阅读说明：本技术 一种类掐丝珐琅的彩绘方法 (Color drawing method of cloisonne-like enamel ) 是由 陈红丽 邱任伸 吕天乐 于 2021-04-01 设计创作，主要内容包括：本发明涉及一种类掐丝珐琅的彩绘方法,步骤如下：首先将图片或照片导入电脑终端或者直接在电脑终端制作画作形成待彩绘的图案,并调节设定图案轮廓的立体参数；接着通过UV打印设备进行堆叠打印固化成型,UV打印设备设置有多个墨盒和多个喷墨头,喷墨头包括用于喷涂图案轮廓的底层喷墨头、用于喷涂图案色彩的色彩喷墨头、用于喷涂UV胶水在图案轮廓的表层喷墨头；最后将金属箔片盖设在基材表面打印的图案上,通过UV汞灯或UVLED灯的照射将金属箔片上的金箔贴合在图案的轮廓上。该发明利用打印的方式实现掐丝珐琅的效果,方法简单实用,成品率高,可量产,解决了传统人工制作效率低下,无法量产的问题。(The invention relates to a cloisonne-like enamel colored drawing method, which comprises the following steps: firstly, importing pictures or photos into a computer terminal or directly making pictures at the computer terminal to form patterns to be colored and drawn, and adjusting and setting three-dimensional parameters of the pattern outline; then, stacking, printing, curing and forming are carried out through UV printing equipment, wherein the UV printing equipment is provided with a plurality of ink boxes and a plurality of ink-jet heads, and the ink-jet heads comprise bottom ink-jet heads for spraying pattern outlines, color ink-jet heads for spraying pattern colors and surface ink-jet heads for spraying UV glue on the pattern outlines; and finally, covering the metal foil on the pattern printed on the surface of the substrate, and attaching the gold foil on the metal foil to the outline of the pattern by irradiation of a UV mercury lamp or a UVLED lamp. The cloisonne enamel printing method is simple and practical, high in yield and capable of realizing mass production, and solves the problems that the traditional manual manufacturing is low in efficiency and cannot realize mass production.)

1. A color painting method of cloisonne-like enamel is characterized in that: the method comprises the following steps:

s1, drawing, namely, importing the picture or the photo into a computer terminal or directly making a picture on the computer terminal to form a pattern to be colored and drawn, and adjusting and setting the three-dimensional parameters of the pattern outline;

s2, stacking, printing, curing and forming, connecting a UV printing device with a computer terminal, transmitting parameters to the UV printing device through the computer terminal, printing patterns on a substrate through the UV printing device, and curing and forming through ultraviolet lamp irradiation of the UV printing device, wherein the UV printing device is provided with a plurality of ink cartridges and a plurality of ink-jet heads, one ink-jet head corresponds to one or more ink cartridges, the ink-jet heads comprise a bottom ink-jet head for spraying pattern profiles, a color ink-jet head for spraying pattern colors, and a surface ink-jet head for spraying UV glue on the pattern profiles, the bottom ink-jet head is connected with the conducted ink cartridges and is filled with high-solid UV-cured ink, the color ink-jet head is connected with the conducted ink cartridges and is filled with different colors of UV-cured ink, and the surface ink-jet head is connected with the conducted ink cartridges and is;

s3, gold is applied, a metal foil is placed on the pattern printed on the surface of the base material, and the gold foil on the metal foil is applied to the outline of the pattern by irradiation with a UV mercury lamp or a UVLED lamp.

2. The cloisonne-like enamel color painting method according to claim 1, wherein the bottom ink-jet head and the ink cartridge connected thereto are provided one, the surface ink-jet head and the ink cartridge connected thereto are provided one, and the color ink-jet head is provided one, and the ink cartridge connected thereto is provided in plurality.

3. The cloisonne-like enamel color painting method according to claim 1, wherein the bottom ink-jet head, the color ink-jet head and the surface ink-jet head sequentially jet ink in corresponding regions under program control.

4. The cloisonne-like enamel painting method according to claim 3, wherein the bottom ink-jet head forms the outline of the pattern by repeatedly ink-jet printing back and forth according to the set three-dimensional parameters, the color ink-jet head sprays the color ink-jet head into the outline of the pattern, and the surface ink-jet head sprays the color ink-jet head onto the outline of the pattern.

