CN114789618A - Imitation metal carving craft printed matter and printing method - Google Patents
Imitation metal carving craft printed matter and printing method Download PDFInfo
- Publication number
- CN114789618A CN114789618A CN202210205066.9A CN202210205066A CN114789618A CN 114789618 A CN114789618 A CN 114789618A CN 202210205066 A CN202210205066 A CN 202210205066A CN 114789618 A CN114789618 A CN 114789618A
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- metal
- carving
- relief
- imitating
- printing method
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- 238000007639 printing Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000002184 metal Substances 0.000 title claims description 20
- 229910052751 metal Inorganic materials 0.000 title claims description 20
- 230000000694 effects Effects 0.000 claims abstract description 20
- 239000011347 resin Substances 0.000 claims abstract description 13
- 229920005989 resin Polymers 0.000 claims abstract description 13
- 239000011265 semifinished product Substances 0.000 claims abstract description 12
- 238000009877 rendering Methods 0.000 claims abstract description 9
- 238000005269 aluminizing Methods 0.000 claims abstract description 4
- 230000000717 retained effect Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 238000004049 embossing Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000004806 packaging method and process Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004313 glare Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005530 etching Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/06—Veined printings; Fluorescent printings; Stereoscopic images; Imitated patterns, e.g. tissues, textiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/12—Transfer pictures or the like, e.g. decalcomanias
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Textile Engineering (AREA)
- Vascular Medicine (AREA)
- Printing Methods (AREA)
Abstract
The invention provides a printing method of a metal-imitating carving handicraft printed matter, which comprises the following steps of designing a metal-imitating carving pattern, deconstructing the metal-imitating carving pattern, and obtaining a die with a metal-imitating carving microstructure; transferring the graphic and text information on the metal-imitated carving microstructure to the surface of the resin film by using the through pipe die; vacuum aluminizing is carried out on the resin film bearing the graphic and text information to form a relief surface; transferring the relief surface to a printing stock to obtain a printing semi-finished product; performing color rendering on the relief surface on the printing semi-finished product by using ink color printing to form a printed matter of the metal-imitation carving process; the printing method of the metal-imitating carving craft printed matter provided by the invention can present naked eye three-dimensional effect and dynamic change effect, can reduce process links and reduce production cost.
Description
Technical Field
The invention belongs to the technical field of printing, and particularly relates to a metal-imitating carving craft printed matter and a printing method.
Background
The hot embossing and hot stamping technology is commonly used in the printing industry, namely, embossing processing is carried out on a stamping position while hot stamping is realized, so that a printing material is stamped and formed in one step, the hot embossing and hot stamping technology is favorable for carrying out the hot stamping treatment on large-area patterns, the manufacturing effect is attractive, and the hot embossing and hot stamping technology is generally used for printing patterns imitating three-dimensional effects (such as embossments and the like). But the printing technology of the hot embossing and hot stamping is difficult to restore aiming at the more precise metal engraving effect. In addition, the hot-embossing gold stamping is manufactured by adopting a mechanical processing engraving or etching process, the structure is thick and is more than 150 micrometers, and a finer image-text effect cannot be manufactured.
Disclosure of Invention
The invention aims to provide a printing method of a metal-imitated carved handicraft presswork, which can present a naked-eye three-dimensional effect and a dynamic change effect, reduce process links and reduce production cost.
In order to achieve the purpose, the technical scheme of the invention is as follows, and the printing method of the metal-imitated carving craft printed matter comprises the following steps:
designing a metal-imitating carving pattern, deconstructing the metal-imitating carving pattern to obtain a die with a metal-imitating carving microstructure;
transferring the graphic and text information on the metal-imitated carving microstructure to the surface of the resin film through the die;
vacuum aluminizing is carried out on the resin film bearing the graphic and text information to form a relief surface;
transferring the relief surface to a printing stock to obtain a printing semi-finished product;
and (4) performing color rendering on the relief surface by using ink color printing on the printing semi-finished product to form a printed matter imitating the metal carving process.
Preferably, the metal-like carved microstructure comprises a pattern main body and a background area, the pattern main body comprises first unit points arranged in an array, each first unit point comprises cylindrical lenses arranged according to a period, one period of the arrangement of the cylindrical lenses comprises a convex structure and a gap, the cross section of the convex structure is arched, the light and shadow effect is expressed through the period and the orientation angle of the cylindrical lenses, the background area comprises second unit points arranged in an array, the second unit points comprise grating structures which are uniformly distributed, the grating structures in different second unit points can have different periods and orientation angles, and a color diffraction image is formed through the periods and the orientation angles of the grating structures.
Preferably, the width of the first unit point is 8-100 μm, the period of the cylindrical lens is 4-100 μm, the orientation angle of the cylindrical lens is 0-180 °, the height of the cylindrical lens protrusion is 3-10 μm, the gap is 2-20 μm, the width of the second unit point is 10-200 μm, the period of the grating structure is 0.4-2 μm, and the groove depth of the grating structure is 50-500 nm.
