CN101745494A - Production process and detection method for high-simulation fluorocarbon-sprayed aluminum veneers with simulated stone texture - Google Patents
Production process and detection method for high-simulation fluorocarbon-sprayed aluminum veneers with simulated stone texture Download PDFInfo
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- CN101745494A CN101745494A CN200910186785A CN200910186785A CN101745494A CN 101745494 A CN101745494 A CN 101745494A CN 200910186785 A CN200910186785 A CN 200910186785A CN 200910186785 A CN200910186785 A CN 200910186785A CN 101745494 A CN101745494 A CN 101745494A
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Abstract
The invention provides a production process and a detection method for high-simulation fluorocarbon-sprayed aluminum veneers with simulated stone texture. After primer, finish paint and three to four types of simulated paint are sprayed on an aluminum plate by adopting a 'six-painting and one-baking' process, a drying-curing process is performed, wherein the simulated paint is sprayed by adopting an automatic air spot-sprinkling gun. Meanwhile, special simulated paint coating is adopted, and the formulation of the simulated paint coating is optimized. Based on a simulation-degree detection method, special simulation-degree comparison software is developed per se, and the simulation degree of products is obtained by comparing product photographs in computers with photographs of samples provided by customers. The fluorocarbon-sprayed aluminum veneers with simulated stone texture produced by the method provided by the invention have the advantages of high simulation degree, stable quality and high qualification ratio of finished products, and the method improves operation environment and reduces the labor intensity of workers. The invention applies to the production and product detection of the fluorocarbon-sprayed aluminum veneers with simulated stone texture.
Description
Technical field
The present invention relates to a kind of fluorocarbon-sprayed aluminum veneers with simulated stone texture production technology and detection method, belong to the constructional ornamental material technical field.
Background technology
Lithotome and fluorocarbon-sprayed aluminum veneers all can be used as the ornament materials of constructure screen wall.Lithotome rich color, pattern are solemnly elegant, are rich in aesthetic feeling; And every physicochemical property excellence such as fluorocarbon-sprayed aluminum veneers is acidproof, alkaline-resisting, wear-resisting, polluting proofing property, uvioresistant, anti-aging, long service life.How to accomplish to make the existing lithotome good decoration effect of ornament materials of constructure screen wall, the physicochemical property that the fluorocarbon-sprayed aluminum veneers excellence is arranged again, the purpose of learning from other's strong points to offset one's weaknesses, having complementary advantages to reach is a popular research topic of architectural finish industry all the time.
Fluorocarbon-sprayed aluminum veneers with simulated stone texture meets the ideal product that above-mentioned two aspects require just.Fluorocarbon-sprayed aluminum veneers with simulated stone texture not only can change the shortcoming of aluminum facade dull coloring, make mansion more apparent serious and splendid, thereby aluminum facade is developed to personalization, mouldingization, art up direction from simple superposition, prosily finishing effect more; And fluorocarbon-sprayed aluminum veneers with simulated stone texture has kept the physicochemical property of the every excellence of common fluorocarbon-sprayed aluminum veneers again.Compare with stone material, but that fluorocarbon-sprayed aluminum veneers with simulated stone texture has is in light weight, simple installation, environmental protection dirt-resistant self-cleaning and extension performance are good, can be processed into advantages such as various moulding.Its use has not only been saved a large amount of funds and time on fabric structure, and the light advantage of quality has remedied stone curtain wall unworkable defective on high-rise.
