CN103990589A - Novel aluminum veneer pre-roll-coating production line and process technology - Google Patents
Novel aluminum veneer pre-roll-coating production line and process technology Download PDFInfo
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- CN103990589A CN103990589A CN201410222637.5A CN201410222637A CN103990589A CN 103990589 A CN103990589 A CN 103990589A CN 201410222637 A CN201410222637 A CN 201410222637A CN 103990589 A CN103990589 A CN 103990589A
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Abstract
The invention provides a novel aluminum veneer pre-roll-coating production line and a process technology and relates to the technical field of machinery. A series of key technologies including alkaline washing, cleaning, passivation, coating, printing and drying are adopted, and a front conveying belt, an alkaline washing machine, a cleaning machine, a chromate-free passivation device, a baking oven, a precise single-roller priming paint coating machine, a far infrared baking oven, a three-roller coating machine, a far infrared device, a multi-color stereoscopic printing machine, a far infrared machine, a precise single-roller priming paint coating machine, a curing baking oven and a rear conveying belt are sequentially placed to form the novel aluminum veneer pre-roll-coating production line. The process technology is that an aluminum veneer pre-roll-coating product is manufactured through feeding, alkaline washing, cleaning, passivation, air-drying, priming paint roll-coating, far-infrared heating and curing, finishing coat roll-coating, secondary far-infrared heating and curing, multi-color printing, third far-infrared heating and curing, varnish roll-coating, heating and drying and film coating and off-line operation. The novel aluminum veneer pre-roll-coating production line and the process technology are used for aluminum veneer roll-coating and are novel in concept, reasonable in design, simple and ingenious in structure, stable and reliable in effect and low in cost and facilitating manufacture, usage and popularization.
Description
Technical field
The novel production line of the pre-roller coat of aluminum veneer of the present invention and technology, relate to field of mechanical technique.
Background technology
At present, aluminum veneer, as new decorative material for building, has the incomparable advantage of other conventional curtain wall ornament materials---its quality is frivolous, it is convenient to install, color is various, can regeneration, met the widespread demand of architectural ornament market.As new decorative material for building,---aluminum veneer finished product---has two kinds of preparation methods: a kind of is that traditional manual manipulation method, the method relates to plant equipment hardly; Another kind is pre-roller coat large-scale production line.With regard to traditional manual manipulation method---it be with after aluminium plate moulding, carry out the repeatedly spraying of liquid or powder paint---deficiency, defect and the drawback of its existence are that manufacturing cost is high, aberration greatly, the flatness of plate face is not good, have a strong impact on presentation quality.In order to solve the problem of traditional-handwork method of operating, release again on the market at present a kind of pre-roller coat large-scale production line, the aluminum veneer spraying coating process that the production technology of pre-roller coat is pass by has very large lifting aspect energy-saving and cost-reducing.Original aluminum veneer surface treatment is spraying coating process due to what adopt, paint loss is more than 30%, the powder of paint flies upward and causes very large environmental pollution, and cannot recycling, has formed the industry condition of high manpower, low production capacity completely by manually-operated spraying.And pre-roller coat large-scale production line---owing to being continuous production, and paint almost do not have loss, reduce artificial, improve production capacity, can effectively guarantee presentation quality, production efficiency can reach the more than 5 times of conventional spray paint technique, and the manufacturing cost of every square metre of aluminum veneer can reduce more than 30%.But, although main force's material that the pre-roller coating plate that now pre-roller coat large-scale production line is produced has been fitted up as external wall, the actual problems that still exist in its wide popularization and application.As: (1), equipment manufacturing cost are high, Curtain Wall enterprise of state is many, small scale, dragons and fishes jumbled together, be no lack of workshop-based production, for a pre-roller coat large-scale production line and the strict complete sets of Techniques requirement of this production line of several billions of units necessarily at most at least, this technology of application does not obviously also satisfy the requirements; (2), because the base material of selecting is web-like, can only be confined to produce the roller coating aluminum single sheet of 2 millimeters of-3 millimeters thick, can not be satisfied with the market demand completely; (3), aluminium winding up roller painting production capacity is huge, kind is single, often causes stock excessively overstocked; (4), pre-roller coat large-scale production line is quantity-produced, converting colors decorative pattern is very difficult.(5), cannot bring into play the optimum state of pre-roller coat large-scale production line.These can illustrate, deficiency, defect and drawback that pre-roller coat large-scale production line exists are difficult to go beyond.Professional knowledge based on inventor and abundant working experience and to the excelsior unremitting pursue of cause, in conscientious and investigation fully, understand, analyze, sum up, on the existing known technology of research and present situation (being traditional manual manipulation method and pre-roller coat large-scale production line) basis, to take " alkali cleaning, cleaning, passivation, coating, printing, line of oven dry " key technology, succeed in developing the present invention, effectively solved deficiency, defect and drawback that existing known technology and present situation exist.