Preferably, the metal-like carving microstructure further comprises a net-shaped relief line and/or a carving side line relief, and the net-shaped relief line and/or the carving side line relief represent a three-dimensional relief effect for slope structures with different periods and orientation angles.
Preferably, the cross section of the reticular relief lines and the engraved side line relief is triangular or trapezoidal.
Preferably, the period of the reticular relief lines and/or the engraved side line relief is 4-100um, and the height is 1-5 um.
Preferably, the color rendering of the relief surface comprises a flat net bottom layer and a pattern middle adjusting layer which are printed in sequence.
Preferably, the bottom layer of the plain net flower is a bottom color layer printed by using 100% special yellow ink through printing, the middle tone layer of the pattern layer is a pattern layer printed by using red ink, the tone range of the pattern area is 10% -70%, and the background area is left without ink.
Preferably, the resin film is retained or removed when the embossed surface is transferred to a paper substrate.
The invention also provides a metal-imitating carving handicraft printed matter which is prepared by the printing method of the metal-imitating carving handicraft printed matter.
The invention has the advantages that the metal-imitated carving pattern is converted into the metal-imitated carving microstructure, and the image-text information on the metal-imitated carving microstructure is transferred onto the resin film through the mold, so that the process links can be reduced, the production cost can be reduced, the color rendering and the strengthening can be performed on the printed semi-finished product, the naked-eye three-dimensional effect and the dynamic change effect can be presented, the pattern is three-dimensional and vivid, the anti-counterfeiting performance can be improved, the invention has the characteristics of environmental protection and technological fashion, the product can be used for labels, packaging outer boxes and packaging bags of daily chemical products, and the popularization prospect is good.
Drawings
FIG. 1 is a schematic structural diagram of a metal-like carved microstructure according to the present invention;
FIG. 2 is a schematic view of the structure of a flat mesh bottom layer;
FIG. 3 is a schematic structural diagram of a middle layer of a pattern layer;
FIG. 4 is a schematic structural diagram of a pattern body;
FIG. 5 is a schematic diagram of a grating structure;
FIG. 6 is a schematic structural diagram of a mesh relief line;
FIG. 7 is a structural diagram of a background region;
fig. 8 is a schematic structural diagram of a metal engraving imitation handicraft printed matter.
In the figure, 10, a metal-like engraved microstructure; 1. a pattern body; 11. a raised structure; 12. a gap; 2. a background region; 3. a reticular relief line; 4 engraving border line relief.
Detailed Description
The technical scheme of the invention is further described in detail by combining the drawings and the specific embodiments:
referring to fig. 1 to 7, the printing method of the metal-like engraving art printed matter provided in this embodiment includes the following steps:
designing a metal-imitated carving pattern, deconstructing the metal-imitated carving pattern by a dynamic technology of reflection-type relief grating stripes to obtain a die with a metal-imitated carving microstructure;
transferring the graphic information on the metal-imitated carving microstructure to the surface of the resin film through processes of injection molding, hot pressing and the like;
then carrying out vacuum aluminizing on the resin film bearing the image-text information to form a relief surface;
transferring the relief surface to a printing stock to obtain a printed semi-finished product, wherein the surface of the printed semi-finished product is bright and pure white gloss, has higher brightness and strong glare effect compared with the traditional holographic white, has texture similar to the metal glare effect, and simulates the three-dimensional dynamic change of metal texture to realize special optical texture effect, and the surface of the printed semi-finished product is bright and pure white gloss;
and finally, performing color rendering on the embossed surface by using ink color printing on the printed semi-finished product to form a printed matter imitating the metal carving process.
The invention has the advantages that the metal-imitated carving pattern is converted into the metal-imitated carving microstructure, and the image-text information on the metal-imitated carving microstructure is transferred to the resin film through the mold, so that the process links can be reduced, the production cost can be reduced, the color rendering and the enhancement can be performed on the printed semi-finished product, the naked-eye three-dimensional and metal texture dynamic change effect can be presented, the anti-counterfeiting performance can be improved, and the metal-imitated carving micro-structure has the characteristics of environmental protection and technological fashion.
More specifically, the metal-like engraved microstructure 10 includes a pattern body 1 and a background region 2, the pattern body 1 includes first unit dots arranged in an array, each of the first unit dots includes cylindrical lenses arranged in a period T1, one period T1 of the cylindrical lens arrangement includes a convex structure 11 and a gap 12 having an arch-shaped cross section, a light shadow effect is expressed by the period T1 and an orientation angle of the cylindrical lenses, the background region 2 includes second unit dots arranged in an array, the second unit dots include uniformly distributed grating structures, grating structures in different second unit dots may have different periods T2 and orientation angles, and a color diffraction image is formed by the period T2 and orientation angles of the grating structures.
