected with powder supply mechanism.
Specifically, the curing chamber adopts a drying room, and the temperature of the drying room is controlled between 160 ℃ and 190 ℃.
Specifically, the transmission device is a conveying track, and the aluminum profile is arranged on the conveying track.
The invention provides an aluminum profile spraying method, which comprises the following steps: sending the aluminum profile into a pretreatment chamber for degreasing, chromium-free treatment and drying treatment; the aluminum profile is sent into a dust chamber through a transmission mechanism for dust removal treatment so as to avoid influencing the spraying effect of the aluminum profile; sending the aluminum profile into a spraying chamber through a transmission mechanism for electrostatic spraying; sending the aluminum profile into a curing chamber through a transmission mechanism for curing treatment; and the solidified aluminum profile is sent into the discharging chamber through the transmission mechanism, so that the discharging work is completed.
The invention has the beneficial effects that: when guaranteeing aluminium alloy spraying effect, promoted the spraying efficiency of aluminium alloy in very big degree.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the pretreatment chamber;
FIG. 3 is a schematic view of the structure of the spray booth.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Some embodiments of the invention are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Example 1:
referring to fig. 1-3, an aluminum profile spraying system comprises a pretreatment chamber, a spraying chamber, a curing chamber and a discharging chamber, wherein the pretreatment chamber is connected with the spraying chamber through a dust removal chamber, stains on the surface of an aluminum profile are removed by the pretreatment chamber, the aluminum profile after pretreatment is transmitted to the dust removal chamber through a transmission mechanism for dust removal treatment, and the spraying effect is ensured; the aluminum profile after dust removal is conveyed to a spraying chamber through a conveying mechanism, and the spraying chamber sprays spraying powder on the aluminum profile by means of compressed air; the aluminum profile after the spraying is finished is conveyed to the curing chamber through the conveying mechanism, and after the curing chamber carries out curing treatment on the aluminum profile, the aluminum profile is conveyed to the discharging chamber through the conveying mechanism, so that the discharging work is finished.
In order to obtain a coating with excellent performance, the surface of a sprayed aluminum profile needs to be pretreated before spraying, the mechanical property of the aluminum profile is improved due to the fact that the aluminum profile contains alloy elements, but the corrosion resistance is reduced, the aluminum profile reacts with oxygen and water vapor in the air to generate a loose conversion film without a protection effect, and the surface of the aluminum profile is polluted to different degrees in the extrusion forming or other mechanical processing processes, so that the bonding force between a substrate and the coating is influenced, and the coating generates surface defects such as pinholes and the like.
Further, in this embodiment, the pretreatment chamber includes a degreasing mechanism, a chromium-free treatment mechanism and a drying mechanism, the degreasing mechanism is connected with the chromium-free treatment mechanism through a first washing mechanism, and the chromium-free treatment mechanism is connected with the drying mechanism through a second washing mechanism.
Further, the degreasing mechanism is used for removing grease on the surface of the aluminum profile; the aluminum profile after degreasing treatment enters a first washing mechanism for first washing to remove impurities on the surface of the aluminum profile; after the first water washing, the aluminum profile is sent to a chromium-free treatment mechanism for chromium-free chemical conversion.
Further, in the embodiment, the chromium-free treatment mechanism adopts fluorozirconate or fluorotitanate to perform chromium-free chemical conversion on the aluminum profile. Compared with the chromizing or phosphorizing treatment which is commonly used at present, the chromium-free treatment is safer. Since, since the chromized film shows yellow color, it is conventionally called yellow chromizing; the chrome phosphate film is green, and is customarily called as green chrome; the two processes have wider operation temperature and time ranges, and can be sprayed or tank-dipped; the thickness of the coating is generally 0.3-0.8 g/square meter; but the fatal shortcoming of chromizing is that hexavalent chromium has great harm to human bodies and has great potential safety hazard.
Further, send into the second washing mechanism with the aluminium alloy after the chromizing is handled, send into drying mechanism and carry out drying process after quick washing, make aluminium alloy surface not remain moisture, if the aluminium alloy surface leaves moisture and gets into the spray booth, the coating can produce defects such as bubble, and when drying process, the temperature should not be too high, otherwise can lead to the transform membrane loose or drop for the coating adhesive force descends.
Further, in this embodiment, the drying mechanism employs a baking oven, the temperature of the baking oven is controlled between 70 ℃ and 130 ℃, and the drying time is preferably 10 minutes to 20 minutes.
Between getting into the spray booth, in order to guarantee the spraying effect, add the clean room, send into the clean room with the aluminium alloy after drying process accomplishes, be provided with a plurality of dust removers in the clean room for dust and impurity in the detached air avoid impurity to adhere to on the aluminium alloy, get into the spraying and handle, produce the arch, influence the effect of spraying.