From processing technology routine, existing fluorocarbon-sprayed aluminum veneers with simulated stone texture product processing technology routine mainly is to be based upon on the common fluorocarbon-sprayed aluminum veneers processing technology routine basis, adopt " four are coated with one bakes " technology, promptly on aluminium sheet, spray priming paint, finish paint and one～two kind of emulation lacquer successively, wherein priming paint, finish paint adopt the automatic spray gun spraying, and one～two kind of emulation lacquer adopts spray gun spraying manually.Through anatomizing, contrasting, there is following defective in this kind process route: (1) is because of reasons such as technology and funds, spraying coating line still is common fluorocarbon-sprayed aluminum veneers spraying coating line, just will formerly spray priming paint, one～secondary finish paint, finishing varnish successively changes into and sprays priming paint, finish paint and one～two kind of emulation successively and coat with lacquer, technological parameter and equipment do not have change substantially, this levelling, dry run that has just caused coating is not the most reasonable, makes product quality extremely unstable; (2) lithotome rich color is difficult to reach simulated effect preferably by one～two kind of emulation lacquer, and CSAT is poor, has influenced the popularization of product; (3) the emulation lacquer adopts spray gun spraying manually, and the human factor influence is bigger, and specking is wayward, causes unstable product quality, and product percent of pass is low; (4) equally because of the emulation lacquer adopts spray gun spraying manually, workman's operating environment is poor, the labour intensity height, and production efficiency is also low.
Summary of the invention
The objective of the invention is that existing fluorocarbon-sprayed aluminum veneers with simulated stone texture fidelity is low in order to solve, unstable product quality, technical problem that product qualified rate is low, propose a kind of fluorocarbon-sprayed aluminum veneers with simulated stone texture production technology and emulation lacquer formulation for coating material and detection method, take into account and improve operating environment, reduction labour intensity.
Technical scheme of the present invention is to comprise a kind of new high simulation fluorocarbon-sprayed aluminum veneers with simulated stone texture production technology; A kind of new high simulation fluorocarbon-sprayed aluminum veneers with simulated stone texture production is coated with lacquer formulation for coating material with emulation; A kind of new high simulation fluorocarbon-sprayed aluminum veneers with simulated stone texture detection method.
High simulation fluorocarbon-sprayed aluminum veneers with simulated stone texture production technology:
Aluminum veneer pre-treating technology before spraying process is identical with common fluorocarbon-sprayed aluminum veneers production technology, but adopt " six are coated with one bakes " technology at spraying process and baking and curing operation, promptly after spraying priming paint, finish paint and three～four kinds of emulation lacquers on the aluminium sheet successively, change following one baking and curing operation again over to.
The special equipment that high simulation fluorocarbon-sprayed aluminum veneers with simulated stone texture production technology adopts mainly contains: automatic air spills a rifle and compressed air cushion dashpot etc.
The related operating procedure parameter of high simulation fluorocarbon-sprayed aluminum veneers with simulated stone texture production technology comprises: the environment temperature of (1) paint spray booth; (2) priming paint, finish paint spray gun and automatic air spill the operation air pressure of a rifle; (3) automatic air spills the nozzle bore of a rifle; (4) compressed air cushion dashpot operation air pressure; (5) technological parameter of priming paint, finish paint, emulation lacquer; The spraying order of (6) three～four kinds of emulation lacquers; (7) hardening time of baking and curing operation, solidification temperature.
In the production technology of a kind of high simulation fluorocarbon-sprayed aluminum veneers with simulated stone texture newly provided by the invention, the operating procedure parameter is:
The environment temperature of paint spray booth is 15～35 ℃; The operation air pressure of priming paint, finish paint spray gun is 0.1～0.2Mpa; Automatic air spills the operation air pressure of a rifle for being 0.02～0.12Mpa;
The nozzle bore that automatic air spills a rifle is 1～2mm;
Compressed air cushion dashpot operation air pressure is 0.05～0.2MPa.
The technological parameter of the related priming paint of high simulation fluorocarbon-sprayed aluminum veneers with simulated stone texture production technology, finish paint, emulation lacquer comprises viscosity, flow time and the film thickness of priming paint, finish paint, emulation lacquer.
