CN112967590A - Continuously coiled laser holographic label and preparation method thereof - Google Patents
Continuously coiled laser holographic label and preparation method thereof Download PDFInfo
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- CN112967590A CN112967590A CN202110238839.9A CN202110238839A CN112967590A CN 112967590 A CN112967590 A CN 112967590A CN 202110238839 A CN202110238839 A CN 202110238839A CN 112967590 A CN112967590 A CN 112967590A
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- 238000002360 preparation method Methods 0.000 title abstract description 8
- 239000000758 substrate Substances 0.000 claims description 78
- 239000000203 mixture Substances 0.000 claims description 67
- 238000001259 photo etching Methods 0.000 claims description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 238000000025 interference lithography Methods 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 33
- 230000003287 optical effect Effects 0.000 claims description 25
- 238000005096 rolling process Methods 0.000 claims description 20
- 206010070834 Sensitisation Diseases 0.000 claims description 17
- 230000008313 sensitization Effects 0.000 claims description 17
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 claims description 17
- 238000003384 imaging method Methods 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 11
- 238000001228 spectrum Methods 0.000 claims description 11
- 230000003595 spectral effect Effects 0.000 claims description 6
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 3
- 150000007513 acids Chemical class 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 150000002989 phenols Chemical class 0.000 claims description 3
- 150000001649 bromium compounds Chemical class 0.000 claims description 2
- 238000001093 holography Methods 0.000 abstract description 9
- 238000003756 stirring Methods 0.000 description 56
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 48
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 45
- 239000000126 substance Substances 0.000 description 44
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 39
- 238000005516 engineering process Methods 0.000 description 33
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 32
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 32
- 229940101006 anhydrous sodium sulfite Drugs 0.000 description 25
- 238000010438 heat treatment Methods 0.000 description 24
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 24
- ZVNPWFOVUDMGRP-UHFFFAOYSA-N 4-methylaminophenol sulfate Chemical compound OS(O)(=O)=O.CNC1=CC=C(O)C=C1.CNC1=CC=C(O)C=C1 ZVNPWFOVUDMGRP-UHFFFAOYSA-N 0.000 description 16
- 235000011126 aluminium potassium sulphate Nutrition 0.000 description 16
- 229940050271 potassium alum Drugs 0.000 description 16
- GRLPQNLYRHEGIJ-UHFFFAOYSA-J potassium aluminium sulfate Chemical compound [Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRLPQNLYRHEGIJ-UHFFFAOYSA-J 0.000 description 16
- 229910000029 sodium carbonate Inorganic materials 0.000 description 16
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 16
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 15
- 239000004327 boric acid Substances 0.000 description 15
- 239000000463 material Substances 0.000 description 15
- 235000019345 sodium thiosulphate Nutrition 0.000 description 15
- 239000009022 Jinqi Substances 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 239000003814 drug Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- -1 silver halide Chemical class 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/0402—Recording geometries or arrangements
- G03H1/0406—Image plane or focused image holograms, i.e. an image of the object or holobject is formed on, in or across the recording plane
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Holo Graphy (AREA)
Abstract
The invention belongs to the technical field of laser holography, and relates to a continuously rolled laser holographic label and a preparation method thereof.
Description
Technical Field
The invention belongs to the technical field of laser holography, and particularly relates to a continuously coiled laser holographic label and a preparation method thereof.
Background
The laser holography technology utilizes basic rules of scattering, reflection, transmission, diffraction, interference, absorption and the like generated when light and substances act to obtain a certain special visual effect. The laser holographic label is a label which is manufactured by applying a laser holographic anti-counterfeiting technology and integrates three functions of anti-counterfeiting, sales promotion display and life beautification. The laser holographic label is five-color and ten-color under the sunlight, and the laser holographic label is 'contained but not exposed, if any', when the light is darker, the laser holographic label gives people a fantastic feeling and has unique artistic charm.
In recent years, with the rapid development of holographic anti-counterfeiting technology, the laser holographic label not only can present a three-dimensional effect, but also can generate a series of changes along with the change of an observation angle, and the effect is not realized by a common printing means, so that the laser holographic label is widely applied to the fields of famous person portraits, household appliances, medicines, foods, health care products, cosmetics, securities, certificate cards, artware and the like.
At present, the laser reflection holographic label is mainly manufactured by laser holography, development and fixation, coating and compounding and die cutting; the holography can only be used for printing a page and can not be continuously manufactured in a coiled manner, so that the product can not be automatically produced in a large scale and can not be applied in a large scale; the invention solves the problem that silver salt reflection holography is troubled to develop for years, and successfully realizes the method and the equipment for laser holography continuous copy production.
Disclosure of Invention
In order to solve the above problems, the present invention provides a continuous roll of laser holographic label, which is printed with continuous patterns on a continuous roll of label substrate; the length of the coiled label substrate is adjustable.
