CN114407544A - Preparation method of multidimensional refraction three-dimensional tipping paper - Google Patents
Preparation method of multidimensional refraction three-dimensional tipping paper Download PDFInfo
- Publication number
- CN114407544A CN114407544A CN202210080357.XA CN202210080357A CN114407544A CN 114407544 A CN114407544 A CN 114407544A CN 202210080357 A CN202210080357 A CN 202210080357A CN 114407544 A CN114407544 A CN 114407544A
- Authority
- CN
- China
- Prior art keywords
- hot stamping
- pattern
- tipping paper
- stamping
- dimensional
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- MCSXGCZMEPXKIW-UHFFFAOYSA-N 3-hydroxy-4-[(4-methyl-2-nitrophenyl)diazenyl]-N-(3-nitrophenyl)naphthalene-2-carboxamide Chemical group Cc1ccc(N=Nc2c(O)c(cc3ccccc23)C(=O)Nc2cccc(c2)[N+]([O-])=O)c(c1)[N+]([O-])=O MCSXGCZMEPXKIW-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 13
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 25
- 229910052737 gold Inorganic materials 0.000 claims description 25
- 239000010931 gold Substances 0.000 claims description 25
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 238000010030 laminating Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000010409 ironing Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 235000019504 cigarettes Nutrition 0.000 abstract description 13
- 239000004411 aluminium Substances 0.000 abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 abstract description 4
- 238000001259 photo etching Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000003086 colorant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- B41M1/00—Inking and printing with a printer's forme
-
- 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
- B41M3/14—Security printing
Landscapes
- Paper (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention relates to a preparation method of multi-dimensional refraction three-dimensional tipping paper, which comprises the following steps of S1: 1-1, selecting red five stars as a main body design pattern, highlighting the three-dimensional effect of the five stars hot stamping, and combining stripes with circular dots by using a clip; 1-2, equally dividing each corner of the five-star pattern into two surfaces, wherein one surface of each corner is a laser red surface, and the other surface of each corner is a deep red surface. The invention has the advantages that: the technical problem of cigarette among the prior art is with connecing pattern and the lines of dress paper to be difficult to realize multidimension degree refraction stereoeffect is solved, will fold two kinds of electrochemical aluminium of same look system and press, through radium-shine and two kinds of different luminance of dark color, the third dimension of outstanding pattern and lines, different angle refraction electrochemical aluminium colour reflects a cigarette gorgeous effect.
Description
Technical Field
The invention relates to a preparation method of multi-dimensional refraction three-dimensional tipping paper, and relates to the field of preparation of tipping paper.
Background
In recent decades, the printing and packaging industry has been greatly developed, and due to the large social demand, the technology content is increasing day by day, and especially the cigarette packet printing is the most prominent embodiment of the advanced technology in the printing industry. How to deeply promote the process enables the product effect to be more gorgeous and attractive, and is a topic worthy of discussion by the same people in the printing world.
With the deep development of structural adjustment of tobacco industry in China, the specific gravity of middle and high-end cigarette products in China is in an increasing situation, and the tipping paper for middle and high-end cigarettes has higher requirements on the aspects of environmental protection technology, anti-counterfeiting technology, appearance design, consistency and the like. Whether the appearance of the cigarette is attractive or not is directly determined by the appearance of the tipping paper, the existing tipping paper product cannot meet the requirement of a client on continuous improvement of the product, and manufacturers seek new design and process breakthrough points in thousands of ways. The existing tipping paper product can realize better refraction and reflection effects through a photoetching process, but cannot realize overprinting with gold stamping patterns or characters, so that the product precision is influenced. Two kinds of alumite in the same color system are laminated, and the stereoscopic impression of patterns and lines is highlighted through two different brightnesses of laser and dark colors, so that the gorgeous effect of the photoetching process is achieved. Meanwhile, the printing and gold stamping, and the precise overprinting of gold stamping and gold stamping can be realized in the production process, the product grade is improved, the production difficulty coefficient of the process is higher, the better anti-counterfeiting effect can be achieved, the product cost is reduced, and the requirement of mass production is met.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a preparation method of multi-dimensional refraction three-dimensional tipping paper, and the technical scheme of the invention is as follows:
a preparation method of multi-dimensional refraction stereo tipping paper comprises the steps of
S1, file making:
1-1, selecting red five stars as a main body design pattern, highlighting the three-dimensional effect of the five stars hot stamping, and combining stripes with circular dots by using a clip;
1-2, equally dividing each corner of the five-star pattern into two surfaces, wherein one surface of each corner is a hollow surface, and the other surface of each corner is a deep red surface;
1-3, laminating the deep red surface on the laser red surface: the deep red surface is provided with a hollow pattern of the square-wave pattern, and a plurality of lines with the width of 0.1mm and lines with the width of 0.18mm are overlapped and pressed, and the hollow pattern of the square-wave pattern is subjected to gold stamping overprinting; laminating a laser red surface during gold stamping overprinting; a plurality of lines with the width of 0.18mm are arranged on the laser red surface;
s2, after the file is manufactured according to the step S1, the tipping paper is manufactured.
