CN101691092B - Color spray-painting process - Google Patents

Color spray-painting process Download PDF

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Publication number
CN101691092B
CN101691092B CN2009101903762A CN200910190376A CN101691092B CN 101691092 B CN101691092 B CN 101691092B CN 2009101903762 A CN2009101903762 A CN 2009101903762A CN 200910190376 A CN200910190376 A CN 200910190376A CN 101691092 B CN101691092 B CN 101691092B
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spray
painting
color
pattern layer
air brushing
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Expired - Fee Related
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CN2009101903762A
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CN101691092A (en
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李旭
李国忠
张雪
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Abstract

The invention discloses a color spray-painting process, which belongs to the technical field of pattern color spray painting, and comprises the following steps: a) printing a needed pattern layer on a base material of a multicolor pattern to be spray-painted by using a UV spray-painting device, wherein the pattern layer is a UV solidified coating layer; b) while spray-painting the pattern layer, performing UV solidification on the pattern layer, namely drying the pattern layer after the spray painting instantly, spraying a protective paint layer for the pattern layer after the spray painting and the UV solidification, and air drying the pattern layer naturally at the room temperature; and c) detecting a color spray-painting material finished by spraying. A spray-painting machine in the process manages inks with different colors separately and performs the spray painting with a plurality of spray heads so that colors are vivid; a negative pressure ink supply system is adopted to ensure that the ink amount is stable during outputting; and the process supports ICC color management, can effectively control color changes caused by ink or medium differences, can really achieve accurate spray painting through X and Y bidirectional positioning, is more convenient for batch operations, and has a good application prospect.

