CN112663007A - Vacuum sputtering method for notebook shell - Google Patents
Vacuum sputtering method for notebook shell Download PDFInfo
- Publication number
- CN112663007A CN112663007A CN202011320813.0A CN202011320813A CN112663007A CN 112663007 A CN112663007 A CN 112663007A CN 202011320813 A CN202011320813 A CN 202011320813A CN 112663007 A CN112663007 A CN 112663007A
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- Prior art keywords
- shell
- notebook
- dust removal
- notebook computer
- coating
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- 238000004544 sputter deposition Methods 0.000 title claims abstract description 18
- 239000000428 dust Substances 0.000 claims abstract description 31
- 238000000576 coating method Methods 0.000 claims abstract description 22
- 239000011248 coating agent Substances 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 19
- 238000005488 sandblasting Methods 0.000 claims abstract description 14
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 13
- 239000010431 corundum Substances 0.000 claims abstract description 13
- 239000004576 sand Substances 0.000 claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052802 copper Inorganic materials 0.000 claims abstract description 12
- 239000010949 copper Substances 0.000 claims abstract description 12
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000004033 plastic Substances 0.000 claims abstract description 10
- 229920003023 plastic Polymers 0.000 claims abstract description 10
- 238000001771 vacuum deposition Methods 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 239000002966 varnish Substances 0.000 claims abstract description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000005238 degreasing Methods 0.000 claims abstract description 6
- 229910052709 silver Inorganic materials 0.000 claims abstract description 6
- 239000004332 silver Substances 0.000 claims abstract description 6
- 238000005498 polishing Methods 0.000 claims abstract description 5
- PMFIILXNOZYMDA-UHFFFAOYSA-N [Cu].[Ag].[Cu] Chemical compound [Cu].[Ag].[Cu] PMFIILXNOZYMDA-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000003068 static effect Effects 0.000 claims description 8
- 239000004925 Acrylic resin Substances 0.000 claims description 3
- 229920000178 Acrylic resin Polymers 0.000 claims description 3
- 244000137852 Petrea volubilis Species 0.000 claims description 3
- 239000013527 degreasing agent Substances 0.000 claims description 3
- 238000005237 degreasing agent Methods 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 12
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 239000007888 film coating Substances 0.000 abstract 3
- 238000009501 film coating Methods 0.000 abstract 3
- 239000010408 film Substances 0.000 description 6
- 150000001450 anions Chemical class 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Physical Vapour Deposition (AREA)
Abstract
The invention provides a vacuum sputtering method for a notebook shell, which comprises the following steps: the clamp clamps the notebook shell to fix the position of the notebook shell; correspondingly polishing and degreasing the fixed notebook computer shell; automatically dedusting and destaticizing the degreased notebook shell by adopting a negative ion dedusting gun and dedusting gauze; carrying out sand blasting treatment on the surface of the plastic shell base material by using corundum sand on the shell subjected to dust removal treatment; cleaning the surface of the plastic shell base material subjected to sand blasting treatment by using ultrasonic waves; vacuum coating the notebook computer casing, wherein a copper film is plated on the surface of the casing, a silver film is plated on the surface of the casing, and a copper film is plated on the surface of the casing to form a copper-silver-copper sandwich type coating structure; spraying finishing varnish, drying, cooling and inspecting. The invention ensures the complete film coating in the film coating and spraying process, improves the wear resistance and corrosion resistance of the shell, ensures the high quality of the notebook computer shell after film coating and has high popularization value.
Description
Technical Field
The invention belongs to the technical field of notebook shell processing and application, and particularly relates to a notebook shell vacuum sputtering method.
Background
The notebook shell is mainly made of metal materials through stamping, has metal luster in appearance, is relatively attractive, and is easy to corrode. In the transportation process, the upper shell of the notebook is provided with the LED screen, so a stable transportation environment is particularly needed, and at present, the upper shell is mainly realized by filling a damping material into a packing box, a large amount of materials are wasted, pollution is generated, and the upper shell is possibly damaged by collision and scraping, so that the surface of the upper shell needs to be coated with a thin film for protection.