More specifically, the width of the first unit point is 8-100 μm, the period T1 of the cylindrical lens is 4-100 μm, the orientation angle of the cylindrical lens is 0-180 °, the height H1 of the protrusion of the cylindrical lens is 3-10 μm, the gap L1 is 2-20 μm, the width L2 of the second unit point is 10-200 μm, the period T2 of the grating structure is 0.4-2 μm, and the groove depth H2 of the grating structure is 50-500 nm.
More specifically, the metal-like engraved microstructure 10 further includes a mesh relief line 3 and an engraved edge line relief 4, and the mesh relief line 3 and the engraved edge line relief 4 exhibit a three-dimensional relief effect for slope structures with different periods T3 and orientation angles.
More specifically, the cross sections of the reticular relief lines and the carving side line relief are triangular or trapezoidal, and the trapezoid can be a double-sided slope or a single-sided slope.
More specifically, the period T3 of the reticular relief lines 3 and the engraving border line relief 4 is 4-100um, and the height H3 is 1-5 um.
More specifically, the color rendering of the relief surface comprises a flat net flower bottom layer and a pattern middle adjusting layer which are printed in sequence.
More specifically, the bottom layer of the plain net flower is a bottom color layer printed by using 100% special yellow ink through printing, the middle tone layer of the pattern layers is a pattern layer printed by using red ink, the pattern area has middle tone layer expression, the tone range of the pattern area is 10% -70%, and the background area is free from ink.
More specifically, the resin film may be retained or removed when the embossed surface is transferred to a paper substrate.
In this embodiment, a metal mold is used to ensure the service life of the mold, and the pattern body 1 is a flower leaf. It is understood that other hard materials can be used for the mold, and the pattern body 1 can also be in a font, geometric shape or pattern.
As shown in fig. 8, the invention also provides a metal-imitating engraved handicraft printed matter, which is prepared by the printing method of the metal-imitating engraved handicraft printed matter, can be used for labels, packaging outer boxes and packaging bags of daily chemical articles, and has good popularization prospect.
The above examples are only for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A printing method of a metal-imitating carving handicraft presswork is characterized by comprising the following steps:
designing a metal-imitating carving pattern, deconstructing the metal-imitating carving pattern to obtain a die with a metal-imitating carving microstructure;
transferring the graphic information on the metal-imitated carving microstructure to the surface of the resin film;
vacuum aluminizing is carried out on the resin film bearing the graphic and text information to form a relief surface;
transferring the relief surface to a printing stock to obtain a printing semi-finished product;
and performing color rendering on the relief surface by using ink color printing on the printing semi-finished product to form a printed matter imitating the metal carving process.
2. The printing method of the metal engraving imitation handprint as claimed in claim 1, characterized in that: the metal-imitated carving microstructure comprises a pattern main body and a background area, wherein the pattern main body comprises first unit points which are arranged in an array mode, each first unit point comprises cylindrical lenses which are arranged according to a period, one period of the arrangement of the cylindrical lenses comprises a convex structure with an arched cross section and a gap, the period and the orientation angle of each cylindrical lens represent a light and shadow effect, the background area comprises second unit points which are arranged in an array mode, each second unit point comprises grating structures which are evenly distributed, the grating structures in different second unit points can have different periods and different orientation angles, and color diffraction images are formed through the periods and the orientation angles of the grating structures.
3. The printing method of the metal engraving imitation handprint as claimed in claim 2, wherein: the width of the first unit point is 8-100 μm, the period of the cylindrical lens is 4-100 μm, the orientation angle of the cylindrical lens is 0-180 °, the height of the cylindrical lens projection is 3-10 μm, the gap is 2-20 μm, the width of the second unit point is 10-200 μm, the period of the grating structure is 0.4-2 μm, and the groove depth of the grating structure is 50-500 nm.
4. The printing method of the metal engraving imitation handprint as claimed in claim 2, wherein: the metal-imitating carving microstructure further comprises a reticular relief line and/or a carving side line relief, and the reticular relief line and/or the carving side line relief represent a three-dimensional relief effect for slope structures with different periods and orientation angles.
5. The printing method of the metal engraving imitation handprint as claimed in claim 4, wherein: the cross sections of the reticular relief lines and the carving side line relief are triangular or trapezoidal.
6. The printing method of the metal engraving imitation handprint as claimed in claim 4, wherein: the period of the reticular relief lines and/or the engraving side line relief is 4-100um, and the height is 1-5 um.
7. The printing method of the metal engraving imitation handprint as claimed in claim 2, characterized in that: the color rendering of the relief surface comprises a flat screen bottom layer and a pattern middle adjusting layer which are sequentially printed.
