CN114226207A - Spraying process for efficiently and precisely spraying computer shell - Google Patents
Spraying process for efficiently and precisely spraying computer shell Download PDFInfo
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- CN114226207A CN114226207A CN202111591539.5A CN202111591539A CN114226207A CN 114226207 A CN114226207 A CN 114226207A CN 202111591539 A CN202111591539 A CN 202111591539A CN 114226207 A CN114226207 A CN 114226207A
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- computer shell
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
- B05D1/04—Processes for applying liquids or other fluent materials performed by spraying involving the use of an electrostatic field
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/36—Successively applying liquids or other fluent materials, e.g. without intermediate treatment
- B05D1/38—Successively applying liquids or other fluent materials, e.g. without intermediate treatment with intermediate treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/002—Pretreatement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/007—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/12—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
- B05D7/16—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies using synthetic lacquers or varnishes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
- B05D7/58—No clear coat specified
- B05D7/584—No clear coat specified at least some layers being let to dry, at least partially, before applying the next layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
- B05D7/58—No clear coat specified
- B05D7/586—No clear coat specified each layer being cured, at least partially, separately
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
- B05D7/58—No clear coat specified
- B05D7/587—No clear coat specified some layers being coated "wet-on-wet", the others not
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a method for controlling and analyzing construction cost in the whole process of engineering, relates to the technical field of painting, and solves the problems that the appearance effect and the service life of a computer shell are short and the like due to the fact that the existing spraying mode for the computer shell is simple in process and low in spraying quality. A method for controlling and analyzing construction cost in the whole process of engineering comprises the following steps: step A: the computer shell needing spraying is inspected, the surface flatness and the bending size are inspected, obvious pits and protruding parts are determined as defective products, the computer shell after being inspected is polished, a ten-grade grinding wheel is installed by an angle grinder, and then the surface of the computer shell is pretreated through the grinding wheel. According to the invention, the surface of the computer shell is finely polished, so that the spraying quality of the paint liquid can be effectively improved, and the flatness of the surface of the computer shell after spraying can be effectively ensured by spraying and finishing the computer shell with multiple layers of paint.
Description
Technical Field
The invention relates to the technical field of painting, in particular to a spraying process for efficiently and precisely spraying a computer shell.
Background
With the rapid development of social economy, the network technology is more and more mature, so that the demand of people on computers in daily life and work is more and more large, the market of computer shells is also more and more large, the computer shells can be used for protecting and installing the computers, and in order to enable the shells of the computers to be more attractive and have individuality, the spraying of the shells of the computers is a common means.
However, the existing spraying method for the computer shell is simple in process and low in spraying quality, so that the appearance effect and the service life of the computer shell are short; therefore, the existing requirements are not met, and a spraying process for efficiently and precisely spraying the computer shell is provided for the requirements.
Disclosure of Invention
The invention aims to provide a spraying process for efficiently and precisely spraying a computer shell, which aims to solve the problems that the existing spraying mode for the computer shell in the background technology is simple in process and low in spraying quality, and the appearance effect and the service life of the computer shell are short.
In order to achieve the purpose, the invention provides the following technical scheme: a spraying process for efficiently and precisely spraying a computer shell comprises the following steps:
step A: the computer shell to be sprayed is inspected, the surface flatness and the bending size are inspected, obvious pits and protruding parts are classified as defective products, the inspected computer shell is polished, a ten-grade grinding wheel is installed by an angle grinder, the surface of the computer shell is pretreated by the grinding wheel, the surface roughness of the polished computer shell is not more than Ra1, the polished computer shell is manually polished by abrasive paper after polishing, the roughness is not more than Ra2, the surface smoothing effect of the computer shell is effectively improved, the flatness of the computer shell can be maintained by polishing twice, burrs are removed from the edge of the computer shell by a file, and the damage to hands during subsequent processing and use is avoided;
and B: carrying out dust removal operation on the polished computer shell by using a fan, placing the computer shell in a closed dust removal box for operation in the process, taking out the computer shell, soaking the computer shell by using degreasing liquid for a time not less than T1, washing the computer shell after soaking, then placing the computer shell into a phosphating tank for treatment by using phosphating liquid for a time not less than T2, carrying out circulating cleaning operation on the phosphated computer shell by using a high-pressure water gun, wherein the water temperature for cleaning is controlled at T1, and drying the computer shell by using the fan after the surface is cleaned;
and C: the method comprises the steps of spraying primer on the surface of a computer shell in an electrostatic spraying mode, controlling the thickness of the paint surface of the primer to be H1 and the temperature to be T2, then performing cold leveling treatment on the computer shell to ensure the paint surface of the computer shell to be flat, simultaneously performing natural cooling operation, spraying finish paint when the computer shell is dried to be in a half state, wherein the spraying angle of the finish paint needs to be controlled, the condition that the paint surface is flat due to repeated spraying is avoided, inspecting is performed again after spraying, defective products are eliminated, the product quality is controlled, then spraying bright oil on the surface of the computer shell, and the service life of the finish paint and the appearance effect of the computer shell are enhanced;