5. The cloisonne-like enamel color painting method according to claim 1, wherein the ink sprayed by the bottom ink-jet head is white ink.

6. The cloisonne-like enamel color painting method according to claim 1, wherein the surface of the base material printed with the pattern is of a planar structure, and the base material is made of any one of ceramic, metal, wood, glass, paper, cloth and plastic.

7. The cloisonne-like enamel color painting method according to claim 1, wherein the metal foil is coated on the surface of the base material by vacuum suction.

8. The cloisonne-like enamel painting method according to claim 1, wherein the metal foil is any one of gold foil, pure silver foil, copper foil and aluminum foil.

9. The color painting method for cloisonne-like enamel according to claim 1, wherein a transparent resin protective layer is further sprayed on the metal foil after the step of S3.

10. The cloisonne-like enamel color painting method according to claim 1, wherein the bottom ink-jet head and the color ink-jet head are the same ink-jet head.

Technical Field

The invention relates to surface processing of artware, in particular to a cloisonne-like enamel color painting method.

Background

The cloisonne enamel is made up by using thin flat copper wire as line, pinching various pattern and pattern on the copper blank, filling multicolored enamel points in the pattern, firing, grinding and gilding. The handicraft is a commodity which is produced in batch by a machine in an industrialized era, has a certain artistic attribute, can meet the daily life needs of people, and has decoration and use functions, the handicraft cannot be produced in batch due to the limitation of the wire inlay enamel process, the surface processing of the handicraft usually adopts a colored drawing method, the traditional colored drawing processing process generally needs a very experienced technician to be operated by hands, the purely manual colored drawing processing process has low replication rate and cannot realize mass production, and due to the manual operation, when the relief pattern on the surface is drawn, the handicraft can be produced only by the experience of the technician, the artificial operation errors are easy to occur, the three-dimensional effect of the relief pattern is poor, the relief pattern is difficult to be clear and fine, the effect similar to the wire inlay enamel cannot be achieved, and the integral visual effect is influenced, meanwhile, the processing technology also needs to open a die and fire, and has the problems of high manufacturing cost and low yield.

Disclosure of Invention

Aiming at the existing defects, the invention provides a cloisonne-like color painting method.

The technical scheme adopted by the invention for solving the technical problems is as follows: a cloisonne-like enamel color painting method comprises the following steps:

s1, drawing, namely, importing the picture or the photo into a computer terminal or directly making a picture on the computer terminal to form a pattern to be colored and drawn, and adjusting and setting the three-dimensional parameters of the pattern outline;

s2, stacking, printing, curing and forming, connecting a UV printing device with a computer terminal, transmitting parameters to the UV printing device through the computer terminal, printing patterns on a substrate through the UV printing device, and curing and forming through ultraviolet lamp irradiation of the UV printing device, wherein the UV printing device is provided with a plurality of ink cartridges and a plurality of ink-jet heads, one ink-jet head corresponds to one or more ink cartridges, the ink-jet heads comprise a bottom ink-jet head for spraying pattern profiles, a color ink-jet head for spraying pattern colors, and a surface ink-jet head for spraying UV glue on the pattern profiles, the bottom ink-jet head is connected with the conducted ink cartridges and is filled with high-solid UV-cured ink, the color ink-jet head is connected with the conducted ink cartridges and is filled with different colors of UV-cured ink, and the surface ink-jet head is connected with the conducted ink cartridges and is;

s3, gold is applied, a metal foil is placed on the pattern printed on the surface of the base material, and the gold foil on the metal foil is applied to the outline of the pattern by irradiation with a UV mercury lamp or a UVLED lamp.

Preferably, the bottom layer ink jet head and the ink box connected with the bottom layer ink jet head are respectively provided with one, the surface layer ink jet head and the ink box connected with the surface layer ink jet head are respectively provided with one, the color ink jet head is provided with one, and the ink box connected with the color ink jet head is provided with a plurality of ink boxes.

Preferably, the bottom layer inkjet head, the color inkjet head and the surface layer inkjet head sequentially eject ink in the corresponding regions under program control.