The step S2 includes:
2-1, manufacturing a printing plate: manufacturing printed characters, 1 × 3mm color blocks and a gold stamping positioning overprint; 2-2, manufacturing a gold stamping plate: the roller surface is copper alloy, the thickness of the copper alloy layer is more than 12mm, the roughness of the roller surface is less than 0.4 μm, and 1 x 3mm color blocks and printing longitudinal positioning overprinting are manufactured;
2-3, sequentially installing gold stamping plates according to a hot stamping sequence, and determining gold stamping technological parameters; 2-4, carrying out first hot stamping, carrying out hot stamping on the printed matter by a stamping machine, automatically identifying a printing color block, positioning and transferring the pattern to a tipping paper through hot stamping of an alumite overprinting of a laser red surface, and leaving a first hot stamping cursor on one side of the laser red surface alumite sleeve to complete first hot stamping; 2-5, laminating and hot stamping, namely aligning a second deep red pattern cursor with a first hot stamping cursor position left in the first hot stamping through a computer, and laminating and three-dimensional hot stamping on the packaging paper by using a hot stamping machine; the ironing precision is controlled within 0.08 mm.
In the step 3-3, the concrete steps are as follows:
determination of temperature: the hot stamping temperature of the tipping paper is generally in the range of 180-240 ℃;
and (3) determining the pressure: the hot stamping pressure range of the tipping paper is 0.2-0.6 MPA; the pressure of an auxiliary compression roller at the gold stamping rolling position is 0.2-0.4 kilopascal;
and (3) determining the hot stamping speed: the speed of the hot stamping tipping paper is 50-110 m/min.
The hollow pattern of the rectangular wave is a laser red rectangular wave and a dot pattern.
The invention has the advantages that:
the technical problem of cigarette among the prior art is with connecing pattern and the lines of dress paper to be difficult to realize multidimension degree refraction stereoeffect is solved, will fold two kinds of electrochemical aluminium of same look system and press, through radium-shine and two kinds of different luminance of dark color, the third dimension of outstanding pattern and lines, different angle refraction electrochemical aluminium colour reflects a cigarette gorgeous effect. The production process has higher difficulty coefficient, has certain anti-counterfeiting performance, and can meet the psychological demands of customers for pursuing high-end and individuation. The tipping paper for the cigarettes, which is obtained by the preparation method of the multidimensional refraction tipping paper, has the advantages of clear gilding patterns and strong three-dimensional sense, and can show the charm of high-grade cigarettes; the multidimensional refraction process of the preparation method provided by the invention can realize richer visual effects and is novel. The technical problem that the photoetching paper cannot be overprinted is solved, the production cost and the material cost are reduced, and the photoetching paper has double effects of economy, practicability and attractiveness.
Drawings
Figure 1 is a schematic representation of tipping paper prepared by a prior art embossing process.
Figure 2 is a schematic representation of the tipping paper produced by the process of the present invention.
Detailed Description
The invention will be further described with reference to specific embodiments, and the advantages and features of the invention will become apparent as the description proceeds. These examples are illustrative only and do not limit the scope of the present invention in any way. 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, and that such changes and modifications may be made without departing from the spirit and scope of the invention.