The invention provides a method for preparing a continuous roll of laser holographic label, which comprises the following steps:
(1) putting the coiled label substrate on an unwinding roller of a laser holographic photoetching machine;
(2) projecting laser emitted by a laser in a laser holographic lithography machine onto an optical platform holographic spectrometer, carrying out spectrum sensitization on a silver salt holographic film by the optical platform holographic spectrometer, and carrying out interference recording to form information of a reflection hologram;
(3) projecting information of the formed reflection hologram onto a beam filter;
(4) adjusting the deviation correcting tension of the label substrate through a correcting device in the laser holographic lithography machine, and drawing the label substrate to be right below the beam filter through a drawing device in the laser holographic lithography machine for imaging;
(5) developing the imaged label substrate in a laser holographic photoetching machine;
(6) fixing the label substrate obtained in the step (5) in a laser holographic photoetching machine;
(7) drying the label substrate after the fixation treatment in a laser holographic photoetching machine and correcting the deviation through a correcting device;
(8) and (5) rolling the label substrate after the deviation rectification in the step (7) through a rolling device.
Preferably, the label substrate in the step (1) is a PET hot stamping film.
Preferably, the imaging time of the step (4) is 0.1-3 s.
Preferably, the step (5) of developing uses a developing solution containing water, a phenol derivative, an alkaline compound, a bromide and the like.
Preferably, the developing time of the step (5) is 10s-1 min.
Preferably, the step (6) of fixing uses a developer solution containing a mixture of water, sulfide, an acidic compound, and the like.
Preferably, the fixing time of the step (6) is 10s-1 min.
Preferably, the label substrate drying temperature in the step (7) is 50 ℃, and the heating is carried out for 10s-1 h.
Preferably, the spectral sensitization time of the silver salt holographic film in the step (2) by the optical platform holographic spectrometer is 5s-5 min.
In the experimental process, it is found that laser is projected onto an optical platform holographic spectrometer, the optical platform holographic spectrometer performs spectral sensitization for 5s-5min on a silver salt holographic film recorded with a label image, interference fringe signals are recorded after the spectral sensitization to form information of a reflection hologram, the information of the reflection hologram can be formed, the spectral sensitization time is long, the conversion of the interference fringe signals in the information of the reflection hologram can be increased, the interference fringe signals are sensitized into color holographic images which serve as master plates, and the color holographic images are printed on continuously coiled label substrates through a beam filter.
Advantageous effects
1. By adopting the unique preparation method, the silver salt holographic film is subjected to spectrum sensitization, the reflection hologram is recorded by interference, and the reflection hologram is processed to obtain a colored holographic image which can be printed with a clear colored label.
2. Solves the problem of silver salt reflection holography development which is troubled for many years, and successfully realizes the continuous copy production of laser holography.
3. The length of the printed substrate can be controlled and selected, and the printed label substrate is pulled by pulling, so that continuous production is realized.
4. By the preparation method, the printing speed of 3-5 meters per minute can be realized, the quality of products is improved, and the efficiency is improved.
Drawings
Fig. 1 is a schematic of imaging a continuous label.
Detailed Description
The technical features of the technical solutions provided by the present invention are further clearly and completely described below with reference to the specific embodiments, and the scope of protection is not limited thereto.
The words "preferred", "more preferred", and the like, in the present invention refer to embodiments of the invention that may provide certain benefits, under certain circumstances. However, other embodiments may be preferred, under the same or other circumstances. Furthermore, the recitation of one or more preferred embodiments does not imply that other embodiments are not useful, nor is it intended to exclude other embodiments from the scope of the invention.
When a range of values is disclosed herein, the range is considered to be continuous and includes both the minimum and maximum values of the range, as well as each value between such minimum and maximum values. Further, when a range refers to an integer, each integer between the minimum and maximum values of the range is included. Further, when multiple range-describing features or characteristics are provided, the ranges may be combined. In other words, unless otherwise indicated, all ranges disclosed herein are to be understood to encompass any and all subranges subsumed therein. For example, a stated range from "1 to 10" should be considered to include any and all subranges between the minimum value of 1 and the maximum value of 10. Exemplary subranges of the range 1 to 10 include, but are not limited to, 1 to 6.1, 3.5 to 7.8, 5.5 to 10, and the like.
The invention provides a continuous roll of laser holographic label, which is characterized in that continuous patterns are printed on a continuous roll of label substrate; the length of the coiled label substrate is adjustable.
The invention provides a method for preparing a continuous roll of laser holographic label, which comprises the following steps:
(1) putting the coiled label substrate on an unwinding roller of a laser holographic photoetching machine;
(2) projecting laser emitted by a laser in a laser holographic lithography machine onto an optical platform holographic spectrometer, carrying out spectrum sensitization on a silver salt holographic film by the optical platform holographic spectrometer, and carrying out interference recording to form information of a reflection hologram;
(3) projecting information of the formed reflection hologram onto a beam filter;
(4) adjusting the deviation correcting tension of the label substrate through a correcting device in the laser holographic lithography machine, and drawing the label substrate to be right below the beam filter through a drawing device in the laser holographic lithography machine for imaging;
(5) developing the imaged label substrate in a laser holographic photoetching machine;
(6) fixing the label substrate obtained in the step (5) in a laser holographic photoetching machine;
(7) drying the label substrate after the fixation treatment in a laser holographic photoetching machine and correcting the deviation through a correcting device;
(8) and (5) rolling the label substrate after the deviation rectification in the step (7) through a rolling device.
In a preferred embodiment, the laser holographic lithography machine is selected from Suzhou Smart technologies, Inc.
In a preferred embodiment, the label substrate in the step (1) is a PET hot stamping film.
In a preferred embodiment, the PET thermoprinting film is selected from Suzhou Smart technologies, Inc.
