CN102886894A - Method for homogenizing surface of plastic piece by atomization method - Google Patents
Method for homogenizing surface of plastic piece by atomization method Download PDFInfo
- Publication number
- CN102886894A CN102886894A CN2012103975856A CN201210397585A CN102886894A CN 102886894 A CN102886894 A CN 102886894A CN 2012103975856 A CN2012103975856 A CN 2012103975856A CN 201210397585 A CN201210397585 A CN 201210397585A CN 102886894 A CN102886894 A CN 102886894A
- Authority
- CN
- China
- Prior art keywords
- plastics
- working
- solvent
- atomization
- percentage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a method for homogenizing the surface of a plastic piece by an atomization method. The method is characterized by comprising the following steps of: (1) preparation of plastic pieces including burrs and flying edges; (2) carrying out electrostatic dust removal and cleaning the plastic pieces; (3) adopting the atomization method to carry out surface homogenization on the plastic pieces; and (4) blowing by hot air, wherein the steps for homogenizing the surface of the plastic piece by the atomization method are as follows: adopting a spraying device formed by microporous-type and V-type spraying nozzle groups, adopting a liquid storage groove, a sealing cover and a workpiece transmission equipment to form process equipment, adopting a diaphragm pump as main power, forming uniform and atomized atmosphere in a small space, and carrying out spraying on the plastic pieces in operation. The method disclosed by the invention is applicable to applications of reagents for homogenizing the surface of all the plastic pieces, corrosion required by various thicknesses, even damage and recombination of hard layers on the plastic surfaces, and has the advantages of large-scale production and environmental protection.
Description
Technical field
The present invention relates to a kind of equalization processing method of surface of the work, especially a kind of atomization working of plastics surface equalization processing method.
Background technology
Along with the application of working of plastics in every profession and trade, plastic products are able to extensive use in industries such as machining, automobile makings, but because there is the present situation that substrate surface can be lower in various working of plastics, the bad impact that give to have applied protection, compound, bonding and vacuum plating processing belt is mainly manifested in that difficulty of processing increases, mechanical performance such as stress increases, degradation under the adhesive force after the processing.What industry generally adopted at present is that the modes such as basic polishing, wiping, Ions Bombardment and flame treatment are carried out surperficial homogenizing processing, to reach the destruction to the moulding hard layer, thereby realize pretreatment procedure processing, but said method exists following technology barrier and defective: (1) complex disposal process, manual work large labour intensity consuming time is high, and the waste gas that process produces and fog are unfavorable for the tissue discharging; (2) professional flame treatment and plasma processing require height, and operating cost is high, and production efficiency is lower, is unfavorable for processing in enormous quantities operation, and present this operating type is difficult to large-scale application and popularization; (3) polishing and the wiping processing belt impact of artificial qualitative factor brings more removing surface work to the processing in later stage, more is unfavorable for professional streamline organization of production.Present domestic machining manufacturing industry is being stepped into the transitional period that substitutes original engineering material with various engineering materials, the deep processing of various engineering materials is just becoming the dominant direction of machine-building and auto industry processing technology, therefore, the deep processing of various engineering plastics and the application of new material also are in full swing thereupon, and the urgency of the demand that the material surface homogenizing is processed just day by day shows.
Progress along with all kinds of spray techniques, especially the use of atomizing disperser, spray-on process can realize that even Mass is day by day ripe in the technology of requisite space, the progress of peripheral device also so that the control of spray amount and spray direction can be realized fully, bring good reliable realization basis for spray-on process surface homogenizing treatment process, the atomization surface homogenizing process that is further development of of electrostatic atomizer provides more vast potential for future development simultaneously.
Summary of the invention
The invention provides the high atomization working of plastics surface equalization processing method of a kind of environmental protection, automaticity.
