CN102019811A - Polyester environment friendly coating method and structure thereof - Google Patents
Polyester environment friendly coating method and structure thereof Download PDFInfo
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- CN102019811A CN102019811A CN2009103070664A CN200910307066A CN102019811A CN 102019811 A CN102019811 A CN 102019811A CN 2009103070664 A CN2009103070664 A CN 2009103070664A CN 200910307066 A CN200910307066 A CN 200910307066A CN 102019811 A CN102019811 A CN 102019811A
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Abstract
The invention discloses a polyester environment friendly coating method and a structure thereof, the method mainly comprises the following steps: coating a metal substrate with a paint glue layer, then, baking the metal substrate in two-section mode, placing a skin film layer composed of polyester thin film layers on the paint glue layer to directly combine the two layers through rolling by a thermal roller, then, performing sectional cooling process, with the processing method, the polyester thin film layers are combined with the paint glue layer, and the polyester thin film layers and the metal substrate are featured by good adhesion, surface abrasive resistance and scratching resistance, the polyester thin film layers can generate various patterns, the paint glue layer having different colors can be matched with the semitransparent polyester thin film layers to generate a metal coating structure having different color vision effects.
Description
Technical field:
The present invention relates to a kind of polyester environment-friendly type skin sticking method and structure thereof, can be used in electronic product casing or building materials indoor decoration, and car body in the dress decoration use the metal surface, produce multiple pattern and lines sense of touch, and the lacquer glue-line of various different colours can be arranged in pairs or groups translucent laminated polyester film and produced the metal skin structure of different colours visual appearance effect.
Background technology:
Present metal skin structure generally all contains polyvinyl chloride (PVC) skin membrane, because polyvinyl chloride skin membrane raw material is in the process that is processed into the polyvinyl chloride epithelium, can (for example: dioxin) produce toxic gas because of heating, belong to non-ep-type material, and the PVC epithelium generally all can add plasticizer, the storing time can be disengaged too for a long time, change disappearances such as its original rerum natura condition, if will have the surface of high abrasion then must be coated with or the then resin bed of another material, as: polyester resin etc.
Therefore, as No. 404888 patent of invention case of TaiWan, China patent announcement: " a kind of resin-coated metal sheet ", it mainly is on the substrate of a metal material, the sex change olefin resin layer of laminated in regular turn dope layer 5～100mm thickness, style or comprehensive printed layers, following layer, and the thick clear polymer based resin film of 5～100mm form resin-coated metal sheet; The sex change olefin resin layer that the centre of laminated resin is set is with the then property excellence of the film of printed layers, dope layer, polyester coefficient etc., even so under harsh processing such as deep-draw, constitute interface and also can not peel off the processing adherence of tool excellence.
Coarse or respectively formation layer (that is: resin bed) concavo-convex because of metal sheet surface, can be absorbed by the sex change olefin resin layer, therefore, as resin-coated metal sheet, can obtain excellent clarity, only its roll-in process of processing mode of this kind structure is loaded down with trivial details, and resin bed combination by two kinds of materials, more not unification of process, and sex change alkene has plenty of non-environmental protection material, is that it mainly lacks.
Because the metal sheet of common coated with resins still has above-mentioned disappearance, the inventor is at the road of those shortcoming research improvement, and generation of the present invention is arranged finally.