In a preferred embodiment, the imaging time in step (4) is 0.1 to 3 s.
In a preferred embodiment, the step (5) of developing uses a developing solution containing water, phenol derivatives, alkaline compounds, bromides, and the like.
In a preferred embodiment, the developer solution comprises water, hydroquinone, metol, sodium carbonate, sodium hydroxide, potassium bromide, anhydrous sodium sulfite.
Developer: refers to a medicament which can make the latent image generated by exposing a photosensitive material into a visible image.
The preparation method of the developing solution comprises the following steps:
(1) adding 650ml of water into a stirring device, heating to 45 ℃, and then adding 20g of anhydrous sodium sulfite into the water to stir for 3min to obtain a mixture A;
(2) stirring 300g of hydroquinone mixture A for 3min to obtain a mixture B;
(3) adding 50g of metol, 10g of sodium carbonate, 10g of sodium hydroxide and 10g of potassium bromide into the mixture A, and stirring for 3min to obtain the developing solution.
In a preferred embodiment, the developing time of the step (5) is 10s-1 min.
In a preferred embodiment, the step (6) of fixing uses a developer solution containing a mixture of water, sulfide, an acidic compound, and the like.
In a preferred embodiment, the fixer fluid contains water, sodium thiosulfate, anhydrous sodium sulfite, acid, potassium alum, and the like.
Fixer: the substance capable of forming a complex is called a fixer, and reacts with silver halide remaining in the emulsion layer to form a stable complex dissolved in water.
The preparation method of the fixing solution comprises the following steps:
(1) adding 650ml of water into a stirring device, heating to 40 ℃, adding 250g of sodium thiosulfate into the water, and stirring for 3min to obtain a mixture A;
(2) adding 20g of anhydrous sodium sulfite into the mixture A, and stirring for 3min to obtain a mixture B;
(3) boric acid (8 g), acetic acid (50 ml) and potassium alum (20 g) were added to the mixture B, and stirred for 3min to obtain a fixer fluid.
In a preferred embodiment, the fixing time of the step (6) is 10s-1 min.
In a preferred embodiment, the label substrate in the step (7) is dried at 50 ℃ and heated for 10s-1 h.
In a preferred embodiment, the spectral sensitization time of the silver salt holographic film in the step (2) by the optical platform holographic spectrometer is 5s-5 min.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any inventive step based on the embodiments of the present invention, belong to the scope of protection of the present invention, and the present invention is described below by way of specific embodiments, but is not limited to the specific embodiments given below.
Example 1
A continuous coiled laser holographic label is characterized in that continuous graphs are printed on a continuous coiled PET hot stamping film with adjustable length.
A method for preparing a continuous roll of laser holographic label comprises the following steps:
(1) putting the coiled PET hot stamping film on an unwinding roller of a laser holographic photoetching machine;
(2) projecting laser emitted by a laser in a laser holographic lithography machine onto an optical platform holographic spectrometer, carrying out spectrum sensitization on a silver salt holographic film for 5s by the optical platform holographic spectrometer, and carrying out interference recording to form information of a reflection hologram;
(3) projecting information of the formed reflection hologram onto a beam filter;
(4) adjusting the deviation correcting tension of the label substrate through a correcting device in the laser holographic lithography machine, and drawing the label substrate to be right below the beam filter through a drawing device in the laser holographic lithography machine to form an image for 0.5 s;
(5) developing the imaged label substrate for 30s in a laser holographic photoetching machine;
adding the developing solution prepared according to the following method into a laser holographic photoetching machine:
adding 650ml of water into a stirring device, heating to 45 ℃, and then adding 20g of anhydrous sodium sulfite into the water to stir for 3min to obtain a mixture A;
② stirring 300g of hydroquinone mixture A for 3min to obtain a mixture B;
③ adding 50g of metol, 10g of sodium carbonate, 10g of sodium hydroxide and 10g of potassium bromide into the mixture A and stirring for 3min to obtain the developing solution.
(6) Performing fixation treatment on the label substrate in the step (5) in a laser holographic photoetching machine for 30 s;
adding the fixing solution prepared according to the following method into a laser holographic photoetching machine:
adding 650ml of water into a stirring device, heating to 40 ℃, adding 250g of sodium thiosulfate into the water, and stirring for 3min to obtain a mixture A;
② adding 20g of anhydrous sodium sulfite into the mixture A and stirring for 3min to obtain a mixture B;
③ 8g of boric acid, 50ml of acetic acid and 20g of potassium alum are added into the mixture B and stirred for 3min to obtain the fixing solution.
(7) Heating and drying the label substrate subjected to fixing treatment for 15s at 50 ℃ in a laser holographic photoetching machine, and correcting the deviation through a correcting device;
(8) and (5) rolling the label substrate after the deviation rectification in the step (7) through a rolling device.
Example 1 a continuous roll of laser holographic label was prepared as shown in figure 1.
The attached figure 1 adopts the rolled laser holographic label and the unfolded part of picture.
The laser holographic lithography machine is selected from Suzhou Baicong technology Limited.
The PET hot stamping film is selected from Suzhou Baicong science and technology limited.
The anhydrous sodium sulfite purchasing manufacturer is new material Limited company of Jinan blue Star, and the mass content is 96%.
