CN114932765A - Preparation method of positioning thermoprinting tipping paper - Google Patents

Preparation method of positioning thermoprinting tipping paper Download PDF

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Publication number
CN114932765A
CN114932765A CN202210786055.4A CN202210786055A CN114932765A CN 114932765 A CN114932765 A CN 114932765A CN 202210786055 A CN202210786055 A CN 202210786055A CN 114932765 A CN114932765 A CN 114932765A
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Prior art keywords
positioning
tipping paper
layer
hot stamping
stamping
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CN202210786055.4A
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CN114932765B (en
Inventor
王伟凤
陈晨
王嘉
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Qingdao Justo Packaging Co ltd
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Qingdao Justo Packaging Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00Inking and printing with a printer's forme
    • B41M1/22Metallic printing; Printing with powdered inks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/12Transfer pictures or the like, e.g. decalcomanias

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Abstract

The invention discloses a preparation method of positioning hot stamping tipping paper, which belongs to the technical field of cigarette tipping paper production processes and comprises the steps of manufacturing positioning electrochemical aluminum and stamping the tipping paper, wherein the positioning electrochemical aluminum comprises a base film, a release layer coated on a base layer, a laser color layer with patterns positioned on the release layer, an aluminum coating plated on the outer surface of the laser color layer and an adhesive layer positioned on the outer surface of the aluminum coating, the base film adopts a polyester film, and the separation forming layer adopts a 12-color gravure printing machine to stamp detail patterns and positioning marks. According to the invention, by arranging the positioning alumite, exquisite patterns can be printed on the positioning alumite, so that the tipping paper can be printed with patterns with rich colors and distinct layers during gold stamping, a rich visual effect is realized, the charm of high-grade cigarettes can be displayed, and by positioning the positioning mark on the positioning alumite, the electric eye can be conveniently and accurately tracked and the color block can be conveniently scanned on gold stamping equipment, so that accurate hot stamping can be realized in the hot stamping process.