step D: baking operation is required in the process of spraying the three-layer paint surface, specifically, baking the computer shell by using an oven after finishing spraying of the primer and standing and cooling, controlling the baking temperature of the primer at T3, and baking again after spraying of the finish, wherein the baking temperature is T4, performing self-recognition cooling operation by adopting a standing method after baking of the primer and the finish, and spraying bright oil on the surface of the computer shell when the temperature is reduced to T5;
step E: after three layers of paint are sprayed on the whole surface of the computer shell, the flaw of the paint surface is checked, the flatness is controlled within 0.2mm, then protective liquid is sprayed on the dried computer shell, the protective liquid is uniformly coated manually, the surface of bright oil is ensured to be completely contacted with the protective liquid, high-density abrasive paper is used for polishing the paint surface at high speed, the rotating speed of an angle grinder is controlled to r1 in the process, and dust is removed after polishing is completed;
step F: the computer shell after being processed is inspected, and can be packaged after being inspected, so that subsequent transportation and storage operations are facilitated.
Preferably, the grinding wheel roughness Ra1 in the step A is 3.2 μm, and the sandpaper roughness Ra2 is 0.8 μm.
Preferably, the degreasing solution soaking time t1 in the step B is 5min, and the phosphating solution soaking time t2 is 10 min.
Preferably, the temperature T1 of the water for washing in the step B is 60-70 ℃.
Preferably, the thickness H1 of the paint surface of the primer in the step C is 25-35 μm.
Preferably, the spraying temperature T2 of the primer in the step C is 50-60 ℃.
Preferably, the baking temperature T3 of the primer in the step D is 85-105 ℃, the baking temperature T4 of the finish paint is 130 ℃, and the spraying temperature T5 of the bright oil is 40 ℃.
Preferably, the rotating speed r1 of the angle grinder in the step E is 1800 r/min.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the surface of the computer shell is finely polished, so that the spraying quality of the paint liquid can be effectively improved, the computer shell is sprayed and finished with multi-layer paint, the flatness of the surface of the computer shell after spraying can be effectively ensured, and the paint surface is not easy to fall off after long-term use.
Drawings
FIG. 1 is a schematic flow diagram of the present invention as a whole;
FIG. 2 is a schematic flow chart of a polishing and buffing process according to the present invention;
FIG. 3 is a schematic view of the process of dust removal, cleaning and drying according to the present invention;
FIG. 4 is a schematic flow chart of the paint spraying of the present invention;
FIG. 5 is a schematic flow chart of the baking and curing process of the present invention;
FIG. 6 is a flow chart of the bright surface treatment according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 6, an embodiment of the present invention includes: a spraying process for efficiently and precisely spraying a computer shell comprises the following steps:
step A: the computer shell to be sprayed is inspected, the surface flatness and the bending size are inspected, obvious pits and protruding parts are classified as defective products, the inspected computer shell is polished, a ten-grade grinding wheel is installed by an angle grinder, the surface of the computer shell is pretreated by the grinding wheel, the surface roughness of the polished computer shell is not more than Ra1, the polished computer shell is manually polished by abrasive paper after polishing, the roughness is not more than Ra2, the surface smoothing effect of the computer shell is effectively improved, the flatness of the computer shell can be maintained by polishing twice, burrs are removed from the edge of the computer shell by a file, and the damage to hands during subsequent processing and use is avoided;
and B: carrying out dust removal operation on the polished computer shell by using a fan, placing the computer shell in a closed dust removal box for operation in the process, taking out the computer shell, soaking the computer shell by using degreasing liquid for a time not less than T1, washing the computer shell after soaking, then placing the computer shell into a phosphating tank for treatment by using phosphating liquid for a time not less than T2, carrying out circulating cleaning operation on the phosphated computer shell by using a high-pressure water gun, wherein the water temperature for cleaning is controlled at T1, and drying the computer shell by using the fan after the surface is cleaned;
and C: the method comprises the steps of spraying primer on the surface of a computer shell in an electrostatic spraying mode, controlling the thickness of the paint surface of the primer to be H1 and the temperature to be T2, then performing cold leveling treatment on the computer shell to ensure the paint surface of the computer shell to be flat, simultaneously performing natural cooling operation, spraying finish paint when the computer shell is dried to be in a half state, wherein the spraying angle of the finish paint needs to be controlled, the condition that the paint surface is flat due to repeated spraying is avoided, inspecting is performed again after spraying, defective products are eliminated, the product quality is controlled, then spraying bright oil on the surface of the computer shell, and the service life of the finish paint and the appearance effect of the computer shell are enhanced;
step D: baking operation is required in the process of spraying the three-layer paint surface, specifically, baking the computer shell by using an oven after finishing spraying of the primer and standing and cooling, controlling the baking temperature of the primer at T3, and baking again after spraying of the finish, wherein the baking temperature is T4, performing self-recognition cooling operation by adopting a standing method after baking of the primer and the finish, and spraying bright oil on the surface of the computer shell when the temperature is reduced to T5;
step E: after three layers of paint are sprayed on the whole surface of the computer shell, the flaw of the paint surface is checked, the flatness is controlled within 0.2mm, then protective liquid is sprayed on the dried computer shell, the protective liquid is uniformly coated manually, the surface of bright oil is ensured to be completely contacted with the protective liquid, high-density abrasive paper is used for polishing the paint surface at high speed, the rotating speed of an angle grinder is controlled to r1 in the process, and dust is removed after polishing is completed;
step F: the computer shell after being processed is inspected, and can be packaged after being inspected, so that subsequent transportation and storage operations are facilitated.