The hydroquinone purchasing manufacturer is Shandong Yukang chemical industry Co., Ltd, and the mass content is 99.5%.
The MiTure purchasing manufacturer is Shanghai Michelin Biochemical technology, Inc., and the CAS number is 55-55-0.
The sodium carbonate purchasing manufacturer is Wuhanxin Jinqi environmental protection science and technology limited company, and the CAS number is 497-19-8.
The sodium hydroxide purchasing manufacturer is a Jiuxing chemical product company Limited in Hebei, and the mass content is 99 percent.
The potassium bromide purchasing manufacturer is Jinan Hui Chuan chemical industry Co., Ltd, and the mass content is 99%.
The sodium thiosulfate purchasing manufacturer is Jinan PolyYili chemical industry Co., Ltd, and the mass content is 99%.
The boric acid purchasing factory is a Lufeng Qingqing waterproof material factory, and the mass content is 99.9%.
The acetic acid purchasing manufacturer is Jinan Peiteng chemical industry Co., Ltd, and the mass content is 38%.
The potassium alum purchasing manufacturer is Jinan Hui Chuan chemical company, and the mass content is 99.9 percent.
Example 2
A continuous coiled laser holographic label is characterized in that continuous graphs are printed on a continuous coiled PET hot stamping film with adjustable length.
A method for preparing a continuous roll of laser holographic label comprises the following steps:
(1) putting the coiled PET hot stamping film on an unwinding roller of a laser holographic photoetching machine;
(2) projecting laser emitted by a laser in a laser holographic lithography machine onto an optical platform holographic spectrometer, carrying out spectrum sensitization on a silver salt holographic film for 10s by the optical platform holographic spectrometer, and carrying out interference recording to form information of a reflection hologram;
(3) projecting information of the formed reflection hologram onto a beam filter;
(4) adjusting the deviation correcting tension of the label substrate through a correcting device in the laser holographic lithography machine, and drawing the label substrate to be right below the beam filter through a drawing device in the laser holographic lithography machine to form an image for 0.5 s;
(5) developing the imaged label substrate for 30s in a laser holographic photoetching machine;
adding the developing solution prepared according to the following method into a laser holographic photoetching machine:
adding 650ml of water into a stirring device, heating to 45 ℃, and then adding 20g of anhydrous sodium sulfite into the water to stir for 3min to obtain a mixture A;
② stirring 300g of hydroquinone mixture A for 3min to obtain a mixture B;
③ adding 50g of metol, 10g of sodium carbonate, 10g of sodium hydroxide and 10g of potassium bromide into the mixture A and stirring for 3min to obtain the developing solution.
(7) Performing fixation treatment on the label substrate in the step (5) in a laser holographic photoetching machine for 30 s;
adding the fixing solution prepared according to the following method into a laser holographic photoetching machine:
adding 650ml of water into a stirring device, heating to 40 ℃, adding 250g of sodium thiosulfate into the water, and stirring for 3min to obtain a mixture A;
② adding 20g of anhydrous sodium sulfite into the mixture A and stirring for 3min to obtain a mixture B;
③ 8g of boric acid, 50ml of acetic acid and 20g of potassium alum are added into the mixture B and stirred for 3min to obtain the fixing solution.
(7) Heating and drying the label substrate subjected to fixing treatment for 15s at 50 ℃ in a laser holographic photoetching machine, and correcting the deviation through a correcting device;
(8) and (5) rolling the label substrate after the deviation rectification in the step (7) through a rolling device.
The laser holographic lithography machine is selected from Suzhou Baicong technology Limited.
The PET hot stamping film is selected from Suzhou Baicong science and technology limited.
The anhydrous sodium sulfite purchasing manufacturer is new material Limited company of Jinan blue Star, and the mass content is 96%.
The hydroquinone purchasing manufacturer is Shandong Yukang chemical industry Co., Ltd, and the mass content is 99.5%.
The MiTure purchasing manufacturer is Shanghai Michelin Biochemical technology, Inc., and the CAS number is 55-55-0.
The sodium carbonate purchasing manufacturer is Wuhanxin Jinqi environmental protection science and technology limited company, and the CAS number is 497-19-8.
The sodium hydroxide purchasing manufacturer is a Jiuxing chemical product company Limited in Hebei, and the mass content is 99 percent.
The potassium bromide purchasing manufacturer is Jinan Hui Chuan chemical industry Co., Ltd, and the mass content is 99%.
The sodium thiosulfate purchasing manufacturer is Jinan PolyYili chemical industry Co., Ltd, and the mass content is 99%.
The boric acid purchasing factory is a Lufeng Qingqing waterproof material factory, and the mass content is 99.9%.
The acetic acid purchasing manufacturer is Jinan Peiteng chemical industry Co., Ltd, and the mass content is 38%.
The potassium alum purchasing manufacturer is Jinan Hui Chuan chemical company, and the mass content is 99.9 percent.
Example 3
A continuous coiled laser holographic label is characterized in that continuous graphs are printed on a continuous coiled PET hot stamping film with adjustable length.