Summary of the invention
The present invention takes " alkali cleaning, cleaning, passivation, coating, printing, line of oven dry " key technology, " the novel production line of the pre-roller coat of aluminum veneer " is provided, and its front conveyer belt of the present invention, alkaline cleaner, cleaning machine, chromium-free deactivation device, baking oven, accurate single roller priming paint coating machine, far-infrared oven, three roll-coater, far infrared device, Multi-color stereoscopic printing machine, far infrared machine, accurate single roller varnish coating machine, curing baking oven, rear carrier are placed the novel production line of the common formation pre-roller coat of aluminum veneer successively by sequence; Its technology is that material loading, alkali cleaning, cleaning, passivation, air-dry, roller coat priming paint, Far-infrared Heating are solidified, roller coat finish paint, Far-infrared Heating is solidified for the second time, multi color printing, Far-infrared Heating is solidified for the third time, roller coat varnish, heating, drying, overlay film rolls off the production line and make the pre-roller coat product of aluminum veneer.
1., take " alkali cleaning, cleaning, passivation, coating, printing, line of oven dry " key technology, " the novel production line of the pre-roller coat of aluminum veneer " and " technology " are provided the object reaching by the present invention is:.2., by the present invention, break away from the backward situation of traditional-handwork operation.3., by the present invention, solve deficiency, defect and drawback that pre-roller coat large-scale production line exists.4., by the present invention, determine aluminum veneer implemented to the new method of individual aluminium sheet roller coat processing.5., by the present invention, can accomplish that configuration scale is adjustable, can flexible combination, fund input is little, power savings advantages is outstanding.6., by the present invention, accomplish that flexibility is large, be convenient to change color decorative pattern, not only can small lot batch manufacture, but also can according to circumstances carry out Produce on a large scale, fully solved the problem such as stock, colour changing difficulty.7., the present invention can according to circumstances carry out flexible combination, both can utilize existing equipment to carry out repeatedly roller coat and repeatedly toast, can also maximum can realize seven times/or repeatedly roller coat once toast.8., solve deficiency, defect and the drawback of existing known technology and present situation existence by the present invention.9., novel, reasonable in design, the simple and ingenious structure of the present invention, effect stability reliable, be convenient to make and cost is low, convenient for maintaining and maintenance, can wide popularization and application.
For achieving the above object, technical scheme provided by the invention is:
The novel production line of a kind of pre-roller coat of aluminum veneer, is made up of front conveyer belt, alkaline cleaner, cleaning machine, chromium-free deactivation device, baking oven, accurate single roller priming paint coating machine, far-infrared oven, three roll-coater, far infrared device, Multi-color stereoscopic printing machine, far infrared machine, accurate single roller varnish coating machine, curing baking oven, rear carrier;
The novel production line of the pre-roller coat of described aluminum veneer, its front conveyer belt, alkaline cleaner, cleaning machine, chromium-free deactivation device, baking oven, accurate single roller priming paint coating machine, far-infrared oven, three roll-coater, far infrared device, Multi-color stereoscopic printing machine, far infrared machine, accurate single roller varnish coating machine, curing baking oven, rear carrier are placed the novel production line of the common formation pre-roller coat of aluminum veneer successively by sequence.
The novel production line of the pre-roller coat of described aluminum veneer, described front conveyer belt, rear carrier is carrying roller arranged type conveyer belt, described alkaline cleaner is spray type cleaning machine, described cleaning machine is spray nozzle type spraying-rinsing machine, the passivating device of the one pack system that described chromium-free deactivation device is Chrome-free, described baking oven, curing baking oven is tunnel oven, the single roller priming paint of described precision coating machine, accurate single roller varnish coating machine is the coating machine of single roller, described far-infrared oven, far infrared device, far infrared machine is Far-infrared baking box, described three roll-coater are the coating machine of three rollers, described Multi-color stereoscopic printing machine is pattern printing machine.