At present, electronic products and automotive upholsteries are mostly subjected to surface treatment by using electroplating, spraying and other processes so as to obtain colorful and metallic appearance effects. Sputtering is a very common physical coating method, and compared with the traditional chemical coating technology, the method has the advantages of no pollution, low cost, simple process, various platable plastics, wide range of platable metal layers and the like. However, in order to avoid the deformation of the plastic original caused by the excessively high temperature during sputtering, the sputtering temperature is usually not suitable to be high, and due to the problem of the sputtering temperature, the thickness of one sputtering needs to be controlled within 0.7um, so that multiple times of vacuum sputtering are required, and the production efficiency is affected.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a vacuum sputtering method for a notebook shell.
A vacuum sputtering method for a notebook shell comprises the following steps:
(1) fixing the shell: the clamp clamps the notebook shell to fix the position of the notebook shell;
(2) pretreatment: correspondingly polishing and degreasing the laptop shell fixed in the step (1);
(3) automatic dust removal: automatically dedusting and destaticizing the degreased notebook shell in the step (2) by adopting a negative ion dedusting gun and dedusting gauze;
(4) sand blasting treatment: carrying out sand blasting treatment on the surface of the plastic shell base material by using corundum sand on the shell subjected to dust removal treatment in the step (3);
(5) a cleaning step, cleaning the surface of the plastic shell base material subjected to sand blasting by using ultrasonic waves;
(6) curing and drying: curing and drying the notebook computer shell cleaned in the step (5) by using a heating device;
(7) vacuum coating: putting the notebook computer shell cured in the step (6) into a vacuum magnetron sputtering coating machine for vacuum coating, wherein a copper film is coated on the surface of the shell, a silver film is coated on the surface of the shell, and a copper film is further coated on the surface of the shell to form a copper-silver-copper sandwich type coating structure;
(8) spraying finishing varnish;
(9) drying, cooling and checking: and (4) drying the notebook computer shell processed in the step (8), standing and cooling, and further inspecting the coated notebook computer shell.
Further, the corundum sand adopted in the sand blasting treatment in the step (4) is white corundum sand grains or brown corundum sand grains.
Further, in the step (2), the shell is polished by using sand paper, and the polished shell is degreased by using a degreasing agent.
Further, step (3) automatic dust removal, the shell is arranged in automatic dust removal mechanism after will degreasing, adopt anion dust removal rifle and dust removal gauze to remove dust and destatic, anion dust removal rifle sprays the shell surface, dust removal gauze when carrying out the static clearance, adopt the deionized water to soak the back, guarantee the swift high efficiency of static clearance, automatic dust removal will treat the surperficial broken filaments of notebook computer shell and impurity removal of spraying.
Further, in the step (8), the finishing varnish is sprayed, which is mainly acrylic resin, and is dried after spraying, wherein the drying temperature is 150 ℃ and the drying time is 20-25 min.
Compared with the prior art, the invention has the beneficial effects that: the automatic vacuum coating process for the notebook computer shell, disclosed by the invention, has the advantages of reasonable design, reasonable and effective process arrangement, strong operability and applicability, high production efficiency, good adaptability, capability of realizing a full-automatic coating process, high automation degree of the whole process, adoption of a copper + silver + copper sandwich type coating structure, contribution to reducing the unit impedance of a coating layer, enhancement of the electromagnetic interference resistance of the coating layer, guarantee of complete coating in the coating spraying process, improvement of the wear resistance and corrosion resistance of the shell, high quality of the notebook computer shell after coating and coating, and very high popularization value.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.
