CN112644152A - Method for manufacturing holographic frame paper - Google Patents
Method for manufacturing holographic frame paper Download PDFInfo
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- CN112644152A CN112644152A CN202011504109.0A CN202011504109A CN112644152A CN 112644152 A CN112644152 A CN 112644152A CN 202011504109 A CN202011504109 A CN 202011504109A CN 112644152 A CN112644152 A CN 112644152A
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- holographic
- paper
- film
- positioning film
- positioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F16/00—Transfer printing apparatus
- B41F16/0006—Transfer printing apparatus for printing from an inked or preprinted foil or band
- B41F16/0066—Printing dies or forms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
- B41F19/02—Apparatus or machines for carrying out printing operations combined with other operations with embossing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/16—Programming systems for automatic control of sequence of operations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Holo Graphy (AREA)
Abstract
The invention discloses a method for manufacturing holographic frame paper, and belongs to the field of printing. The manufacturing method comprises the following steps: preparing a holographic working plate according to the size of the holographic frame paper; preparing a holographic positioning film based on the holographic working plate; setting a fixed length detection device and a stretching device, wherein the fixed length detection device is used for detecting the plate width size of the holographic positioning film, and the stretching device is used for receiving a signal of the plate width size of the fixed length detection device; controlling the traction force of the traction device through the fixed length detection device and the stretching device; the holographic positioning film is attached to the paper through glue, and holographic composite paper is obtained; and (4) peeling the base film from the holographic composite paper, and printing to obtain the holographic frame paper. The manufacturing method provided by the invention not only can introduce the holographic technology into the frame paper so as to increase the anti-counterfeiting performance of the frame paper, but also can ensure that the plate width of the holographic positioning film meets the specification in the compounding process, greatly improves the accurate positioning of the holographic pattern and ensures the accurate registration of the subsequent printing.
Description
Technical Field
The invention belongs to the field of printing, and particularly relates to a method for manufacturing holographic frame paper.
Background
The frame paper is an important component of the cigarette case, is used for supporting the cigarette case package and protecting the cigarettes in the cigarette case, and meanwhile, the frame paper also has the function of preventing external moisture and foreign flavor from entering the cigarette case to pollute the cigarettes.
In the related technology, in order to increase the anti-counterfeiting performance of cigarettes, holographic frame paper is prepared by combining a holographic technology on frame paper, specifically, holographic positioning film and paper are compounded by viscose in the process of traction (through a traction device), and finally, the holographic positioning paper is obtained through stripping and printing.
However, in the process of dragging, the holographic positioning film has certain elasticity, so that the plate width of the holographic positioning film is easy to deviate under the action of the traction force, and the plate width of the composite holographic positioning film deviates during compounding, so that the size of the composite holographic positioning film is abnormal, and the subsequent printing cannot be accurately registered.
Disclosure of Invention
Aiming at the defects or the improvement requirements of the prior art, the invention provides a method for manufacturing holographic frame paper, which aims to ensure that the size of the plate width of a holographic positioning film meets the specification during compounding, thereby solving the technical problem that the plate width of the holographic positioning film during compounding is deviated.
The invention provides a method for manufacturing holographic frame paper, which comprises the following steps:
preparing a holographic working plate according to the size of the holographic frame paper;
preparing a holographic positioning film based on the holographic working plate;
setting a fixed length detection device and a stretching device, wherein the fixed length detection device is used for detecting the plate width size of the holographic positioning film, and the stretching device is used for receiving a plate width size signal of the fixed length detection device so as to control the traction force of the traction device on the holographic positioning film, thereby controlling the plate width of the holographic positioning film;
in the process that the holographic positioning film is drawn by the drawing device, the drawing force of the drawing device is controlled through the fixed length detection device and the drawing device;
compounding the holographic positioning film with paper through glue to obtain holographic composite paper;
and peeling the base film from the holographic composite paper, and printing to obtain the holographic frame paper.
Optionally, the preparing a holographic working plate according to the holographic frame paper size comprises:
manufacturing photoetching glass according to the size of the holographic frame paper, and electroforming the obtained photoetching glass to obtain a unit nickel plate;
copying the image-text information of the unit nickel plates to a film for splicing a large plate, thereby obtaining a makeup film;
putting the makeup film into a constant temperature and humidity box for pretreatment;
and electroforming the preprocessed makeup film to obtain the holographic working plate.
Optionally, the copying the graphic and text information of the plurality of unit nickel plates onto a film for splicing a large plate includes:
based on the UV makeup machine, the graphic and text information of the unit nickel plates is copied to the film through UV glue for automatic splicing.