The novel production line of the pre-roller coat of described aluminum veneer, described far-infrared oven, far infrared device, far infrared machine all replace with tunnel type ultraviolet photo-curing baking box.
A technology for the novel production line of the pre-roller coat of aluminum veneer, the novel production line of the pre-roller coat of aluminum veneer that application is described, the technical process of its production is:
(1), material loading: with manually the lift to move of aluminum plate stock material being put on front conveyer belt or being adsorbed on front conveyer belt with vacuum cup;
(2), alkali cleaning: aluminum plate stock material is washed with alkaline cleaner;
(3), clean: to cleaning with cleaning machine through the aluminum plate stock material of washing;
(4), passivation: the aluminum plate stock material chromium-free deactivation device cleaning is carried out to chromium-free deactivation processing; The passivation product of the one pack system by Chrome-free, at the uniform yellow conversion film of aluminum plate stock material Surface Creation one deck, improve with the adhesion of coating and make it have good barrier propterty with this;
(5), air-dry: to carry out air-dry to the aluminum plate stock material through passivation with baking oven;
(6), roller coat priming paint: to accurate single roller priming paint coating machine roller coat priming paint for the aluminum plate stock material after air-dry;
(7), Far-infrared Heating is solidified: the aluminum plate stock material of roller coat priming paint is heating and curing with far-infrared oven;
(8), roller coat finish paint: to the curing three roll-coater roller coat finish paints for aluminum plate stock material of process Far-infrared Heating;
(9), Far-infrared Heating is solidified for the second time: the aluminum plate stock material of roller coat finish paint is carried out to Far-infrared Heating for the second time with far infrared device and solidify;
(10), multi color printing: to through the curing aluminum plate stock material of Far-infrared Heating for the second time, employing multicolor stereosopic printing machine prints needed color pattern as required;
(11), Far-infrared Heating is solidified for the third time: to completing the aluminum plate stock material far infrared machine of multi color printing, to carry out for the third time Far-infrared Heating curing;
(12), roller coat varnish: to through the curing accurate single roller varnish coating machine roller coat varnish for aluminum plate stock material of Far-infrared Heating for the third time;
(13), heating, drying: the aluminum plate stock material of roller coat varnish is carried out to heating, drying with curing baking oven;
(14), overlay film rolls off the production line: the aluminum plate stock material through heating, drying is implemented to overlay film protection, thereby be made into the exterior panel products of the pre-roller coat of aluminum veneer, the exterior panel products of the pre-roller coat of described aluminum veneer transfers out production line by rear carrier.
The technology of the novel production line of the pre-roller coat of described aluminum veneer, described (7) Far-infrared Heating solidify, (9) for the second time Far-infrared Heating solidify, (11) for the third time Far-infrared Heating solidify all replace with ultraviolet photo-curing, thereby be made into the in-built panel products of the pre-roller coat of aluminum veneer.