Further, in this embodiment, the spray booth includes compressing mechanism, supplies powder mechanism and spray gun, compressing mechanism passes through air purification mechanism and supplies powder mechanism, it is connected with the spray gun to supply powder mechanism.
Compressing mechanism when compressed air, can compress into in the lump with the impurity in the air, and if there is impurity can influence the quality of spraying powder among the compressed air, seriously influences the spraying effect, consequently, has increased air purification mechanism before supplying powder mechanism to eliminate the impurity influence spraying quality in the air.
Further, in this embodiment, the spray gun is disposed on four directions of the aluminum profile, namely, the upper direction, the lower direction, the left direction and the right direction.
In the spraying process, the electrostatic generator discharges high-voltage static electricity to the space in the direction of the aluminum profile through the electrode needle at the gun mouth of the spray gun, the high-voltage static electricity ionizes the mixture of powder and compressed air sprayed from the gun mouth and air around the electrode, and a uniform coating is formed on the surface of the aluminum profile by means of electrostatic attraction.
In the spraying process, the powder which is not adsorbed needs to be timely recovered on line, otherwise, the pollution of the powder is easily caused, the recovery and the utilization of the powder are influenced, and the resource waste is caused.
Therefore, in this embodiment, a powder recycling mechanism is further disposed in the spraying chamber, the powder recycling mechanism is connected to the powder supply mechanism, and the powder recycling mechanism is configured to recycle unadsorbed powder and recycle the unadsorbed powder to the powder supply mechanism.
After the spraying is finished, in order to ensure the spraying effect of the aluminum profile, the aluminum profile is cured in time.
Further, in the present embodiment, the curing chamber is a drying room, the temperature of the drying room is controlled between 160 ℃ and 190 ℃, and the heating time is controlled between 20 minutes and 25 minutes.
Further, in this embodiment, transport mechanism is the transfer orbit, and the aluminium alloy sets up on the transfer orbit, realizes the removal of aluminium alloy between preliminary treatment room, clean room, spray booth, curing chamber and ejection of compact room through the transfer orbit, has guaranteed spraying efficiency.
Further, the conveying track can realize transmission through a motor and a chain wheel mechanism.
An aluminum profile spraying method comprises the following steps: sending the aluminum profile into a pretreatment chamber for degreasing, chromium-free treatment and drying treatment; the aluminum profile is sent into a dust chamber through a transmission mechanism for dust removal treatment so as to avoid influencing the spraying effect of the aluminum profile; sending the aluminum profile into a spraying chamber through a transmission mechanism for electrostatic spraying; sending the aluminum profile into a curing chamber through a transmission mechanism for curing treatment; and the solidified aluminum profile is sent into the discharging chamber through the transmission mechanism, so that the discharging work is completed.
The invention can form film at one time, improve production efficiency, reduce energy consumption and has less pollution.
It should be noted that, for simplicity of description, the foregoing embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present application is not limited by the order of acts, as some steps may occur in other orders or concurrently depending on the application. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no particular act is required to implement the invention.
Furthermore, the terms "connected" and "disposed" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "connected" or "provided" may explicitly or implicitly include one or more of that feature. Furthermore, the terms "connected," "disposed," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein.
In the above embodiments, the basic principle and the main features of the present invention and the advantages of the present invention are described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, and that modifications and variations can be made by one skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The aluminum profile spraying system is characterized by comprising a pretreatment chamber, a spraying chamber, a curing chamber and a discharging chamber, wherein the pretreatment chamber is connected with the spraying chamber through a dust removal chamber, stains on the surface of an aluminum profile are removed by the pretreatment chamber, the aluminum profile after pretreatment is conveyed to the dust removal chamber through a conveying mechanism, dust removal treatment is carried out, and a spraying effect is ensured; the aluminum profile after dust removal is conveyed to a spraying chamber through a conveying mechanism, and the spraying chamber sprays spraying powder on the aluminum profile by means of compressed air; the aluminum profile after the spraying is finished is conveyed to the curing chamber through the conveying mechanism, and after the curing chamber carries out curing treatment on the aluminum profile, the aluminum profile is conveyed to the discharging chamber through the conveying mechanism, so that the discharging work is finished.
2. The aluminum profile spray coating system as claimed in claim 1, wherein the pretreatment chamber comprises a degreasing mechanism, a chromium-free treatment mechanism and a drying mechanism, the degreasing mechanism is connected with the chromium-free treatment mechanism through a first washing mechanism, and the chromium-free treatment mechanism is connected with the drying mechanism through a second washing mechanism.