In the production technology of a kind of high simulation fluorocarbon-sprayed aluminum veneers with simulated stone texture newly provided by the invention, the technological parameter of all kinds of lacquers is:
The viscosity of priming paint, finish paint is 10～30s (according to coating-4 viscosity meter method among the GB/T1723-1993, measuring 25 ± 1 ℃ of temperature);
The viscosity of three～four kinds of emulation lacquers is 10～30s (according to coating-4 viscosity meter method among the GB/T1723-1993, measuring 25 ± 1 ℃ of temperature);
The flow time of priming paint is 5～15min; The flow time of finish paint is 5～15min; Three～four kinds of emulation lacquer flow times are 5～15min;
The priming paint build is: 5～15 μ m; The finish paint build is: 25～35 μ m; Total film thickness of three～four kinds of emulation lacquers is: build 15～25 μ m.
The spraying order of three～four kinds of emulation lacquer is followed the principle of " deeply " back " shallow ", first " eye-catching " back earlier " bluring " by color and is sprayed.
In the production technology of a kind of high simulation fluorocarbon-sprayed aluminum veneers with simulated stone texture newly provided by the invention, baking and curing procedure technology parameter is:
Be 15～30min hardening time, and solidification temperature is 180～250 ℃.
Emulation lacquer formulation for coating material is in the high simulation fluorocarbon-sprayed aluminum veneers with simulated stone texture production technology of the present invention:
The composition (by mass) of three～four kinds of emulation lacquers is among the present invention: the PVDF resin: 65～80%, and the look mother: 5～10%, combined diluent: 20～30%.
Wherein combined diluent is combined by hexone, dimethylbenzene, ethylene glycol monobutyl ether, and the composition of diluent (by mass) is: 3～15 parts of hexones, 3～15 parts of dimethylbenzene, 1～5 part of ethylene glycol monobutyl ether.
The high simulation fluorocarbon-sprayed aluminum veneers with simulated stone texture detection method of the present invention comprises the selection and the detection method of checkout equipment:
Checkout equipment adopts the fidelity special inspecting equipment, and the fidelity special inspecting equipment comprises a high definition wash rice camera and the computer that the special-purpose comparison software of fidelity has been installed.
Fidelity dedicated test method of the present invention is: the photo of the sample that by dedicated emulated degree comparison software product photo and client is provided in computer is compared, draw the product simulation degree, this dedicated emulated degree comparison software is independently developed photo contrast computer software.
The present invention's beneficial effect compared with the prior art is, fluorocarbon-sprayed aluminum veneers with simulated stone texture of the present invention, owing to adopt the emulation lacquer formulation for coating material of new " six are coated with one examines " production technology and optimization, greatly improved the fidelity of fluorocarbon-sprayed aluminum veneers with simulated stone texture to sample; Simultaneously, no matter be priming paint, finish paint, or the spraying of emulation lacquer, all adopt full-automatic spray gun to finish, thus improved the workman operating environment, reduced personnel's labour intensity.And because of having reduced artificial factor, the stability of product quality, product qualified rate also obtain to improve simultaneously.
The present invention is applicable to that the production of fluorocarbon-sprayed aluminum veneers with simulated stone texture and product detect.
Description of drawings
Accompanying drawing is a process chart of the present invention
The specific embodiment
Embodiment 1
Step 1:, stir by table one, the deployed priming paint of table two requirement, finish paint, emulation lacquer.
Table one priming paint, finish paint, emulation lacquer are formed table
| PVDF resin (%) | Combined diluent (%) | Look mother (%) | Viscosity (s) | |
| Priming paint | ??70 | ??30 | ??0 | ?15 |
| Finish paint | ??75 | ??25 | ??0 | ?18 |
| Emulation lacquer 1 | ??65 | ??30 | ??5 | ?20 |
| Emulation lacquer 2 | ??65 | ??30 | ??5 | ?20 |
| Emulation lacquer 3 | ??65 | ??30 | ??5 | ?20 |
| Emulation lacquer 4 | ??65 | ??30 | ??5 | ?20 |
Table two priming paint, finish paint, emulation lacquer are formed table with combined diluent
Step 2: will be from the aluminum veneer of pre-treatment primer spray successively, finish paint, emulation lacquer 1～4.Wherein the operation air pressure of priming paint spray gun is controlled to be 0.1MPa, and the operation air pressure of finish paint spray gun is controlled to be 0.15MPa, and the operation air pressure of emulation lacquer 1～4 spray gun all is controlled to be 0.04MPa; The priming paint flow time is 12min, and the finish paint flow time is 15min, and emulation lacquer 1～4 flow time is 8min; The nozzle bore that emulation lacquer 1～4 automatic air spills a rifle is 1.5mm.