Operation principle of the present invention and the course of work are as shown in Figure of description 1,2, and specific embodiment is as follows:
(1), material loading: aluminium sheet roller coat is the roller coat of single-piece aluminium sheet, the flaw that single-piece aluminum plate stock will be carried out desk checking and polish on aluminum plate stock application face aluminum plate stock before material loading, front conveyer belt on aluminum plate stock material roller coating production line is made up of conveyer belt, running roller, chain, its transfer rate capable of regulating, can be with manually the lift to move of aluminum plate stock material being put on front conveyer belt or being adsorbed on front conveyer belt with vacuum cup;
(2), the pre-treatment of aluminum plate stock material roller coat application: 1. aluminum plate stock material through alkaline cleaner carry out alkali cleaning, 2. through cleaning machine clean, 3. through chromium-free deactivation device carry out chromium-free deactivation processing, 4. carry out through baking oven air-dry, thereby complete the pre-treatment of aluminum plate stock material roller coat application;
(3), prime: through the aluminum plate stock material of pre-treatment, carry out the coating of priming paint by precision list roller priming paint coating machine;
(4), surface baking: the aluminum plate stock material of coated priming paint, by the baking of far-infrared oven, makes its dry tack free; Transmission in this baking box is rotated to transmit by chain-driving carrying roller by steel carrying roller;
(5), roller coat application: application three roll-coater are carried out roller coat coating prime lacquer and finish paint to dry aluminum plate stock material, described three roll-coater are by coating roller, upper material roller and determine film roller three rollers and form, wherein coating roller is rubber roll, upper material roller is steel rider with determining film roller, below coating roller, there are one and the isodiametric glue of coating roller application backing roll processed, its effect is together aluminum plate stock material to be set up to frictional force with coating roller so that transmit aluminum plate stock material, steadily support coating roller and carry out application, can adapt to by the mode of up-down adjustment the application of different thicknesss of slab simultaneously; The varnish systems of aluminum plate stock material adopts upper material roller and determine gap between film roller the thickness that decides paint film, passes to coating roller painting and installs on aluminum plate stock material by determining film roller., there is not batea residue coating in the utilization rate of this application feeding device coating almost 100%, can produce flexibly be pilot or individual model;
(6), the baking-curing of coating: complete by far infrared device, the transmission in this device box is rotated to transmit by chain-driving carrying roller by steel carrying roller, the mode of heating of aluminium plate curing of coatings mainly uses Far-infrared Heating curing mode (for the processing of exterior plate) or UV ultraviolet photo-curing mode (for the processing of in-built plate), its advantage is: device is anxious to stop and can within the several seconds, restart, be applicable to different-thickness specification and without changing application speed, high temperature oven device only has one, there are a lot of unlike traditional baking oven, do not need circulating fan and other apparatus of repair parts of baking oven, can construct special paint and not need the finish paint of priming paint, also can the construct various combination of aqueous priming paint and oiliness finish paint, temperature can accurately be controlled, flexibility is large, it is fast that decorative pattern is changed in colour changing, reduce in production process because stopping line, roll change, colour changing brings waste, fuel saving, production efficiency is high, production cost is low,
(7), printing: employing multicolor stereosopic printing machine prints needed color as required;
(8), be heating and curing: application far infrared machine is heating and curing to the color of printing;
(9), coating varnish: apply accurate single roller varnish coating machine coating varnish;
(10), heating, drying: the varnish heating, drying of baking oven to coating solidified in application;
(11), roll off the production line after overlay film protection: through pre-treatment, prime, the aluminum plate stock material of roller coat application, printing, coating varnish just completed the pre-roller coat of aluminum veneer, to completing the aluminum veneer overlay film of pre-roller coat, then by production line under rear carrier.
In the pre-roller coat process of above-mentioned aluminum veneer:
1., in production line: A, in the time using described far-infrared oven, far infrared device, far infrared machine, the pre-roller coating aluminum single sheet of producing is exterior panel products; B, described far-infrared oven, far infrared device, far infrared machine are all replaceable is tunnel type ultraviolet photo-curing baking box; C, in the time using tunnel type ultraviolet photo-curing baking box, just carry out UV-curing metallization processes, the pre-roller coating aluminum single sheet of producing is in-built panel products.
2., described passivation is: " passivation " refers to the passivation product of the one pack system of Chrome-free, generates the uniform yellow conversion film of one deck at aluminium and alloy surface thereof, and conversion film can improve the adhesion with coating, has good barrier propterty.The object of " passivation " was mainly in order to replace in the past " chromaking " technique.The technological parameter of the passivation product (KCD-61) of the one pack system of Chrome-free is: KCD-61 fluting concentration 1.5-1.8%, safeguard concentration range 1.3-2.5%, pH value 4-7, normal temperature 30-50 second.KCD-61 tank liquor is analyzed---and accurately pipette in 30 milliliters of tank liquors to 300 milliliter cone-shaped bottle, add 50 ml distilled waters; Add 10 milliliter of 50% sulfuric acid, 1 gram of KI, shakes up; Being titrated to solution colour with 0.1mol/L sodium thiosulfate mark liquid shoals as yellow; Add 5 milliliters of starch indicators, make solution colour become blue black; Continuation just disappears with the blue black that 0.1mol/L sodium thiosulfate mark liquid is titrated to solution; The milliliter number scale of the 0.1mol/L sodium thiosulfate consuming is made to A, percent concentration=(0.5 × A) % that concentration computing formula is KCD-61.The equipment requirement of KCD-61---KCD-61 cell body should adopt PVC, PP or stainless steel, and the resistance to fluoroplastics of steel and iron parts liner are also applicable to; Suspension hook, basket should adopt aluminium or stainless steel, PVC, PP plastics.Should be through degraded fade treatment before the tank liquor discharge of the safety instruction of KCD-61---KCD-61, waste water must meet the requirement of environmental administration; Use and should wear protective gloves and protection eyes when contacting KCD-61, avoid skin contact, do not suck steam, good ventilation is provided.
