CN102773210A - Method for coating treatment of body finishing paint of railway vehicle - Google Patents
Method for coating treatment of body finishing paint of railway vehicle Download PDFInfo
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- CN102773210A CN102773210A CN201210250462XA CN201210250462A CN102773210A CN 102773210 A CN102773210 A CN 102773210A CN 201210250462X A CN201210250462X A CN 201210250462XA CN 201210250462 A CN201210250462 A CN 201210250462A CN 102773210 A CN102773210 A CN 102773210A
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Abstract
The invention provides a method for coating treatment of body finishing paint of a railway vehicle. The method comprises the following steps of: preprocessing the surface of a body, and then coating and positioning surface colors of the body as a main color finishing paint area and a color strip finishing paint area according to colors; performing positioning protection on the color strip finishing paint area through a first positioning protective belt, and spraying main color finishing paint with first thickness on the main color finishing paint area, wherein the width of the first positioning protective belt is 1.5 to 2 times that of the color strip finishing paint area; taking down the first positioning protective belt, and spraying color strip finishing paint on the color strip finishing paint area; drying the main color finishing paint and the color strip finishing paint; and performing the positioning protection on the color strip finishing paint area through a second positioning protective belt, spraying main color finishing paint with second thickness on the main color finishing paint area, and drying the main color finishing paint with the second thickness, wherein the width of the second positioning protective belt is equal to that of the color strip finishing paint area. By the method for the coating treatment, manpower, materials and energy sources can be saved, and the production cycle can be shortened.
Description
Technical field
The present invention relates to the coating process technology, relate in particular to a kind of application processing method of railroad car finish paint.
Background technology
Railroad car is last coating in the whole coating of railroad car with finish paint, and it is bringing into play main decoration and protective effect in whole coating, has determined endurance quality and outward appearance of coating etc.
At present, the railroad car finish paint generally is made up of mass-tone finish paint and colour band finish paint.Existing coating process normally carries out early stage to car body surface earlier to be handled; Then car body surface integral body is carried out the spraying of first pass mass-tone finish paint and placed the baking japanning room to dry; Again car body surface integral body is carried out second time mass-tone finish paint spraying and placed the baking japanning room to dry; At last in order to prevent that the colour band finish paint from spraying on the mass-tone finish paint, after the mass-tone finish paint district beyond the zone face of the checking colors lacquer carries out the large tracts of land protection, Cai on car body, spray the colour band finish paint and place the baking japanning room to dry.
Though prior art can be accomplished the application of railroad car finish paint; But the time to car body surface integral spray mass-tone finish paint; Inevitably sprayed the mass-tone finish paint twice in colour band finish paint position; And carry out the large tracts of land protection at mass-tone finish paint position before the colour band spraying, all caused the waste of artificial and material; Simultaneously the whole finish paint coating process oven dry cycle is 3 times, not only the production cycle longer, also caused the waste of the energy.
Summary of the invention
The present invention is directed to the defective of prior art, a kind of application processing method of railroad car finish paint is provided, this method not only can be saved manual work, material and the energy, can also shorten the production cycle.
The present invention provides a kind of application processing method of railroad car finish paint, and said application processing method comprises: after car body surface being carried out the processing in early stage, orientate said car body surface color color separation application as mass-tone finish paint district and colour band finish paint district; Through the first location buffer zone said colour band finish paint district is positioned protection, said mass-tone finish paint district is sprayed the mass-tone finish paint of first thickness; The said first location guard band length is 1.5 to 2 times of said colour band finish paint sector width; Take off the said first location buffer zone, spraying colour band finish paint in said colour band finish paint district; Dry said mass-tone finish paint and said colour band finish paint; Through the second location buffer zone said colour band finish paint district is positioned protection, said mass-tone finish paint district is sprayed the mass-tone finish paint of second thickness, and dry; The said second location guard band length equals said colour band finish paint sector width.
The application processing method of aforesaid railroad car finish paint, said first thickness is less than said second thickness.
The application processing method of aforesaid railroad car finish paint, said first thickness are 20 to 30 microns.
The application processing method of aforesaid railroad car finish paint, said second thickness are 40 to 80 microns.
The application processing method of aforesaid railroad car finish paint, said colour band finish paint thickness is 60 to 100 microns.
The application processing method of aforesaid railroad car finish paint, said finish paint is specially polyurethane finish.
The application processing method of aforesaid railroad car finish paint, said drying time are 2 to 3 hours, and temperature is 60 ℃ to 80 ℃.
