CN104175543A - Wire drawing process based on plastic surface - Google Patents
Wire drawing process based on plastic surface Download PDFInfo
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- CN104175543A CN104175543A CN201410342606.3A CN201410342606A CN104175543A CN 104175543 A CN104175543 A CN 104175543A CN 201410342606 A CN201410342606 A CN 201410342606A CN 104175543 A CN104175543 A CN 104175543A
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- wire drawing
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- gloss oil
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Abstract
The invention discloses a wire drawing process based on a plastic surface. The wire drawing process comprises the following steps: a mold is produced; the polishing and wire drawing treatment is performed for the mold; the injection molding is performed for the mold after the polishing and wire drawing treatment; the product is electroplated after the wire drawing treatment; and UV repair water and UV gloss oil are sprayed in an electroplating layer area of the electroplated product. The wire drawing process based on the plastic surface can effectively prevent the oxidation of the electroplating layer, solves the color difference problem caused by the surface oxidation of the electroplating layer, and improves the wire drawing effect and the beauty; and the produced product has the hardware appearance effect.
Description
Technical field
The present invention relates to process of surface treatment technical field, relate in particular to a kind of drawing process based on frosting.
Background technology
At present, the technique of plastic construction surface wire drawing is mainly by mould is shone to line, wire drawing, carry out afterwards mold injection, again the product after injection moulding is electroplated, but in existing technique, there is following some deficiency: the wire drawing in existing drawing process is shone line and generally by machine or liquid medicine, etched, because this operation is more complicated and very easily in wire drawing, in liquid medicine corrosion treatment, cause surface pattern coarse, or do not reach the problems such as effect of wanting, and then make the product yields of follow-up manufacture lower, simultaneously owing to adopting liquid medicine corrosion, there is high cost and longer problem of time in production of machinery meeting, in addition, existing drawing process electrodeposited coating after plating is very easily oxidized, cause surperficial color distortion larger, seriously affected the aesthetics on wire-drawing effect and surface.
Summary of the invention
Technical problem to be solved by this invention is: a kind of drawing process based on frosting is provided, and this technique can effectively solve the oxidized problem of electrodeposited coating after plating.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of drawing process based on frosting is provided, comprises the steps:
Make mould and mould is carried out to polishing;
Corresponding die location to the required wire-drawing effect of product surface carries out wire drawing processing;
Injection moulding in the mould of processing to process polishing, wire drawing;
Also comprise step:
Product after injection moulding is carried out to electroplating processes;
The electrodeposited coating region spraying UV of the product after electroplating processes reprocesses water and UV gloss oil.
Beneficial effect of the present invention is: be different from prior art, the present invention is usingd plastic raw materials as base material, electroplate in the plastic product that goes out to need by Mold Making the region of electroplating at needs, after reprocessing water, the plating area spraying UV of the product after electroplating processes sprays again UV gloss oil, this UV reprocesses water can make the activation of electrodeposited coating surface molecular, allows the UV gloss oil of spraying again and coating above well combine; This UV gloss oil can effectively be stopped the oxidation of electrodeposited coating, solves the color distortion problem that cause because of oxidation on electrodeposited coating surface, and the product that improves wire-drawing effect and aesthetics and making has the appearance effect of five metals.
Accompanying drawing explanation
Fig. 1 is the process chart of one embodiment of the present invention.
The specific embodiment
By describing technology contents of the present invention, structural feature in detail, being realized object and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
The design of most critical of the present invention is: the electrodeposited coating region spraying UV ink of the product after electroplating processes, this ink can effectively block the oxidation of electrodeposited coating, solves the color distortion problem that cause because of oxidation on electrodeposited coating surface, improves wire-drawing effect and aesthetics.