A method for preparing a continuous roll of laser holographic label comprises the following steps:
(1) putting the coiled PET hot stamping film on an unwinding roller of a laser holographic photoetching machine;
(2) projecting laser emitted by a laser in a laser holographic lithography machine onto an optical platform holographic spectrometer, carrying out spectrum sensitization on a silver salt holographic film for 20s by the optical platform holographic spectrometer, and carrying out interference recording to form information of a reflection hologram;
(3) projecting information of the formed reflection hologram onto a beam filter;
(4) adjusting the deviation correcting tension of the label substrate through a correcting device in the laser holographic lithography machine, and drawing the label substrate to be right below the beam filter through a drawing device in the laser holographic lithography machine to form an image for 0.5 s;
(5) developing the imaged label substrate for 30s in a laser holographic photoetching machine;
adding the developing solution prepared according to the following method into a laser holographic photoetching machine:
adding 650ml of water into a stirring device, heating to 45 ℃, and then adding 20g of anhydrous sodium sulfite into the water to stir for 3min to obtain a mixture A;
② stirring 300g of hydroquinone mixture A for 3min to obtain a mixture B;
③ adding 50g of metol, 10g of sodium carbonate, 10g of sodium hydroxide and 10g of potassium bromide into the mixture A and stirring for 3min to obtain the developing solution.
(8) Performing fixation treatment on the label substrate in the step (5) in a laser holographic photoetching machine for 30 s;
adding the fixing solution prepared according to the following method into a laser holographic photoetching machine:
adding 650ml of water into a stirring device, heating to 40 ℃, adding 250g of sodium thiosulfate into the water, and stirring for 3min to obtain a mixture A;
② adding 20g of anhydrous sodium sulfite into the mixture A and stirring for 3min to obtain a mixture B;
③ 8g of boric acid, 50ml of acetic acid and 20g of potassium alum are added into the mixture B and stirred for 3min to obtain the fixing solution.
(7) Heating and drying the label substrate subjected to fixing treatment for 15s at 50 ℃ in a laser holographic photoetching machine, and correcting the deviation through a correcting device;
(8) and (5) rolling the label substrate after the deviation rectification in the step (7) through a rolling device.
The laser holographic lithography machine is selected from Suzhou Baicong technology Limited.
The PET hot stamping film is selected from Suzhou Baicong science and technology limited.
The anhydrous sodium sulfite purchasing manufacturer is new material Limited company of Jinan blue Star, and the mass content is 96%.
The hydroquinone purchasing manufacturer is Shandong Yukang chemical industry Co., Ltd, and the mass content is 99.5%.
The MiTure purchasing manufacturer is Shanghai Michelin Biochemical technology, Inc., and the CAS number is 55-55-0.
The sodium carbonate purchasing manufacturer is Wuhanxin Jinqi environmental protection science and technology limited company, and the CAS number is 497-19-8.
The sodium hydroxide purchasing manufacturer is a Jiuxing chemical product company Limited in Hebei, and the mass content is 99 percent.
The potassium bromide purchasing manufacturer is Jinan Hui Chuan chemical industry Co., Ltd, and the mass content is 99%.
The sodium thiosulfate purchasing manufacturer is Jinan PolyYili chemical industry Co., Ltd, and the mass content is 99%.
The boric acid purchasing factory is a Lufeng Qingqing waterproof material factory, and the mass content is 99.9%.
The acetic acid purchasing manufacturer is Jinan Peiteng chemical industry Co., Ltd, and the mass content is 38%.
The potassium alum purchasing manufacturer is Jinan Hui Chuan chemical company, and the mass content is 99.9 percent.
Example 4
A continuous coiled laser holographic label is characterized in that continuous graphs are printed on a continuous coiled PET hot stamping film with adjustable length.
A method for preparing a continuous roll of laser holographic label comprises the following steps:
(1) putting the coiled PET hot stamping film on an unwinding roller of a laser holographic photoetching machine;
(2) projecting laser emitted by a laser in a laser holographic lithography machine onto an optical platform holographic spectrometer, carrying out spectrum sensitization on a silver salt holographic film for 60s by the optical platform holographic spectrometer, and carrying out interference recording to form information of a reflection hologram;
(3) projecting information of the formed reflection hologram onto a beam filter;
(4) adjusting the deviation correcting tension of the label substrate through a correcting device in the laser holographic lithography machine, and drawing the label substrate to be right below the beam filter through a drawing device in the laser holographic lithography machine to form an image for 0.5 s;
(5) developing the imaged label substrate for 30s in a laser holographic photoetching machine;
adding the developing solution prepared according to the following method into a laser holographic photoetching machine:
adding 650ml of water into a stirring device, heating to 45 ℃, and then adding 20g of anhydrous sodium sulfite into the water to stir for 3min to obtain a mixture A;
② stirring 300g of hydroquinone mixture A for 3min to obtain a mixture B;
③ adding 50g of metol, 10g of sodium carbonate, 10g of sodium hydroxide and 10g of potassium bromide into the mixture A and stirring for 3min to obtain the developing solution.
(9) Performing fixation treatment on the label substrate in the step (5) in a laser holographic photoetching machine for 30 s;
adding the fixing solution prepared according to the following method into a laser holographic photoetching machine:
adding 650ml of water into a stirring device, heating to 40 ℃, adding 250g of sodium thiosulfate into the water, and stirring for 3min to obtain a mixture A;
② adding 20g of anhydrous sodium sulfite into the mixture A and stirring for 3min to obtain a mixture B;
③ 8g of boric acid, 50ml of acetic acid and 20g of potassium alum are added into the mixture B and stirred for 3min to obtain the fixing solution.