Description

A kind of color spray-painting process
Technical field
The invention belongs to pattern color painting technical field, especially relate to the color spray-painting process that a kind of color painting contains the UV light solidifying coating of pattern.
Background technology
Some are that the decorative panel of carrier can be seen in daily life widely with plastics, glass, can be used as decorative article or child's toy, and use very extensively.At present for the pattern that forms on this type of decorative panel mostly through serigraphy or transfer-print technology; All need process pattern to be transferred earlier and shine the system film; Could accomplish single color printing through making numerous and diverse technologies such as web plate, can not realize multicoloured demand and can only construct on the plane; Solving at present multicoloured problem, all is to carry out single color printing work simultaneously through many machines basically, and this process efficiency is lower, and the multicolour pattern that prints out tends to occur more ghost image, and yield rate is also lower, is difficult to real commercial Application; Also occurred at present penetrating multicoloured color spray-painting process in the IMR film, this type of process exploitation time is longer, and need open the accurate mould of system, and cost is expensive.
Summary of the invention
The object of the present invention is to provide a kind of ability to realize simple technology, especially the color painting UV solidified coating pattern of multicolour color painting fast, the defective that the solution prior art exists on plane and curved surface simultaneously.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of color spray-painting process comprises the steps:
A) patterned layer that the base material printing of using the UV spray drawing apparatus to treat the air brushing multicolour pattern needs, described patterned layer is a UV curing type coating;
B) the printing pattern layer time, patterned layer is carried out UV solidify, i.e. spray is promptly done, and adhesion effect is good, and the patterned layer to spraying, sprayed protection enamelled coating, natural air drying under the room temperature;
C) the color painting material of check spraying completion.
Preferred scheme is: described base-material is the floor tile that uses of allyl alcohol-like lucite, PVC plastics, PET, PE, ABS, PP, PS gram force, consumer electronics shell, plank, home decoration and is main glass and pottery with silicate.
More preferred scheme is:
Described base-material is a plank, also comprises the steps:
D) before the patterned layer that the base material printing of using the UV spray drawing apparatus to treat the air brushing multicolour pattern needs, described plank is sprayed priming paint, natural air drying under the room temperature.
More preferred scheme is:
Priming paint in the described step d) dissolves in the solution of the organic solvent that contains polar group in the olefin copolymer, alkenyl halide copolymer, styrol copolymer that the color painting material are had fine affinity one or several.
More preferred scheme is: UV curing type coating comprises following component by weight in the described step a):
Light curing agent 60-80 part; Described light curing agent is: the ethyl acetate solution of the acrylic acid esters co-polymer that butyl acrylate, epoxy acrylic resin, hexanediyl ester, acrylic acid, isocyanates, polyurethane acrylic resin copolymerization form;
Light trigger 15-20 part; Described light trigger is: hydroxyl cyclobutyl ketone, to the xylene solution of benzophenone, isopropyl anthrone.
More preferred scheme is: described protective paint layer comprises the following component of parts by weight:
Methacrylic acid 30-50 part;
Film forming agent 10-15 part, described film forming agent are Texanol ester alcohol and pentanediol butyl ether equal amount of mixture;
Assistant 1-8 part; Described assistant is one or more in antifoaming agent, fire retardant, thixotropic agent, the UV absorbers.
Antisepticize and mildew preventive 1-2 part, described Antisepticize and mildew preventive are one or more in toluene, butyl p-hydroxybenzoate, nitrobenzene derivative or the face cream resinoid.
More preferred scheme is: described UV spray drawing apparatus is negative pressure ink supply system many shower nozzles air brushing machine; Comprise central control system and air brushing platform; Described air brushing platform carries out X, the two-way location of Y through central control system; Each shower nozzle of this many shower nozzles air brushing machine directly is connected with every kind of single color oil in reserve device for ink, and the printing ink in the oil in reserve device for ink is through the ejection of negative pressure ink supply system drive.
More preferred scheme is: described UV Spraying-drawing apparatus also comprises ICC color management system and feeding step-length sniffer, and described ICC color management system and feeding step-length sniffer are through the central control system centralized Control.
The present invention compared with prior art has following advantage and beneficial effect:
The floor of the present invention through using, floor tile and be that color painting base materials such as main glass and pottery are through the many shower nozzles air brushing machine spraying UV of negative pressure ink supply system cured pattern layer with silicate at allyl alcohol-like lucite, PVC plastics, PET, PE, ABS, PP, PS acrylic, consumer electronics shell, plank, home decoration; The cohesive force of patterned layer of the present invention has very big lifting than prior art; Can reach 20-30g/mm, make that coating is difficult to come off, spraying layer of protecting enamelled coating on the UV cured layer; Make whole pattern bright-coloured more beautiful; And the anticorrosion mildew-resistant of ability, really play the excellent decoration effect, perhaps using child's toy.Air brushing machine of the present invention is to different colours ink separate management, a plurality of shower nozzle air brushing, and color is true to nature; Adopt the negative pressure ink supply system, guarantee that the China ink amount is stable when output, support the ICC color management; Can effectively control the variable color that occurs because of printing ink or medium difference,, really accomplish accurate air brushing through X, the two-way location of Y; The batch jobs of being more convenient for have good application prospects.
The specific embodiment
Embodiment 1 uses the allyl alcohol-like lucite, and the popular name acrylic is made the decorative panel substrate, also can be used as kids toys, at present need be on substrate air brushing cartoon pattern.Realize through following steps:
Adopt the negative pressure ink supply many shower nozzles UV of system air brushing machine to needing the acrylic base material printing pattern of printing pattern; This UV air brushing machine comprises central control system and air brushing platform, and described air brushing platform carries out X, the two-way location of Y through central control system, and each shower nozzle of this many shower nozzles air brushing machine directly is connected with every kind of single color oil in reserve device for ink; Printing ink in the oil in reserve device for ink is through the ejection of negative pressure ink supply system drive; Different colours ink separate management, a plurality of shower nozzle air brushing, color is true to nature.
Required pattern is through prefabricated in the air brushing machine, and the patterned layer of treating air brushing is a UV curing type coating, and UV curing type coating comprises following component by weight: light curing agent 60-80 part; Described light curing agent is: the ethyl acetate solution of the acrylic acid esters co-polymer that butyl acrylate, epoxy acrylic resin, hexanediyl ester, acrylic acid, isocyanates, polyurethane acrylic resin copolymerization form; Light trigger 15-20 part; Described light trigger is: hydroxyl cyclobutyl ketone, to the xylene solution of benzophenone, isopropyl anthrone.
To the patterned layer that sprays and UV is cured, sprayed protection enamelled coating, natural air drying under the room temperature; Described protective paint comprises following component and parts by weight:
Methacrylic acid 30-50 part;
Film forming agent 10-15 part, described film forming agent are Texanol ester alcohol and pentanediol butyl ether equal amount of mixture;
Assistant 5-8 part; Described assistant is one or more in antifoaming agent, fire retardant, thixotropic agent, the UV absorbers.Antisepticize and mildew preventive 1-2 part, described Antisepticize and mildew preventive are one or more in toluene, butyl p-hydroxybenzoate, nitrobenzene derivative or the face cream resinoid.
4) the color painting material of check spraying completion is like qualified just good to air brushing plate packing and storing.
Adopt the UV light solidifying coating of this kind technology spraying, its cohesive force can make that coating is difficult to come off up to 20-30g/mm; Spraying layer of protecting enamelled coating on the UV cured layer; Make whole pattern bright-coloured more beautiful, and the anticorrosion mildew-resistant of ability, really play the excellent decoration effect.
The decorative panel that embodiment 2 usefulness wood materials are made, at present need be on substrate some target patterns of air brushing.Realize through following steps:
1) to plank base material spraying priming paint, natural air drying under the room temperature during spraying, can make small-sized by hand jet equipment spray, also can use the special-purpose machine that sprays paint to carry out spray in batches.Priming paint is for to have olefin copolymer, alkenyl halide copolymer, the styrol copolymer of fine affinity all to measure the solution that dissolves in the organic solvent that contains polar group for several kinds to the color painting base material, and said solvent can be one or several mixtures in methyl methacrylate, ethyl acrylate, polyethylene glycol and the maleic acid;
2) patterned layer of using the UV spray drawing apparatus that the color painting material printing that has sprayed priming paint is needed; Required pattern is through prefabricated in the air brushing machine, and described UV spray drawing apparatus is the spray drawing apparatus that digital flat color spray drawing machine or small-sized digital color air brushing machine etc. are exclusively used in the air brushing pre-fabricated patterns.Described patterned layer is a UV curing type coating, and UV curing type coating comprises following component by weight: light curing agent 60-80 part; Described light curing agent is: the ethyl acetate solution of the acrylic acid esters co-polymer that butyl acrylate, epoxy acrylic resin, hexanediyl ester, acrylic acid, isocyanates, polyurethane acrylic resin copolymerization form; Light trigger 15-20 part; Described light trigger is: hydroxyl cyclobutyl ketone, to the xylene solution of benzophenone, isopropyl anthrone.
3) to the patterned layer that sprays and UV is cured, sprayed protection enamelled coating, natural air drying under the room temperature; Described protective paint comprises following component and parts by weight:
Methacrylic acid 30-50 part;
Film forming agent 10-15 part, described film forming agent are Texanol ester alcohol and pentanediol butyl ether equal amount of mixture;
Assistant 5-8 part; Described assistant is one or more in antifoaming agent, fire retardant, thixotropic agent, the UV absorbers.Antisepticize and mildew preventive 1-2 part, described Antisepticize and mildew preventive are one or more in toluene, butyl p-hydroxybenzoate, nitrobenzene derivative or the face cream resinoid.
4) the color painting material of check spraying completion is like qualified just good to air brushing plate packing and storing.
Present embodiment can effectively stop the UV cured layer by too much waste, and can well make wood substrate play good transition to the UV cured layer through prime coat through the base material air brushing priming paint to the easy blotting of this type of plank; Increased the cohesive force of UV patterned layer; Make that coating is difficult to come off, spraying layer of protecting enamelled coating makes whole pattern bright-coloured more beautiful on the UV cured layer; And the anticorrosion mildew-resistant of ability, really play the excellent decoration effect
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.