The application processing method of railroad car finish paint provided by the invention; Through car body color color separation application is located; Thereby carry out the spraying in mass-tone finish paint district and colour band finish paint district; Need not mass-tone finish paint district is carried out the large tracts of land protection, also can not spray the mass-tone finish paint in colour band finish paint position, reduced the use of artificial and material; Simultaneously, keep colour band finish paint district spraying position, after the thin spray in location, car body mass-tone finish paint district through the location; The district's spraying of the zone face of checking colors lacquer after the two is dried simultaneously, sprays and dries car body mass-tone finish paint district again; In the whole finish paint application processing method, the oven dry cycle is 2 times, and the production cycle is shorter.
Description of drawings
The car body finish paint location subregion sketch map that Fig. 1 provides for the embodiment of the invention;
Fig. 2 protects sketch map for first location of the car body finish paint that the embodiment of the invention provides;
Fig. 3 protects sketch map for second location of the car body finish paint that the embodiment of the invention provides;
The application processing method flow chart of the car body finish paint that Fig. 4 provides for the embodiment of the invention.
The specific embodiment
Describe for convenient, case of the present invention is the example explanation with the car body of 25B type trolley coach all, but the present invention program is not limited to the car body of 25B type trolley coach, also can be applicable to other similar car bodies.
The application processing method flow chart of the car body finish paint that Fig. 4 provides for the embodiment of the invention the invention provides a kind of application processing method of railroad car finish paint, please be simultaneously with reference to Fig. 1-Fig. 3, comprising following steps:
Step 110: after car body surface being carried out the processing in early stage, orientate car body surface color color separation application as mass-tone finish paint district and colour band finish paint district;
Step 120: position protection through the first location buffer zone zone face lacquer district of checking colors, mass-tone finish paint district is sprayed the mass-tone finish paint of first thickness; The first location guard band length is 1.5 to 2 times of colour band finish paint sector width;
Step 130: take off the first location buffer zone, spraying colour band finish paint in colour band finish paint district;
Step 140: oven dry mass-tone finish paint and colour band finish paint;
Step 150: position protection through the second location buffer zone zone face lacquer district of checking colors, mass-tone finish paint district is sprayed the mass-tone finish paint of second thickness and oven dry; The second location guard band length equals colour band finish paint sector width.
Further, step 110 can specifically comprise: car body surface pre-treatment, for example car body surface degreasing, rust cleaning, phosphatization etc.; Spraying epoxy anti-corrosive primer and oven dry; Unsaturated polyester (UP) putty blade coating, dry putty and polishing; Japanning and oven dry in spraying epoxy or the polyurethane; Putty is made up a deficiency and is polished; According to the car body art designing, orientate car body surface color color separation application as green mass-tone finish paint district 13 and yellow colour band finish paint district 11 and yellow colour band finish paint district 12.
The operation of implementation step 120 after color color separation application location; Step 120 can specifically comprise: position protection through 21 pairs of yellow colour band finish paints of first location buffer zone district 11, position protection through 22 pairs of yellow colour band finish paints of first location buffer zone district 12.Through aforesaid operations, can locate the spraying position that keeps yellow colour band finish paint district, then the green top coat of 23 sprayings, first thickness in green mass-tone finish paint district.
Particularly, the width of the first location buffer zone is larger than the width in colour band finish paint district.For example, the width of the first location buffer zone 21 can be 2 times of the width in yellow colour band finish paint district 11, and promptly the width of the first location buffer zone 21 is 160mm; The width of the first location buffer zone 22 is 11/7 times of width in yellow colour band finish paint district 12, and promptly the width of the first location buffer zone 22 is 220mm.Thus, the area in green mass-tone finish paint district 23 is less than the area in green mass-tone finish paint district 13.
After 23 sprayings of green mass-tone finish paint district finished, step 130 mainly was the yellow colour band finish paint of spraying district 11 and yellow colour band finish paint district 12.At first be to take off the first location buffer zone 21 and the first location buffer zone 22; Again in the yellow colour band finish paint district of exposing 11 with the yellow finish paint of yellow colour band finish paint district 12 spraying.In the present embodiment, yellow finish paint thickness is 60 to 100 microns.Step 140 mainly is to dry the finish paint that above-mentioned green mass-tone finish paint district 23 and yellow colour band finish paint district 11 and yellow colour band finish paint district 12 are sprayed.
It will be understood by those skilled in the art that in above-mentioned steps 120-step 140 because the width of the first location buffer zone is slightly larger than the width in colour band finish paint district, it has not only avoided in the operating process green top coat spraying or drenched being suspended to yellow colour band finish paint district; Simultaneously; After green mass-tone finish paint district 23 spraying, and when taking off the first location buffer zone 21 and locating buffer zone 22 with first, between yellow colour band finish paint district 11 and green mass-tone finish paint district 13; And blank tape that is not coated with the mass-tone finish paint in mass-tone finish paint district 13 of existence between yellow colour band finish paint district 12 and the green mass-tone finish paint district 13; The existence of this blank tape when the yellow colour band finish paint of spraying district 11 and yellow colour band finish paint district 12, has avoided yellow finish paint to spray on the green top coat; Also avoided contacting of yellow finish paint and green top coat, thereby green top coat and yellow finish paint can be dried simultaneously.