Description

Preparation method of positioning hot stamping tipping paper
Technical Field
The invention relates to a preparation method of tipping paper, in particular to a preparation method of positioning thermoprinting tipping paper, and belongs to the technical field of cigarette tipping paper production processes.
Background
The technological content of auxiliary materials for tobacco packaging is improved day by day, the development of the tipping paper is more new and more different, the technology is the most outstanding embodiment of advanced technology in the printing industry, the tipping paper printing process is improved deeply, the product effect is more gorgeous and more attractive, and the tipping paper is more and more developed trend of the tipping paper printing process, wherein the requirements of the tipping paper for middle and high-end cigarettes on the aspects of environmental protection technology, anti-counterfeiting technology, appearance design, consistency and the like are higher and higher, the appearance of the tipping paper plays a role in lifting the appearance of the cigarettes, hot stamping patterns, characters and lines of the existing tipping paper products are overprinted through two or three plates, only the hot stamping color of the electrochemical aluminum of a single character or pattern is single, details are lacked, abundant patterns cannot be realized on the electrochemical aluminum, and the charm and the connotation of high-grade cigarettes are difficult to show.
In view of the above shortcomings, how to apply the alumite with exquisite patterns and rich content to the tipping paper through positioning and gold stamping is a problem to be solved urgently at present.
Disclosure of Invention
The invention mainly aims to solve the problems that the electrochemical aluminum hot stamping characters and patterns are single, the colors are monotonous, the details are lacked, and rich patterns cannot be formed on the electrochemical aluminum in the existing printing process of the cigarette tipping paper, and provide the preparation method of the positioning hot stamping tipping paper.
The purpose of the invention can be achieved by adopting the following technical scheme:
the preparation method of the positioning hot stamping tipping paper is characterized by comprising the steps of manufacturing positioning electrochemical aluminum and stamping the tipping paper, wherein the positioning electrochemical aluminum comprises a base film, a release layer coated on a base layer, a laser color layer with patterns positioned on the release layer, an aluminum coating plated on the outer surface of the laser color layer and an adhesive layer positioned on the outer surface of the aluminum coating, the base film adopts a polyester film, and the separation forming layer adopts a 12-color gravure printing machine to stamp detail patterns and positioning marks.
Preferably, the thickness and width of the polyester film adopted by the base film are respectively 12 micrometers and 500-1500 mm.
Preferably, the release layer material is water wax.
Preferably, the laser color layer is transparent yellow, and the adhesive layer is made of thermoplastic resin.
The preparation method of the positioning thermoprint tipping paper comprises the following steps:
step 1: manufacturing the positioning electrochemical aluminum, which comprises the following steps:
(1) coating a release layer on the polyester film by adopting water wax to form a semi-finished tipping paper;
(2) printing patterns and manufacturing a positioning mark on the semi-finished product by adopting a 12-color gravure printing machine;
(3) carrying out laser color layer coating on the printed pattern on the semi-finished product by adopting transparent yellow;
(4) molding the semi-finished product coated with transparent yellow, and giving a laser icon and a positioning mark;
(5) putting the semi-finished product into a vacuum chamber in a continuous aluminum plating machine, melting an aluminum wire through resistance heating, and continuously evaporating the aluminum wire onto a laser color layer of a film to form an aluminum plated layer;
(6) placing the aluminized product in a coating machine, coating hot-melt resin on the aluminized layer, and drying to form an adhesive layer;
(7) and cutting and packaging the finished product to form the finished product positioning electrochemical aluminum.
Step 2: the tipping paper is gilded, and the steps are as follows:
(5) manufacturing a gold stamping plate matched with the positioning alumite, and matching the positioning of gold stamping characters or patterns with the color hot stamping positions of the alumite;
(6) placing the tipping paper on a gold stamping device, and fixing the manufactured gold stamping plate on a roller of the gold stamping device;
(7) installing the positioning alumite manufactured in the step 1 on a gold stamping device, and setting gold stamping temperature, hot stamping pressure of tipping paper, auxiliary compression roller pressure at a gold stamping rolling position and speed of hot stamping tipping paper;
(8) and opening the hot stamping equipment to carry out positioning hot stamping on the packaging paper.
Preferably, the roller surface of the gold stamping plate is a copper alloy layer, the thickness of the copper alloy layer is greater than 12mm, the roughness of the roller surface of the gold stamping plate is less than 0.4 mu m, the hot stamping temperature range of the tipping paper is 180-240 ℃, the hot stamping pressure range of the tipping paper is 0.2-0.6MPa, the pressure range of the auxiliary compression roller at the gold stamping rolling position is 0.2-0.4KPa, and the speed range of the hot stamping tipping paper is 50-110 m/min.
The invention has the beneficial technical effects that: according to the preparation method of the positioning hot stamping tipping paper, the positioning electrochemical aluminum is arranged to print exquisite patterns on the positioning electrochemical aluminum, so that the tipping paper can be printed with patterns with rich colors and distinct layers during hot stamping, a rich visual effect is realized, the charm of high-grade cigarettes can be shown, and the positioning mark on the positioning electrochemical aluminum can facilitate accurate tracking and color block scanning of an electric eye on a hot stamping device, so that accurate hot stamping is realized in the hot stamping process.
