CN210886758U - Green environment-friendly micro-nano structure color ink-free tipping paper - Google Patents
Green environment-friendly micro-nano structure color ink-free tipping paper Download PDFInfo
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- CN210886758U CN210886758U CN201921594651.2U CN201921594651U CN210886758U CN 210886758 U CN210886758 U CN 210886758U CN 201921594651 U CN201921594651 U CN 201921594651U CN 210886758 U CN210886758 U CN 210886758U
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Abstract
The utility model discloses a green micro-nano structure look does not have printing ink tipping paper, including tipping paper body paper, compound at the resin anchor coat on tipping paper body paper surface, compound at the micro-nano structure look picture layer on resin anchor coat surface, coating by vaporization layer and compound transparent resin dope layer on coating by vaporization layer surface on micro-nano structure look picture layer surface, be equipped with the micropore on the tipping paper. The utility model discloses a tipping paper adopts the micro-nano structure color to express the picture and text color, and it does not use printing ink at all, has avoided traditional tipping paper production process to use a large amount of printing ink and chemical solvent and cause VOCs environmental pollution, has avoided the remaining safe risk of tipping paper product VOCs, has avoided printing ink residue to drop on the filter rod in cigarette production cutting process probably the risk of smoking by the consumer, has avoided the consumer to contact printing ink on the tipping paper and the risk that the residual solvent is absorbed by the consumer's lip in smoking process; the green environmental protection and safety are realized from the source.
Description
Technical Field
The utility model relates to a printing packaging technical field, more specifically say and relate to a tipping paper for cigarette in tobacco production process.
Background
The tipping paper is a decorative paper obtained by printing and processing base paper, the pattern and the design of the tipping paper are based on the cross section of the branches and the stems of the tobacco leaves, and the color and the luster adopt an antique style and no luster (or little luster), so that people feel unsophisticated and elegant. The tipping paper is a cigarette packing material, and is specially used for cigarette as filter tip roll packing.
At present, cigarette tipping paper on the market is mostly processed by adopting gravure printing color and then carrying out methods of electrochemical aluminum hot stamping LOGO graphics or small characters and the like.
In the production process of the traditional tipping paper, a large amount of ink, solvent, alcohol and other chemicals are inevitably used for gravure printing, and a large amount of Organic Solvents (VOCs) are volatilized and discharged in the drying process, so that the social environment is polluted, the health of production workers is not facilitated, and the production process is not environment-friendly; and the gold stamping electrochemical aluminum used in the subsequent gold stamping process has chemical solvents, printing ink and the like in the production process, and the production process of the electrochemical aluminum material is not environment-friendly and has solvent residues and the like.
In the cigarette production process, the tipping paper is required to be cut into 2 pieces after being connected with the filter stick and the cigarette, fine ink residues on the tipping paper fall off onto the filter stick in the cutting process, and the tipping paper is possibly sucked by a consumer in the subsequent smoking process of the consumer, so that the health of the consumer is not good.
In addition, during smoking, the tipping paper is directly contacted with the lips of the consumer, and ink, residual solvent and the like on the tipping paper can be absorbed by the lips of the consumer, so that the health of the consumer is not good.
The micro-nano structure color is also called Physical color (Physical color), and is a gloss color which is generated by the micro-nano structure and the action of light waves (such as refraction, interference, diffraction, reflection, scattering, resonance and the like) and is not related to the coloring of ink pigments.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a green micro-nano structure look does not have printing ink tipping paper is provided exactly, the tipping paper VOCs pollution problem of solving traditional printing type, solvent remain, printing ink drop problem when cutting.
In order to solve the technical problem, the utility model adopts the following technical scheme: the green environment-friendly micro-nano structure color ink-free tipping paper comprises tipping paper base paper, a resin bonding layer compounded on the surface of the tipping paper base paper, a micro-nano structure color pattern layer compounded on the surface of the resin bonding layer, an evaporation coating layer evaporated on the surface of the micro-nano structure color pattern layer and a transparent resin coating layer compounded on the surface of the evaporation coating layer, wherein micropores are formed in the tipping paper.