Owing to having adopted technical scheme provided by the present invention; Because the present invention takes " alkali cleaning, cleaning, passivation, coating, printing, line of oven dry " key technology; Described in operation principle of the present invention and the course of work; Because its front conveyer belt of the present invention, alkaline cleaner, cleaning machine, chromium-free deactivation device, baking oven, accurate single roller priming paint coating machine, far-infrared oven, three roll-coater, far infrared device, Multi-color stereoscopic printing machine, far infrared machine, accurate single roller varnish coating machine, curing baking oven, rear carrier are placed the novel production line of the common formation pre-roller coat of aluminum veneer successively by sequence; Its technology is that material loading, alkali cleaning, cleaning, passivation, air-dry, roller coat priming paint, Far-infrared Heating are solidified, roller coat finish paint, Far-infrared Heating is solidified for the second time, multi color printing, Far-infrared Heating is solidified for the third time, roller coat varnish, heating, drying, overlay film rolls off the production line and make the pre-roller coat product of aluminum veneer.Make the present invention compared with existing known technology and present situation, the beneficial effect of acquisition is:
1, the present invention has taked " alkali cleaning, cleaning, passivation, coating, printing, line of oven dry " key technology, " the novel production line of the pre-roller coat of aluminum veneer " and " technology " is provided.
2, the present invention has broken away from the backward situation of traditional-handwork operation.
3,, by the present invention, deficiency, defect and drawback that pre-roller coat large-scale production line exists have been solved.
4,, by the present invention, determined the new method of aluminum veneer being implemented to individual aluminium sheet roller coat processing.
5, by the present invention, accomplish that configuration scale is adjustable, can flexible combination, fund input is little, power savings advantages is outstanding.
6, by the present invention, accomplish that flexibility is large, be convenient to change color decorative pattern, not only can small lot batch manufacture, but also can according to circumstances carry out Produce on a large scale, fully solve the problem such as stock, colour changing difficulty.
7, the present invention can according to circumstances carry out flexible combination, both can utilize existing equipment to carry out repeatedly roller coat and repeatedly toast, can also maximum can realize seven times/or repeatedly roller coat once toast.
8, High-Speed Automatic equalization of the present invention, has that application speed is fast, the beneficial effect that decorative pattern is fast, production efficiency is high is changed in colour changing.
9, the present invention have do not produce coating cloud, there is no that coating cloud splashes, utilization efficiency of coatings is approximate 100%, cost diluent low, that use is less, environmental pollution is little, be beneficial to the beneficial effect of environmental protection.
10, the present invention has low-viscosity and adapts to, can control accurately thickness and the consistent beneficial effect of even thickness with full-bodied coating.
11, the present invention has the advantages that to adopt monolithic application, and the compare equipment of coil painting of its input will lack, but technology is the same with performance figure high.
12, monolithic application of the present invention, can carry out small lot batch manufacture, thereby can Supply period shortened, accelerates capital turnover, reduces costs.Meanwhile, coil painting is compared in monolithic application can process thicker sheet material, slab that can application 2-5 millimeter.
13, baking process of the present invention adopts Far-infrared Heating to solidify or UV ultraviolet photo-curing technology, replaces the high energy consumption problem of conventional electrical baking, and efficiency is higher, more energy-conserving and environment-protective.
14, baking of the present invention: A, in the time using described far-infrared oven, far infrared device, far infrared machine, the pre-roller coating aluminum single sheet of producing is exterior panel products; B, described far-infrared oven, far infrared device, far infrared machine are all replaceable is tunnel type ultraviolet photo-curing baking box; C, in the time using tunnel type ultraviolet photo-curing baking box, just implement UV-light photocuring metallization processes, the pre-roller coating aluminum single sheet of producing is in-built panel products.