Summary of the invention:
Technical problem to be solved by this invention is: at above-mentioned the deficiencies in the prior art, a kind of polyester environment-friendly type skin sticking method and structure thereof are provided, apply a lacquer glue-line, a laminated polyester film on its metal substrate, utilize laminated polyester film to combine, make this thin layer and metal substrate have good adherence and processability with the lacquer glue-line.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of polyester environment-friendly type skin sticking method, this method comprises the steps: in regular turn
One dope is at least one side surface coating one deck lacquer glue-line at a metal substrate;
One baking heating is heated this lacquer glue-line with two segmented modes, makes this lacquer glue-line softening, is cured and sticks together;
One pastes skin membrane, and this skin membrane is time to be formed according to pattern printed layers by a laminated polyester film, with this skin membrane paste described through the lacquer glue-lines after two sections baking heating on;
One hot roll extrusion combination is by a heat mirror face running roller, and described laminated polyester film is laminated on the described lacquer glue-line according to the inferior skin membrane roll-in that forms of pattern printed layers; And
One cooling forming, with the described metal skin of stage cooling with lacquer glue-line, make the epithelium of polyester thin layer be able to adherence and combine with metal substrate, this stage be cooled to make this metal skin by 165～198 ℃ of beginning be cooled to earlier 130～140 ℃, then be cooled to 100～110 ℃, again be cooled to 70～80 ℃, be cooled to normal temperature at last.
A kind of polyester environment-friendly type lagging structure, it comprises a metal substrate at least; Be characterized in: also comprise a lacquer glue-line, reach a skin membrane, this lacquer glue-line is coated at least one side surface of described metal substrate, and heating makes it softening; This skin membrane is formed according to pattern printed layers is inferior by a laminated polyester film, is laminated on this lacquer glue-line with the roll-in of hot-rolling wheel, and interim then cooling makes this skin membrane combine with the metal substrate adherence.
According to the present invention this polyester environment-friendly type skin sticking method and structure thereof, wherein good wearability and the resistance to scraping of the tool of laminated polyester film material own has the various pattern aesthetic of surface variations concurrently, and the unification of this kind polyester film layer material, changeableization of pattern color, belong to environment-friendly materials, handling ease is another object of the present invention.
As for manufacturing process of the present invention, detailed construction, the effect of utilization principle and generation can reach fully and understand then with reference to following leu illustration:
Description of drawings:
Fig. 1 is a method flow diagram of the present invention.
Fig. 2 is a section of structure of the present invention.
The specific embodiment:
Fig. 1 is a manufacturing process flow chart of the present invention, can find out clearly that by this figure work flow of the present invention comprises: steps such as " dope " 10, " baking heating " 11, " pasting skin membrane " 12, " hot-rolling is pressed combination " 13, " stage cooling forming " 14; Wherein: " dope " step 10 is at least one side surface coating one deck lacquer glue-lines 2 at a metal substrate 1; And " baking heating " step 11 then is that this lacquer glue-line of heating was kept 2-4 minute for 2 to 85 ℃～130 ℃, continues to heat to 140 ℃～175 ℃ bakings 5～6 minutes again, make these lacquer glue-line 2 suitable softening after, be cured again and stick together; And " pasting skin membrane " the 12nd, with a skin membrane 3, its be by a laminated polyester film 31 according to pattern printed layers time or transparent forming, this skin membrane 3 is pasted on aforementioned lacquer glue-line 2; And " hot-rolling is pressed combination " step 13 is then utilized a heat mirror face running roller, and this running roller is heated to 165～198 ℃ by room temperature, aforementioned skin membrane 3 hot-rollings is pressed be laminated on this lacquer glue-line; " cooling forming " step 14 again, this metal skin is adopted interim cooling, promptly this metal skin is cooled to 130～140 ℃ earlier by 165～198 ℃ that begin, be cooled to 100～110 ℃ then, be cooled to 70～80 ℃ again, be cooled to normal temperature at last, make lacquer glue-line 2 and laminated polyester film 31 be able to adherence and combine with metal substrate 1.