Optionally, the conditions of the pretreatment are:
the time is 6-8h, the temperature is 20-25 ℃, and the humidity is 45-50%.
Optionally, preparing a holographic positioning film based on the holographic working plate, comprising:
coating an imaging resin layer on a PET base film;
copying the holographic pattern of the holographic working plate onto the imaging resin layer;
and aluminizing the imaging resin layer with the holographic pattern to obtain the holographic positioning film.
Optionally, the replicating the holographic pattern of the holographic working plate onto the imaging resin layer comprises:
and copying the holographic pattern of the holographic working plate onto the imaging resin layer through a positioning molding press under the condition of high-temperature heating.
Optionally, the holographic positioning film is compounded with paper by glue to obtain holographic composite paper, including:
setting a viscosity control device, wherein the viscosity control device is used for controlling the viscosity of the glue by automatically supplementing a solvent in the process of compounding the holographic positioning film and the paper through the glue;
and compounding the holographic positioning film and the paper by the glue through the viscosity control device to obtain the holographic composite paper.
Optionally, the manufacturing method further includes:
and adding a gold stamping and embossing process to the printed holographic frame paper.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
for the method for manufacturing the holographic frame paper, when the holographic frame paper is manufactured, firstly, a holographic working plate is manufactured according to the size of the holographic frame paper. Then, based on the holographic working plate, a holographic positioning film was prepared. Then, a fixed length detection device and a stretching device are arranged, the fixed length detection device is used for detecting the plate width size of the holographic positioning film, and the stretching device is used for receiving signals of the plate width size of the fixed length detection device so as to control the traction force of the traction device on the holographic positioning film and control the plate width of the holographic positioning film. Then, in the process that the traction device pulls the holographic positioning film, the traction force of the traction device is controlled through the fixed length detection device and the stretching device, so that the plate width size of the holographic positioning film is detected in real time through the fixed length detection device, on the basis, the traction force of the holographic positioning film is adjusted in real time according to the stretching device, the plate width size of the holographic positioning film meets the specification, and accurate positioning of subsequent printing can be guaranteed. And then, compounding the holographic positioning film and the paper by glue to obtain the holographic composite paper. And finally, peeling the base film from the holographic composite paper and printing to obtain the holographic frame paper.
That is to say, the manufacturing method provided by the invention not only can introduce the holographic technology into the frame paper so as to increase the anti-counterfeiting performance of the frame paper, but also can ensure that the plate width of the holographic positioning film meets the specification in the compounding process, greatly improve the accurate positioning of the holographic pattern and ensure the accurate registration of the subsequent printing.
Drawings
FIG. 1 is a flow chart of a method for making a holographic framed paper according to an embodiment of the present invention;
fig. 2 is a flowchart of another method for making a hologram framed paper according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Fig. 1 is a flowchart of a method for manufacturing a hologram frame paper according to an embodiment of the present invention, and as shown in fig. 1, the method includes:
s101, preparing a holographic working plate according to the size of the holographic frame paper.
S102, preparing the holographic positioning film based on the holographic working plate.
S103, setting a fixed length detection device and a stretching device.
In step S103, the fixed-length detection device is configured to detect the format size of the holographic positioning film, and the stretching device is configured to receive a format size signal of the fixed-length detection device, so as to control the traction force of the traction device on the holographic positioning film, thereby controlling the format size of the holographic positioning film.
And S104, controlling the traction force of the traction device through the fixed length detection device and the stretching device in the process of traction of the holographic positioning film by the traction device.
And S105, compounding the holographic positioning film and the paper through glue to obtain the holographic composite paper.
And S106, peeling the base film from the holographic composite paper, and printing to obtain the holographic frame paper.
For the method for manufacturing the holographic frame paper, when the holographic frame paper is manufactured, firstly, a holographic working plate is manufactured according to the size of the holographic frame paper. Then, based on the holographic working plate, a holographic positioning film was prepared. Then, a fixed length detection device and a stretching device are arranged, the fixed length detection device is used for detecting the plate width size of the holographic positioning film, and the stretching device is used for receiving signals of the plate width size of the fixed length detection device so as to control the traction force of the traction device on the holographic positioning film and control the plate width of the holographic positioning film. Then, in the process that the traction device pulls the holographic positioning film, the traction force of the traction device is controlled through the fixed length detection device and the stretching device, so that the plate width size of the holographic positioning film is detected in real time through the fixed length detection device, on the basis, the traction force of the holographic positioning film is adjusted in real time according to the stretching device, the plate width size of the holographic positioning film meets the specification, and accurate positioning of subsequent printing can be guaranteed. And then, compounding the holographic positioning film and the paper by glue to obtain the holographic composite paper. And finally, peeling the base film from the holographic composite paper and printing to obtain the holographic frame paper.