8. The printing method of the metal engraving imitation handprint as claimed in claim 7, characterized in that: the flat screen flower bottom layer is a bottom color layer printed by using 100% special yellow ink through printing, the pattern layer middle tone layer is a pattern layer printed by using red ink, the tone range of the pattern area is 10% -70%, and the background area is left out and is not coated with ink.
9. The printing method of the metal engraving imitation handprint as claimed in claim 2, characterized in that: the resin film may be retained or removed when transferring the embossed surface to a paper substrate.
10. A kind of imitation metal carving craft printed matter, characterized by that: the printing method of the metal-imitating engraving handicraft printed matter as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210205066.9A CN114789618B (en) | 2022-03-02 | 2022-03-02 | Imitation metal engraving art printed matter and printing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210205066.9A CN114789618B (en) | 2022-03-02 | 2022-03-02 | Imitation metal engraving art printed matter and printing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114789618A true CN114789618A (en) | 2022-07-26 |
| CN114789618B CN114789618B (en) | 2024-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210205066.9A Active CN114789618B (en) | 2022-03-02 | 2022-03-02 | Imitation metal engraving art printed matter and printing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1700994A (en) * | 2002-05-14 | 2005-11-23 | 雷恩哈德库兹两合公司 | Optically variable element comprising a partially transparent element |
| JP2006261265A (en) * | 2005-03-16 | 2006-09-28 | Ricoh Opt Ind Co Ltd | Phase shifter optical element, manufacturing method thereof, and element obtained with the same method |
| CN101161482A (en) * | 2007-11-13 | 2008-04-16 | 公安部交通管理科学研究所 | False proof structure for driving license and its identifying method |
| US20110045248A1 (en) * | 2007-12-21 | 2011-02-24 | Giesecke & Devrient Gmbh | Method for producing a microstructure |
| US20110239886A1 (en) * | 2008-10-27 | 2011-10-06 | De La Rue International Limited | Security device comprising a printed metal layer in form of a pattern and methods for its manufacture |
| CN103029469A (en) * | 2012-12-27 | 2013-04-10 | 汕头东风印刷股份有限公司 | Manufacturing method for forming three-dimensional grating image-text on concave part of printing product and product made by method |
| CN104786687A (en) * | 2015-05-12 | 2015-07-22 | 苏州印象镭射科技有限公司 | Manufacturing method of ink-free printing package |
| KR20150086329A (en) * | 2013-02-01 | 2015-07-27 | 유-첸 황 | Printing decorative film having stereo effect and decorative plastic product thereof |
| CN107297965A (en) * | 2017-07-12 | 2017-10-27 | 常德金鹏印务有限公司 | A kind of printing process of the printed matter of the radial radium-shine 3D patterns of band |
| US10783601B1 (en) * | 2015-03-20 | 2020-09-22 | Digimarc Corporation | Digital watermarking and signal encoding with activable compositions |
-
2022
- 2022-03-02 CN CN202210205066.9A patent/CN114789618B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1700994A (en) * | 2002-05-14 | 2005-11-23 | 雷恩哈德库兹两合公司 | Optically variable element comprising a partially transparent element |
| JP2006261265A (en) * | 2005-03-16 | 2006-09-28 | Ricoh Opt Ind Co Ltd | Phase shifter optical element, manufacturing method thereof, and element obtained with the same method |
| CN101161482A (en) * | 2007-11-13 | 2008-04-16 | 公安部交通管理科学研究所 | False proof structure for driving license and its identifying method |
| US20110045248A1 (en) * | 2007-12-21 | 2011-02-24 | Giesecke & Devrient Gmbh | Method for producing a microstructure |
| US20110239886A1 (en) * | 2008-10-27 | 2011-10-06 | De La Rue International Limited | Security device comprising a printed metal layer in form of a pattern and methods for its manufacture |
| CN103029469A (en) * | 2012-12-27 | 2013-04-10 | 汕头东风印刷股份有限公司 | Manufacturing method for forming three-dimensional grating image-text on concave part of printing product and product made by method |
| KR20150086329A (en) * | 2013-02-01 | 2015-07-27 | 유-첸 황 | Printing decorative film having stereo effect and decorative plastic product thereof |
| US10783601B1 (en) * | 2015-03-20 | 2020-09-22 | Digimarc Corporation | Digital watermarking and signal encoding with activable compositions |
| CN104786687A (en) * | 2015-05-12 | 2015-07-22 | 苏州印象镭射科技有限公司 | Manufacturing method of ink-free printing package |
| CN107297965A (en) * | 2017-07-12 | 2017-10-27 | 常德金鹏印务有限公司 | A kind of printing process of the printed matter of the radial radium-shine 3D patterns of band |
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| Publication number | Publication date |
|---|---|
| CN114789618B (en) | 2024-05-07 |
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