15, pre-roller coating plate of the present invention need not weld polishing, and its surface is substantially without grease, and pre-treatment adopts plane spray to add the high efficiency high quality of production of scrubbing, and has shortened the processing time, and application speed is 10-20 times of spraying.
16, roller coating plate of the present invention is the processing technology of first application aftershaping, so roller coating plate has good coating and machining property.
17, the present invention can repeatedly toast roller coat repeatedly and be designed to repeatedly roller coat and once toast, and saves the energy, invests littlely, and equipment is reasonable in design, occupies place little.
18, some equipment in production line of the present invention, are the approved products of purchasing from market, have the beneficial effect of being convenient to making.
19, the deficiency, defect and the drawback that exist by the invention solves existing known technology and present situation.
20, novel, reasonable in design, the simple and ingenious structure of the present invention, effect stability reliable, be convenient to that cost of manufacture is low, convenient for maintaining and maintenance, can wide popularization and application.
Brief description of the drawings
Fig. 1 is the detailed description of the invention schematic diagram of the novel production line of the pre-roller coat of aluminum veneer in the present invention.
Fig. 2 is the technology window frame schematic diagram of the novel production line of the pre-roller coat of aluminum veneer in the present invention.
Label in figure: 1, front conveyer belt, 2, alkaline cleaner, 3, cleaning machine, 4, chromium-free deactivation device, 5, baking oven, 6, accurate single roller priming paint coating machine, 7, far-infrared oven, 8, three roll-coater, 9, far infrared device, 10, Multi-color stereoscopic printing machine, 11, far infrared machine, 12, accurate single roller varnish coating machine, 13, solidify baking oven, 14, rear carrier.
Detailed description of the invention
Detailed description of the invention one
Below in conjunction with Figure of description, the present invention is described in detail.Shown in Figure of description 1:
The novel production line of a kind of pre-roller coat of aluminum veneer, is made up of front conveyer belt 1, alkaline cleaner 2, cleaning machine 3, chromium-free deactivation device 4, baking oven 5, accurate single roller priming paint coating machine 6, far-infrared oven 7, three roll-coater 8, far infrared device 9, Multi-color stereoscopic printing machine 10, far infrared machine 11, accurate single roller varnish coating machine 12, curing baking oven 13, rear carrier 14;
The novel production line of the pre-roller coat of described aluminum veneer, its front conveyer belt 1, alkaline cleaner 2, cleaning machine 3, chromium-free deactivation device 4, baking oven 5, accurate single roller priming paint coating machine 6, far-infrared oven 7, three roll-coater 8, far infrared device 9, Multi-color stereoscopic printing machine 10, far infrared machine 11, accurate single roller varnish coating machine 12, curing baking oven 13, rear carrier 14 are placed the novel production line of the common formation pre-roller coat of aluminum veneer successively by sequence.
The novel production line of the pre-roller coat of described aluminum veneer, described front conveyer belt 1, rear carrier 14 is carrying roller arranged type conveyer belt, described alkaline cleaner 2 is spray type cleaning machine, described cleaning machine 3 is spray nozzle type spraying-rinsing machine, the passivating device of the one pack system that described chromium-free deactivation device 4 is Chrome-free, described baking oven 5, solidify baking oven 13 and be tunnel oven, the single roller priming paint of described precision coating machine 6, accurate single roller varnish coating machine 12 is the coating machine of single roller, described far-infrared oven 7, far infrared device 9, far infrared machine 11 is Far-infrared baking box, described three roll-coater 8 are the coating machine of three rollers, described Multi-color stereoscopic printing machine 10 is pattern printing machine.
The novel production line of the pre-roller coat of described aluminum veneer, described far-infrared oven 7, far infrared device 9, far infrared machine 11 all replace with tunnel type ultraviolet photo-curing baking box.
In above-mentioned specific implementation process: described far-infrared oven 7, far infrared device 9, far infrared machine 11 are all replaced with to tunnel type ultraviolet photo-curing baking box and implement; All obtain the good result of expection.