For achieving the above object, technical scheme of the present invention is:
A kind of atomization working of plastics surface equalization processing method is characterized in that may further comprise the steps:
(1) working of plastics is prepared, and comprises burr;
(2) electrostatic precipitation and clean working of plastics;
(3) adopting atomization that working of plastics is carried out surperficial homogenizing processes;
(4) hot blast drying.
Described atomization comprises the step that working of plastics carries out surperficial homogenizing processing: the sprayer unit that adopts pore type and V-type nozzle sets to consist of, consist of technological equipment by reservoir, seal closure, workpiece transfer equipment, take membrane pump as major impetus, in little space, form uniform atomizing atmosphere, working of plastics in the running is sprayed, realize equably the plastics hard layer being carried out surface treatment.
Adopt atomization that the working of plastics of weak etched the matrix is carried out surperficial homogenizing when processing, atomisation pressure is 0.2 ~ 0.4Mpa/cm
2, disperse spray velocity 0.05 ~ 0.10m/s, 45 ~ 120s.
Adopt atomization that the working of plastics of weak etched the matrix is carried out surperficial homogenizing when processing, described chemistry altogether molten thing comprises carrier solvent, corrosion leveling solvent, emulsifying agent and fog inhibitor, make chemistry altogether molten thing may further comprise the steps:
(1) carrier solvent is mixed with the corrosion leveling solvent, described carrier solvent is water and turpentine, described corrosion leveling solvent is ethyl acetate and n-butanol, wherein, the percentage by weight of water is 40%, the percentage by weight of turpentine is 30%, and the percentage by weight of ethyl acetate is 5%, and the percentage by weight of n-butanol is 25%;
(2) add emulsifying agent and fog inhibitor in the mixed solvent of carrier solvent and corrosion leveling solvent, described fog inhibitor is neopelex, and addition is 4g/L, and the addition of emulsifying agent is 3g/L.
When the working of plastics of employing atomization centering etched the matrix carried out surperficial homogenizing processing, atomisation pressure was 0.3 ~ 0.5Mpa/cm
2, disperse spray velocity 0.10 ~ 0.15m/s, 45 ~ 120s.
Adopt the working of plastics of atomization centering etched the matrix to carry out surperficial homogenizing when processing, described chemistry altogether molten thing comprises carrier solvent, corrosion leveling solvent, emulsifying agent and fog inhibitor, make chemistry altogether molten thing may further comprise the steps:
(1) carrier solvent is mixed with the corrosion leveling solvent, described carrier solvent is water and isopropyl alcohol, described corrosion leveling solvent is ethyl acetate and n-butanol, wherein, the percentage by weight of water is 30%, the percentage by weight of isopropyl alcohol is 35%, and the percentage by weight of ethyl acetate is 10%, and the percentage by weight of n-butanol is 25%;
(2) add emulsifying agent and fog inhibitor in the mixed solvent of carrier solvent and corrosion leveling solvent, described fog inhibitor is neopelex, and addition is 4g/L, and the addition of emulsifying agent is 8g/L.
Adopt atomization that the working of plastics of deep-etching matrix is carried out surperficial homogenizing when processing, atomisation pressure is 0.35 ~ 0.6Mpa/cm
2, disperse spray velocity 0.10 ~ 0.15m/s, 45 ~ 120s.
Adopt atomization that the working of plastics of deep-etching matrix is carried out surperficial homogenizing when processing, described chemistry altogether molten thing comprises carrier solvent, corrosion leveling solvent, emulsifying agent and fog inhibitor, make chemistry altogether molten thing may further comprise the steps:
(1) carrier solvent is mixed with the corrosion leveling solvent, described carrier solvent is water and isopropyl alcohol, described corrosion leveling solvent is ethyl acetate, butyl acetate and cyclohexanone, wherein, the percentage by weight of water is 30%, and the percentage by weight of isopropyl alcohol is 35%, and the percentage by weight of ethyl acetate is 15%, the percentage by weight of butyl acetate is 15%, and the cyclohexanone percentage by weight is 5%;
(2) add emulsifying agent and fog inhibitor in the mixed solvent of carrier solvent and corrosion leveling solvent, described fog inhibitor is neopelex, and addition is 6g/L, and the addition of emulsifying agent is 10g/L.