Preferably, the bottom layer inkjet head forms the outline of the pattern through repeated inkjet printing according to the set three-dimensional parameters, the color inkjet head sprays the pattern outline, and the surface layer inkjet head sprays the pattern outline.

Preferably, the ink sprayed by the bottom layer ink jet head is white ink.

Preferably, the surface of the base material printed pattern is a plane structure, and the base material is made of any one of ceramic, metal, wood board, glass, paper, cloth and plastic.

Preferably, the metal foil is covered on the surface of the substrate by vacuum suction.

Preferably, the metal foil is any one of a gold foil, a pure silver foil, a copper foil, and an aluminum foil.

Preferably, after the step of S3, a transparent resin protective layer is further sprayed on the metal foil.

Preferably, the bottom layer inkjet head and the color inkjet head are the same inkjet head.

The invention has the beneficial effects that: according to the invention, the effect of cloisonne enamel is realized by using a printing mode, the parameters of the pattern outline are set by a computer to change a plane graph into a solid effect, and then the effect similar to cloisonne is formed at the pattern outline by controlling the ink jet amount in printing.

Detailed Description

To more clearly illustrate the objects, technical solutions and advantages of the embodiments of the present invention, the present invention will be further described with reference to the following embodiments, which are clearly and completely described, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention. Furthermore, the directional terms used in the present invention are used for better and clearer illustration and understanding of the present invention, and do not indicate or imply necessary orientations of the present invention, and thus, should not be construed as limiting the present invention.

The embodiment of the invention discloses a cloisonne-like enamel colored drawing method, which comprises the following steps:

s1, drawing, leading the picture or photo into the computer terminal or directly making the picture on the computer terminal to form the pattern to be colored and drawn, adjusting and setting the three-dimensional parameters of the pattern outline, selecting the pattern to be drawn on the handicraft, wherein the pattern can be any picture, such as a drawn picture and a shot picture, the drawn picture can be a picture directly drawn by hand with a paper pen or a picture drawn by drawing software on the computer terminal, the hand-drawn picture and the shot picture are led into the computer terminal by scanning or other methods and are inserted into corresponding programs to form the picture to be processed, the picture drawn on the computer terminal is directly inserted into the corresponding programs to form the picture to be processed, then the picture to be processed is processed by the software programs, the processing process is to set the three-dimensional parameters of the pattern outline on the picture in the program software, the length, width and height data of the pattern outline are obtained, a planar picture to be processed is changed into a picture with a three-dimensional structure, the pattern outline presents a wire-pinching effect, the three-dimensional parameters of the pattern outline are set and then stored in a computer, the three-dimensional parameters of the pattern outline are stored in a datamation mode to form stable and consistent parameters, and the consistency of products is ensured in quantitative production;