Referring to fig. 2, the invention relates to a preparation method of multi-dimensional refractive three-dimensional tipping paper, which comprises the following steps
S1, file making:
1-1, selecting red five stars as a main body design pattern, highlighting the three-dimensional effect of the five stars hot stamping, and combining stripes with circular dots by using a clip;
1-2, equally dividing each corner of the five-star pattern into two surfaces, wherein one surface of each corner is a hollow surface, and the other surface of each corner is a deep red surface;
1-3, laminating the deep red surface on the laser red surface: the deep red surface is provided with a hollow pattern of the square-wave pattern, and a plurality of lines with the width of 0.1mm and lines with the width of 0.18mm are overlapped and pressed, and the hollow pattern of the square-wave pattern is subjected to gold stamping overprinting; laminating a laser red surface during gold stamping overprinting; a plurality of lines with the width of 0.18mm are arranged on the laser red surface;
s2, after the file is manufactured according to the step S1, the tipping paper is manufactured.
The step S2 includes:
2-1, manufacturing a printing plate: manufacturing printed characters, 1 × 3mm color blocks and a gold stamping positioning overprint; 2-2, manufacturing a gold stamping plate: the roller surface is copper alloy, the thickness of the copper alloy layer is more than 12mm, the roughness of the roller surface is less than 0.4 μm, and 1 x 3mm color blocks and printing longitudinal positioning overprinting are manufactured;
2-3, sequentially installing gold stamping plates according to a hot stamping sequence, and determining gold stamping technological parameters; 2-4, carrying out first hot stamping, carrying out hot stamping on the printed matter by a stamping machine, automatically identifying a printing color block, positioning and transferring the pattern to a tipping paper through hot stamping of an alumite overprinting of a laser red surface, and leaving a first hot stamping cursor on one side of the laser red surface alumite sleeve to complete first hot stamping; 2-5, laminating and hot stamping, namely aligning a second deep red pattern cursor with a first hot stamping cursor position left in the first hot stamping through a computer, and laminating and three-dimensional hot stamping on the packaging paper by using a hot stamping machine; the ironing precision is controlled within 0.08 mm.
In the step 3-3, the concrete steps are as follows:
determination of temperature: the hot stamping temperature of the tipping paper is generally in the range of 180-240 ℃;
and (3) determining the pressure: the hot stamping pressure range of the tipping paper is 0.2-0.6 MPA; the pressure of an auxiliary compression roller at the gold stamping rolling position is 0.2-0.4 kilopascal;
and (3) determining the hot stamping speed: the speed of the hot stamping tipping paper is 50-110 m/min.
The hollow pattern of the rectangular wave is a laser red rectangular wave and a dot pattern.
According to the invention, two kinds of alumite in the same color system are laminated, the stereoscopic impression of patterns and lines is highlighted through two different brightnesses of the laser red surface and the laser dark surface, and the colors of the alumite are refracted at different angles, so that the gorgeous effect of cigarettes is reflected. The tipping paper for the cigarettes, which is obtained by the preparation method of the multidimensional refraction tipping paper, has the advantages of clear gilding patterns and strong three-dimensional sense, and can show the charm of high-grade cigarettes; the multidimensional refraction process of the preparation method provided by the invention can realize richer visual effects and is novel. The technical problem that the photoetching paper cannot be overprinted is solved, the production cost and the material cost are reduced, and the photoetching paper has double effects of economy, practicability and attractiveness.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A preparation method of multi-dimensional refraction three-dimensional tipping paper is characterized by comprising the following steps
S1, file making:
1-1, selecting red five stars as a main body design pattern, highlighting the three-dimensional effect of the five stars hot stamping, and combining stripes with circular dots by using a clip;
1-2, equally dividing each corner of the five-star pattern into two surfaces, wherein one surface of each corner is a hollow surface, and the other surface of each corner is a deep red surface;
1-3, laminating the deep red surface on the laser red surface: the deep red surface is provided with a hollow pattern of the square-wave pattern, and a plurality of lines with the width of 0.1mm and lines with the width of 0.18mm are overlapped and pressed, and the hollow pattern of the square-wave pattern is subjected to gold stamping overprinting; laminating a laser red surface during gold stamping overprinting; a plurality of lines with the width of 0.18mm are arranged on the laser red surface;
s2, after the file is manufactured according to the step S1, the tipping paper is manufactured.