That is to say, the manufacturing method provided by the invention not only can introduce the holographic technology into the frame paper, thereby increasing the anti-counterfeiting performance of the frame paper, but also can ensure that the plate width of the holographic positioning film meets the specification in the compounding process, greatly improving the accurate positioning of the holographic pattern, and ensuring the accurate registration of the subsequent printing.
In addition, the holographic frame paper manufactured by the invention has the characteristics of exquisite printing, unique and novel appearance, high requirements on production equipment and process technology precision and difficulty in imitation. Besides the functionality, the product has good decorative and anti-counterfeiting performances, and the grade and the attraction of the product are greatly improved.
Fig. 2 is a flowchart of another method for manufacturing a hologram frame paper according to an embodiment of the present invention, as shown in fig. 2, the method includes:
s201, manufacturing photoetching glass according to the size of the holographic frame paper, and electroforming the obtained photoetching glass to obtain a unit nickel plate.
S202, copying the image-text information of the plurality of unit nickel plates onto a film through UV glue based on a UV makeup machine, and automatically splicing to obtain a makeup film.
In the embodiment, the UV imposition machine positions imposition, avoids manual alignment errors, and can ensure the size precision of imposition.
And S203, putting the makeup film into a constant temperature and humidity box for pretreatment.
In the above embodiment, in order to prevent the imposition film from being deformed due to the influence of external temperature and humidity during the transfer process, the imposition film needs to be placed in a constant temperature and humidity chamber before entering the electroforming solution, thereby ensuring the size of the imposition film to be constant.
In addition, the concentration, current, temperature and time of the electrolyte are required to be kept constant in the electroforming process, and the size of the electroforming nickel plate is ensured to be constant.
In this embodiment, the conditions of the pretreatment are:
the time is 6-8h, the temperature is 20-25 ℃, and the humidity is 45-50%.
That is, under the above-described pretreatment conditions, the imposition film can be dimensionally stabilized against deformation.
And S204, electroforming the preprocessed makeup film to obtain the holographic working plate.
And S205, coating an imaging resin layer on the PET base film.
In the above embodiments, the PET-based film is a carrier for the imaging resin layer.
And S206, copying the holographic pattern of the holographic working plate onto the imaging resin layer through a positioning molding press under the heating condition.
In the embodiment, the positioning molding press is adopted to ensure the stability of the format of the holographic image, the equipment needs to be provided with a high-frequency servo motor, the precision of the equipment is very high, the tension of the film product is stable and consistent in the molding process, and the winding tension is increased at a constant speed.
And S207, aluminizing the imaging resin layer with the holographic pattern to obtain the holographic positioning film.
And S208, setting a fixed length detection device and a stretching device.
In step S208, the fixed-length detection device is configured to detect the format size of the holographic positioning film, and the stretching device is configured to receive a format size signal of the fixed-length detection device, so as to control the traction force of the traction device on the holographic positioning film, thereby controlling the format size of the holographic positioning film.
In the embodiment, the plate width size of the holographic positioning film is detected in real time through the fixed-length detection device, and on the basis, the traction force of the holographic positioning film is adjusted in real time according to the stretching device, so that the plate width size of the holographic positioning film meets the specification, and the accurate register of subsequent printing can be ensured.
In this embodiment, the drawing device is a drawing roll, and the drawing device adjusts the drawing force to the holographic positioning film by adjusting the rotation speed of the drawing roll.
The fixed length detection device detects the size of the plate width by detecting the cursor of the plate width in real time through the photoelectric eye.
S209, controlling the traction force of the traction device through the fixed length detection device and the stretching device in the process that the holographic positioning film is dragged by the traction device.
And S210, setting a viscosity control device.
In step S210, the viscosity control device is used to control the viscosity of the glue by automatically replenishing the solvent during the process of compounding the holographic positioning film and the paper by the glue.
In the above embodiment, in order to control the influence of paper moisture absorption on the deformation, the glue water content needs to be controlled in the compounding process, and by arranging the viscosity control device, the glue viscosity can be automatically and dynamically monitored, and the viscosity is kept constant by automatically supplementing a solvent, so that the glue water content is controlled to be constant, and the water absorption deformation of the paper is consistent.
In this embodiment, the glue is an aqueous glue.
S211, compounding the holographic positioning film and the paper through glue by a viscosity control device to obtain holographic composite paper.