Further, the wheel sanding roughness Ra1 in step A was 3.2 μm, and the sandpaper sanding roughness Ra2 was 0.8 μm.
Further, in the step B, the immersion time t1 of the degreasing solution is 5min, and the immersion time t2 of the phosphating solution is 10 min.
Further, the temperature T1 of the water for washing in the step B is 60-70 ℃.
Further, the thickness H1 of the paint surface of the primer in the step C is 25-35 μm.
Further, the spraying temperature T2 of the primer in the step C is 50-60 ℃.
Furthermore, in the step D, the baking temperature T3 of the primer is 85-105 ℃, the baking temperature T4 of the finish paint is 130 ℃, and the spraying temperature T5 of the gloss oil is 40 ℃.
Further, the rotating speed r1 of the angle grinder in the step E is 1800 r/min.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A spraying process for efficiently and precisely spraying a computer shell is characterized by comprising the following steps of:
step A: the computer shell to be sprayed is inspected, the surface flatness and the bending size are inspected, obvious pits and protruding parts are classified as defective products, the inspected computer shell is polished, a ten-grade grinding wheel is installed by an angle grinder, the surface of the computer shell is pretreated by the grinding wheel, the surface roughness of the polished computer shell is not more than Ra1, the polished computer shell is manually polished by abrasive paper after polishing, the roughness is not more than Ra2, the surface smoothing effect of the computer shell is effectively improved, the flatness of the computer shell can be maintained by polishing twice, burrs are removed from the edge of the computer shell by a file, and the damage to hands during subsequent processing and use is avoided;
and B: carrying out dust removal operation on the polished computer shell by using a fan, placing the computer shell in a closed dust removal box for operation in the process, taking out the computer shell, soaking the computer shell by using degreasing liquid for a time not less than T1, washing the computer shell after soaking, then placing the computer shell into a phosphating tank for treatment by using phosphating liquid for a time not less than T2, carrying out circulating cleaning operation on the phosphated computer shell by using a high-pressure water gun, wherein the water temperature for cleaning is controlled at T1, and drying the computer shell by using the fan after the surface is cleaned;
and C: the method comprises the steps of spraying primer on the surface of a computer shell in an electrostatic spraying mode, controlling the thickness of the paint surface of the primer to be H1 and the temperature to be T2, then performing cold leveling treatment on the computer shell to ensure the paint surface of the computer shell to be flat, simultaneously performing natural cooling operation, spraying finish paint when the computer shell is dried to be in a half state, wherein the spraying angle of the finish paint needs to be controlled, the condition that the paint surface is flat due to repeated spraying is avoided, inspecting is performed again after spraying, defective products are eliminated, the product quality is controlled, then spraying bright oil on the surface of the computer shell, and the service life of the finish paint and the appearance effect of the computer shell are enhanced;
step D: baking operation is required in the process of spraying the three-layer paint surface, specifically, baking the computer shell by using an oven after finishing spraying of the primer and standing and cooling, controlling the baking temperature of the primer at T3, and baking again after spraying of the finish, wherein the baking temperature is T4, performing self-recognition cooling operation by adopting a standing method after baking of the primer and the finish, and spraying bright oil on the surface of the computer shell when the temperature is reduced to T5;
step E: after three layers of paint are sprayed on the whole surface of the computer shell, the flaw of the paint surface is checked, the flatness is controlled within 0.2mm, then protective liquid is sprayed on the dried computer shell, the protective liquid is uniformly coated manually, the surface of bright oil is ensured to be completely contacted with the protective liquid, high-density abrasive paper is used for polishing the paint surface at high speed, the rotating speed of an angle grinder is controlled to r1 in the process, and dust is removed after polishing is completed;
step F: the computer shell after being processed is inspected, and can be packaged after being inspected, so that subsequent transportation and storage operations are facilitated.