Step 3: will be from the aluminum veneer baking and curing of step 2.Wherein be 20min hardening time, and solidification temperature is 245 ℃.
Step 4: with the aluminum veneer inspection by sampling after the baking and curing.Wherein the fidelity assay should be judged through computer photo comparison backsight customer requirement.
Step 5: after the assay was approved, pad pasting, packing, warehouse-in.
Embodiment 2
Step 1:, stir by table three, the deployed priming paint of table four requirement, finish paint, emulation lacquer.
Table three priming paint, finish paint, emulation lacquer are formed table
| PVDF resin (%) | Combined diluent (%) | Look mother (%) | Viscosity (s) | |
| Priming paint | ??70 | ??30 | ??0 | ?15 |
| Finish paint | ??75 | ??25 | ??0 | ?18 |
| Emulation lacquer 1 | ??70 | ??25 | ??5 | ?25 |
| Emulation lacquer 2 | ??70 | ??25 | ??5 | ?25 |
| Emulation lacquer 3 | ??70 | ??25 | ??5 | ?25 |
| Emulation lacquer 4 | ??70 | ??25 | ??5 | ?25 |
Table four priming paint, finish paint, emulation lacquer are formed table with combined diluent
Step 2: will be from the aluminum veneer of pre-treatment primer spray successively, finish paint, emulation lacquer 1～4.Wherein the operation air pressure of priming paint spray gun is controlled to be 0.1MPa, and the operation air pressure of finish paint spray gun is controlled to be 0.15MPa, and the operation air pressure of emulation lacquer 1～4 spray gun all is controlled to be 0.05MPa; The priming paint flow time is 12min, and the finish paint flow time is 15min, and emulation lacquer 1～4 flow time is 8min; The nozzle bore that emulation lacquer 1～4 automatic air spills a rifle is 1.5mm.
Step 3: will be from the aluminum veneer baking and curing of step 2.Wherein be 20min hardening time, and solidification temperature is 245 ℃.
Step 4: with the aluminum veneer inspection by sampling after the baking and curing.Wherein the fidelity assay should be judged through computer photo comparison backsight customer requirement.
Step 5: after the assay was approved, pad pasting, packing, warehouse-in.
Embodiment 3
Step 1:, stir by table five, the deployed priming paint of table six requirement, finish paint, emulation lacquer.
Table five priming paint, finish paint, emulation lacquer are formed table
| PVDF resin (%) | Combined diluent (%) | Look mother (%) | Viscosity (s) | |
| Priming paint | ??70 | ??30 | ??0 | ?15 |
| Finish paint | ??75 | ??25 | ??0 | ?18 |
| Emulation lacquer 1 | ??65 | ??27 | ??8 | ?28 |
| Emulation lacquer 2 | ??65 | ??27 | ??8 | ?28 |
| Emulation lacquer 3 | ??65 | ??27 | ??8 | ?28 |
| Emulation lacquer 4 | ??65 | ??27 | ??8 | ?28 |
Table six priming paint, finish paint, emulation lacquer are formed table with combined diluent
Step 2: will be from the aluminum veneer of pre-treatment primer spray successively, finish paint, emulation lacquer 1～4.Wherein the operation air pressure of priming paint spray gun is controlled to be 0.1MPa, and the operation air pressure of finish paint spray gun is controlled to be 0.15MPa, and the operation air pressure of emulation lacquer 1～4 spray gun all is controlled to be 0.05MPa; The priming paint flow time is 12min, and the finish paint flow time is 15min, and emulation lacquer 1～4 flow time is 8min; The nozzle bore that emulation lacquer 1～4 automatic air spills a rifle is 1.5mm.