Seeing also Fig. 2, is section of structure of the present invention, and can be found out by this figure: structure of the present invention mainly comprises: metal substrate 1, lacquer glue-line 2, and part such as skin membrane 3; Wherein metal substrate 1 is the stock of a metal skin, can be plated steel sheet, hot-dip galvanized steel sheet, cold-rolled steel sheet, corrosion resistant plate, aluminium sheet, almag, alumal or any metal wherein, on it through changing into the sheet metal of epithelium processing procedure, select according to different purposes, as be used in the casing of electronic apparatus body, generally can be comparatively suitable with the good metal aluminum sheet of light weight intensity; Lacquer glue-line 2 compositions can be mylar, acrylic resin and polyurethane resin, as previously mentioned, be coated at least one side of aforementioned metal substrate 1 earlier with lacquer glue-line 2 suitable coating thickness, and be heated to 85 ℃～130 ℃ and kept 2-4 minute, carry out again second stage be baked to 140 ℃～175 ℃ 5～6 minutes, after making this lacquer glue-line 2 suitably softening, be cured again and stick together; And skin membrane 3 more comprises: a laminated polyester film is inferior or transparent forming according to pattern printed layers, this skin membrane 3 is fitted on the lacquer glue-line 2, make with laminated polyester film 31 and coat with lacquer glue-line 2 and contact, the minute surface hot-rolling that is heated between 165～198 ℃ with a room temperature is taken turns roll-in stage cooling then again, and this skin membrane 3 mats lacquer glue-line 2 is combined with metal substrate 1 adherence.
In the above-mentioned skin membrane 3, because laminated polyester film 31 can be formed according to different pattern and lines, reach the processing procedure difference and have different surface touch (as: the multiple variation of material kenel, lines, surface brightness adjustment, sliding surface effect etc.) to have the visual appearance effect, also can add metal dust (as: aluminium powder etc.), pearl essence, wire drawing or pigment any more than, increase the visual sense of beauty effect, and the lacquer glue-line between in metal substrate 1 and the skin membrane 3, the vision that also changes transmission effects and stable adherence effect.
Below be aided with experiment, illustrate that the present invention constructs the effect that can reach:
Experiment one:
It at thickness the polyurethane paint glue-line 2 of the about 25～26um of coating on the almag plate of 0.6mm, and baking metal substrate 1 (phase I is heated to 85 ℃～130 ℃ bakings 2-4 minute, second stage is heated to 140 ℃～175 ℃ bakings 5～6 minutes), take turns hot binding by laminated polyester film skin membrane 32 with the minute surface hot-rolling, the discovery peel strength is: 9.53N/cm is disrumpent feelings to material, and there is good smooth, anti-scratch characteristic on the epithelium surface, the adherence test does not have the peeling phenomenon of generation, meets quality standard.
Experiment two:
At thickness is on the plated steel sheet of 0.6mm, be coated with the polyurethane paint glue-line 2 of about 25～26um, and (phase I is heated to 85 ℃～130 ℃ bakings 2-4 minute to toast metal substrate 1, second stage is heated to 140 ℃～175 ℃ bakings 5～6 minutes), by the skin membrane of laminated polyester film skin membrane 31 for interpolation aluminium powder and surperficial textured surface layer combination, with minute surface hot-rolling wheel hot binding, the discovery peel strength is: it is disrumpent feelings to material to surpass 10N/cm, and the epithelium surface has good smooth, anti-scratch characteristic and vision sense of touch, the adherence test does not have the peeling phenomenon of generation, meets quality standard.
From the above, polyester environment-friendly type skin sticking method of the present invention and structure thereof have compliance with environmental protection requirements really, process simple and easy and skin membrane can have different surface touch (as: the multiple variation of material kenel, lines, surface brightness adjustment, sliding surface effect etc.), have good adherence, wearability and resistance to scraping, also can produce change color effect attractive in appearance, and skin membrane resin material unification, had usability on the industrial market, novelty and progressive, the regulation that meets Patent Law proposes application for a patent for invention in accordance with the law.
Claims (8)
1. polyester environment-friendly type skin sticking method, it is characterized in that: this method comprises the steps: in regular turn
One dope is at least one side surface coating one deck lacquer glue-line at a metal substrate;
One baking heating is heated this lacquer glue-line with two segmented modes, makes this lacquer glue-line softening, is cured and sticks together;
One pastes skin membrane, and this skin membrane is time to be formed according to pattern printed layers by a translucent laminated polyester film, with this skin membrane paste described through the lacquer glue-lines after two sections baking heating on;
One hot roll extrusion combination is by a heat mirror face running roller, and described laminated polyester film is laminated on the described lacquer glue-line according to the inferior skin membrane roll-in that forms of pattern printed layers; And
One cooling forming, this metal skin cools off through stage, and promptly 165～198 ℃ by beginning are cooled to 130～140 ℃ earlier, be cooled to 100～110 ℃ then, be cooled to 70～80 ℃ again, be cooled to normal temperature at last, make the epithelium of polyester thin layer be able to adherence and combine with metal substrate.
2. polyester environment-friendly type skin sticking method as claimed in claim 1 is characterized in that: described heat mirror face running roller is heated to 165～198 ℃ by room temperature.
3. polyester environment-friendly type skin sticking method as claimed in claim 1 or 2 is characterized in that: described two sections baking heating are meant that metal substrate was heated to 85 ℃～130 ℃ bakings after 2-4 minute, was heated to 140 ℃～175 ℃ bakings 5～6 minutes again.
4. polyester environment-friendly type lagging structure, it comprises a metal substrate at least; It is characterized in that: also comprise a lacquer glue-line, reach a skin membrane, this lacquer glue-line is coated at least one side surface of described metal substrate, and heating makes it softening; This skin membrane is formed according to pattern printed layers is inferior by a laminated polyester film, is laminated on this lacquer glue-line with the roll-in of hot-rolling wheel, and interim then cooling makes this skin membrane combine with the metal substrate adherence.
5. polyester environment-friendly type lagging structure as claimed in claim 4 is characterized in that: be added with metal dust or pearl essence, wire drawing or pigment, the structure of printing, electroplate, steaming in the laminated polyester film in the described skin membrane.
6. polyester environment-friendly type lagging structure as claimed in claim 4 is characterized in that: described skin membrane produces the structure of the different variations of material kenel, lines, change color, surface brightness adjustment, sliding surface effect sense of touch.
7. polyester environment-friendly type lagging structure as claimed in claim 4, it is characterized in that: described metal substrate is plated steel sheet, hot-dip galvanized steel sheet, cold-rolled steel sheet, corrosion resistant plate, aluminium sheet, almag, alumal or on it through changing into the sheet metal of epithelium processing procedure.
8. polyester environment-friendly type lagging structure as claimed in claim 4 is characterized in that: described lacquer glue-line composition is mylar, acrylic resin or polyurethane resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103070664A CN102019811A (en) | 2009-09-16 | 2009-09-16 | Polyester environment friendly coating method and structure thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103070664A CN102019811A (en) | 2009-09-16 | 2009-09-16 | Polyester environment friendly coating method and structure thereof |
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| CN102019811A true CN102019811A (en) | 2011-04-20 |
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| CN2009103070664A Pending CN102019811A (en) | 2009-09-16 | 2009-09-16 | Polyester environment friendly coating method and structure thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941705A (en) * | 2012-09-29 | 2013-02-27 | 奥瑞金包装股份有限公司 | Color printing lamination metal plate and preparation method thereof |
| CN103939438A (en) * | 2013-01-18 | 2014-07-23 | 东莞市康派皮具有限公司 | Novel leather bonding forming technology |
| CN104960377A (en) * | 2015-05-06 | 2015-10-07 | 苏州翔天装饰设计有限公司 | Wallpaper installation method |
-
2009
- 2009-09-16 CN CN2009103070664A patent/CN102019811A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941705A (en) * | 2012-09-29 | 2013-02-27 | 奥瑞金包装股份有限公司 | Color printing lamination metal plate and preparation method thereof |
| CN103939438A (en) * | 2013-01-18 | 2014-07-23 | 东莞市康派皮具有限公司 | Novel leather bonding forming technology |
| CN103939438B (en) * | 2013-01-18 | 2016-08-17 | 东莞市康派皮具有限公司 | Lagging moulding process |
| CN104960377A (en) * | 2015-05-06 | 2015-10-07 | 苏州翔天装饰设计有限公司 | Wallpaper installation method |
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Application publication date: 20110420 |