The invention relates to a vacuum sputtering method for a notebook shell, which comprises the following steps:
(1) fixing the shell: the clamp clamps the notebook shell to fix the position of the notebook shell;
(2) pretreatment: correspondingly polishing and degreasing the laptop shell fixed in the step (1);
(3) automatic dust removal: automatically dedusting and destaticizing the degreased notebook shell in the step (2) by adopting a negative ion dedusting gun and dedusting gauze;
(4) sand blasting treatment: carrying out sand blasting treatment on the surface of the plastic shell base material by using corundum sand on the shell subjected to dust removal treatment in the step (3);
(5) a cleaning step, cleaning the surface of the plastic shell base material subjected to sand blasting by using ultrasonic waves;
(6) curing and drying: curing and drying the notebook computer shell cleaned in the step (5) by using a heating device;
(7) vacuum coating: putting the notebook computer shell cured in the step (6) into a vacuum magnetron sputtering coating machine for vacuum coating, wherein a copper film is coated on the surface of the shell, a silver film is coated on the surface of the shell, and a copper film is further coated on the surface of the shell to form a copper-silver-copper sandwich type coating structure;
(8) spraying finishing varnish;
(9) drying, cooling and checking: and (4) drying the notebook computer shell processed in the step (8), standing and cooling, and further inspecting the coated notebook computer shell.
And (2) polishing the shell by using sand paper, and degreasing the polished shell by using a degreasing agent. And (3) automatically removing dust, placing the degreased shell in an automatic dust removing mechanism, removing dust and removing static electricity by using an anion dust removing gun and dust removing gauze, spraying the anion dust removing gun on the surface of the shell, soaking the dust removing gauze by using deionized water when removing static electricity, ensuring the rapidness and high efficiency of removing static electricity, and automatically removing dust to remove broken filaments and impurities on the surface of the notebook computer shell to be sprayed. And (4) the corundum sand adopted in the sand blasting treatment in the step (4) is white corundum sand grains or brown corundum sand grains. And (4) in the step (8), the finishing varnish is mainly acrylic resin, and is dried after spraying, wherein the drying temperature is 150 ℃, and the drying time is 20-25 min.
The automatic vacuum coating process for the notebook computer shell, disclosed by the invention, has the advantages of reasonable design, reasonable and effective process arrangement, strong operability and applicability, high production efficiency, good adaptability, capability of realizing a full-automatic coating process, high automation degree of the whole process, adoption of a copper + silver + copper sandwich type coating structure, contribution to reducing the unit impedance of a coating layer, enhancement of the electromagnetic interference resistance of the coating layer, guarantee of complete coating in the coating spraying process, improvement of the wear resistance and corrosion resistance of the shell, high quality of the notebook computer shell after coating and coating, and very high popularization value.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.
Claims (5)
1. A vacuum sputtering method for a notebook shell is characterized by comprising the following steps:
(1) fixing the shell: the clamp clamps the notebook shell to fix the position of the notebook shell;
(2) pretreatment: correspondingly polishing and degreasing the laptop shell fixed in the step (1);
(3) automatic dust removal: automatically dedusting and destaticizing the degreased notebook shell in the step (2) by adopting a negative ion dedusting gun and dedusting gauze;
(4) sand blasting treatment: carrying out sand blasting treatment on the surface of the plastic shell base material by using corundum sand on the shell subjected to dust removal treatment in the step (3);
(5) a cleaning step, cleaning the surface of the plastic shell base material subjected to sand blasting by using ultrasonic waves;
(6) curing and drying: curing and drying the notebook computer shell cleaned in the step (5) by using a heating device;
(7) vacuum coating: putting the notebook computer shell cured in the step (6) into a vacuum magnetron sputtering coating machine for vacuum coating, wherein a copper film is coated on the surface of the shell, a silver film is coated on the surface of the shell, and a copper film is further coated on the surface of the shell to form a copper-silver-copper sandwich type coating structure;
(8) spraying finishing varnish;
(9) drying, cooling and checking: and (4) drying the notebook computer shell processed in the step (8), standing and cooling, and further inspecting the coated notebook computer shell.