In the embodiment, the viscosity of the glue is controlled to be stable and consistent through the viscosity control device, so that the water content of the glue is stable and consistent, and the moisture absorption of the paper is consistent. The temperature and the speed of the oven in the compounding process are kept constant, so that the deformation of the paper is stable and consistent, the plate width size of the positioning paper is stable and consistent, and the plate width deviation of the whole roll paper is less than 0.2 mm.
S212, peeling the base film from the holographic composite paper, and printing to obtain the holographic frame paper.
In this embodiment, the printing includes the steps of:
step 1, unreeling paper. And putting the holographic positioning roll paper into an unwinding unit of a printing machine.
And step 2, calibrating the printing plate. Before formal printing, the position of the multicolor printing plate is firstly calibrated to ensure the registration of a plurality of printing plate rollers for printing patterns.
And step 3, identifying and reading the cursor. The photoelectric eye and the fixed-length stretching system are arranged behind the unwinding device, the holographic cursor is moved to the visible range of the photoelectric eye, and the fact that the printing equipment can accurately recognize cursor signals is guaranteed.
And step 4, correcting the paper edition and breadth. Before the paper enters the printing color group, the photoelectric eye detects the size of the paper plate space, and when the paper plate space is deviated from the standard plate space, the fixed-length stretching system adjusts the paper plate size by changing the preset tension to enable the paper plate size to reach the standard plate size, so that the paper holographic pattern plate space is matched with the printing plate space consistently.
And 5, registering the first color with the holographic pattern. After the photoelectric eye at the front end of the first color group detects the position of the holographic mark, the deviation between the holographic mark and the printing mark is calculated through the printing registration control system, and the registration of printing the first color and the holographic pattern is realized by adjusting the paper feeding tension.
And 6, carrying out multicolor registration. Each printed couple is followed by a photo-eye to detect registration errors between adjacent couples. When the positions of the adjacent color codes are deviated, the registration among the printing colors is realized by adjusting the paper feeding tension among the current color groups.
Optionally, the manufacturing method further comprises:
and adding a gold stamping and embossing process to the printed holographic frame paper.
In the embodiment, by adding the gold stamping and embossing processes, the product can be made to be higher-end and more delicate.
The preparation method provided by the invention has the following advantages:
1. the environment temperature and humidity are strictly controlled to be constant in the plate making process, in order to prevent uncertain deformation of the plate making film caused by the change of the environment temperature and humidity in the process of sequence conversion, the film is firstly balanced in a constant temperature and humidity box for 8 hours before entering electroforming liquid, and then the nickel plate is electroformed after the size is stable.
2. The die pressing process adopts a positioning die press, in order to ensure the stability of the plate width of the holographic image, the equipment needs to be provided with a high-frequency servo motor, has very high equipment precision, ensures the stable and consistent tension of the film product in the die pressing process, and increases the winding tension at a constant speed.
3. And a compounding process, wherein when the transfer film and the paper are compounded, the water-based glue is adopted, in order to control the influence of paper moisture absorption on the deformation, the water content of the glue needs to be controlled in the compounding process, a viscosity control device can be additionally arranged, the viscosity of the glue is dynamically monitored, and a solvent is automatically supplemented to keep the viscosity constant, so that the water content of the glue is controlled to be constant, and the water absorption deformation of the paper is consistent.
4. And a fixed length detection device and a stretching device are additionally arranged in the compounding process, so that the plate width size of the holographic positioning film is ensured to be within a target value. The fixed-length detection device detects and calculates whether the size of the holographic plate width of the holographic positioning film reaches a preset target value or not, when the size of the plate width is deviated from a standard, the stretching device controls the rotating speed of the traction roller, the tension of the film feeding interval is adjusted to enable the plate width of the holographic image to reach the target value, and then the holographic image enters the compounding unit to be compounded with paper.
5. The printing mode related to the present invention includes all web fed printing forms, including but not limited to: offset printing, gravure printing, flexo printing and other printing processes.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A method for manufacturing holographic frame paper is characterized by comprising the following steps:
preparing a holographic working plate according to the size of the holographic frame paper;
preparing a holographic positioning film based on the holographic working plate;
setting a fixed length detection device and a stretching device, wherein the fixed length detection device is used for detecting the plate width size of the holographic positioning film, and the stretching device is used for receiving a plate width size signal of the fixed length detection device so as to control the traction force of the traction device on the holographic positioning film, thereby controlling the plate width of the holographic positioning film;
in the process that the holographic positioning film is drawn by the drawing device, the drawing force of the drawing device is controlled through the fixed length detection device and the drawing device;
compounding the holographic positioning film with paper through glue to obtain holographic composite paper;
and peeling the base film from the holographic composite paper, and printing to obtain the holographic frame paper.