Detailed description of the invention two
Below in conjunction with Figure of description, the present invention is described in detail.Shown in Figure of description 1,2:
A technology for the novel production line of the pre-roller coat of aluminum veneer, the novel production line of the pre-roller coat of aluminum veneer that application is described, the technical process of its production is:
(1), material loading: with manually the lift to move of aluminum plate stock material being put on front conveyer belt 1 or being adsorbed on front conveyer belt 1 with vacuum cup;
(2), alkali cleaning: aluminum plate stock material is washed with alkaline cleaner 2;
(3), clean: to cleaning with cleaning machine 3 through the aluminum plate stock material of washing;
(4), passivation: the aluminum plate stock material chromium-free deactivation device 4 cleaning is carried out to chromium-free deactivation processing; The passivation product of the one pack system by Chrome-free, at the uniform yellow conversion film of aluminum plate stock material Surface Creation one deck, improve with the adhesion of coating and make it have good barrier propterty with this;
(5), air-dry: to carry out air-dry to the aluminum plate stock material through passivation with baking oven 5;
(6), roller coat priming paint: to accurate single roller priming paint coating machine 6 roller coat priming paint for the aluminum plate stock material after air-dry;
(7), Far-infrared Heating is solidified: the aluminum plate stock material of roller coat priming paint is heating and curing with far-infrared oven 7;
(8), roller coat finish paint: to the curing three roll-coater 8 roller coat finish paints for aluminum plate stock material of process Far-infrared Heating;
(9), Far-infrared Heating is solidified for the second time: the aluminum plate stock material of roller coat finish paint is carried out with far infrared device 9 to Far-infrared Heating is curing for the second time;
(10), multi color printing: to through the curing aluminum plate stock material of Far-infrared Heating for the second time, employing multicolor stereosopic printing machine 10 prints needed color pattern as required;
(11), Far-infrared Heating is solidified for the third time: to completing the aluminum plate stock material far infrared machine 11 of multi color printing, to carry out for the third time Far-infrared Heating curing;
(12), roller coat varnish: to through curing accurate single roller varnish coating machine 12 roller coat varnish for aluminum plate stock material of Far-infrared Heating for the third time;
(13), heating, drying: the aluminum plate stock material of roller coat varnish is carried out to heating, drying with curing baking oven 13;
(14), overlay film rolls off the production line: the aluminum plate stock material through heating, drying is implemented to overlay film protection, thereby be made into the exterior panel products of the pre-roller coat of aluminum veneer, the exterior panel products of the pre-roller coat of described aluminum veneer transfers out production line by rear carrier 14.
The technology of the novel production line of the pre-roller coat of described aluminum veneer, described (7) Far-infrared Heating solidify, (9) for the second time Far-infrared Heating solidify, (11) for the third time Far-infrared Heating solidify all replace with ultraviolet photo-curing, thereby be made into the in-built panel products of the pre-roller coat of aluminum veneer.
In above-mentioned specific implementation process: to described (7) Far-infrared Heating solidify, (9) for the second time Far-infrared Heating solidify, (11) for the third time Far-infrared Heating solidify all replace with ultraviolet photo-curing, thereby produced the in-built panel products of the pre-roller coat of aluminum veneer; Obtain the good result of expection.
These are only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction; All industry technical staff all can smooth and easyly implement; But do not depart from technical solution of the present invention make modify with develop equivalent variations, be technical scheme of the present invention.
Claims (5)
1. the novel production line of the pre-roller coat of aluminum veneer, is characterized in that: be made up of front conveyer belt (1), alkaline cleaner (2), cleaning machine (3), chromium-free deactivation device (4), baking oven (5), accurate single roller priming paint coating machine (6), far-infrared oven (7), three roll-coater (8), far infrared device (9), Multi-color stereoscopic printing machine (10), far infrared machine (11), accurate single roller varnish coating machine (12), curing baking oven (13), rear carrier (14);
The novel production line of the pre-roller coat of described aluminum veneer, its front conveyer belt (1), alkaline cleaner (2), cleaning machine (3), chromium-free deactivation device (4), baking oven (5), accurate single roller priming paint coating machine (6), far-infrared oven (7), three roll-coater (8), far infrared device (9), Multi-color stereoscopic printing machine (10), far infrared machine (11), accurate single roller varnish coating machine (12), curing baking oven (13), rear carrier (14) are placed the novel production line of the common formation pre-roller coat of aluminum veneer successively by sequence.