Drawings
FIG. 1 is a comparison diagram of common alumite and positioning alumite in the preparation method of the positioning hot stamping tipping paper according to the invention;
fig. 2 is a comparison graph of the hot stamping effect of the common hot stamping tipping paper (left) and the positioning hot stamping tipping paper (right) according to the preparation method of the positioning hot stamping tipping paper.
FIG. 3 is an enlarged comparison diagram of common alumite and positioning alumite hot stamping patterns of the positioning hot stamping tipping paper preparation method according to the invention;
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1 to fig. 3, the method for preparing the positioning hot stamping tipping paper provided in this embodiment includes manufacturing positioning electrochemical aluminum and stamping the tipping paper, where the positioning electrochemical aluminum includes a base film, a release layer coated on a base layer, a laser color layer with a pattern on the release layer, an aluminum plating layer plated on the outer surface of the laser color layer, and an adhesive layer located on the outer surface of the aluminum plating layer, the base film is made of a polyester film, and the separation forming layer is made of a 12-color gravure printing machine to stamp detail patterns and positioning marks. Can print exquisite pattern on the electrification aluminium of location through the setting of location electrification aluminium, make and connect dress paper abundant in colors in the printing when gilt, well-arranged pattern, realize more abundant visual effect, can show the glamour of high-grade cigarette, can make the accurate tracking of electric eye and the scanning color lump of being convenient for on gilt equipment through the marker of location on the electrification aluminium, so that the accurate thermoprint is realized to the thermoprint in-process, can provide comparatively abundant visual effect for the printing pattern that connects dress paper, greatly promote the sale of product, can bring the higher economic benefits of two simultaneously.
The thickness and width ranges of the polyester film adopted by the base film are respectively 12 mu m and 500-1500 mm. The release layer is made of water wax. The laser color layer is transparent yellow, and the adhesive layer is made of thermoplastic resin. The 12-color gravure printing machine can print complicated and exquisite patterns on the release layer, can endow the printed patterns with rich layering sense and more complicated and exquisite patterns, has excellent transparent yellow film-forming property, heat resistance and transparency, is beneficial to mould pressing of laser icons and positioning marks, and thermoplastic resin can be heated and melted on an aluminum coating on a coating machine to form an adhesive layer.
The preparation method of the positioning thermoprint tipping paper comprises the following steps:
step 1: manufacturing the positioning electrochemical aluminum, which comprises the following steps:
(1) coating a release layer on the polyester film by adopting water wax to form a semi-finished tipping paper;
(2) printing patterns and manufacturing a positioning mark on the semi-finished product by adopting a 12-color gravure printing machine;
(3) carrying out laser color layer coating on the printed pattern on the semi-finished product by adopting transparent yellow;
(4) molding the semi-finished product coated with transparent yellow, and giving a laser icon and a positioning mark;
(5) putting the semi-finished product into a vacuum chamber in a continuous aluminum plating machine, melting an aluminum wire through resistance heating, and continuously evaporating the aluminum wire onto a laser color layer of a film to form an aluminum plated layer;
(6) placing the aluminized product in a coating machine, coating hot-melt resin on the aluminized layer, and drying to form an adhesive layer;
(7) and cutting and packaging the finished product to form the finished product positioning electrochemical aluminum.
And 2, step: gold stamping of tipping paper comprises the following steps:
(9) manufacturing a gold stamping plate matched with the positioning alumite, and matching the positioning of gold stamping characters or patterns with the color hot stamping positions of the alumite;
(10) placing the tipping paper on a gold stamping device, and fixing the manufactured gold stamping plate on a roller of the gold stamping device;
(11) installing the positioning alumite manufactured in the step 1 on a gold stamping device, and setting gold stamping temperature, hot stamping pressure of tipping paper, auxiliary compression roller pressure at a gold stamping rolling position and speed of hot stamping tipping paper;
(12) and opening the hot stamping equipment to carry out positioning hot stamping on the packaging paper.
The roller surface of the gold stamping plate is a copper alloy layer, the thickness of the copper alloy layer is larger than 12mm, the roughness of the roller surface of the gold stamping plate is smaller than 0.4 mu m, and gold stamping characters or patterns are matched with the positioning alumite color hot stamping position, so that the electric eye can scan color blocks accurately, the accurate hot stamping in the hot stamping process is realized, and the electric eye tracking in the hot stamping process is ensured. The temperature range of the hot stamping of the tipping paper is 180-240 ℃, the hot stamping temperature is not lower than the temperature-resistant range of the positioning electrochemical aluminum, the film layer with the hot-melting performance is molten in an ultra-range manner when the temperature is too low, the hot stamping is not firm or the mark is incomplete, the hot stamping temperature is not lower than the temperature-resistant range of the positioning electrochemical aluminum, the film layer with the hot-melting performance is