Optionally, the resin bonding layer is prepared by coating a water-based acrylic emulsion or a water-based polyurethane emulsion on the surface of the tipping base paper and curing.
Optionally, the solid content of the aqueous acrylic emulsion or aqueous polyurethane emulsion is 35-45%, and the coating weight is 3-4 g/sq m.
Optionally, the evaporation layer is formed by evaporation of aluminum or zinc sulfide.
Optionally, the thickness of the evaporation layer is 35-45 nm.
Optionally, the transparent resin coating layer is formed by coating a water-based acrylic resin emulsion or a water-based polyurethane emulsion on the surface of the evaporation layer and curing.
Optionally, the solid content of the aqueous acrylic resin emulsion or the aqueous polyurethane emulsion is 35-45%, and the coating weight is 1-2 g/sq m.
Optionally, the hole pitch of the micropores is 1mm, and the diameter is between 0.01mm and 0.2 mm.
The utility model discloses a tipping paper, adopt micro-nano structure color to express the picture and text color, micro-structure and light wave effect (such as refraction, diffraction, interference, reflection, scattering and resonance etc.) through the nanometer and show picture and text gloss and color, it is complete without printing ink, avoided traditional tipping paper production process to use a large amount of printing ink and chemical solvent and cause VOCs environmental pollution, avoided the remaining safe risk of tipping paper product VOCs, avoided printing ink residue to drop on the filter rod in cigarette production cutting process by the risk that the consumer probably inhales, avoided the consumer to contact printing ink on the tipping paper of lip contact and the risk that residual solvent is absorbed by the consumer's lip in smoking process; the green environmental protection and safety are realized from the source.
Compared with the traditional cigarette tipping paper product, the cigarette tipping paper product has the following beneficial effects:
1. environmental protection is pollution-free, the utility model discloses an adopt to receive optical technology a little, the color picture and text is presented through the effect of micro-structure and light, and whole production process does not need any printing ink and solvent, and the no VOCs of production process environmental protection discharges, can not cause health hazard to the workman yet to environmental pollution.
2. The product is safe and nontoxic, the utility model discloses the tipping paper that finally makes does not use any printing ink and solvent, can not cause the solvent to remain, and the risk that printing ink residue was smoked by the consumer when also can not causing the cigarette to cut, and lip contact when also can not being smoked by the consumer risks such as absorption have fine product security.
3. Anti-fake difficult duplication, the utility model discloses a receive optics technique itself a little belongs to an anti-fake technique, has fine anti-fake effect, guarantee product safety, stop the counterfeit.
4. The image effect is abundant, the developments are variable, the utility model discloses a through receiving optics a little and presenting picture and text color, but the design pattern effect is also very much, including variable color and dynamic characters image information, the photochromic and the active effect of its performance are that traditional printing can not reach.
The specific technical solution and the advantages of the present invention will be described in detail in the following detailed description with reference to the accompanying drawings.
Drawings
The invention will be further described with reference to the accompanying drawings and specific embodiments:
FIG. 1 is a schematic view of the structure of the green micro-nano structure color ink-free tipping paper of the utility model;
in the figure: 1-tipping base paper, 2-resin binding layer, 3-micro-nano structure color pattern layer, 4-evaporation layer and 5-transparent resin coating layer;
fig. 2 is the utility model discloses a green micro-nano structure look does not have printing ink china cypress paper plane expansion microporous structure sketch map.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It is to be understood that the features of the following examples and embodiments may be combined with each other without conflict.
The utility model discloses an adopt micro-nano structure color to present color picture and text effect, not use the tipping paper that printing ink made, solve the tipping paper VOCs pollution problem of present traditional printing type, solvent remain, printing ink drops the scheduling problem when cutting.