2. the novel production line of the pre-roller coat of aluminum veneer according to claim 1, it is characterized in that: described front conveyer belt (1), rear carrier (14) is carrying roller arranged type conveyer belt, described alkaline cleaner (2) is spray type cleaning machine, described cleaning machine (3) is spray nozzle type spraying-rinsing machine, the passivating device of the one pack system that described chromium-free deactivation device (4) is Chrome-free, described baking oven (5), solidify baking oven (13) and be tunnel oven, the single roller priming paint of described precision coating machine (6), accurate single roller varnish coating machine (12) is the coating machine of single roller, described far-infrared oven (7), far infrared device (9), far infrared machine (11) is Far-infrared baking box, described three roll-coater (8) are the coating machine of three rollers, described Multi-color stereoscopic printing machine (10) is pattern printing machine.
3. the novel production line of the pre-roller coat of aluminum veneer according to claim 1, is characterized in that: described far-infrared oven (7), far infrared device (9), far infrared machine (11) all replace with tunnel type ultraviolet photo-curing baking box.
4. a technology for the novel production line of the pre-roller coat of aluminum veneer, is characterized in that application rights requires the novel production line of the pre-roller coat of aluminum veneer described in 1, and the technical process of its production is:
(1), material loading: upper or be adsorbed on front conveyer belt (1) with vacuum cup with manually the lift to move of aluminum plate stock material being put into front conveyer belt (1);
(2), alkali cleaning: aluminum plate stock material is washed with alkaline cleaner (2);
(3), clean: to through washing aluminum plate stock for material cleaning machine (3) clean;
(4), passivation: the aluminum plate stock material chromium-free deactivation device (4) cleaning is carried out to chromium-free deactivation processing; The passivation product of the one pack system by Chrome-free, at the uniform yellow conversion film of aluminum plate stock material Surface Creation one deck, improve with the adhesion of coating and make it have good barrier propterty with this;
(5), air-dry: to the aluminum plate stock through passivation for material baking oven (5) carry out air-dry;
(6), roller coat priming paint: to accurate single roller priming paint coating machine (6) roller coat priming paint for the aluminum plate stock material after air-dry;
(7), Far-infrared Heating is solidified: to the aluminum plate stock of roller coat priming paint for material far-infrared oven (7) be heating and curing;
(8), roller coat finish paint: to curing three roll-coater for aluminum plate stock material (8) the roller coat finish paint of process Far-infrared Heating;
(9), Far-infrared Heating is solidified for the second time: to the aluminum plate stock of roller coat finish paint material for far infrared device (9) carry out that Far-infrared Heating is curing for the second time;
(10), multi color printing: to through the curing aluminum plate stock material of Far-infrared Heating for the second time, employing multicolor stereosopic printing machine (10) prints needed color pattern as required;
(11), Far-infrared Heating is solidified for the third time: to completing the aluminum plate stock material far infrared machine (11) of multi color printing, to carry out for the third time Far-infrared Heating curing;
(12), roller coat varnish: to through curing accurate single roller varnish coating machine (12) the roller coat varnish for aluminum plate stock material of Far-infrared Heating for the third time;
(13), heating, drying: the aluminum plate stock material of roller coat varnish is carried out to heating, drying with curing baking oven (13);
(14), overlay film rolls off the production line: the aluminum plate stock material through heating, drying is implemented to overlay film protection, thereby be made into the exterior panel products of the pre-roller coat of aluminum veneer, the exterior panel products of the pre-roller coat of described aluminum veneer transfers out production line by rear carrier (14).
5. the technology of the novel production line of the pre-roller coat of aluminum veneer according to claim 4, it is characterized in that: described (7) Far-infrared Heating solidify, (9) for the second time Far-infrared Heating solidify, (11) for the third time Far-infrared Heating solidify all replace with ultraviolet photo-curing, thereby be made into the in-built panel products of the pre-roller coat of aluminum veneer.
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| CN104453080A (en) * | 2014-11-27 | 2015-03-25 | 蒋彩峰 | Novel aluminum plate with coated surface color |
| CN105944930A (en) * | 2016-05-28 | 2016-09-21 | 嘉兴佳源多彩铝业有限公司 | Coating waste gas circulating system and aluminum plate coating production process applying system |
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