2. The method for making the holographic framed paper according to claim 1, wherein the preparing the holographic working plate according to the holographic framed paper size comprises:
manufacturing photoetching glass according to the size of the holographic frame paper, and electroforming the obtained photoetching glass to obtain a unit nickel plate;
copying the image-text information of the unit nickel plates to a film for splicing a large plate, thereby obtaining a makeup film;
putting the makeup film into a constant temperature and humidity box for pretreatment;
and electroforming the preprocessed makeup film to obtain the holographic working plate.
3. The method for making a holographic frame paper as claimed in claim 2, wherein said copying the graphic information of a plurality of said unit nickel plates onto a film for splicing a large plate comprises:
based on the UV makeup machine, the graphic and text information of the unit nickel plates is copied to the film through UV glue for automatic splicing.
4. The method for manufacturing a hologram framing paper according to claim 2, wherein the conditions of the pretreatment are as follows:
the time is 6-8h, the temperature is 20-25 ℃, and the humidity is 45-50%.
5. The method for making the holographic framed paper as claimed in claim 1, wherein preparing the holographic positioning film based on the holographic working plate comprises:
coating an imaging resin layer on a PET base film;
copying the holographic pattern of the holographic working plate onto the imaging resin layer;
and aluminizing the imaging resin layer with the holographic pattern to obtain the holographic positioning film.
6. The method of claim 5, wherein the copying the holographic pattern of the holographic working plate onto the imaging resin layer comprises:
and copying the holographic pattern of the holographic working plate onto the imaging resin layer through a positioning molding press under the condition of high-temperature heating.
7. The method for making a holographic frame paper as claimed in claim 1, wherein the step of compounding the holographic positioning film with the paper by glue to obtain the holographic composite paper comprises:
setting a viscosity control device, wherein the viscosity control device is used for controlling the viscosity of the glue by automatically supplementing a solvent in the process of compounding the holographic positioning film and the paper through the glue;
and compounding the holographic positioning film and the paper by the glue through the viscosity control device to obtain the holographic composite paper.
8. The method for making a holographic framed paper according to any of claims 1-7, further comprising:
and adding a gold stamping and embossing process to the printed holographic frame paper.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011504109.0A CN112644152A (en) | 2020-12-18 | 2020-12-18 | Method for manufacturing holographic frame paper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011504109.0A CN112644152A (en) | 2020-12-18 | 2020-12-18 | Method for manufacturing holographic frame paper |
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| CN112644152A true CN112644152A (en) | 2021-04-13 |
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| CN202011504109.0A Withdrawn CN112644152A (en) | 2020-12-18 | 2020-12-18 | Method for manufacturing holographic frame paper |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101693423A (en) * | 2009-08-12 | 2010-04-14 | 江阴市兰天彩印包装有限公司 | Composite technology for fixed length stretching at |
| CN102514409A (en) * | 2011-11-16 | 2012-06-27 | 湖北联合天诚防伪技术股份有限公司 | Method for making multiple-positioning holographic anti-counterfeiting printing paper and products thereof |
| CN103660382A (en) * | 2013-12-31 | 2014-03-26 | 东莞智源彩印有限公司 | Printing method of packing box with anti-counterfeiting hologram |
| CN104149506A (en) * | 2014-04-22 | 2014-11-19 | 上海紫江喷铝环保材料有限公司 | Transferring method of holographic anti-counterfeiting patterns suitable for gravure positioning overprinting |
| CN110920285A (en) * | 2019-11-29 | 2020-03-27 | 湖北兴龙包装材料有限责任公司 | Secondary positioning overprinting process for transfer paper and product thereof |
-
2020
- 2020-12-18 CN CN202011504109.0A patent/CN112644152A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101693423A (en) * | 2009-08-12 | 2010-04-14 | 江阴市兰天彩印包装有限公司 | Composite technology for fixed length stretching at |
| CN102514409A (en) * | 2011-11-16 | 2012-06-27 | 湖北联合天诚防伪技术股份有限公司 | Method for making multiple-positioning holographic anti-counterfeiting printing paper and products thereof |
| CN103660382A (en) * | 2013-12-31 | 2014-03-26 | 东莞智源彩印有限公司 | Printing method of packing box with anti-counterfeiting hologram |
| CN104149506A (en) * | 2014-04-22 | 2014-11-19 | 上海紫江喷铝环保材料有限公司 | Transferring method of holographic anti-counterfeiting patterns suitable for gravure positioning overprinting |
| CN110920285A (en) * | 2019-11-29 | 2020-03-27 | 湖北兴龙包装材料有限责任公司 | Secondary positioning overprinting process for transfer paper and product thereof |
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Application publication date: 20210413 |
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