(7) Heating and drying the label substrate subjected to fixing treatment for 15s at 50 ℃ in a laser holographic photoetching machine, and correcting the deviation through a correcting device;
(8) and (5) rolling the label substrate after the deviation rectification in the step (7) through a rolling device.
The laser holographic lithography machine is selected from Suzhou Baicong technology Limited.
The PET hot stamping film is selected from Suzhou Baicong science and technology limited.
The anhydrous sodium sulfite purchasing manufacturer is new material Limited company of Jinan blue Star, and the mass content is 96%.
The hydroquinone purchasing manufacturer is Shandong Yukang chemical industry Co., Ltd, and the mass content is 99.5%.
The MiTure purchasing manufacturer is Shanghai Michelin Biochemical technology, Inc., and the CAS number is 55-55-0.
The sodium carbonate purchasing manufacturer is Wuhanxin Jinqi environmental protection science and technology limited company, and the CAS number is 497-19-8.
The sodium hydroxide purchasing manufacturer is a Jiuxing chemical product company Limited in Hebei, and the mass content is 99 percent.
The potassium bromide purchasing manufacturer is Jinan Hui Chuan chemical industry Co., Ltd, and the mass content is 99%.
The sodium thiosulfate purchasing manufacturer is Jinan PolyYili chemical industry Co., Ltd, and the mass content is 99%.
The boric acid purchasing factory is a Lufeng Qingqing waterproof material factory, and the mass content is 99.9%.
The acetic acid purchasing manufacturer is Jinan Peiteng chemical industry Co., Ltd, and the mass content is 38%.
The potassium alum purchasing manufacturer is Jinan Hui Chuan chemical company, and the mass content is 99.9 percent.
Example 5
A continuous coiled laser holographic label is characterized in that continuous graphs are printed on a continuous coiled PET hot stamping film with adjustable length.
A method for preparing a continuous roll of laser holographic label comprises the following steps:
(1) putting the coiled PET hot stamping film on an unwinding roller of a laser holographic photoetching machine;
(2) projecting laser emitted by a laser in a laser holographic lithography machine onto an optical platform holographic spectrometer, carrying out spectrum sensitization on a silver salt holographic film for 3s by the optical platform holographic spectrometer, and carrying out interference recording to form information of a reflection hologram;
(3) projecting information of the formed reflection hologram onto a beam filter;
(4) adjusting the deviation correcting tension of the label substrate through a correcting device in the laser holographic lithography machine, and drawing the label substrate to be right below the beam filter through a drawing device in the laser holographic lithography machine to form an image for 0.5 s;
(5) developing the imaged label substrate for 30s in a laser holographic photoetching machine;
adding the developing solution prepared according to the following method into a laser holographic photoetching machine:
adding 650ml of water into a stirring device, heating to 45 ℃, and then adding 20g of anhydrous sodium sulfite into the water to stir for 3min to obtain a mixture A;
② stirring 300g of hydroquinone mixture A for 3min to obtain a mixture B;
③ adding 50g of metol, 10g of sodium carbonate, 10g of sodium hydroxide and 10g of potassium bromide into the mixture A and stirring for 3min to obtain the developing solution.
(10) Performing fixation treatment on the label substrate in the step (5) in a laser holographic photoetching machine for 30 s;
adding the fixing solution prepared according to the following method into a laser holographic photoetching machine:
adding 650ml of water into a stirring device, heating to 40 ℃, adding 250g of sodium thiosulfate into the water, and stirring for 3min to obtain a mixture A;
② adding 20g of anhydrous sodium sulfite into the mixture A and stirring for 3min to obtain a mixture B;
③ 8g of boric acid, 50ml of acetic acid and 20g of potassium alum are added into the mixture B and stirred for 3min to obtain the fixing solution.
(7) Heating and drying the label substrate subjected to fixing treatment for 15s at 50 ℃ in a laser holographic photoetching machine, and correcting the deviation through a correcting device;
(8) and (5) rolling the label substrate after the deviation rectification in the step (7) through a rolling device.
The laser holographic lithography machine is selected from Suzhou Baicong technology Limited.
The PET hot stamping film is selected from Suzhou Baicong science and technology limited.
The anhydrous sodium sulfite purchasing manufacturer is new material Limited company of Jinan blue Star, and the mass content is 96%.
The hydroquinone purchasing manufacturer is Shandong Yukang chemical industry Co., Ltd, and the mass content is 99.5%.
The MiTure purchasing manufacturer is Shanghai Michelin Biochemical technology, Inc., and the CAS number is 55-55-0.
The sodium carbonate purchasing manufacturer is Wuhanxin Jinqi environmental protection science and technology limited company, and the CAS number is 497-19-8.
The sodium hydroxide purchasing manufacturer is a Jiuxing chemical product company Limited in Hebei, and the mass content is 99 percent.
The potassium bromide purchasing manufacturer is Jinan Hui Chuan chemical industry Co., Ltd, and the mass content is 99%.
The sodium thiosulfate purchasing manufacturer is Jinan PolyYili chemical industry Co., Ltd, and the mass content is 99%.
The boric acid purchasing factory is a Lufeng Qingqing waterproof material factory, and the mass content is 99.9%.