The present invention has following beneficial effect:
(1) be beneficial to closed processing, be easy to form the high-efficient automatic continuous productive process, significantly reduce operation intensity, be beneficial to the tissue discharging of waste gas and fog, elimination and attenuating process have large-scale production and environment-friendly advantage to the impact of environment;
(2) be applicable to the application of all working of plastics surface homogenizing reagent treatment, and the corrosion of various depth requirements, even the destruction of frosting hard layer and restructuring, the reagent of especially processing when surperficial homogenizing is that this technique has more real dissemination when being unsuitable for the material of contact human body; Spray-on process surface homogenizing treatment technology belongs to noncontact class Surface-micromachining process simultaneously, both can solve complex part surface homogenizing and process, and also can solve the homogenizing etching process of the lower material of anti-solvent, has novelty;
(3) technique has the performance that is easy to realize, forms more complete technique circulation so that above-mentioned technique can spray cleaning, Ions Bombardment and flame treatment with pre-treatment, satisfies various levels of process requirements.
The specific embodiment
According to the difference of plastics for the decay resistance of organic solvent, plastics can be divided into weak etched the matrix, neutral etched the matrix and deep-etching matrix, wherein, weak etched the matrix comprises PMMA and PVC etc., neutral etched the matrix comprises ABS, PC and PBT etc., and the deep-etching matrix comprises POM, PP and nylon material etc.According to the difference of substrate performance, molten thing is also different altogether for the employing technical parameter of this method and chemistry, below in conjunction with embodiment this method is described further:
Embodiment 1
Working of plastics to weak etched the matrix carries out the homogenizing processing of atomization surface:
The first step: first working of plastics to be processed is prepared, comprised burr;
Second step: electrostatic precipitation also cleans working of plastics;
The 3rd step: adopt atomization that working of plastics is carried out surperficial homogenizing and process: the sprayer unit that adopts pore type and V-type nozzle sets to consist of, consist of technological equipment by reservoir, seal closure, workpiece transfer equipment, take membrane pump as major impetus, chemistry is total to molten thing is ejected in the confined space, atomisation pressure is 0.3Mpa/cm
2, disperse spray velocity 0.08m/s makes chemistry be total to molten thing and form uniform atomizing atmosphere in little space, and the working of plastics in the running is sprayed, and spray time is 45s ~ 120s.
Wherein, the chemical altogether making of molten thing may further comprise the steps:
(1) carrier solvent is mixed with the corrosion leveling solvent, described carrier solvent is water and turpentine, described corrosion leveling solvent is ethyl acetate and n-butanol, wherein, the percentage by weight of water is 40%, the percentage by weight of turpentine is 30%, and the percentage by weight of ethyl acetate is 5%, and the percentage by weight of n-butanol is 25%;
(2) add emulsifying agent and fog inhibitor in the mixed solvent of carrier solvent and corrosion leveling solvent, described fog inhibitor is neopelex, and addition is 4g/L, and the addition of emulsifying agent is 3g/L;
The 4th step: use the hot blast drying working of plastics, then can move into lower road and carry out the processing such as compound viscose glue, spraying.
The inventor is 0.2 ~ 0.3Mpa/cm at atomisation pressure
2With 0.3 ~ 0.4Mpa/cm
2, the disperse spray velocity is that 0.05 ~ 0.08m/s and 0.08 ~ 0.1m/s, spray time are also to have done related experiment in the scope of 45s ~ 120s, all can realize the surperficial homogenizing processing of working of plastics of weak etched the matrix.