Step 3: will be from the aluminum veneer baking and curing of step 2.Wherein be 20min hardening time, and solidification temperature is 245 ℃.
Step 4: with the aluminum veneer inspection by sampling after the baking and curing.Wherein the fidelity assay should be judged through computer photo contrast backsight customer requirement.
Step 5: after the assay was approved, pad pasting, packing, warehouse-in.
Claims (7)
1. one kind high simulation fluorocarbon-sprayed aluminum veneers with simulated stone texture production technology and detection method, it is characterized in that, when spraying emulation lacquer and baking and curing, adopt " six are coated with one bakes " technology, promptly after spraying priming paint, finish paint and three～four kinds of emulation lacquers on the aluminium sheet successively, change the baking and curing operation again over to.
2. must ask 1 high simulation fluorocarbon-sprayed aluminum veneers with simulated stone texture production technology of described a kind of production and detection method according to power, it is characterized in that the prescription (by mass) of emulation lacquer is in the described technology: PVDF resin 65～80%, look mother 5～10%, combined diluent 20～30%;
Wherein combined diluent is combined by hexone, dimethylbenzene, ethylene glycol monobutyl ether, and the composition of diluent (by mass) is: 3～15 parts of hexones, 3～15 parts of dimethylbenzene, 1～5 part of ethylene glycol monobutyl ether.
3. high simulation fluorocarbon-sprayed aluminum veneers with simulated stone texture production technology of a kind of production according to claim 1 and detection method is characterized in that, spraying emulation lacquer adopts automatic air to spill a rifle and compressed air cushion dashpot in the described technology.
4. high simulation fluorocarbon-sprayed aluminum veneers with simulated stone texture production technology of a kind of production according to claim 1 and detection method is characterized in that, spraying operating procedure parameter is in the described technology: the environment temperature of paint spray booth is 15～35 ℃; The operation air pressure of priming paint, finish paint spray gun is 0.1～0.2Mpa; The operation air pressure that automatic air spills a rifle is 0.02～0.12Mpa; The nozzle bore that automatic air spills a rifle is 1～2mm; Compressed air cushion dashpot operation air pressure is 0.05～0.2MPa.
5. high simulation fluorocarbon-sprayed aluminum veneers with simulated stone texture production technology of a kind of production according to claim 1 and detection method is characterized in that the technological parameter of all kinds of lacquers is in the described technology: the viscosity of priming paint, finish paint is 10～30s; The viscosity of three～four kinds of emulation lacquers is 10～30s; The flow time of priming paint is 5～15min; The flow time of finish paint is 5～15min; Three～four kinds of emulation lacquer flow times are 5～15min.
6. high simulation fluorocarbon-sprayed aluminum veneers with simulated stone texture production technology of a kind of production according to claim 1 and detection method, it is characterized in that, the baking and curing technological parameter is in the described technology: be 15～30min the hardening time of baking and curing operation, and solidification temperature is 180～250 ℃; The film thickness of priming paint, finish paint is respectively: priming paint build 5～15 μ m, finish paint build 25～35 μ m, total paint film build 15～25 μ m of three～four kinds of emulation lacquers.