molten in an ultra-range manner when the temperature is too high, the pasting plate is generated around the mark along with the positioning electrochemical aluminum, the temperature range of the tipping paper is determined to be 180-240 ℃ according to the performance of the positioning electrochemical aluminum, the hot stamping pressure, the vehicle speed, the hot stamping area, the color and the thickness of the ink layer of the ground color of a printed matter and the like, the optimal set temperature is determined, and then the temperature is kept constant as far as possible, so that the quality of products in the same batch is stable. Exerting pressure on the location electrochemical aluminium and guaranteeing that location electrochemical aluminium can attach on the stock to cut location electrochemical aluminium thermoprint position, thermoprint pressure undersize will can't make location electrochemical aluminium with connect dress paper adhesion, can't fully cut to the thermoprint edge simultaneously and lead to the pattern thermoprint not to go up or thermoprint position imprint not clear, the gasket on the too big thermoprint equipment of pressure and the compression deformation increase that connects dress paper can produce the imprint and become thick, consequently will connect dress paper thermoprint pressure range 0.2-0.6MPa, gilt rolling department auxiliary compression roller pressure range is 0.2-0.4 KPa. Thermoprint speed has decided the location electrochemical aluminium and has connect the contact time between the dress paper, contact time has decided the firm degree of thermoprint pattern, thermoprint speed is more favorable to location electrochemical aluminium and connects dress paper bonding firm more slowly, the thermoprint connects the hot melt rete that the dress paper speed of a motor vehicle speed too fast can lead to the location electrochemical aluminium not melt or melt inadequately in the twinkling of an eye that drops, and then cause the pattern not gone up in the thermoprint, combine the pressure of thermoprint, the temperature, will connect dress paper speed of a motor vehicle scope to be 50-110 meters/minute, in order to guarantee the firm degree and the thermoprint effect of thermoprint.
In summary, in this embodiment, according to the method for preparing the positioning hot stamping tipping paper of this embodiment, a 12-color gravure printing machine can print complicated and delicate patterns on the release layer, can provide rich layering and more complicated and delicate patterns to the printed patterns, has excellent transparent yellow film forming property, heat resistance and transparency, and is helpful for molding the laser icon and the positioning mark, and the thermoplastic resin can be heated and melted on the aluminum plating layer on the coating machine to form the adhesive layer. The roller surface of the gold stamping plate is a copper alloy layer, the thickness of the copper alloy layer is larger than 12mm, the roughness of the roller surface of the gold stamping plate is smaller than 0.4 mu m, gold stamping characters or patterns are matched with the positioning alumite color hot stamping position, an electric eye can conveniently and accurately scan a color block, the accurate hot stamping in the hot stamping process is realized, and the electric eye tracking in the hot stamping process is ensured. The temperature range of the hot stamping of the tipping paper is 180-240 ℃, the hot stamping temperature is not lower than the temperature-resistant range of the positioning electrochemical aluminum, the film layer with the hot-melting performance is molten in an ultra-range manner when the temperature is too low, the hot stamping is not firm or the mark is incomplete, the hot stamping temperature is not lower than the temperature-resistant range of the positioning electrochemical aluminum, the film layer with the hot-melting performance is molten in an ultra-range manner when the temperature is too high, the pasting plate is generated around the mark along with the positioning electrochemical aluminum, the temperature range of the tipping paper is determined to be 180-240 ℃ according to the performance of the positioning electrochemical aluminum, the hot stamping pressure, the vehicle speed, the hot stamping area, the color and the thickness of the ink layer of the ground color of a printed matter and the like, the optimal set temperature is determined, and then the temperature is kept constant as far as possible, so that the quality of products in the same batch is stable. Exerting pressure on the location electrochemical aluminium and guaranteeing that location electrochemical aluminium can attach on the stock to cut location electrochemical aluminium thermoprint position, thermoprint pressure undersize will can't make location electrochemical aluminium with connect dress paper adhesion, can't fully cut to the thermoprint edge simultaneously and lead to the pattern thermoprint not to go up or thermoprint position imprint not clear, the gasket on the too big thermoprint equipment of pressure and the compression deformation increase that connects dress paper can produce the imprint and become thick, consequently will connect dress paper thermoprint pressure range 0.2-0.6MPa, gilt rolling department auxiliary compression roller pressure range is 0.2-0.4 KPa. Thermoprint speed has decided the location electrochemical aluminium and has connect the contact time between the dress paper, contact time has decided the firm degree of thermoprint pattern, thermoprint speed is more favorable to location electrochemical aluminium and connects the dress paper bonding firm more slowly, thermoprint connects dress paper speed of a motor vehicle soon can lead to the hot melt rete of location electrochemical aluminium not melting or melt inadequately in the twinkling of an eye that drops, and then causes the pattern not to be gone up in the thermoprint, combines the pressure, the temperature of thermoprint, will connect dress paper speed of a motor vehicle scope to be 50-110 meters/minute to guarantee the firm degree and the thermoprint effect of thermoprint.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.