Embodiment 2
The working of plastics of centering etched the matrix carries out atomization surface homogenizing to be processed:
The first step: first working of plastics to be processed is prepared, comprised burr;
Second step: electrostatic precipitation also cleans working of plastics;
The 3rd step: adopt atomization that working of plastics is carried out surperficial homogenizing and process: the sprayer unit that adopts pore type and V-type nozzle sets to consist of, consist of technological equipment by reservoir, seal closure, workpiece transfer equipment, take membrane pump as major impetus, with the altogether molten thing ejection of chemistry, atomisation pressure is 0.4Mpa/cm
2, disperse spray velocity 0.12m/s makes chemistry be total to molten thing and form uniform atomizing atmosphere in little space, and the working of plastics in the running is sprayed, and spray time is 45s ~ 120s.
Wherein, the chemical altogether making of molten thing may further comprise the steps:
(1) carrier solvent is mixed with the corrosion leveling solvent, described carrier solvent is water and isopropyl alcohol, described corrosion leveling solvent is ethyl acetate and n-butanol, wherein, the percentage by weight of water is 30%, the percentage by weight of isopropyl alcohol is 35%, and the percentage by weight of ethyl acetate is 10%, and the percentage by weight of n-butanol is 25%;
(2) add emulsifying agent and fog inhibitor in the mixed solvent of carrier solvent and corrosion leveling solvent, described fog inhibitor is neopelex, and addition is 4g/L, and the addition of emulsifying agent is 8g/L;
The 4th step: use the hot blast drying working of plastics, then can move into lower road and carry out the processing such as compound viscose glue, spraying.
The inventor is 0.3 ~ 0.4Mpa/cm at atomisation pressure
2With 0.4 ~ 0.5 Mpa/cm
2, the disperse spray velocity is that 0.10 ~ 0.12m/s and 0.12 ~ 0.15m/s, spray time are also to have done related experiment in the scope of 45s ~ 120s, all can realize the surperficial homogenizing processing of working of plastics of neutral etched the matrix.
Embodiment 3
Working of plastics to the deep-etching matrix carries out the homogenizing processing of atomization surface:
The first step: first working of plastics to be processed is prepared, comprised burr;
Second step: electrostatic precipitation also cleans working of plastics;
The 3rd step: adopt atomization that working of plastics is carried out surperficial homogenizing and process: the sprayer unit that adopts pore type and V-type nozzle sets to consist of, consist of technological equipment by reservoir, seal closure, workpiece transfer equipment, take membrane pump as major impetus, with the altogether molten thing ejection of chemistry, atomisation pressure is 0.5Mpa/cm
2, disperse spray velocity 0.14m/s makes chemistry be total to molten thing and form uniform atomizing atmosphere in little space, and the working of plastics in the running is sprayed, and spray time is 45s ~ 120s.
Wherein, the chemical altogether making of molten thing may further comprise the steps:
(1) carrier solvent is mixed with the corrosion leveling solvent, described carrier solvent is water and isopropyl alcohol, described corrosion leveling solvent is ethyl acetate, butyl acetate and cyclohexanone, wherein, the percentage by weight of water is 30%, and the percentage by weight of isopropyl alcohol is 35%, and the percentage by weight of ethyl acetate is 15%, the percentage by weight of butyl acetate is 15%, and the cyclohexanone percentage by weight is 5%;
(2) add emulsifying agent and fog inhibitor in the mixed solvent of carrier solvent and corrosion leveling solvent, described fog inhibitor is neopelex, and addition is 6g/L, and the addition of emulsifying agent is 10g/L;
The 4th step: use the hot blast drying working of plastics, then can move into lower road and carry out the processing such as compound viscose glue, spraying.
The inventor is 0.35 ~ 0.5Mpa/cm at atomisation pressure
2With 0.5 ~ 0.6Mpa/cm
2, the disperse spray velocity is that 0.10 ~ 0.14m/s and 0.14 ~ 0.15m/s, spray time are also to have done related experiment in the scope of 45s ~ 120s, can realize that all the working of plastics surface homogenizing of deep-etching matrix is processed.