2. The method for preparing a multi-dimensional refractive stereo tipping paper according to claim 1, wherein the step S2 comprises:
2-1, manufacturing a printing plate: manufacturing printed characters, 1 × 3mm color blocks and a gold stamping positioning overprint;
2-2, manufacturing a gold stamping plate: the roller surface is copper alloy, the thickness of the copper alloy layer is more than 12mm, the roughness of the roller surface is less than 0.4 μm, and 1 x 3mm color blocks and printing longitudinal positioning overprinting are manufactured;
2-3, sequentially installing gold stamping plates according to a hot stamping sequence, and determining gold stamping technological parameters;
2-4, carrying out first hot stamping, carrying out hot stamping on the printed matter by a stamping machine, automatically identifying a printing color block, positioning and transferring the pattern to a tipping paper through hot stamping of an alumite overprinting of a laser red surface, and leaving a first hot stamping cursor on one side of the laser red surface alumite sleeve to complete first hot stamping;
2-5, laminating and hot stamping, namely aligning a second deep red pattern cursor with a first hot stamping cursor position left in the first hot stamping through a computer, and laminating and three-dimensional hot stamping on the packaging paper by using a hot stamping machine; the ironing precision is controlled within 0.08 mm.
3. The method for preparing the multidimensional refractive stereoscopic tipping paper according to the claim 2, wherein the step 3-3 is specifically as follows:
determination of temperature: the hot stamping temperature of the tipping paper is generally in the range of 180-240 ℃;
and (3) determining the pressure: the hot stamping pressure range of the tipping paper is 0.2-0.6 MPA; the pressure of an auxiliary compression roller at the gold stamping rolling position is 0.2-0.4 kilopascal;
and (3) determining the hot stamping speed: the speed of the hot stamping tipping paper is 50-110 m/min.
4. The method for preparing the multidimensional refractive three-dimensional tipping paper according to claim 1 or 2, wherein the hollow pattern of the fret pattern is a laser red fret pattern and a dot pattern.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210080357.XA CN114407544B (en) | 2022-01-24 | 2022-01-24 | Preparation method of multi-dimensional refractive three-dimensional tipping paper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210080357.XA CN114407544B (en) | 2022-01-24 | 2022-01-24 | Preparation method of multi-dimensional refractive three-dimensional tipping paper |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114407544A true CN114407544A (en) | 2022-04-29 |
CN114407544B CN114407544B (en) | 2023-12-12 |
Family
ID=81277368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210080357.XA Active CN114407544B (en) | 2022-01-24 | 2022-01-24 | Preparation method of multi-dimensional refractive three-dimensional tipping paper |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114407544B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115431652A (en) * | 2022-09-26 | 2022-12-06 | 青岛嘉泽包装有限公司 | Preparation method of UV silk touch-like craft packaging paper |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6241086A (en) * | 1985-08-20 | 1987-02-23 | Asahi Chem Ind Co Ltd | Thermal transfer method and thermal transfer film for use therein |
JPH02295785A (en) * | 1989-05-11 | 1990-12-06 | Tsukioka:Kk | Multicolor hot stamping method |
CN101191313A (en) * | 2006-11-20 | 2008-06-04 | 青岛喜盈门集团有限公司 | Thermoprinting and printing positioning package paper |
CN101428510A (en) * | 2008-11-17 | 2009-05-13 | 青岛喜盈门集团有限公司 | Laser gold blocking printing method for tipping paper |
CN104002574A (en) * | 2014-05-20 | 2014-08-27 | 青岛嘉泽包装有限公司 | Efficient and energy-saving hot stamping method for cigarette splicing paper |
CN104924790A (en) * | 2015-07-04 | 2015-09-23 | 云南玉溪水松纸厂 | High-precision overlay gold stamping paper and manufacturing method thereof |
CN105799349A (en) * | 2016-03-22 | 2016-07-27 | 江苏大亚新型包装材料有限公司 | Treatment method of cigarette tipping paper with three-dimensional refraction, reflection and gold stamping effects |
CN107584915A (en) * | 2017-09-25 | 2018-01-16 | 青岛嘉泽包装有限公司 | A kind of preparation method of volume cigarette tipping paper |
DE202020103144U1 (en) * | 2019-10-22 | 2020-07-23 | Zhejiang Minong Century Group Co., Ltd. | Holographic positioning film with a cursor to control multiple hot stamping positions |
