CN110315898B - Manufacturing process of planar color three-dimensional relief and laser projection - Google Patents
Manufacturing process of planar color three-dimensional relief and laser projection Download PDFInfo
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- CN110315898B CN110315898B CN201910595237.1A CN201910595237A CN110315898B CN 110315898 B CN110315898 B CN 110315898B CN 201910595237 A CN201910595237 A CN 201910595237A CN 110315898 B CN110315898 B CN 110315898B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C3/00—Processes, not specifically provided for elsewhere, for producing ornamental structures
- B44C3/02—Superimposing layers
- B44C3/025—Superimposing layers to produce ornamental relief structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C5/00—Processes for producing special ornamental bodies
- B44C5/04—Ornamental plaques, e.g. decorative panels, decorative veneers
- B44C5/0415—Ornamental plaques, e.g. decorative panels, decorative veneers containing metallic elements
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Abstract
The invention discloses a manufacturing process of a planar color three-dimensional relief and laser projection, which comprises the following steps: firstly, making planar color three-dimensional relief content and laser projection content; secondly, typesetting and implanting a positioning color code; thirdly, manufacturing a cold-stamping film, namely manufacturing a glass plate, manufacturing a nickel plate by using the glass plate, and manufacturing the cold-stamping film after the manufactured nickel plates are combined into a whole plate; printing a planar color three-dimensional relief and a laser projection layer; and fifthly, printing a color ink layer. By adding the colorful relief in the manufacturing process and combining the printed colors, the stereoscopic impression of the product is more vivid and real. Meanwhile, a new laser projection technology is added to complement the deficiency of the laser film. The step of positioning the cold-hot film is utilized, so that the process is more widely applied, the production efficiency is improved, the loss is reduced, and the process is more interesting.
Description
Technical Field
The invention relates to a manufacturing process of a plane three-dimensional relief, in particular to a manufacturing process of a plane color three-dimensional relief and laser projection.
Background
At present, the existing three-dimensional embossing processes in the market have two kinds, one is to make colorless three-dimensional embossing on a gold and silver sheet, and the other is colorless three-dimensional embossing on a laser film, which has embossing effect and stronger stereoscopic impression, but lacks of color vividness, does not combine colors, has an unobvious outline and lacks of sense of reality. And the embossment on the gold and silver sheet has high production difficulty, low efficiency and high loss.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a manufacturing process of planar color three-dimensional relief and laser projection, which adds color and laser projection technology and combines printing color to make a product show more vivid three-dimensional impression and reality.
The technical scheme adopted by the invention for solving the technical problems is as follows: a process for manufacturing a planar color three-dimensional relief and laser projection is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: making planar color stereo relief content and laser projection content;
step two: typesetting and implanting a positioning color code;
step three: manufacturing a cold-stamping film, wherein the process comprises the steps of manufacturing a glass plate, manufacturing a nickel plate by using the glass plate, assembling the manufactured nickel plate into a whole plate, and manufacturing the cold-stamping film;
step four: printing a planar color three-dimensional relief and a laser projection layer;
step five: and printing a color ink layer.
As an improvement of the above technical solution, the process of manufacturing the laser projection content in the first step is as follows: the content which needs to be projected originally is compressed into dots and is distributed on the layout combined with the printed color picture as a whole.
As a further improvement of the above technical solution, the process of manufacturing the laser projection content in the first step is as follows: the content to be projected is compressed into dots and locally distributed on the plate surface combined with the printed color image.
As a further improvement of the technical scheme, the size range of the projected content is 5-10mm, and the size after compression into dots is 0.025 mm.
As a further improvement of the above technical solution, when the printed file of the color layer is manufactured, the content of laser projection manufacturing needs to be avoided, only a single-color dot can be used as an embellishment on a content point of laser projection, and dark color covering cannot be performed, and the range of the embellishment is less than or equal to 10% of the content point of laser projection.
As a further improvement of the above technical scheme, the third step adopts a local hot stamping mode, only the part needing to be projected is made on the printing plate, and other parts do not need to be hot stamped.
As a further improvement of the above technical scheme, the hot stamping mode of the third step may also be a full hot stamping mode of the whole printing content, and during the full hot stamping mode, the position which does not need to be projected needs to be covered with a white background and colors, so that the position can not be projected, and meanwhile, the position which needs to be projected is hollowed out by the printed colors.
As a further improvement of the above technical solution, the printing process in the fourth step is to load cold stamping glue, lean on the printing plate, press the hot stamping film, and transfer the laser projection content and the flat relief content on the cold stamping film to the substrate by using a light source drying method.
As a further improvement of the technical scheme, the light source drying mode comprises halogen lamp light source drying and LED lamp light source drying.
As a further improvement of the above technical solution, the color content of the color ink layer in the fifth step corresponds to the laser projection position and the planar relief position one by one during printing, and the corresponding deviation is less than or equal to 0.2 mm.
The invention has the beneficial effects that: the invention relates to a manufacturing process of a plane color three-dimensional embossment and laser projection, which adds the colors of the embossment in the manufacturing process and combines the printed colors, so that the three-dimensional effect of a product is more vivid and more real. Meanwhile, the deficiency of the laser film is complemented, and a new laser projection technology is added, so that the anti-counterfeiting performance of the gold and silver sheet is higher, and the application of the process is wider. The production efficiency is improved, and the loss is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Referring to fig. 1, a process for manufacturing a planar color three-dimensional relief and laser projection includes the following steps:
the method comprises the following steps: and (4) manufacturing planar color three-dimensional relief content and laser projection content. The process of making the laser projection content is as follows: the content which needs to be projected originally is compressed into dots and is distributed on the layout combined with the printed color picture as a whole.