The acetic acid purchasing manufacturer is Jinan Peiteng chemical industry Co., Ltd, and the mass content is 38%.
The potassium alum purchasing manufacturer is Jinan Hui Chuan chemical company, and the mass content is 99.9 percent.
Example 6
A continuous coiled laser holographic label is characterized in that continuous graphs are printed on a continuous coiled PET hot stamping film with adjustable length.
A method for preparing a continuous roll of laser holographic label comprises the following steps:
(1) putting the coiled PET hot stamping film on an unwinding roller of a laser holographic photoetching machine;
(2) projecting laser emitted by a laser in a laser holographic lithography machine onto an optical platform holographic spectrometer, carrying out spectrum sensitization on a silver salt holographic film for 1s by the optical platform holographic spectrometer, and carrying out interference recording to form information of a reflection hologram;
(3) projecting information of the formed reflection hologram onto a beam filter;
(4) adjusting the deviation correcting tension of the label substrate through a correcting device in the laser holographic lithography machine, and drawing the label substrate to be right below the beam filter through a drawing device in the laser holographic lithography machine to form an image for 0.5 s;
(5) developing the imaged label substrate for 30s in a laser holographic photoetching machine;
adding the developing solution prepared according to the following method into a laser holographic photoetching machine:
adding 650ml of water into a stirring device, heating to 45 ℃, and then adding 20g of anhydrous sodium sulfite into the water to stir for 3min to obtain a mixture A;
② stirring 300g of hydroquinone mixture A for 3min to obtain a mixture B;
③ adding 50g of metol, 10g of sodium carbonate, 10g of sodium hydroxide and 10g of potassium bromide into the mixture A and stirring for 3min to obtain the developing solution.
(11) Performing fixation treatment on the label substrate in the step (5) in a laser holographic photoetching machine for 30 s;
adding the fixing solution prepared according to the following method into a laser holographic photoetching machine:
adding 650ml of water into a stirring device, heating to 40 ℃, adding 250g of sodium thiosulfate into the water, and stirring for 3min to obtain a mixture A;
② adding 20g of anhydrous sodium sulfite into the mixture A and stirring for 3min to obtain a mixture B;
③ 8g of boric acid, 50ml of acetic acid and 20g of potassium alum are added into the mixture B and stirred for 3min to obtain the fixing solution.
(7) Heating and drying the label substrate subjected to fixing treatment for 15s at 50 ℃ in a laser holographic photoetching machine, and correcting the deviation through a correcting device;
(8) and (5) rolling the label substrate after the deviation rectification in the step (7) through a rolling device.
The laser holographic lithography machine is selected from Suzhou Baicong technology Limited.
The PET hot stamping film is selected from Suzhou Baicong science and technology limited.
The anhydrous sodium sulfite purchasing manufacturer is new material Limited company of Jinan blue Star, and the mass content is 96%.
The hydroquinone purchasing manufacturer is Shandong Yukang chemical industry Co., Ltd, and the mass content is 99.5%.
The MiTure purchasing manufacturer is Shanghai Michelin Biochemical technology, Inc., and the CAS number is 55-55-0.
The sodium carbonate purchasing manufacturer is Wuhanxin Jinqi environmental protection science and technology limited company, and the CAS number is 497-19-8.
The sodium hydroxide purchasing manufacturer is a Jiuxing chemical product company Limited in Hebei, and the mass content is 99 percent.
The potassium bromide purchasing manufacturer is Jinan Hui Chuan chemical industry Co., Ltd, and the mass content is 99%.
The sodium thiosulfate purchasing manufacturer is Jinan PolyYili chemical industry Co., Ltd, and the mass content is 99%.
The boric acid purchasing factory is a Lufeng Qingqing waterproof material factory, and the mass content is 99.9%.
The acetic acid purchasing manufacturer is Jinan Peiteng chemical industry Co., Ltd, and the mass content is 38%.
The potassium alum purchasing manufacturer is Jinan Hui Chuan chemical company, and the mass content is 99.9 percent.
Example 7
A continuous coiled laser holographic label is characterized in that continuous graphs are printed on a continuous coiled PET hot stamping film with adjustable length.
A method for preparing a continuous roll of laser holographic label comprises the following steps:
(1) putting the coiled PET hot stamping film on an unwinding roller of a laser holographic photoetching machine;
(2) projecting laser emitted by a laser in a laser holographic lithography machine onto an optical platform holographic spectrometer, carrying out spectrum sensitization on a silver salt holographic film for 5s by the optical platform holographic spectrometer, and carrying out interference recording to form information of a reflection hologram;
(3) projecting information of the formed reflection hologram onto a beam expander;
(4) adjusting the deviation correcting tension of the label substrate through a correcting device in the laser holographic lithography machine, and drawing the label substrate to be right below the beam expander through a drawing device in the laser holographic lithography machine to form an image for 0.5 s;
(5) developing the imaged label substrate for 30s in a laser holographic photoetching machine;
adding the developing solution prepared according to the following method into a laser holographic photoetching machine:
adding 650ml of water into a stirring device, heating to 45 ℃, and then adding 20g of anhydrous sodium sulfite into the water to stir for 3min to obtain a mixture A;
② stirring 300g of hydroquinone mixture A for 3min to obtain a mixture B;
③ adding 50g of metol, 10g of sodium carbonate, 10g of sodium hydroxide and 10g of potassium bromide into the mixture A and stirring for 3min to obtain the developing solution.