Refer to Fig. 1, the drawing process of present embodiment based on frosting, comprises the steps:
Make mould and mould is carried out to polishing;
Corresponding die location to the required wire-drawing effect of product surface carries out wire drawing processing;
Injection moulding in the mould of processing to process polishing, wire drawing;
It is characterized in that, also comprise step:
Product after injection moulding is carried out to electroplating processes;
The electrodeposited coating region spraying UV of the product after electroplating processes reprocesses water and UV gloss oil.
From foregoing description, beneficial effect of the present invention is: the present invention is being usingd plastic raw materials as base material, electroplate in the plastic product that goes out to need by Mold Making the region of electroplating at needs, after reprocessing water, the plating area spraying UV of the product after electroplating processes sprays again UV gloss oil, this UV reprocesses water can make the activation of electrodeposited coating surface molecular, allows the UV gloss oil of spraying again and coating above well combine; This UV gloss oil can effectively be stopped the oxidation of electrodeposited coating, solves the color distortion problem that cause because of oxidation on electrodeposited coating surface, improves wire-drawing effect and aesthetics, and the product that adopts this technique to make has the appearance effect of five metals.
Further, after electrodeposited coating region spraying UV reprocesses water, spray UV gloss oil, wherein, the thickness that described UV reprocesses water is 3um-5um again, and the thickness of described UV gloss oil is 12um-14um.At spraying UV, reprocess water and be placed at 65 ℃ of-75 ℃ of temperature and process 10min, preferred temperature is 70 ℃.Thickness is blocked up, and the adhesive force of UV gloss oil is had to impact; Excess Temperature product is yielding, and it is dry not saturating that the too low UV of temperature reprocesses water, affects the adhesive force of UV gloss oil;
Further, after spraying UV gloss oil, make product process 10min at 60 ℃ of-70 ℃ of temperature, preferred temperature is 65 ℃, and excess Temperature product is yielding, and the too low UV of temperature surface levelability is bad; Pass through UV light irradiation, UV energy is 800mJ/cm again
2-850mJ/cm
2.When UV energy is too low, UV gloss oil can not done, and can glue hand; When UV energy is too high, temperature also can be too high accordingly, and product can be out of shape, but UV layer is had no impact.According to lot of experimental data gained, under this kind of temperature and UV energy, the surperficial levelling effect of UV layer and surperficial transparent effect are best, hardness, wearability, corrosion resistance, resistance to impact all can reach compared with highest standard simultaneously, and in the impact test that repeatedly eminence is fallen, this product can guarantee without delamination simultaneously.
Further, described wire drawing is treated to manual wire drawing, and the present invention adopts manual wire drawing, and first, can be effectively cost-saving and improve the speed of drawing a design early stage; The second, than utilizing in liquid medicine burn into machine wire drawing processing, easily cause surface pattern coarse, the uppity shortcoming of concave-convex sense, manual wire drawing can make wire-drawing process simpler, rigorous and effectively prevented from easily causing mould damage because mould utilizes the wire drawing of liquid medicine burn into machine, and need again the expense, time etc. of processing mold, improved to a great extent the yields of Mould Machining.
In sum, drawing process based on frosting provided by the invention, after surface treatment, can effectively block the oxidation of electrodeposited coating, solve the color distortion problem that cause because of oxidation on electrodeposited coating surface, improve wire-drawing effect and aesthetics, can also improve yields, effectively guarantee the hardness, wearability, corrosion resistance, resistance to impact of product etc. simultaneously.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. the drawing process based on frosting, comprises the steps:
Make mould and mould is carried out to polishing;
Corresponding die location to the required wire-drawing effect of product surface carries out wire drawing processing;
Injection moulding in the mould of processing to process polishing, wire drawing;
It is characterized in that, also comprise step:
Product after injection moulding is carried out to electroplating processes;
The electrodeposited coating region spraying UV of the product after electroplating processes reprocesses water and UV gloss oil.
2. the drawing process based on frosting according to claim 1, is characterized in that: after electrodeposited coating region spraying UV reprocesses water, spray UV gloss oil, wherein, the thickness that described UV reprocesses water is 3um-5um again, and the thickness of described UV gloss oil is 12um-14um.