2. The vacuum sputtering method for the notebook shell according to claim 1, wherein the corundum sand used in the sand blasting in the step (4) is white corundum sand or brown corundum sand.
3. The vacuum sputtering method for the notebook shell according to claim 1, wherein in the step (2), the shell is polished by sand paper, and the polished shell is degreased by using a degreasing agent.
4. The vacuum sputtering method for notebook computer casings as claimed in claim 1, wherein the automatic dust removal in step (3) comprises placing the degreased casings in an automatic dust removal mechanism, and performing dust removal and static removal by using a negative ion dust removal gun and a dust removal gauze, wherein the negative ion dust removal gun sprays the casings, the dust removal gauze is soaked with deionized water during static removal, so as to ensure fast and efficient static removal, and the automatic dust removal removes fuzz and impurities on the casings to be sprayed.
5. The vacuum sputtering method for notebook computer casings as claimed in claim 1, wherein in the step (8), the coating varnish is mainly acrylic resin, and is dried after being sprayed, wherein the drying temperature is 150 ℃ and the drying time is 20-25 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011320813.0A CN112663007A (en) | 2020-11-23 | 2020-11-23 | Vacuum sputtering method for notebook shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011320813.0A CN112663007A (en) | 2020-11-23 | 2020-11-23 | Vacuum sputtering method for notebook shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112663007A true CN112663007A (en) | 2021-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011320813.0A Pending CN112663007A (en) | 2020-11-23 | 2020-11-23 | Vacuum sputtering method for notebook shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112663007A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113608580A (en) * | 2021-08-04 | 2021-11-05 | 苏州普强电子科技有限公司 | Surface anti-fingerprint treatment process for ultrathin magnesium alloy notebook computer shell |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1940126A (en) * | 2005-09-30 | 2007-04-04 | 佛山市顺德区汉达精密电子科技有限公司 | Sputtering coating method for high-shielding thin-film against electromagnetic interference on plastic matrix |
| CN107474289A (en) * | 2017-07-25 | 2017-12-15 | 安徽胜利精密制造科技有限公司 | A kind of process of surface treatment of notebook computer casing moulding |
| CN109759300A (en) * | 2018-12-29 | 2019-05-17 | 太仓鸿恩电子科技有限公司 | A kind of notebook computer casing automatic dust removing spraying process |
| CN109807048A (en) * | 2018-12-29 | 2019-05-28 | 太仓鸿恩电子科技有限公司 | A kind of notebook computer casing automatic vacuum coating process |
| US20190160489A1 (en) * | 2017-11-30 | 2019-05-30 | Citic Dicastal Co., Ltd | Color register edging method for aluminum alloy hub |
-
2020
- 2020-11-23 CN CN202011320813.0A patent/CN112663007A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1940126A (en) * | 2005-09-30 | 2007-04-04 | 佛山市顺德区汉达精密电子科技有限公司 | Sputtering coating method for high-shielding thin-film against electromagnetic interference on plastic matrix |
| CN107474289A (en) * | 2017-07-25 | 2017-12-15 | 安徽胜利精密制造科技有限公司 | A kind of process of surface treatment of notebook computer casing moulding |
| US20190160489A1 (en) * | 2017-11-30 | 2019-05-30 | Citic Dicastal Co., Ltd | Color register edging method for aluminum alloy hub |
| CN109759300A (en) * | 2018-12-29 | 2019-05-17 | 太仓鸿恩电子科技有限公司 | A kind of notebook computer casing automatic dust removing spraying process |
| CN109807048A (en) * | 2018-12-29 | 2019-05-28 | 太仓鸿恩电子科技有限公司 | A kind of notebook computer casing automatic vacuum coating process |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113608580A (en) * | 2021-08-04 | 2021-11-05 | 苏州普强电子科技有限公司 | Surface anti-fingerprint treatment process for ultrathin magnesium alloy notebook computer shell |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210416 |
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| RJ01 | Rejection of invention patent application after publication |