3. The aluminum profile spray coating system of claim 2, wherein the chromium-free treatment mechanism uses fluorozirconate or fluorotitanate for chromium-free chemical conversion of the aluminum profile.
4. The aluminum profile spraying system as claimed in claim 2, wherein the drying mechanism adopts a baking oven, and the temperature of the baking oven is controlled between 70 ℃ and 130 ℃.
5. The aluminum profile spray coating system of claim 1, wherein the spray coating chamber comprises a compression mechanism, a powder supply mechanism and a spray gun, the compression mechanism is connected with the powder supply mechanism through an air purification mechanism, and the powder supply mechanism is connected with the spray gun.
6. The aluminum profile spray coating system according to claim 5, wherein the spray gun is arranged in four directions of upper, lower, left and right of the aluminum profile.
7. The aluminum profile spraying system as claimed in claim 1 or 5, wherein a powder recovery mechanism is further arranged in the spraying chamber, and the powder recovery mechanism is connected with the powder supply mechanism.
8. The aluminum profile spraying system as claimed in claim 1, wherein the curing chamber adopts a drying room, and the temperature of the drying room is controlled to be between 160 ℃ and 190 ℃.
9. The aluminum profile spraying system as claimed in claim 1, wherein the conveying mechanism is a conveying rail, and the aluminum profile is arranged on the conveying rail.
10. The aluminum profile spraying method is characterized by comprising the following steps: sending the aluminum profile into a pretreatment chamber for degreasing, chromium-free treatment and drying treatment; the aluminum profile is sent into a dust chamber through a transmission mechanism for dust removal treatment so as to avoid influencing the spraying effect of the aluminum profile; sending the aluminum profile into a spraying chamber through a transmission mechanism for electrostatic spraying; sending the aluminum profile into a curing chamber through a transmission mechanism for curing treatment; and the solidified aluminum profile is sent into the discharging chamber through the transmission mechanism, so that the discharging work is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210004953.XA CN114289231A (en) | 2022-01-05 | 2022-01-05 | Aluminum profile spraying system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210004953.XA CN114289231A (en) | 2022-01-05 | 2022-01-05 | Aluminum profile spraying system and method |
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| CN114289231A true CN114289231A (en) | 2022-04-08 |
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| CN202210004953.XA Pending CN114289231A (en) | 2022-01-05 | 2022-01-05 | Aluminum profile spraying system and method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4091126A (en) * | 1976-03-05 | 1978-05-23 | Kabushiki Kaisha Hidan Seisakusho | Method of dyeing a pattern like the grain of wood on the surface of an aluminum |
| CN1510166A (en) * | 2002-12-24 | 2004-07-07 | �ձ�������ʽ���� | Chemical conversion coating agent and metal with surface treatment |
| CN101637751A (en) * | 2008-07-31 | 2010-02-03 | 洪世杰 | Full-automatic spraying production line |
| CN108296302A (en) * | 2017-12-29 | 2018-07-20 | 安徽高德铝业有限公司 | Door and window aluminium section bar vacuum pouring control system and its processing method |
| CN214440385U (en) * | 2020-12-22 | 2021-10-22 | 云南爱家铝业有限公司 | Vertical powder spraying system of aluminium alloy |
| CN214599980U (en) * | 2020-12-31 | 2021-11-05 | 湖南金牛铝业有限公司 | High-efficient powder recovery plant during aluminum product surface coating |
-
2022
- 2022-01-05 CN CN202210004953.XA patent/CN114289231A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4091126A (en) * | 1976-03-05 | 1978-05-23 | Kabushiki Kaisha Hidan Seisakusho | Method of dyeing a pattern like the grain of wood on the surface of an aluminum |
| CN1510166A (en) * | 2002-12-24 | 2004-07-07 | �ձ�������ʽ���� | Chemical conversion coating agent and metal with surface treatment |
| CN101637751A (en) * | 2008-07-31 | 2010-02-03 | 洪世杰 | Full-automatic spraying production line |
| CN108296302A (en) * | 2017-12-29 | 2018-07-20 | 安徽高德铝业有限公司 | Door and window aluminium section bar vacuum pouring control system and its processing method |
| CN214440385U (en) * | 2020-12-22 | 2021-10-22 | 云南爱家铝业有限公司 | Vertical powder spraying system of aluminium alloy |
| CN214599980U (en) * | 2020-12-31 | 2021-11-05 | 湖南金牛铝业有限公司 | High-efficient powder recovery plant during aluminum product surface coating |
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Application publication date: 20220408 |