Claims (6)

1. The preparation method of the positioning hot stamping tipping paper is characterized by comprising the steps of manufacturing positioning electrochemical aluminum and stamping the tipping paper, wherein the positioning electrochemical aluminum comprises a base film, a release layer coated on a base layer, a laser color layer with patterns positioned on the release layer, an aluminum coating plated on the outer surface of the laser color layer and an adhesive layer positioned on the outer surface of the aluminum coating, the base film adopts a polyester film, and the separation forming layer adopts a 12-color gravure printing machine to stamp detail patterns and positioning marks.
2. The method for preparing the positioning hot stamping tipping paper as claimed in claim 1, wherein the thickness and the width of the polyester film adopted by the base film are respectively 12 μm and 500-1500 mm.
3. The method for preparing the positioning hot stamping tipping paper as claimed in claim 1, wherein the material of the release layer is water wax.
4. The method for preparing the positioning hot stamping tipping paper according to claim 1, wherein the laser color layer is transparent yellow, and the adhesive layer is made of thermoplastic resin.
5. The preparation method of the positioning thermoprinting tipping paper is characterized by comprising the following steps:
step 1: the positioning electrochemical aluminum is manufactured by the following steps:
(1) coating a release layer on the polyester film by adopting water wax to form a semi-finished tipping paper;
(2) printing patterns and manufacturing a positioning mark on the semi-finished product by adopting a 12-color gravure printing machine;
(3) carrying out laser color layer coating on the printed pattern on the semi-finished product by adopting transparent yellow;
(4) molding the semi-finished product coated with transparent yellow, and giving a laser icon and a positioning mark;
(5) putting the semi-finished product into a vacuum chamber in a continuous aluminum plating machine, melting an aluminum wire through resistance heating, and continuously evaporating the aluminum wire onto a laser color layer of a film to form an aluminum plated layer;
(6) placing the aluminized product in a coating machine, coating hot-melt resin on the aluminized layer, and drying to form an adhesive layer;
(7) and cutting and packaging the finished product to form the finished product positioning electrochemical aluminum.
Step 2: gold stamping of tipping paper comprises the following steps:
(1) manufacturing a gold stamping plate matched with the positioning alumite, and matching the positioning of gold stamping characters or patterns with the color hot stamping positions of the alumite;
(2) placing the tipping paper on a gold stamping device, and fixing the manufactured gold stamping plate on a roller of the gold stamping device;
(3) mounting the positioning alumite manufactured in the step 1 on a gold stamping device, and setting gold stamping temperature, gold stamping pressure of tipping paper, auxiliary compression roller pressure at a gold stamping winding position and speed of hot stamping tipping paper;
(4) and opening the hot stamping equipment to carry out positioning hot stamping on the packaging paper.
6. The impurity removing method for the preparation method of the positioning hot stamping tipping paper as claimed in claim 5, wherein the roller surface of the hot stamping plate is a copper alloy layer, the thickness of the copper alloy layer is more than 12mm, the roughness of the roller surface of the hot stamping plate is less than 0.4 μm, the hot stamping temperature range of the tipping paper is 180-.
CN202210786055.4A 2022-07-04 2022-07-04 Preparation method of positioning hot stamping tipping paper Active CN114932765B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
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CN115478257A (en) * 2022-09-16 2022-12-16 青岛嘉德利包装有限公司 Preparation method of laser scraped alumite for cigarettes
CN116356610A (en) * 2023-05-23 2023-06-30 潍坊华港包装材料有限公司 Transparent tipping paper product and preparation process thereof

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CN109760438A (en) * 2018-12-25 2019-05-17 昆山市生力包装材料有限公司 A kind of temperature becomes color alumite thermoprinting foil and its production method
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JP2000351265A (en) * 1999-06-09 2000-12-19 Japan Tobacco Inc Aluminum transfer vapor-deposited recording sheet and tacked recording sheet using it
KR200265242Y1 (en) * 2001-11-13 2002-02-21 황건이 Muti-color retro reflective hot stamping foil
US20050118537A1 (en) * 2002-05-08 2005-06-02 Norbert Lutz Multilayer image, particularly a multicolor image
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Publication number Priority date Publication date Assignee Title
CN115478257A (en) * 2022-09-16 2022-12-16 青岛嘉德利包装有限公司 Preparation method of laser scraped alumite for cigarettes
CN116356610A (en) * 2023-05-23 2023-06-30 潍坊华港包装材料有限公司 Transparent tipping paper product and preparation process thereof

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