(12) Performing fixation treatment on the label substrate in the step (5) in a laser holographic photoetching machine for 30 s;
adding the fixing solution prepared according to the following method into a laser holographic photoetching machine:
adding 650ml of water into a stirring device, heating to 40 ℃, adding 250g of sodium thiosulfate into the water, and stirring for 3min to obtain a mixture A;
② adding 20g of anhydrous sodium sulfite into the mixture A and stirring for 3min to obtain a mixture B;
③ 8g of boric acid, 50ml of acetic acid and 20g of potassium alum are added into the mixture B and stirred for 3min to obtain the fixing solution.
(7) Heating and drying the label substrate subjected to fixing treatment for 15s at 50 ℃ in a laser holographic photoetching machine, and correcting the deviation through a correcting device;
(8) and (5) rolling the label substrate after the deviation rectification in the step (7) through a rolling device.
The laser holographic lithography machine is selected from Suzhou Baicong technology Limited.
The PET hot stamping film is selected from Suzhou Baicong science and technology limited.
The anhydrous sodium sulfite purchasing manufacturer is new material Limited company of Jinan blue Star, and the mass content is 96%.
The hydroquinone purchasing manufacturer is Shandong Yukang chemical industry Co., Ltd, and the mass content is 99.5%.
The MiTure purchasing manufacturer is Shanghai Michelin Biochemical technology, Inc., and the CAS number is 55-55-0.
The sodium carbonate purchasing manufacturer is Wuhanxin Jinqi environmental protection science and technology limited company, and the CAS number is 497-19-8. The sodium hydroxide purchasing manufacturer is a Jiuxing chemical product company Limited in Hebei, and the mass content is 99 percent. The potassium bromide purchasing manufacturer is Jinan Hui Chuan chemical industry Co., Ltd, and the mass content is 99%. The sodium thiosulfate purchasing manufacturer is Jinan PolyYili chemical industry Co., Ltd, and the mass content is 99%. The boric acid purchasing factory is a Lufeng Qingqing waterproof material factory, and the mass content is 99.9%.
The acetic acid purchasing manufacturer is Jinan Peiteng chemical industry Co., Ltd, and the mass content is 38%.
The potassium alum purchasing manufacturer is Jinan Hui Chuan chemical company, and the mass content is 99.9 percent.
Test of
The rolled laser holographic labels prepared in examples 1-7 were compared and the results are shown in table 1.
| Examples | Effect of imaging |
| Example 1 | Imaging continuity |
| Example 2 | Imaging continuity |
| Example 3 | Imaging continuity |
| Example 4 | Imaging continuity |
| Example 5 | Imaging discontinuity |
| Example 6 | Imaging discontinuity |
| Example 7 | Can not form image |
TABLE 1
Claims (10)
1. The continuously rolled laser holographic label is characterized in that continuous patterns are printed on a continuously rolled label substrate; the length of the coiled label substrate is adjustable.
2. A method of making a continuous roll of laser holographic labels according to claim 1, comprising the steps of:
(1) putting the coiled label substrate on an unwinding roller of a laser holographic photoetching machine;
(2) projecting laser emitted by a laser in a laser holographic lithography machine onto an optical platform holographic spectrometer, carrying out spectrum sensitization on a silver salt holographic film by the optical platform holographic spectrometer, and carrying out interference recording to form information of a reflection hologram;
(3) projecting information of the formed reflection hologram onto a beam filter;
(4) adjusting the deviation correcting tension of the label substrate through a correcting device in the laser holographic lithography machine, and drawing the label substrate to be right below the beam filter through a drawing device in the laser holographic lithography machine for imaging;
(5) developing the imaged label substrate in a laser holographic photoetching machine;
(6) fixing the label substrate obtained in the step (5) in a laser holographic photoetching machine;
(7) drying the label substrate after the fixation treatment in a laser holographic photoetching machine and correcting the deviation through a correcting device;
(8) and (5) rolling the label substrate after the deviation rectification in the step (7) through a rolling device.
3. The method for preparing a continuous roll of laser holographic label according to claim 2, characterized in that the label substrate of step (1) is PET hot stamping film.
4. The method of claim 2, wherein the step (4) is performed for an imaging time of 0.1-3 s.
5. The method for preparing a continuous roll of laser holographic label according to claim 2, wherein the step (5) developing uses a developing solution containing water, phenol derivatives, alkaline compounds, bromides, etc. mixed components.
6. The method for preparing a continuous roll of laser holographic label according to claim 2, characterized in that the developing time of step (5) is 10s-1 min.
7. The method of claim 2, wherein the step (6) of fixing uses a developer solution comprising a mixture of water, a sulfide, an acidic compound, and the like.
8. The method for preparing a continuous roll of laser holographic label according to claim 2, characterized in that the fixing time of step (6) is 10s-1 min.
9. The method for preparing a continuous roll of laser holographic label according to claim 2, characterized in that the label substrate of step (7) is dried at 50 ℃ for 10s-1 h.
10. The method for preparing the continuous roll of laser holographic label according to claim 2, wherein the spectral sensitization time of the silver salt holographic film by the optical platform holographic spectrometer in the step (2) is 5s-5 min.
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Application publication date: 20210615 |