Referring to fig. 1, the green environment-friendly micro-nano structure color ink-free tipping paper comprises tipping paper base paper 1, a resin bonding layer 2 compounded on the surface of the tipping paper base paper, a micro-nano structure color pattern layer 3 compounded on the surface of the resin bonding layer, an evaporation coating layer 4 evaporated on the surface of the micro-nano structure color pattern layer, and a transparent resin coating layer 5 compounded on the surface of the evaporation coating layer.
The resin bonding layer is prepared by coating aqueous acrylic emulsion or aqueous polyurethane emulsion on the surface of tipping base paper and curing, wherein the solid content of the aqueous acrylic emulsion or aqueous polyurethane emulsion is 35-45%, and the coating weight is 3-4 g/sq m.
The evaporation layer is formed by evaporating aluminum or zinc sulfide, and the thickness of the evaporation layer is 35-45 nm. The tipping paper has metallic luster.
The transparent resin coating layer is prepared by coating a water-based acrylic resin emulsion or a water-based polyurethane emulsion on the surface of the evaporation layer and curing, wherein the solid content of the water-based acrylic resin emulsion or the water-based polyurethane emulsion is 35-45%, and the coating amount is 1-2 g/sq m. The micro-nano structure color layer 3 can be displayed through the transparent resin coating layer, and friction-resistant protection can be performed.
Referring to fig. 2, the tipping paper is provided with micropores. And (3) adopting a laser drilling machine to drill micropores on the tipping paper by laser, wherein the distance between adjacent holes is 1mm, and the diameter of each hole is 0.01mm-0.2 mm.
The manufacturing method of the micro-nano structure color ink-free tipping paper comprises the following steps:
step S1, preparing a plastic film and tipping base paper;
s2, designing a micro-nano structure color image and text and preparing a printing plate, after designing the needed micro-nano structure color image and text, adopting a multi-wavelength laser to perform laser direct writing exposure on a photosensitive glass plate in different wavelengths and light wave period frequency ranges to record images and texts with different depths and different shapes, forming different gloss effects such as brightness, matt and the like, wherein the bright effect can achieve a gold stamping effect, and copying a metallized printing plate;
step S3, carrying out image-text imprinting on the film by adopting a micro-nano structure color printing plate;
step S4, compounding the molded film with base paper through aqueous resin emulsion, drying and stripping to transfer the pictures and texts on the film to the base paper;
step S5, evaporating aluminum or zinc sulfide on the tipping paper base paper with the copied pictures and texts through vacuum medium plating equipment;
step S6, coating a layer of transparent resin coating layer on the surface of the evaporated paper carrying the pictures and texts for friction-resistant protection;
step S7, slitting the paper product obtained in the step S6 according to the required size;
step S8, laser drilling and rewinding are carried out as required;
and step S9, preparing a finished product of the tipping paper with the micro-nano structure color without ink after the inspection is qualified.
In the step S1, the plastic film is a BOPP or PET film.
In step S2, the light wave period frequency of the multi-wavelength laser is in the range of 300-15000 nm, the wavelength is in the range of 390-760nm, and the engraving depth on the photosensitive glass plate is 100-1000 nm.
In the step S3, the micro-nano structure color printing plate is used for carrying out graphic and text imprinting under the condition of the vehicle speed of 30-100 m/min at the temperature of 100-180 ℃.
In the step S4, the base paper and the film are compounded and peeled at the temperature of 80-120 ℃ and the speed of 80-120 m/min.
In the step S5, the vacuum reaches less than 5.0 x 10-2And (4) performing aluminum or zinc sulfide evaporation under the conditions that the refrigeration capacity reaches-120 ℃.
In the step S6, the transparent resin coating layer is coated at the temperature of 80-120 ℃ and the vehicle speed of 80-120 m/min.
In the step S7, a circular knife cutting machine is used to perform the required specification cutting.
Examples
Firstly, carrying out structural color pattern and text imprinting on a micro-nano structure color printing plate for a mould press at the temperature of 120 ℃ and the speed of 60 m/min by adopting a BOPP film of 12 um; then coating the film with water-based acrylic resin emulsion on a compound machine, wherein the solid content of the emulsion is 45 percent, and the coating weight is 4 g/sq m; drying with hot air, controlling the speed at 120 m/min, and segmenting the ovenThe temperature is respectively 95 ℃, 110 ℃, 135 ℃, 110 ℃ and 95 ℃ and is distributed in a ladder shape; and after controlling the water content of the tipping paper to be 5-8%, stripping off the BOPP film; then the vacuum aluminizing machine is used to ensure that the vacuum degree reaches 4.5 x 10-2And (3) carrying out aluminum or zinc sulfide evaporation on the paper under the conditions that the cooling drum temperature is set to be 10 ℃ below zero when the refrigeration capacity reaches 120 ℃ below zero, wherein the coating thickness is 35 nm. Then, cutting the evaporated tipping paper into a specification of 64mm on a splitting machine, and punching the tipping paper by adopting a laser punching machine, wherein the distance between adjacent through holes is 1mm, and the diameter of each through hole is 0.1 mm; and rolling to obtain the finished product of the micro-nano structure color ink-free tipping paper.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (6)
1. The green environment-friendly micro-nano structure color ink-free tipping paper is characterized by comprising tipping paper base paper, a resin bonding layer compounded on the surface of the tipping paper base paper, a micro-nano structure color pattern layer compounded on the surface of the resin bonding layer, an evaporation coating layer evaporated on the surface of the micro-nano structure color pattern layer and a transparent resin coating layer compounded on the surface of the evaporation coating layer, wherein micropores are formed in the tipping paper.
2. The green environment-friendly micro-nano structure color ink-free tipping paper according to claim 1, characterized in that: the resin bonding layer is prepared by coating water-based acrylic emulsion or water-based polyurethane emulsion on the surface of tipping base paper and curing.
3. The green environment-friendly micro-nano structure color ink-free tipping paper according to claim 1, characterized in that: the evaporation layer is formed by evaporation of aluminum or zinc sulfide.
4. The green environment-friendly micro-nano structure color ink-free tipping paper according to claim 3, characterized in that: the thickness of the evaporation layer is 35-45 nm.
5. The green environment-friendly micro-nano structure color ink-free tipping paper according to claim 1, characterized in that: the transparent resin coating layer is prepared by coating water-based acrylic resin emulsion or water-based polyurethane emulsion on the surface of the evaporation layer and curing.
6. The green environment-friendly micro-nano structure color ink-free tipping paper according to claim 1, characterized in that: the hole pitch of the micropores is 1mm, and the diameter of the micropores is 0.01mm-0.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921594651.2U CN210886758U (en) | 2019-09-24 | 2019-09-24 | Green environment-friendly micro-nano structure color ink-free tipping paper |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921594651.2U CN210886758U (en) | 2019-09-24 | 2019-09-24 | Green environment-friendly micro-nano structure color ink-free tipping paper |
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| CN210886758U true CN210886758U (en) | 2020-06-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150535A (en) * | 2021-12-13 | 2022-03-08 | 海南赛诺实业有限公司 | Structural color transfer tipping paper without using printing ink and preparation method thereof |
| AT524654A4 (en) * | 2021-05-04 | 2022-08-15 | Tannpapier Gmbh | Nano-embossed tipping paper |
-
2019
- 2019-09-24 CN CN201921594651.2U patent/CN210886758U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT524654A4 (en) * | 2021-05-04 | 2022-08-15 | Tannpapier Gmbh | Nano-embossed tipping paper |
| AT524654B1 (en) * | 2021-05-04 | 2022-08-15 | Tannpapier Gmbh | Nano-embossed tipping paper |
| CN114150535A (en) * | 2021-12-13 | 2022-03-08 | 海南赛诺实业有限公司 | Structural color transfer tipping paper without using printing ink and preparation method thereof |
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