Claims (6)

1. a color spray-painting process comprises the steps:
A) patterned layer that the base material printing of using the UV spray drawing apparatus to treat the air brushing multicolour pattern needs, described patterned layer is a UV curing type coating;
B) the printing pattern layer time, patterned layer is carried out UV solidify, i.e. spray is promptly done, and the patterned layer that spraying and UV are cured, sprayed protection enamelled coating, natural air drying under the room temperature;
C) the color painting material of check spraying completion;
UV curing type coating comprises following component by weight in the described step a):
Light curing agent 60-80 part; Described light curing agent is: the ethyl acetate solution of the acrylic acid esters co-polymer that butyl acrylate, epoxy acrylic resin, hexanediyl ester, acrylic acid, isocyanates, polyurethane acrylic resin copolymerization form;
Light trigger 15-20 part; Described light trigger is: hydroxyl cyclobutyl ketone, to the xylene solution of benzophenone, isopropyl anthrone;
Protective paint layer described in the described step b) comprises the following component of parts by weight:
Methacrylic acid 30-50 part;
Film forming agent 10-15 part, described film forming agent are Texanol ester alcohol and pentanediol butyl ether equal amount of mixture;
Assistant 1-8 part; Described assistant is one or more in antifoaming agent, fire retardant, thixotropic agent, the UV absorbers.
Antisepticize and mildew preventive 1-2 part, described Antisepticize and mildew preventive are one or more in toluene, butyl p-hydroxybenzoate, nitrobenzene derivative or the face cream resinoid.
2. color spray-painting process as claimed in claim 1 is characterized in that: described base-material is the floor tile that uses of allyl alcohol-like lucite, PVC plastics, PET, PE, ABS, PP, PS acrylic, consumer electronics shell, plank, home decoration and is main glass and pottery with silicate.
3. color spray-painting process as claimed in claim 2 is characterized in that: described base-material is a plank, also comprises the steps:
D) before the patterned layer that the base material printing of using the UV spray drawing apparatus to treat the air brushing multicolour pattern needs, described plank is sprayed priming paint, natural air drying under the room temperature.
4. color spray-painting process as claimed in claim 3 is characterized in that:
Priming paint in the described step d) dissolves in the solution of the organic solvent that contains polar group in the olefin copolymer, alkenyl halide copolymer, styrol copolymer that the color painting material are had fine affinity one or several.
5. like each described color spray-painting process of claim 1-4; It is characterized in that: described UV spray drawing apparatus is negative pressure ink supply system many shower nozzles air brushing machine; Comprise central control system and air brushing platform; Described air brushing platform carries out X, the two-way location of Y through central control system, and each shower nozzle of this many shower nozzles air brushing machine directly is connected with every kind of single color oil in reserve device for ink, and the printing ink in the oil in reserve device for ink is through the ejection of negative pressure ink supply system drive.
6. color spray-painting process as claimed in claim 5; It is characterized in that: described UV Spraying-drawing apparatus also comprises ICC color management system and feeding step-length sniffer, and described ICC color management system and feeding step-length sniffer are through the central control system centralized Control.
CN2009101903762A 2009-09-22 2009-09-22 Color spray-painting process Expired - Fee Related CN101691092B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN101691092B true CN101691092B (en) 2012-04-18

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