CN218577236U - Paper cup paper with scald-proof prompt function - Google Patents
Paper cup paper with scald-proof prompt function Download PDFInfo
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- CN218577236U CN218577236U CN202222868606.XU CN202222868606U CN218577236U CN 218577236 U CN218577236 U CN 218577236U CN 202222868606 U CN202222868606 U CN 202222868606U CN 218577236 U CN218577236 U CN 218577236U
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Abstract
The utility model discloses a paper cup paper with an anti-scald prompt function, which is used for preparing a paper cup/paper bowl with a temperature prompt function and comprises a base paper, wherein the base paper consists of a bottom paper layer, a core paper layer and a surface paper layer which are sequentially laminated and overlapped from bottom to top; the outer surface of the base paper layer corresponding to the base paper is coated with 1-3 surface coating layers to meet the requirements of different customers on the printing fineness of the paper cups and paper bowls, and the inner surface of the base paper layer corresponding to the paper cups/paper bowls on the base paper is coated with at least one waterproof coating layer; a temperature-sensitive color-changing layer for sensing the temperature of the carrier in the paper cup/paper bowl and changing the color for prompting is coated between the surface of the base paper and the waterproof coating layer or between the waterproof coating layers; the paper cup/paper bowl is environment-friendly and waterproof through the waterproof coating layer, the temperature visualization is realized through the arranged temperature-sensitive color-changing layer, a user is prevented from being scalded under the condition that the temperature is not known, and the drinking of beverages in the cup or the use of foods in the bowl at a proper temperature can be conveniently judged.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a paper cup paper technique especially relates to a paper cup paper with prevent scalding prompt facility.
[ background of the invention ]
In the prior art, the disposable paper cup is a paper cup with base paper coated with PP or PE film on one or two sides to meet the use requirements of water resistance and oil resistance, so that the plastic film on the cup body is not easy to degrade and has great harm to the environment.
With the enhancement of public environmental awareness, plastic wastes threatening the ecological environment increasingly are subjected to plastic forbidding in various places around the world, and the plastic coated paper cup serving as a plastic coated product is also bound to be subjected to plastic forbidding; therefore, each large paper cup manufacturer searches degradable raw materials to replace plastic coating on coated paper, and how to adopt non-plastic coating to replace plastic coating and process paper cup paper is a technical problem which needs to be solved urgently in the industry.
Simultaneously, to the hot water temperature in the cup when current paper cup uses, can not effectively indicate, moreover, the surface smoothness is not enough, can not effectively guarantee to carry out exquisite printing.
[ Utility model ] content
The utility model provides a paper cup paper with prevent scalding prompt facility has simple structure, effectively realizes paper cup/paper bowl environmental protection and waterproof, and realizes the visual of temperature, be convenient for judge the suitable temperature of carrier in the paper cup/paper bowl.
The utility model provides a technical scheme that its technical problem adopted is:
a paper cup paper with an anti-scald prompt function is used for preparing a paper cup/paper bowl with a temperature prompt function and comprises base paper, wherein the base paper consists of a base paper layer, a core paper layer and a surface paper layer which are sequentially laminated and superposed from bottom to top;
1-3 surface coating layers for filling pits and covering the surface to increase the smoothness and glossiness of paper so as to meet the requirements of different customers on the printing fineness of the paper cup paper are coated on the corresponding outer surfaces of the paper layers on the base paper;
the inner surface of the base paper layer on the base paper, which corresponds to the paper cup/paper bowl, is coated with at least one waterproof coating layer which is prepared by environment-friendly polymer emulsion and is used for playing a waterproof function;
and a temperature-sensitive color-changing layer for sensing the temperature of the carrier in the paper cup/paper bowl and changing colors for prompting is coated between the surface of the base paper and the waterproof coating layer or between the waterproof coating layers.
Preferably, the thermochromic layer is a thermochromic dye layer.
Preferably, the thermochromic layer is a thermochromic dye layer which shows different colors along with a change in temperature.
Preferably, the thermochromic layer is coated with thermochromic dyes by a pigment printing method, and the thermochromic dyes are prepared by compounding thermochromic materials and fluorescent powder.
Preferably, a thermochromic layer is coated between the base paper layer of the base paper and the waterproof coating layer.
Preferably, a thermochromic layer is coated between two corresponding waterproof coating layers of the base paper layer of the base paper.
Preferably, the thermochromic layer has a thickness of 10 to 25 μm.
Preferably, each of the waterproof coating layers has a thickness of 5 to 10 μm.
The beneficial effects of the above technical scheme are:
the base paper is coated with two waterproof coating layers prepared from the environment-friendly polymer emulsion on the inner surface corresponding to the paper cup/paper bowl, so that the manufactured plastic-free paper cup/paper bowl has a waterproof function, and the requirements of degradation and environmental protection are effectively met.
In addition, a temperature sensing color changing dye layer which presents different colors along with the change of temperature is coated between two waterproof coating layers corresponding to the base paper layer or between the base paper layer and the waterproof coating layers, so that the visualization of the temperature is realized, a user is prevented from being scalded under the condition of not knowing the temperature, the anti-scalding and convenient-to-judge proper temperature effects are realized, the convenience and the practicability are realized, the using functions of the existing paper cup or paper bowl are effectively improved, and the drinking of the beverage in the cup or the food in the bowl can be used at the proper temperature.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention; .
Reference numerals are as follows:
1. base paper; 1a, a base paper layer; 1b, a core paper layer; 1c, a surface paper layer; 2. a waterproof coating layer; 3. a surface coating layer; 4. a temperature-sensitive color-changing layer.
[ detailed description ] embodiments
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. As used herein, the word "comprising" and similar words are intended to mean that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
The embodiments of the present invention will now be described with reference to the drawings.
Example one
A paper cup paper with an anti-scald prompt function is shown in figure 1 and is used for preparing a paper cup/paper bowl with a temperature prompt function, and comprises base paper 1, wherein the base paper 1 consists of a base paper layer 1a, a core paper layer 1b and a surface paper layer 1c which are sequentially overlapped in a layered manner from bottom to top; the inner surface of a paper cup/paper bowl corresponding to a bottom paper layer 1a of the base paper 1 is coated with two waterproof coating layers 2 which are prepared by environment-friendly polymer emulsion and are used for playing a waterproof function; 2 surface coating layers 3 for filling pits and covering the surface to increase the smoothness and the glossiness of paper so as to meet the requirements of different customers on the printing fineness of the paper cup paper are coated on the corresponding outer surfaces of the paper layers 1c on the base paper 1; a temperature-sensitive color-changing layer 4 used for sensing the carrier temperature in a paper cup/paper bowl and changing the color for prompting is coated between the surface of a bottom paper layer 1a of the base paper 1 and the waterproof coating layer 2, and the temperature-sensitive color-changing layer 4 is a temperature-sensitive color-changing dye layer which presents different colors along with the change of the temperature.
The thermochromic layer 4 is coated with thermochromic dye by adopting a pigment printing method, and the thermochromic dye is prepared by compounding thermochromic materials and fluorescent powder. The thickness of the thermochromic layer 4 is 10 to 25 μm, and the thickness of each waterproof coating layer 2 is 5 to 10 μm.
The inner surface of the paper cup/paper bowl corresponding to the bottom paper layer 1a of the base paper 1 is coated with two waterproof coating layers 2 prepared from environment-friendly polymer emulsion, so that the manufactured plastic-free paper cup/paper bowl has a waterproof function and effectively meets the requirements of degradation and environmental protection.
Example two
As shown in fig. 2, this embodiment is different from the first embodiment in that 3 surface coating layers 3 for filling the pits and covering the surface to increase the smoothness and gloss of the paper are coated on the outer surface of the base paper 1 corresponding to the paper layer 1c to meet the requirements of different customers on the printing quality of the cupped paper; a temperature-sensitive color-changing layer 4 for sensing the carrier temperature in a paper cup/paper bowl and changing the color for prompting is coated between two corresponding waterproof coating layers 2 on the surface of a bottom paper layer 1a of the base paper 1, and the temperature-sensitive color-changing layer 4 is a temperature-sensitive color-changing dye layer which presents different colors along with the change of the temperature.
In the two embodiments, the surface of the base paper is coated with the waterproof coating layer prepared from the environment-friendly polymer emulsion, so that the manufactured plastic-free paper cup/paper bowl has a waterproof function, can be degraded in an environment-friendly manner, and effectively meets the plastic prohibition requirement. In addition, the temperature sensing color changing dye layer is coated between the two waterproof coating layers corresponding to the surface paper layer or between the surface paper layer and the waterproof coating layers, so that the temperature visualization is realized, a user is prevented from being scalded under the condition that the temperature is not known, the effects of preventing scalding and conveniently judging the proper temperature are achieved, the convenience and the practicability are realized, the technical content of the existing paper cup or paper bowl is effectively improved, and the cup can be used for drinking beverages in the cup or used for eating foods in the bowl at the proper temperature.
The above-mentioned embodiment is only the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent changes made by the shape, structure and principle of the present invention should be covered in the protection scope of the present invention.
Claims (8)
1. A paper cup paper with an anti-scald prompt function is used for preparing a paper cup/paper bowl with a temperature prompt function and is characterized by comprising base paper, wherein the base paper consists of a base paper layer, a core paper layer and a surface paper layer which are sequentially laminated and overlapped from bottom to top;
1-3 surface coating layers for filling pits and covering the surface to increase the smoothness and the glossiness of paper so as to meet the requirements of different customers on the printing fineness of the paper cup paper are coated on the outer surface corresponding to the paper layer on the base paper;
the base paper layer on the base paper is coated with at least one waterproof coating layer which is prepared by environment-friendly polymer emulsion and is used for playing a waterproof function and corresponds to the inner surface of the paper cup/paper bowl;
and a temperature-sensitive color-changing layer used for sensing the temperature of the carrier in the paper cup/paper bowl and changing the color for prompting is coated between the surface of the base paper and the waterproof coating layer or between the waterproof coating layers.
2. The paper cup with the burn-proof prompt function according to claim 1, characterized in that: the temperature-sensitive color-changing layer is a temperature-sensitive color-changing dye layer.
3. The paper cup paper with the burn-proof prompt function according to claim 1 or 2, characterized in that: the temperature-sensitive color-changing layer is a temperature-sensitive color-changing dye layer which shows different colors along with the change of temperature.
4. The paper cup with the burn-proof prompt function according to claim 1 or 2, which is characterized in that: the thermochromic layer is coated with thermochromic dye by adopting a pigment printing method, and the thermochromic dye is prepared by compounding thermochromic material and fluorescent powder.
5. The paper cup with the burn-proof prompt function according to claim 1, characterized in that: and a temperature-sensitive color-changing layer is coated between the base paper layer of the base paper and the waterproof coating layer.
6. The paper cup with the scald-proof prompt function as claimed in claim 1, is characterized in that: and a temperature-sensitive color-changing layer is coated between two corresponding waterproof coating layers of the base paper layer of the base paper.
7. The paper cup with the burn-proof prompt function according to claim 1, characterized in that: the thickness of the temperature-sensitive color-changing layer is 10-25 mu m.
8. The paper cup with the burn-proof prompt function according to claim 1, characterized in that: the thickness of each waterproof coating layer is 5-10 mu m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222868606.XU CN218577236U (en) | 2022-10-28 | 2022-10-28 | Paper cup paper with scald-proof prompt function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222868606.XU CN218577236U (en) | 2022-10-28 | 2022-10-28 | Paper cup paper with scald-proof prompt function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218577236U true CN218577236U (en) | 2023-03-07 |
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ID=85375842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222868606.XU Active CN218577236U (en) | 2022-10-28 | 2022-10-28 | Paper cup paper with scald-proof prompt function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218577236U (en) |
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2022
- 2022-10-28 CN CN202222868606.XU patent/CN218577236U/en active Active
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