In step 150; Respectively the yellow colour band finish paint district 11 that sprays yellow finish paint is positioned protection with yellow colour band finish paint district 12 through the second location buffer zone 31 and the second location buffer zone 32; Again mass-tone finish paint district 33 is sprayed the green top coat of second thickness, and the oven dry green top coat.
Particularly, the second location guard band length equals colour band finish paint sector width.Promptly the width of the second location buffer zone 31 equals the width in yellow colour band finish paint district 11, is 80mm; The width of the second location buffer zone 32 equals the width in yellow colour band finish paint district 12, is 160mm.At this moment, the area in green mass-tone finish paint district 33 equals the area in green mass-tone finish paint district 13.
In the present embodiment, first thickness of above-mentioned green top coat spraying is less than second thickness.Particularly, first thickness is 20 to 30 microns, and second thickness is 40 to 80 microns.It will be understood by those skilled in the art that because therefore first thinner thickness green top coat can not occur and drench phenomenons such as extension, be beneficial to the spraying of yellow finish paint.Simultaneously, second thickness is than first thicker, not only makes both thickness sum can guarantee the thickness of green mass-tone finish paint district green top coat, can also hide the yellow finish paint of the human error spraying that possibly exist in the above-mentioned blank tape.
In the present embodiment, green top coat and yellow finish paint are specially polyurethane finish.Simultaneously, because car body is huge, the oven dry of car body finish paint mainly is in the oven dry japanning room, to carry out, and drying time is 2 to 3 hours, and temperature is 60 ℃ to 80 ℃.
To sum up; The application processing method of railroad car finish paint provided by the invention; Through to car body color color separation application location, thereby carry out the spraying in mass-tone finish paint district and colour band finish paint district, need not that mass-tone finish paint district is carried out large tracts of land and protect; Also avoided spraying mass-tone finish paint, reduced the use of artificial and material in colour band finish paint position; Keep colour band finish paint district spraying position through the location; Behind the thin spray in location, car body mass-tone finish paint district first thickness, the district's spraying of the zone face of checking colors lacquer is after the two is dried simultaneously; Again car body mass-tone finish paint district is sprayed and dries; In the whole finish paint application processing method, the oven dry cycle is 2 times, and the production cycle is shorter.
What should explain at last is: above each embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although the present invention has been carried out detailed explanation with reference to aforementioned each embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, perhaps to wherein part or all technical characteristic are equal to replacement; And these are revised or replacement, do not make the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (7)
1. the application processing method of a railroad car finish paint is characterized in that, comprising:
After car body surface being carried out the processing in early stage, orientate said car body surface color color separation application as mass-tone finish paint district and colour band finish paint district;
Through the first location buffer zone said colour band finish paint district is positioned protection, said mass-tone finish paint district is sprayed the mass-tone finish paint of first thickness; The said first location guard band length is 1.5 to 2 times of said colour band finish paint sector width;
Take off the said first location buffer zone, spraying colour band finish paint in said colour band finish paint district;
Dry said mass-tone finish paint and said colour band finish paint;
Through the second location buffer zone said colour band finish paint district is positioned protection, said mass-tone finish paint district is sprayed the mass-tone finish paint of second thickness, and dry; The said second location guard band length equals said colour band finish paint sector width.
2. the application processing method of railroad car finish paint according to claim 1 is characterized in that, said first thickness is less than said second thickness.
3. the application processing method of railroad car finish paint according to claim 2 is characterized in that, said first thickness is 20 to 30 microns.
4. the application processing method of railroad car finish paint according to claim 2 is characterized in that, said second thickness is 40 to 80 microns.
5. the application processing method of railroad car finish paint according to claim 1 is characterized in that, said colour band finish paint thickness is 60 to 100 microns.
6. the application processing method of railroad car finish paint according to claim 1 is characterized in that, said finish paint is specially polyurethane finish.