7. high simulation fluorocarbon-sprayed aluminum veneers with simulated stone texture production technology of a kind of production according to claim 1 and detection method is characterized in that, described detection method comprises the selection and the detection method of checkout equipment:
Checkout equipment adopts the fidelity special inspecting equipment, and the fidelity special inspecting equipment comprises a high definition wash rice camera and the computer that the special-purpose comparison software of fidelity has been installed;
Described fidelity dedicated test method is: the photo of the sample that by dedicated emulated degree comparison software product photo and client is provided in computer is compared, draw the product simulation degree, described dedicated emulated degree comparison software is independently developed photo contrast computer software.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102199387A (en) * | 2011-04-03 | 2011-09-28 | 常州市双辉化工有限公司 | Preparation method of fluorocarbon roller painting stone-imitating coating |
| CN103394453A (en) * | 2013-08-05 | 2013-11-20 | 雅泰实业集团有限公司 | Three-dimensional fluorocarbon simulation mineral varnish aluminum veneer manufacturing technology and aluminum veneer thereof |
| CN103711278A (en) * | 2013-12-19 | 2014-04-09 | 方大新材料（江西）有限公司 | Rare earth ceramic aluminum-coated single board for building decoration and manufacturing method |
| CN104358343A (en) * | 2014-09-30 | 2015-02-18 | 浙江墙煌建材有限公司 | Water-based organic ceramic sprayed aluminum veneer and manufacturing technology thereof |
| CN105334312A (en) * | 2015-10-16 | 2016-02-17 | 三棵树涂料股份有限公司 | Method used for rapid evaluation of priming paint performance |
| CN106423791A (en) * | 2016-09-27 | 2017-02-22 | 深圳市旺鑫精密工业有限公司 | Automatic spraying and spot splashing method |
| CN106675153A (en) * | 2017-01-09 | 2017-05-17 | 上海新大余氟碳喷涂材料有限公司 | Additive of fluorocarbon spray coating and use method of additive |
| CN107670945A (en) * | 2017-10-26 | 2018-02-09 | 佛山市保利来建材实业有限公司 | A kind of imitative bag fluorine carbon spreads a spraying coating process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102199387A (en) * | 2011-04-03 | 2011-09-28 | 常州市双辉化工有限公司 | Preparation method of fluorocarbon roller painting stone-imitating coating |
| CN103394453A (en) * | 2013-08-05 | 2013-11-20 | 雅泰实业集团有限公司 | Three-dimensional fluorocarbon simulation mineral varnish aluminum veneer manufacturing technology and aluminum veneer thereof |
| CN103711278A (en) * | 2013-12-19 | 2014-04-09 | 方大新材料（江西）有限公司 | Rare earth ceramic aluminum-coated single board for building decoration and manufacturing method |
| CN103711278B (en) * | 2013-12-19 | 2015-09-16 | 方大新材料（江西）有限公司 | A kind of architectural decoration rare-earth ceramic coated with aluminum veneer and preparation method |
| CN104358343A (en) * | 2014-09-30 | 2015-02-18 | 浙江墙煌建材有限公司 | Water-based organic ceramic sprayed aluminum veneer and manufacturing technology thereof |
| CN104358343B (en) * | 2014-09-30 | 2017-07-18 | 墙煌新材料股份有限公司 | A kind of aqueous organic porcelain sprayed aluminum veneers and its manufacturing process |
| CN105334312A (en) * | 2015-10-16 | 2016-02-17 | 三棵树涂料股份有限公司 | Method used for rapid evaluation of priming paint performance |
| CN106423791A (en) * | 2016-09-27 | 2017-02-22 | 深圳市旺鑫精密工业有限公司 | Automatic spraying and spot splashing method |
| CN106423791B (en) * | 2016-09-27 | 2019-08-30 | 深圳市旺鑫精密工业有限公司 | A kind of spray automatically spreads point methods |
| CN106675153A (en) * | 2017-01-09 | 2017-05-17 | 上海新大余氟碳喷涂材料有限公司 | Additive of fluorocarbon spray coating and use method of additive |
| CN107670945A (en) * | 2017-10-26 | 2018-02-09 | 佛山市保利来建材实业有限公司 | A kind of imitative bag fluorine carbon spreads a spraying coating process |
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Open date: 20100623 |