Claims (8)
1. atomization working of plastics surface equalization processing method is characterized in that may further comprise the steps:
(1) working of plastics is prepared, and comprises burr;
(2) electrostatic precipitation and clean working of plastics;
(3) adopting atomization that working of plastics is carried out surperficial homogenizing processes;
(4) hot blast drying.
2. a kind of atomization working of plastics according to claim 1 surface equalization processing method is characterized in that:
Described atomization comprises the step that working of plastics carries out surperficial homogenizing processing: the sprayer unit that adopts pore type and V-type nozzle sets to consist of, consist of technological equipment by reservoir, seal closure, workpiece transfer equipment, take membrane pump as major impetus, in little space, form uniform atomizing atmosphere, working of plastics in the running is sprayed, realize equably the plastics hard layer being carried out surface treatment.
3. a kind of atomization working of plastics according to claim 2 surface equalization processing method is characterized in that:
Adopt atomization that the working of plastics of weak etched the matrix is carried out surperficial homogenizing when processing, atomisation pressure is 0.2 ~ 0.4Mpa/cm
2, disperse spray velocity 0.05 ~ 0.10m/s, spray time are 45s ~ 120s.
4. it is characterized in that according to claim 2 or 3 described a kind of atomization working of plastics surface equalization processing methods:
Adopt atomization that the working of plastics of weak etched the matrix is carried out surperficial homogenizing when processing, described chemistry altogether molten thing comprises carrier solvent, corrosion leveling solvent, emulsifying agent and fog inhibitor, make chemistry altogether molten thing may further comprise the steps:
(1) carrier solvent is mixed with the corrosion leveling solvent, described carrier solvent is water and turpentine, described corrosion leveling solvent is ethyl acetate and n-butanol, wherein, the percentage by weight of water is 40%, the percentage by weight of turpentine is 30%, and the percentage by weight of ethyl acetate is 5%, and the percentage by weight of n-butanol is 25%;
(2) add emulsifying agent and fog inhibitor in the mixed solvent of carrier solvent and corrosion leveling solvent, described fog inhibitor is neopelex, and addition is 4g/L, and the addition of emulsifying agent is 3g/L.
5. a kind of atomization working of plastics according to claim 2 surface equalization processing method is characterized in that:
When the working of plastics of employing atomization centering etched the matrix carried out surperficial homogenizing processing, atomisation pressure was 0.3 ~ 0.5Mpa/cm
2, disperse spray velocity 0.10 ~ 0.15m/s, 45s ~ 120s.
6. it is characterized in that according to claim 2 or 5 described a kind of atomization working of plastics surface equalization processing methods:
Adopt the working of plastics surface of atomization centering etched the matrix to carry out homogenizing when processing, described chemistry altogether molten thing comprises carrier solvent, corrosion leveling solvent, emulsifying agent and fog inhibitor, make chemistry altogether molten thing may further comprise the steps:
(1) carrier solvent is mixed with the corrosion leveling solvent, described carrier solvent is water and isopropyl alcohol, described corrosion leveling solvent is ethyl acetate and n-butanol, wherein, the percentage by weight of water is 30%, the percentage by weight of isopropyl alcohol is 35%, and the percentage by weight of ethyl acetate is 10%, and the percentage by weight of n-butanol is 25%;
(2) add emulsifying agent and fog inhibitor in the mixed solvent of carrier solvent and corrosion leveling solvent, described fog inhibitor is neopelex, and addition is 4g/L, and the addition of emulsifying agent is 8g/L.
7. a kind of atomization working of plastics according to claim 2 surface equalization processing method is characterized in that:
Adopt atomization that the working of plastics of deep-etching matrix is carried out surperficial homogenizing when processing, atomisation pressure is 0.35 ~ 0.6Mpa/cm
2, disperse spray velocity 0.10 ~ 0.15m/s, 45s ~ 120s.
