Double-photo-thermal sublimation transfer paper

By setting the base paper layer of coniferous wood pulp, the coating layer of UV/thermal double curing material and the pattern layer of ketone-based ink in the thermal sublimation transfer paper, the problems of slow drying speed and low transfer rate of the thermal sublimation transfer paper are solved. A more efficient transfer process is achieved.

CN222522334UActive Publication Date: 2025-02-25NANTONG KAISHENG DIGITAL TECH CO LTD
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Patent Information

Application Number
CN202421127903.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-02-25
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The existing thermal sublimation transfer papers have slow drying speed and low transfer rate during printing, which affect production efficiency and transfer quality.

Method used

Dual-photothermal sublimation transfer paper is used, including a base paper layer, a coating layer and a pattern layer. The base paper layer uses coniferous wood pulp, the coating layer uses UV/thermal dual curing material, and the pattern layer uses ketone-based ink to promote rapid drying of the ink.

Benefits of technology

The drying speed and transfer efficiency of the ink are improved, the surface strength and ink absorption of the transfer paper are enhanced, the transfer rate is improved, and the overall drying time is reduced.

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Abstract

The utility model discloses double photo-thermal sublimation transfer paper which comprises a body paper layer, a coating layer is coated on the body paper layer, and pattern layers are transferred on the body paper layer and the coating layer. By arranging the body paper layer, it is ensured that paper is not prone to embrittlement or yellowing during high-temperature treatment, and the drying speed and transfer printing efficiency of ink are improved; the coating layer is arranged, so that the surface strength of the transfer paper is enhanced, the ink absorbency of the transfer paper is improved, distribution and permeation of ink on the paper are facilitated, and the transfer rate is increased; ink used by the pattern layer can be quickly volatilized, so that the overall drying time is shortened.
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Description

Technical Field

[0001] The utility model relates to the technical field of sublimation transfer paper, in particular to dual-light thermal sublimation transfer paper. Background Art

[0002] Sublimation transfer is a new technology that uses an inkjet printer equipped with sublimation transfer ink to print portraits, landscapes, texts and other images on sublimation transfer paper (i.e., inkjet paper for sublimation transfer) in a mirror image manner, and then heats it to about 200°C through a thermal transfer device to make the thermal transfer ink on the sublimation paper sublimate and penetrate into the substrate, thereby realistically transferring the color image on the paper to textiles, porcelain cups, porcelain plates, porcelain plates, metals and other materials. Sublimation transfer paper is mainly used for the production of patterned clothing and some clothing fabrics, outdoor advertising, shoes and hats, and other industrialized and personalized product transfers, that is, transferring the designed image to cups, plates, ceramics and other utensils with special coatings.

[0003] However, during the printing process, the drying speed of digital thermal sublimation transfer paper has a great impact on production efficiency. If the drying time is too long, it will affect the overall printing efficiency. During the transfer process, a low transfer rate will affect the quality of the transfer. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide dual-light thermal sublimation transfer paper. By setting up a base paper layer, it is ensured that the paper will not easily become brittle or yellow when treated at high temperature, thereby improving the drying speed and transfer efficiency of the ink; the coating layer is set to enhance the surface strength of the transfer paper, improve the ink absorbency of the transfer paper, help the distribution and penetration of the ink on the paper, and improve the transfer rate; the pattern layer is set, and the ink used in it can evaporate quickly, thereby reducing the overall drying time.

[0005] One of the purposes of the utility model is achieved by the following technical solution: dual-light thermal sublimation transfer paper, comprising: a base paper layer, a coating layer is applied on the base paper layer, a pattern layer is transferred on the base paper layer and the coating layer, the material of the base paper layer is coniferous wood pulp, which improves the drying speed and transfer efficiency of the ink, and the material of the coating layer is a UV / heat-coated dual-curing material, which enhances the surface strength of the transfer paper while also improving the ink absorption of the transfer paper. By setting the base paper layer, it is ensured that the paper will not easily become brittle or yellow when treated at high temperature, and the drying speed and transfer efficiency of the ink are improved; the coating layer is set to enhance the surface strength of the transfer paper, improve the ink absorption of the transfer paper, help the distribution and penetration of the ink on the paper, and improve the transfer rate; the pattern layer is set, and the ink used in it can evaporate quickly, thereby reducing the overall drying time.

[0006] The dual-light thermal sublimation transfer paper is provided, wherein the ink used in the pattern layer is ketone-based ink, which promotes rapid drying of the ink.

[0007] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0009] Figure 1 It is a structural schematic diagram of the dual-light thermal sublimation transfer paper of the utility model.

[0010] Legend:

[0011] 1. Base paper layer; 2. Coating layer; 3. Pattern layer. DETAILED DESCRIPTION

[0012] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0013] Reference Figure 1 The utility model embodiment of the double light thermal sublimation transfer paper includes: a base paper layer 1, the material of the base paper layer 1 is coniferous wood pulp, which improves the drying speed and transfer efficiency of the ink, a coating layer 2 is coated on the base paper layer 1, and the material of the coating layer 2 is a UV / heat-coated dual-curing material, which enhances the surface strength of the transfer paper and improves the ink absorption of the transfer paper. A pattern layer 3 is transferred on the base paper layer 1 and the coating layer 2, and a ketone solvent is added to the ink used in the pattern layer 3 to promote the rapid drying of the ink. The base paper layer 1 is set up, and the base paper is made of high-quality coniferous wood pulp, which ensures that the paper will not easily become brittle or yellow when treated at high temperature. The ratio of chemical pulp and mechanical pulp is appropriate, which ensures that the transfer paper has good tear strength and air permeability, and improves the drying speed and transfer efficiency of the ink; the coating layer 2 is set up, and the composition of the coating is a coating UV / heat dual-curing material, which can not only enhance the surface strength of the transfer paper, but also improve the ink absorption of the transfer paper, which is helpful for the distribution and penetration of ink on the paper and improves the transfer rate; the pattern layer 3 is set up, and the ink used is ketone-based ink. Acetone has a faster volatilization rate, which can promote the rapid drying of the ink, thereby reducing the overall drying time.

[0014] Working principle: When in use, use high-quality softwood pulp to make the base paper layer 1 to ensure that the paper will not easily become brittle or yellow when treated at high temperatures. The ratio of chemical pulp and mechanical pulp production is appropriate to ensure that the transfer paper has good tear strength and air permeability, improve the drying speed of the ink and the transfer efficiency, and then apply the coating layer 2, use UV / heat dual-curing material to enhance the surface strength of the transfer paper, improve the ink absorption of the transfer paper, and improve the transfer rate; finally, transfer the pattern layer 3, and add ketone solvents to the ink used to promote the rapid drying of the ink, thereby reducing the overall drying time.

[0015] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. Double-light thermal sublimation transfer paper, characterized in that, include: A base paper layer (1), a coating layer (2) is applied on the base paper layer (1), a pattern layer (3) is transferred onto the base paper layer (1) and the coating layer (2), the material of the base paper layer (1) is softwood pulp, and the material of the coating layer (2) is a UV / heat-coated dual-curing material.

2. The dual-light thermal sublimation transfer paper according to claim 1, characterized in that: The ink used in the pattern layer (3) is ketone-based ink.