3. the drawing process based on frosting according to claim 1, is characterized in that: after spraying UV gloss oil, make product process 10min at 60 ℃ of-70 ℃ of temperature, wherein, the energy of described UV gloss oil is 800mJ/cm
2-850mJ/cm
2.
4. the drawing process based on frosting according to claim 1, is characterized in that: described wire drawing is treated to manual wire drawing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410342606.3A CN104175543A (en) | 2014-07-17 | 2014-07-17 | Wire drawing process based on plastic surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410342606.3A CN104175543A (en) | 2014-07-17 | 2014-07-17 | Wire drawing process based on plastic surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104175543A true CN104175543A (en) | 2014-12-03 |
Family
ID=51957034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410342606.3A Pending CN104175543A (en) | 2014-07-17 | 2014-07-17 | Wire drawing process based on plastic surface |
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| CN (1) | CN104175543A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082412A (en) * | 2015-09-10 | 2015-11-25 | 上海大众汽车有限公司 | Method for processing mold for soft part |
| CN107263217A (en) * | 2017-05-11 | 2017-10-20 | 昆山钰立电子科技股份有限公司 | Notebook computer shell concentric circles drawing process |
| CN107696387A (en) * | 2017-11-16 | 2018-02-16 | 珠海市魅族科技有限公司 | Manufacture method, terminal bonnet and the terminal of terminal bonnet |
| CN113584545A (en) * | 2020-04-30 | 2021-11-02 | 汉达精密电子(昆山)有限公司 | Electroplating method for surface of plastic part and product thereof |
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| CN102501463A (en) * | 2011-11-03 | 2012-06-20 | 厦门建霖工业有限公司 | Method for preparing simulated metal drawn wire on surface of plastic |
| CN102943293A (en) * | 2012-11-19 | 2013-02-27 | 厦门建霖工业有限公司 | Manufacturing process of electroplating pieces with wire drawing veins |
| CN102975371A (en) * | 2012-11-28 | 2013-03-20 | 朱德洪 | Production process of plastic panel with effects of brushed metal and electroplating process |
| CN103008211A (en) * | 2012-12-29 | 2013-04-03 | 东莞市广正模具塑胶有限公司 | Method for carrying out reworking on defective plastic product |
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2014
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501463A (en) * | 2011-11-03 | 2012-06-20 | 厦门建霖工业有限公司 | Method for preparing simulated metal drawn wire on surface of plastic |
| CN102943293A (en) * | 2012-11-19 | 2013-02-27 | 厦门建霖工业有限公司 | Manufacturing process of electroplating pieces with wire drawing veins |
| CN102975371A (en) * | 2012-11-28 | 2013-03-20 | 朱德洪 | Production process of plastic panel with effects of brushed metal and electroplating process |
| CN103008211A (en) * | 2012-12-29 | 2013-04-03 | 东莞市广正模具塑胶有限公司 | Method for carrying out reworking on defective plastic product |
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| 陈鸿南: "智能产品中塑胶类似金属拉丝的工艺设计方法", 《中国公共安全》, 15 October 2013 (2013-10-15), pages 72 - 73 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082412A (en) * | 2015-09-10 | 2015-11-25 | 上海大众汽车有限公司 | Method for processing mold for soft part |
| CN107263217A (en) * | 2017-05-11 | 2017-10-20 | 昆山钰立电子科技股份有限公司 | Notebook computer shell concentric circles drawing process |
| CN107696387A (en) * | 2017-11-16 | 2018-02-16 | 珠海市魅族科技有限公司 | Manufacture method, terminal bonnet and the terminal of terminal bonnet |
| CN113584545A (en) * | 2020-04-30 | 2021-11-02 | 汉达精密电子(昆山)有限公司 | Electroplating method for surface of plastic part and product thereof |
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Application publication date: 20141203 |
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