8. it is characterized in that according to claim 2 or 7 described a kind of atomization working of plastics surface equalization processing methods:
Adopt atomization that the working of plastics of deep-etching matrix is carried out surperficial homogenizing when processing, described chemistry altogether molten thing comprises carrier solvent, corrosion leveling solvent, emulsifying agent and fog inhibitor, make chemistry altogether molten thing may further comprise the steps:
(1) carrier solvent is mixed with the corrosion leveling solvent, described carrier solvent is water and isopropyl alcohol, described corrosion leveling solvent is ethyl acetate, butyl acetate and cyclohexanone, wherein, the percentage by weight of water is 30%, and the percentage by weight of isopropyl alcohol is 35%, and the percentage by weight of ethyl acetate is 15%, the percentage by weight of butyl acetate is 15%, and the cyclohexanone percentage by weight is 5%;
(2) add emulsifying agent and fog inhibitor in the mixed solvent of carrier solvent and corrosion leveling solvent, described fog inhibitor is neopelex, and addition is 6g/L, and the addition of emulsifying agent is 10g/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210397585.6A CN102886894B (en) | 2012-10-19 | 2012-10-19 | Method for homogenizing surface of plastic piece by atomization method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210397585.6A CN102886894B (en) | 2012-10-19 | 2012-10-19 | Method for homogenizing surface of plastic piece by atomization method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102886894A true CN102886894A (en) | 2013-01-23 |
| CN102886894B CN102886894B (en) | 2015-02-25 |
Family
ID=47530672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210397585.6A Active CN102886894B (en) | 2012-10-19 | 2012-10-19 | Method for homogenizing surface of plastic piece by atomization method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102886894B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103524770A (en) * | 2013-08-28 | 2014-01-22 | 中国科学院福建物质结构研究所 | 3D (Three Dimensional) printing product surface polishing method and device thereof |
| CN104098784A (en) * | 2013-04-12 | 2014-10-15 | 刘洪伟 | Surface processing method and surface processing device of 3D printed part |
| CN104552685A (en) * | 2015-02-04 | 2015-04-29 | 陈建铭 | Automatic spraying device of demolding agent of shoe mold |
| CN112705862A (en) * | 2019-10-25 | 2021-04-27 | 大族激光科技产业集团股份有限公司 | Method and system for blackening transparent PC (personal computer) part based on ultrafast laser |
| WO2023101682A1 (en) * | 2021-12-03 | 2023-06-08 | Hewlett-Packard Development Company, L.P. | Reducing surface roughness of cured three-dimensional printed objects using a localized heat source |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2171333A (en) * | 1985-02-23 | 1986-08-28 | Bl Tech Ltd | Method and apparatus for preparing the surface of a component for bonding to another component |
| DE69209189T2 (en) * | 1991-08-12 | 1996-08-08 | Sumitomo Chemical Co | Process for treating the surface of a polypropylene resin article and process for coating this article |
| CN1531476A (en) * | 2002-10-23 | 2004-09-22 | 仲田涂覆株式会社 | Surface treating apparatus and method |
| CN1628186A (en) * | 2002-02-13 | 2005-06-15 | 森泰浩 | Method for modifying surface of solid material, surface-modified solid material and device for modifying surface of solid material |
| CN201079763Y (en) * | 2007-07-11 | 2008-07-02 | 姜国芳 | Atomizer |
| CN101338040A (en) * | 2008-08-15 | 2009-01-07 | 厦门建霖工业有限公司 | Method for preparing porous conductive coating on plastic surface |
-
2012
- 2012-10-19 CN CN201210397585.6A patent/CN102886894B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2171333A (en) * | 1985-02-23 | 1986-08-28 | Bl Tech Ltd | Method and apparatus for preparing the surface of a component for bonding to another component |
| DE69209189T2 (en) * | 1991-08-12 | 1996-08-08 | Sumitomo Chemical Co | Process for treating the surface of a polypropylene resin article and process for coating this article |
| CN1628186A (en) * | 2002-02-13 | 2005-06-15 | 森泰浩 | Method for modifying surface of solid material, surface-modified solid material and device for modifying surface of solid material |
| CN1531476A (en) * | 2002-10-23 | 2004-09-22 | 仲田涂覆株式会社 | Surface treating apparatus and method |
| CN201079763Y (en) * | 2007-07-11 | 2008-07-02 | 姜国芳 | Atomizer |
| CN101338040A (en) * | 2008-08-15 | 2009-01-07 | 厦门建霖工业有限公司 | Method for preparing porous conductive coating on plastic surface |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104098784A (en) * | 2013-04-12 | 2014-10-15 | 刘洪伟 | Surface processing method and surface processing device of 3D printed part |
| CN104098784B (en) * | 2013-04-12 | 2017-12-26 | 刘洪伟 | The surface treatment method and its processing unit of 3D printing part |
| CN103524770A (en) * | 2013-08-28 | 2014-01-22 | 中国科学院福建物质结构研究所 | 3D (Three Dimensional) printing product surface polishing method and device thereof |
| CN104552685A (en) * | 2015-02-04 | 2015-04-29 | 陈建铭 | Automatic spraying device of demolding agent of shoe mold |
| CN112705862A (en) * | 2019-10-25 | 2021-04-27 | 大族激光科技产业集团股份有限公司 | Method and system for blackening transparent PC (personal computer) part based on ultrafast laser |
| WO2023101682A1 (en) * | 2021-12-03 | 2023-06-08 | Hewlett-Packard Development Company, L.P. | Reducing surface roughness of cured three-dimensional printed objects using a localized heat source |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102886894B (en) | 2015-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102886894B (en) | Method for homogenizing surface of plastic piece by atomization method | |
| CN101462106B (en) | Atmospheric pressure plasma pretreatment method for the surface of auto parts | |
| CN109550670A (en) | A kind of one baking coating process of the painting of cold aqueous three | |
| CN100396388C (en) | Cleaning method for pre-processing | |
| CN107471122A (en) | A kind of high-efficiency environment friendly vehicle removes finish paint device and its control method | |
| CN104070002B (en) | Four-wheel electric motor car Art in Frame Painting Technology | |
| CN114178158A (en) | Rapid surface spraying process for automobile steering wheel ornament | |
| CN102276164B (en) | Process for performing vacuum plating on glass | |
| CN102029253B (en) | Surface treatment method of plastic substrate | |
| WO2010098842A3 (en) | Vehicle collision repair booth | |
| CN112605067B (en) | Laser cleaning method for resin matrix composite surface coating | |
| CN102284409B (en) | Method for repairing finish paint shrinkage cavity of car | |
| CN102513283A (en) | Nano multi-group spray-coating production line process and equipment | |
| CN110947605A (en) | Injection molding surface spraying process | |
| CN109590908A (en) | A kind of composite material surface processing resin sand and its blasting method | |
| CN103447747A (en) | High-pressure oil pipe reproducing method | |
| CN108246587A (en) | A kind of surface spraying method of plastic products | |
| CN114192371A (en) | Spraying uniformity method based on glass fiber reinforced plastic surface treatment | |
| CN111376419B (en) | Spraying method for nuclear manipulator protective sleeve | |
| CN215940329U (en) | Coating environment-friendly mechanical equipment | |
| CN102950092B (en) | Insulation protection method for thermally-cured painted parts | |
| CN103160161B (en) | Paint film stripping agent | |
| CN102218417A (en) | Cleaning technology of circuit board manufacturing jig | |
| CN105312212A (en) | Vehicle fitting pretreatment method | |
| JP3117809B2 (en) | Coating removal method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 530000 Zhenhua Road 26, the Guangxi Zhuang Autonomous Region, Nanning Patentee after: Nanning Liao Wang lights Limited by Share Ltd Address before: 530012 No. 12, headquarters Road, the Guangxi Zhuang Autonomous Region, Nanning Patentee before: Nanning Liaowang Automobile Light Co.,Ltd. |
|
| CP03 | Change of name, title or address |