7. the application processing method of railroad car finish paint according to claim 1 is characterized in that, said drying time is 2 to 3 hours, and temperature is 60 ℃ to 80 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210250462 CN102773210B (en) | 2012-07-18 | 2012-07-18 | Method for coating treatment of body finishing paint of railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210250462 CN102773210B (en) | 2012-07-18 | 2012-07-18 | Method for coating treatment of body finishing paint of railway vehicle |
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| CN102773210A true CN102773210A (en) | 2012-11-14 |
| CN102773210B CN102773210B (en) | 2013-12-25 |
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| CN 201210250462 Active CN102773210B (en) | 2012-07-18 | 2012-07-18 | Method for coating treatment of body finishing paint of railway vehicle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567127A (en) * | 2013-11-07 | 2014-02-12 | 苏州万隆汽车零部件股份有限公司 | Color separation coating method of motor vehicle bumper |
| CN104209257A (en) * | 2013-06-03 | 2014-12-17 | 中国北车集团大同电力机车有限责任公司 | Anticorrosive coating method for electric locomotive |
| CN106423795A (en) * | 2016-12-08 | 2017-02-22 | 中车唐山机车车辆有限公司 | Passenger train spraying method |
| CN106622906A (en) * | 2016-12-12 | 2017-05-10 | 中车唐山机车车辆有限公司 | Coating method for railway vehicle |
| CN114192325A (en) * | 2021-12-08 | 2022-03-18 | 江苏高和智能装备股份有限公司 | Intelligent spraying system for vehicle body production and spraying process thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4358482A (en) * | 1981-10-23 | 1982-11-09 | General Motors Corporation | End finishing composite trim strips |
| EP0309735A1 (en) * | 1987-09-28 | 1989-04-05 | Fmc Corporation | Frame fixture for camouflage painting |
| JPH0355258A (en) * | 1989-07-25 | 1991-03-11 | Soatetsuku Kk | Ink jet type printing head device |
| JPH046670A (en) * | 1990-04-24 | 1992-01-10 | Canon Inc | Information recording and reproducing device |
| JPH09155258A (en) * | 1995-12-11 | 1997-06-17 | Ougiya Toryo Kk | Coating method and apparatus |
| JPH09206670A (en) * | 1996-02-05 | 1997-08-12 | Kansai Paint Co Ltd | Two-color coat finishing method |
| CN1623680A (en) * | 2004-12-15 | 2005-06-08 | 西南交通大学 | Processing method for anticollision outline of vehicle |
| US20090074968A1 (en) * | 2003-03-04 | 2009-03-19 | Ford Motor Company | Wet-on-wet two-tone painting |
-
2012
- 2012-07-18 CN CN 201210250462 patent/CN102773210B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4358482A (en) * | 1981-10-23 | 1982-11-09 | General Motors Corporation | End finishing composite trim strips |
| EP0309735A1 (en) * | 1987-09-28 | 1989-04-05 | Fmc Corporation | Frame fixture for camouflage painting |
| JPH0355258A (en) * | 1989-07-25 | 1991-03-11 | Soatetsuku Kk | Ink jet type printing head device |
| JPH046670A (en) * | 1990-04-24 | 1992-01-10 | Canon Inc | Information recording and reproducing device |
| JPH09155258A (en) * | 1995-12-11 | 1997-06-17 | Ougiya Toryo Kk | Coating method and apparatus |
| JPH09206670A (en) * | 1996-02-05 | 1997-08-12 | Kansai Paint Co Ltd | Two-color coat finishing method |
| US20090074968A1 (en) * | 2003-03-04 | 2009-03-19 | Ford Motor Company | Wet-on-wet two-tone painting |
| CN1623680A (en) * | 2004-12-15 | 2005-06-08 | 西南交通大学 | Processing method for anticollision outline of vehicle |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209257A (en) * | 2013-06-03 | 2014-12-17 | 中国北车集团大同电力机车有限责任公司 | Anticorrosive coating method for electric locomotive |
| CN104209257B (en) * | 2013-06-03 | 2016-06-15 | 中车大同电力机车有限公司 | Electric locomotive anticorrosive coating method |
| CN103567127A (en) * | 2013-11-07 | 2014-02-12 | 苏州万隆汽车零部件股份有限公司 | Color separation coating method of motor vehicle bumper |
| CN106423795A (en) * | 2016-12-08 | 2017-02-22 | 中车唐山机车车辆有限公司 | Passenger train spraying method |
| CN106622906A (en) * | 2016-12-12 | 2017-05-10 | 中车唐山机车车辆有限公司 | Coating method for railway vehicle |
| CN114192325A (en) * | 2021-12-08 | 2022-03-18 | 江苏高和智能装备股份有限公司 | Intelligent spraying system for vehicle body production and spraying process thereof |
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| Publication number | Publication date |
|---|---|
| CN102773210B (en) | 2013-12-25 |
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Address after: 063035 Hebei province Fengrun District Tangshan City Road No. 3 factory Patentee after: CRRC TANGSHAN CO., LTD. Address before: 063035 Hebei province Fengrun District Tangshan City Road No. 3 factory Patentee before: Tangshan Railway Carriage Co., Ltd. |