The process of making the laser projection content is as follows: the content to be projected is compressed into dots and locally distributed on the plate surface combined with the printed color image. The size range of the projected content is 5-10mm, and the size after compression into dots is 0.025 mm;
step two: typesetting and implanting a positioning color code. When the printed file of the color layer is manufactured, the content manufactured by laser projection needs to be avoided, the content points of the laser projection cannot be covered by dark color, and only 10% of monochromatic dots are used as embellishments;
step three: the cold-hot film is manufactured by the steps of manufacturing a glass plate, manufacturing a nickel plate by the glass plate, assembling the manufactured nickel plate into a whole plate, and manufacturing the cold-hot film. The hot stamping method comprises two modes. A hot stamping mode is a local hot stamping mode, only the part needing to be projected is made on a printing plate, and other parts do not need to be hot stamped.
The other hot stamping mode is a whole printing content full hot stamping mode, and during the whole hot stamping mode, a place which does not need to be projected needs to be covered by a white background and colors, so that the place can not be projected, and the place which needs to be projected needs to be hollowed out by the printed colors. The positioning and stamping mode can enable the plane embossment and the laser projection to appear on one product at the same time, the circumference of each laser film for label tracing printing needs to be 0.75mm-1mm shorter than the printing circumference, and the standard of the stripping force of the hot stamping film is 3-5 g;
step four: printing a planar color stereo relief and a laser projection layer. The printing process comprises the steps of filling cold stamping glue, leaning on a printing plate, pressing a hot stamping film tightly, and transferring laser projection content and plane relief content on the cold stamping film to a base material in a light source drying mode. The light source drying mode comprises halogen lamp light source drying and LED lamp light source drying;
step five: and printing a color ink layer. When the color ink layer is printed, the color content corresponds to the laser projection position and the plane relief position one by one, and the corresponding deviation is less than or equal to 0.2 mm.
And after printing is finished, covering a layer of protective film with glue on the ink layer to form a whole.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A process for manufacturing a planar color three-dimensional relief and laser projection is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: the method comprises the following steps of manufacturing planar color three-dimensional relief content and laser projection content, wherein the process of manufacturing the laser projection content comprises the following steps: compressing the contents to be projected into dots, and distributing the dots on the layout combined with the printed color image in a whole or local way;
step two: typesetting and implanting a positioning color code;
step three: manufacturing a cold-stamping film, wherein the process comprises the steps of manufacturing a glass plate, manufacturing a nickel plate by using the glass plate, assembling the manufactured nickel plate into a whole plate, and manufacturing the cold-stamping film;
step four: printing a planar color three-dimensional relief and a laser projection layer;
step five: printing a color ink layer, wherein when a printed file of a color layer is manufactured, the content of laser projection manufacturing needs to be avoided, only monochromatic dots can be used as embellishments on content points of laser projection, dark color covering cannot be carried out, and the embellishment range is less than or equal to 10% of the content points of the laser projection.
2. The process of claim 1, wherein the process comprises: the size range of the projected content is 5-10mm, and the size after compression into dots is 0.025 mm.
3. The process of claim 1, wherein the process comprises: and step three, adopting a local hot stamping mode, only making a part needing to be projected on the printing plate, and not performing hot stamping on the other parts.
4. The process of claim 1, wherein the process comprises: and the hot stamping mode of the third step can also adopt a full hot stamping mode of the whole printing content, and during the full hot stamping mode, the place which does not need to be projected is covered by a white background and colors, so that the place can not be projected, and meanwhile, the part which needs to be projected is hollowed out by the printed colors.
5. The process of claim 1, wherein the process comprises: and the printing process of the fourth step is to load cold stamping glue, lean against the printing plate, press the hot stamping film tightly, and transfer the laser projection content and the plane relief content on the cold stamping film to the base material by using a light source drying mode.
6. The process of claim 5, wherein the three-dimensional relief with color and laser projection comprises: the light source drying mode comprises halogen lamp light source drying and LED lamp light source drying.
7. The process of claim 1, wherein the process comprises: and fifthly, when the colored ink layer is printed, the colored content corresponds to the laser projection position and the plane relief position one by one, and the corresponding deviation is less than or equal to 0.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910595237.1A CN110315898B (en) | 2019-07-03 | 2019-07-03 | Manufacturing process of planar color three-dimensional relief and laser projection |
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| CN201910595237.1A CN110315898B (en) | 2019-07-03 | 2019-07-03 | Manufacturing process of planar color three-dimensional relief and laser projection |
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| CN110315898B true CN110315898B (en) | 2021-06-18 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3900633B2 (en) * | 1997-12-10 | 2007-04-04 | 東レ株式会社 | Relief manufacturing method using laser |
| CN101691091B (en) * | 2009-09-23 | 2011-10-12 | 上海冠众光学科技有限公司 | Method for printing embossment microstructure with positioned color register |
| CN103507459A (en) * | 2012-06-23 | 2014-01-15 | 汤文波 | Digital cold-stamping gold film and production process thereof |
| CN104275925B (en) * | 2014-09-28 | 2018-01-19 | 厦门前润科技有限公司 | Position cold wave system |
| CN105303222B (en) * | 2015-11-12 | 2018-10-19 | 南京大学 | A kind of laser imaging antifalsification label and preparation method thereof |
| CN108215632B (en) * | 2018-01-11 | 2020-06-23 | 深圳市金宝盈文化股份有限公司 | Method for manufacturing plane relief noble metal card |
| CN109304979A (en) * | 2018-12-07 | 2019-02-05 | 深圳市金宝盈文化股份有限公司 | A kind of noble metal thin slice vision relief handicraft and preparation method thereof |
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