WO2022001959A1 (en) * | 2020-06-30 | 2022-01-06 | 深圳市雄帝科技股份有限公司 | Gold stamping method and system for passport cover, and storage medium thereof |
-
2022
- 2022-01-24 CN CN202210080357.XA patent/CN114407544B/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6241086A (en) * | 1985-08-20 | 1987-02-23 | Asahi Chem Ind Co Ltd | Thermal transfer method and thermal transfer film for use therein |
JPH02295785A (en) * | 1989-05-11 | 1990-12-06 | Tsukioka:Kk | Multicolor hot stamping method |
CN101191313A (en) * | 2006-11-20 | 2008-06-04 | 青岛喜盈门集团有限公司 | Thermoprinting and printing positioning package paper |
CN101428510A (en) * | 2008-11-17 | 2009-05-13 | 青岛喜盈门集团有限公司 | Laser gold blocking printing method for tipping paper |
CN104002574A (en) * | 2014-05-20 | 2014-08-27 | 青岛嘉泽包装有限公司 | Efficient and energy-saving hot stamping method for cigarette splicing paper |
CN104924790A (en) * | 2015-07-04 | 2015-09-23 | 云南玉溪水松纸厂 | High-precision overlay gold stamping paper and manufacturing method thereof |
CN105799349A (en) * | 2016-03-22 | 2016-07-27 | 江苏大亚新型包装材料有限公司 | Treatment method of cigarette tipping paper with three-dimensional refraction, reflection and gold stamping effects |
CN107584915A (en) * | 2017-09-25 | 2018-01-16 | 青岛嘉泽包装有限公司 | A kind of preparation method of volume cigarette tipping paper |
DE202020103144U1 (en) * | 2019-10-22 | 2020-07-23 | Zhejiang Minong Century Group Co., Ltd. | Holographic positioning film with a cursor to control multiple hot stamping positions |
WO2022001959A1 (en) * | 2020-06-30 | 2022-01-06 | 深圳市雄帝科技股份有限公司 | Gold stamping method and system for passport cover, and storage medium thereof |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115431652A (en) * | 2022-09-26 | 2022-12-06 | 青岛嘉泽包装有限公司 | Preparation method of UV silk touch-like craft packaging paper |
CN115431652B (en) * | 2022-09-26 | 2023-12-08 | 青岛嘉泽包装有限公司 | Preparation method of UV silk-like art packaging paper |
Also Published As
Publication number | Publication date |
---|---|
CN114407544B (en) | 2023-12-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1211095A1 (en) | Three-dimensional printing method | |
JP2003529463A (en) | Data carrier printed by intaglio printing | |
CN114407544A (en) | Preparation method of multidimensional refraction three-dimensional tipping paper | |
CN1354091A (en) | Printed matter capable of producing several colours with different visual angles | |
CN107521223A (en) | Combined type high accuracy printing plate and its triple channel thermoprint refractive power anti-counterfeiting mark of making | |
CN109532309A (en) | A kind of production method of cameo metal color printing etching | |
CN111942070A (en) | Micro-carving gold stamping plate for gold stamping of tipping paper and gold stamping process | |
CN112406344A (en) | Preparation method of color hot stamping tipping paper | |
CN101147630A (en) | Optical changeable pattern coin and manufacturing method thereof | |
CN107571657A (en) | The false proof printing technology of triple channel double exposure refractive power | |
CN102511977B (en) | Noble metal coin with transparent anti-counterfeit window, and manufacturing technology thereof | |
CN102610163A (en) | Anti-fake bronzed logo used for Internet of Things and capable of changing color for error | |
CN210590788U (en) | Secondary gluing composite embossing mechanism for household paper | |
CN201765751U (en) | Microlens anti-counterfeiting mark | |
CN201141102Y (en) | Cigarette tipping paper with micro false-proof token | |
CN113650446A (en) | Holographic effect imitating 3D micro-carving gold stamping process | |
CN103009845A (en) | One-time processing technology for concavity and convexity as well as embossing | |
CN208896737U (en) | A kind of oil pressure and the firmly golden combination process product of electroforming | |
CN206394300U (en) | A kind of goldleaf product with anti-counterfeiting performance | |
CN216074536U (en) | Electrochemical aluminum hot stamping tipping paper with laser pattern | |
CN109605928B (en) | Gold stamping plate and gold stamping process | |
CN205975212U (en) | Slip sheet in damp laser fretwork of polychrome | |
CN115431652B (en) | Preparation method of UV silk-like art packaging paper | |
CN216507535U (en) | Novel shape lithography mould of preapring for an unfavorable turn of events | |
CN104723655A (en) | High imitation lace embroidery embossing roller production process |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |