Quickly-cut coated paper

By setting grid-shaped and scale markings of photochromic coating on coated paper and combining it with special lighting, the problem of tedious and error-prone cutting of coated paper is solved, and fast and accurate cutting is achieved.

CN224063185UActive Publication Date: 2026-03-31QINGDAO RONGXIN IND & TRADE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing coated paper requires measurement and marking with a ruler during the cutting process, which makes the operation cumbersome, prone to errors, and inefficient.

Method used

By setting grid lines and scale lines on the coated paper, using photochromic paint, and combining it with special lighting, rapid and accurate cutting can be achieved, eliminating the need for measuring with a ruler.

Benefits of technology

It enables rapid and precise cutting of coated paper, improves cutting efficiency, and reduces operational errors.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224063185U_ABST
    Figure CN224063185U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of coated paper, in particular to quick-cutting coated paper. According to the technical scheme, the base paper comprises a base paper body and a lamination layer, the lamination layer is arranged on the upper surface of the base paper body, grid type marked lines are arranged on the upper surface of the base paper body, scale marked lines are arranged at the positions, close to the edge, of the upper surface of the base paper body, and the grid type marked lines and the scale marked lines are all located between the base paper body and the lamination layer. And the grid type marking lines and the scale marking lines are photochromic coatings. According to the utility model, the coated paper can be conveniently, quickly and accurately cut, the step of measuring by a ruler is omitted, and the cutting efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of coated paper technology, specifically to a quick-cut coated paper. Background Technology

[0002] Laminated paper is a type of paper made from base paper through a special lamination process. It uses high-quality base paper as its base, which typically possesses good strength and flexibility, capable of withstanding various stresses during subsequent processing and use. Then, using specialized lamination equipment, a uniform plastic film, such as polyethylene (PE) or polypropylene (PP), is heat-pressed onto the surface of the base paper. This plastic film endows laminated paper with many excellent properties. It has excellent water resistance, acting as a barrier to prevent moisture penetration, allowing the laminated paper to maintain its integrity and performance stability even in humid environments or when in contact with liquids. Simultaneously, it possesses good barrier properties, effectively blocking oxygen, dust, grease, and other substances, providing excellent protection for the packaged goods and extending their shelf life. Furthermore, laminated paper exhibits superior heat-sealing performance, facilitating sealing through heat and pressure during packaging to create a closed packaging environment. Due to its unique properties, laminated paper is widely used in various fields such as food, pharmaceuticals, daily chemicals, and electronics, playing a vital role in ensuring product quality and facilitating product packaging and storage.

[0003] Currently, the cutting process for coated paper requires measuring and marking with a ruler, which is cumbersome and time-consuming. Furthermore, the measurement process can be prone to errors due to the different operators. Therefore, we propose a method for quickly cutting coated paper. Utility Model Content

[0004] The purpose of this invention is to provide a quick-cutting method for coated paper, which facilitates rapid and accurate cutting of coated paper, eliminates the need for measuring with a ruler, and improves cutting efficiency. It solves the problem that current methods of cutting coated paper require measuring and marking with a ruler before cutting, which makes the entire cutting process cumbersome and time-consuming. In addition, the measurement process can also result in significant errors due to the different operations of different personnel.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-cut coated paper, comprising a base paper body and a coating layer, wherein the coating layer is provided on the upper surface of the base paper body, and grid-type markings are provided on the upper surface of the base paper body, and scale markings are provided on the upper surface of the base paper body near the edge, wherein the grid-type markings and scale markings are both located between the base paper body and the coating layer, and both the grid-type markings and scale markings are photochromic coatings.

[0006] Preferably, the lower surface of the base paper body is provided with a heat insulation layer, which can insulate the base paper body to reduce heat transfer and keep the object wrapped by the coated paper warm or prevent the external temperature from affecting the object wrapped by the coated paper.

[0007] Preferably, the lower surface of the heat insulation layer is provided with a first wear-resistant coating. The first wear-resistant coating can improve the wear resistance of the heat insulation layer, effectively prevent the heat insulation layer from wearing out, and extend the service life of the heat insulation layer.

[0008] Preferably, the upper surface of the coating layer is provided with a second wear-resistant coating, which can improve the wear resistance of the coating layer, effectively prevent the coating layer from wearing, and extend the service life of the coating layer.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] 1. This utility model achieves convenient, fast, and accurate cutting of coated paper by setting up a base paper body, a coating layer, grid-type markings, and scale markings, eliminating the step of measuring with a ruler and improving cutting efficiency. When cutting the base paper body and the coating layer, the grid-type markings and scale markings, being photochromic coatings, will change color and become visible under special lighting. During cutting, measurements are taken using the scale markings on the base paper body, and the position of the cutter is aligned using the grid-type markings. Furthermore, the special lighting also provides illumination during the cutting process, thus enabling accurate and fast cutting of the coated paper.

[0011] 2. By setting a heat insulation layer, this utility model can insulate the original paper body, thereby reducing heat transfer and keeping the object wrapped by the coated paper warm or preventing the external temperature from affecting the object wrapped by the coated paper.

[0012] 3. By setting a first wear-resistant coating, this utility model can improve the wear resistance of the heat insulation layer, effectively avoid wear of the heat insulation layer, and extend the service life of the heat insulation layer.

[0013] 4. By setting a second wear-resistant coating, this utility model can improve the wear resistance of the coating layer, effectively avoid wear of the coating layer, and extend the service life of the coating layer. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a partial three-dimensional structural diagram of the base paper body of this utility model;

[0016] Figure 3This is a schematic diagram of the main cross-sectional structure of this utility model.

[0017] Reference numerals: 1. Base paper; 2. Heat insulation layer; 3. First wear-resistant coating; 4. Laminated layer; 5. Second wear-resistant coating; 6. Grid markings; 7. Scale markings. Detailed Implementation

[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0019] Example 1

[0020] like Figures 1-3 As shown, this utility model proposes a quick-cut coated paper, including a base paper body 1 and a coating layer 4. The coating layer 4 is disposed on the upper surface of the base paper body 1. The base paper body 1 and the coating layer 4 constitute the main structure of the coated paper. A second wear-resistant coating 5 is disposed on the upper surface of the coating layer 4. The second wear-resistant coating 5 can improve the wear resistance of the coating layer 4, effectively avoid wear of the coating layer 4, and extend the service life of the coating layer 4. A grid-type marking 6 is disposed on the upper surface of the base paper body 1, and a scale marking 7 is disposed near the edge of the upper surface of the base paper body 1. Both the grid-type marking 6 and the scale marking 7 are located between the base paper body 1 and the coating layer 4, and both the grid-type marking 6 and the scale marking 7 are photochromic coatings. When the photochromic material is irradiated with light of a specific wavelength, the molecular structure changes, thereby changing the absorption and reflection characteristics of light, and thus producing a color change. When the light irradiation stops or the wavelength is changed, the molecular structure can return to its original state, and the color is restored accordingly.

[0021] In this embodiment, when cutting the base paper 1 and the coating layer 4, the grid lines 6 and scale lines 7, being photochromic coatings, will change color and become visible under special lighting. During cutting, the scale lines 7 on the base paper 1 are used for measurement, and the grid lines 6 are used to align the position of the cutter. In addition, the special lighting also provides illumination for the cutting process, thus enabling the coating paper to be cut accurately and quickly.

[0022] Example 2

[0023] like Figure 1 and Figure 3 As shown, the present invention proposes a quick-cut coated paper. Compared with the first embodiment, this embodiment also includes a heat insulation layer 2 provided on the lower surface of the original paper body 1, and a first wear-resistant coating 3 provided on the lower surface of the heat insulation layer 2. The first wear-resistant coating 3 can improve the wear resistance of the heat insulation layer 2, effectively avoid wear of the heat insulation layer 2, and extend the service life of the heat insulation layer 2.

[0024] In this embodiment, the heat insulation layer 2 can insulate the base paper 1 to reduce heat transfer and keep the object wrapped by the coated paper warm or prevent the external temperature from affecting the object wrapped by the coated paper.

[0025] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A fast cutting coated paper comprising a base paper body (1) and a coating layer (4), characterized in that: The upper surface of the raw paper body (1) is provided with a coating layer (4), the upper surface of the raw paper body (1) is provided with a grid type scale line (6), the upper surface of the raw paper body (1) is provided with a scale scale line (7) near the edge position, the grid type scale line (6) and the scale scale line (7) are located between the raw paper body (1) and the coating layer (4), and the grid type scale line (6) and the scale scale line (7) are both photochromic paint.

2. A quick cutting coated paper as claimed in claim 1, wherein: The lower surface of the raw paper body (1) is provided with a heat insulation layer (2).

3. A quick cutting coated paper as claimed in claim 2, wherein: The lower surface of the heat insulation layer (2) is provided with a first wear-resistant coating (3).

4. The quick cutting coated paper as claimed in claim 1, wherein: The upper surface of the coating layer (4) is provided with a second wear-resistant coating (5).