s2, stacking, printing, curing and forming, connecting the UV printing equipment with a computer terminal, transmitting parameters to the UV printing equipment through the computer terminal, transmitting the parameters of the set pattern outline to the UV printing equipment through the computer terminal, controlling the ink output amount in the printing process according to corresponding information by the UV printing equipment, further printing a corresponding pattern on the substrate, printing the pattern on the substrate through the UV printing equipment, irradiating the pattern through an ultraviolet lamp of the UV printing equipment for curing and forming, performing ink jet through repeated reciprocating operation in the printing process, forming the effect similar to that after wire inlay in a wire inlay enamel process at the outline of the pattern, and simultaneously curing and forming the printed ink under the irradiation of an ultraviolet lamp to form a three-dimensional effect, wherein the substrate is made of ceramics, metal, wood board, glass and paper sheet according to different requirements, Any one of cloth and plastic is made of material, the application range is expanded, the limitation that the traditional cloisonne enamel can only be manufactured on a copper tire or ceramic is avoided, the surface of a pattern printed on the substrate is of a planar structure, ink can be conveniently jetted on the surface of the substrate, and batch production is more convenient to realize, the UV printing equipment is provided with a plurality of ink boxes and a plurality of ink-jet heads, one ink-jet head is provided with one or a plurality of ink boxes, the ink boxes are selected according to the ink and different conditions of the printed pattern, when the single ink-jet head capable of UV curing is sprayed on the bottom layer ink-jet head, the bottom layer ink-jet head and the ink box connected with the bottom layer ink-jet head are respectively provided with one ink, when two components are sprayed, for example, the UV curing ink similar to AB glue is sprayed on the bottom layer ink-jet head, the two ink boxes are connected and conducted, similarly, the ink jet head is colorful, therefore, the color ink gun is provided with one ink box, the ink box connected with the ink box is provided with a plurality of ink boxes, the plurality of ink boxes are respectively loaded with ink with different colors, then the ink output amount of the ink with different colors is controlled by UV printing equipment to form the final needed color of the pattern, the ink jet head comprises a bottom ink head for spraying the outline of the pattern, a color ink head for spraying the color of the pattern and a surface ink head for spraying UV glue on the outline of the pattern, the bottom ink head, the color ink head and the surface ink head sequentially jet in corresponding areas under program control, the ink jetted by the bottom ink head is used as a basic layer of the pattern, when the ink jet head moves to the outline of the pattern, the ink jet amount is increased under program control by the UV printing equipment, the ink jet is reduced or stopped when the ink jet head moves to the outline of the pattern, the bottom ink head forms the pattern by multiple times The outline is repeatedly printed and stacked, a wire inlay-like effect is formed at the outline of the pattern, the color ink-jet head sprays the pattern outline, the color ink-jet head forms the content of the pattern and the color of the pattern by ink-jetting when moving to the pattern outline, the color ink-jet head can spray after the bottom ink-jet head finishes spraying and printing, or can spray simultaneously with the bottom ink-jet head, different selections are carried out according to different requirements, the surface ink-jet head sprays the outline of the pattern, the spraying of the surface ink-jet head is convenient for attaching gold foil to the pattern outline, the bottom ink-jet head serving as a spraying base layer can cover the surface of the base material on one hand, and the combination of the surface ink-jet head and the base material can be enhanced on the other hand, so that the pattern finally sprayed on the base material can be better combined with the base material, when the surface of the, the ink sprayed by the bottom ink gun is white ink, so that defects on the surface of a substrate can be well covered by the white ink, the quality of a product is improved, the bottom ink gun is connected with the conducted ink box and is filled with high-solid UV (ultraviolet) curing ink, the color ink gun is connected with the conducted ink box and is filled with UV curing ink of different colors, and the surface ink gun is connected with the conducted ink box and is filled with UV glue, so that the formation of different structures in the outline of a pattern and the outline of the pattern is facilitated, a wire inlay-like effect is formed at the outline, a point blue effect in the wire inlay enamel is formed in the outline, and the attachment of gold foils at the outline is facilitated; in some cases, the bottom layer ink jet head and the color ink jet head are the same ink jet head, so that the structure is simplified, and the same ink jet head controls the ink output amount under the control of a program to form the pattern contour and the pattern.

S3, pasting gold, covering a metal foil on the printed pattern on the surface of the substrate, attaching the gold foil on the metal foil to the outline of the pattern by the irradiation of a UV mercury lamp or a UVLED lamp, wherein the step is carried out after the pattern is stacked, printed, cured and formed on the surface of the substrate, firstly covering the metal foil on the pattern, wherein the metal foil is any one of a gold foil, a pure silver foil, a copper foil and an aluminum foil, different foils are selected according to different requirements, and at the moment, because the pattern is in a three-dimensional state, when the metal foil is covered on the metal foil, a part of the metal foil cannot be covered by the metal foil, the gold pasting is not facilitated, in order to solve the problem, the metal foil is covered on the surface of the substrate by vacuum adsorption, so that the metal foil is completely wrapped on each part of the pattern, then, the irradiation of the UV mercury lamp or the UVLED lamp is utilized, so that the UV glue sprayed on the outline of the pattern and the gold foil on the metal foil are compounded to attach the gold foil on the outline of the pattern to form the wire inlay-like effect.

Therefore, the effect of cloisonne enamel in the colored drawing pattern is realized through a printing mode, the method is simple and practical, the yield is high, the mass production can be realized, and the problems that the traditional manual production is low in efficiency and cannot be realized in mass production are solved.

In a further improvement, after the step S3, a transparent resin protective layer is further sprayed on the metal foil, so that the gold foil attached to the outline of the pattern is protected and prevented from falling off.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.