2. The spraying process for efficiently and precisely spraying the computer shell according to claim 1, wherein the spraying process comprises the following steps: and B, the grinding wheel polishing roughness Ra1 in the step A is 3.2 mu m, and the sand paper polishing roughness Ra2 is 0.8 mu m.
3. The spraying process for efficiently and precisely spraying the computer shell according to claim 1, wherein the spraying process comprises the following steps: and B, soaking the degreasing solution in the step B for 5min t1, and soaking the phosphating solution for 10min t 2.
4. The spraying process for efficiently and precisely spraying the computer shell according to claim 1, wherein the spraying process comprises the following steps: the temperature T1 of the water for washing in the step B is 60-70 ℃.
5. The spraying process for efficiently and precisely spraying the computer shell according to claim 1, wherein the spraying process comprises the following steps: and the thickness H1 of the paint surface of the primer in the step C is 25-35 μm.
6. The spraying process for efficiently and precisely spraying the computer shell according to claim 1, wherein the spraying process comprises the following steps: the spraying temperature T2 of the primer in the step C is 50-60 ℃.
7. The spraying process for efficiently and precisely spraying the computer shell according to claim 1, wherein the spraying process comprises the following steps: the baking temperature T3 of the primer in the step D is 85-105 ℃, the baking temperature T4 of the finish paint is 130 ℃, and the spraying temperature T5 of the bright oil is 40 ℃.
8. The spraying process for efficiently and precisely spraying the computer shell according to claim 1, wherein the spraying process comprises the following steps: and the rotating speed r1 of the angle grinder in the step E is 1800 r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111591539.5A CN114226207A (en) | 2021-12-23 | 2021-12-23 | Spraying process for efficiently and precisely spraying computer shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111591539.5A CN114226207A (en) | 2021-12-23 | 2021-12-23 | Spraying process for efficiently and precisely spraying computer shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114226207A true CN114226207A (en) | 2022-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111591539.5A Pending CN114226207A (en) | 2021-12-23 | 2021-12-23 | Spraying process for efficiently and precisely spraying computer shell |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106694340A (en) * | 2016-11-29 | 2017-05-24 | 郑州微森电子科技有限公司 | Method for coloring mobile phone shell |
| CN106903036A (en) * | 2017-01-04 | 2017-06-30 | 繁昌县易能科技有限责任公司 | A kind of lacquer spraying technique of power distribution cabinet plate |
| CN107234040A (en) * | 2017-06-27 | 2017-10-10 | 昆山特酷信息科技有限公司 | A kind of spraying coating process of computer housing |
| CN110201859A (en) * | 2019-06-15 | 2019-09-06 | 嘉兴敏实机械有限公司 | A kind of auto parts and components lacquer spraying technique |
| CN111570236A (en) * | 2020-05-21 | 2020-08-25 | 哈尔滨市科佳通用机电股份有限公司 | Paint spraying method for surface of carbon steel box body |
-
2021
- 2021-12-23 CN CN202111591539.5A patent/CN114226207A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106694340A (en) * | 2016-11-29 | 2017-05-24 | 郑州微森电子科技有限公司 | Method for coloring mobile phone shell |
| CN106903036A (en) * | 2017-01-04 | 2017-06-30 | 繁昌县易能科技有限责任公司 | A kind of lacquer spraying technique of power distribution cabinet plate |
| CN107234040A (en) * | 2017-06-27 | 2017-10-10 | 昆山特酷信息科技有限公司 | A kind of spraying coating process of computer housing |
| CN110201859A (en) * | 2019-06-15 | 2019-09-06 | 嘉兴敏实机械有限公司 | A kind of auto parts and components lacquer spraying technique |
| CN111570236A (en) * | 2020-05-21 | 2020-08-25 | 哈尔滨市科佳通用机电股份有限公司 | Paint spraying method for surface of carbon steel box body |
Non-Patent Citations (2)
| Title |
|---|
| 李志林编: "《汽车装饰美容》", 31 May 2019, 电子科技大学出版社, pages: 98 * |
| 藏广州编: "最新印刷技术实用手册 柔性版印刷技术分册》", 安徽音像出版社, pages: 218 * |
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Application publication date: 20220325 |