Low-carbon energy-saving heat sublimation transfer paper
By introducing a combination structure of waterproof paper layer, waterproof film and printing coating into the sublimation transfer paper, the problem of moisture absorption of the sublimation transfer paper in humid environments is solved, achieving a low-carbon and energy-saving transfer effect.
Patent Information
- Application Number
- CN202520613177.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Sublimation transfer paper is prone to moisture absorption in humid environments, leading to increased equipment energy consumption and failing to meet low-carbon and energy-saving requirements.
It adopts a combined structure of waterproof paper layer, waterproof membrane and printed coating, including kraft paper as waterproof paper layer and silicon nitride ceramic fiber paper as base paper layer, and is processed by hot pressing process. The waterproof membrane uses the same polyester resin as the printed coating to improve waterproof and thermal conductivity.
It effectively prevents the sublimation transfer paper from getting damp, shortens the heating time, reduces equipment energy consumption, and improves the transfer effect.
Smart Images

Figure CN223864583U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sublimation transfer paper technology, and in particular to a low-carbon and energy-saving sublimation transfer paper. Background Technology
[0002] The main raw materials for sublimation transfer paper include substrate, coating, and colorant. The substrate is usually made of smooth and soft high-grade printing fabric or special transfer paper; the coating is a meltable polyester resin; and the colorant is a sublimation disperse dye.
[0003] Because the substrate of sublimation transfer paper has a certain degree of hygroscopicity, it needs to be stored in a dry environment to prevent it from absorbing moisture from the air. Sublimation transfer paper is widely used in clothing, textiles, and advertising materials. However, some environments where it is used are relatively humid, with high air humidity, causing the paper to become damp after a period of time. When the paper becomes damp, the moisture absorbs heat during the heating process in the heat transfer equipment. This means the damp paper needs to be heated for a longer period before reaching the transfer temperature, increasing the equipment's energy consumption and failing to meet the requirements of modern low-carbon and energy-saving equipment. Utility Model Content
[0004] The purpose of this invention is to provide a low-carbon and energy-saving sublimation transfer paper. By improving the water resistance of the sublimation transfer paper, it can prevent the paper from absorbing moisture from the air during storage, thus preventing the sublimation transfer paper from becoming damp when heated by the heat transfer equipment and avoiding increased energy consumption of the heat transfer equipment.
[0005] To achieve the above objectives, a low-carbon, energy-saving sublimation transfer paper is provided, comprising a printing coating, a waterproof film, a waterproof paper layer, and a base paper layer. The base paper layer is adhered to the surface of the waterproof paper layer. The printing coating is applied to the surface of the base paper layer away from the waterproof paper layer. The waterproof film is adhered to the side surfaces of the waterproof paper layer and the base paper layer, and surrounds the outer sides of both layers. This improves the water resistance of the sublimation transfer paper, preventing it from absorbing moisture from the air during storage and avoiding the situation where the sublimation transfer paper becomes damp when heated by the heat transfer equipment, thus reducing the energy consumption of the heat transfer equipment.
[0006] According to the aforementioned low-carbon, energy-saving sublimation transfer paper, the waterproof paper layer is made of kraft paper, and an adhesive is provided between the waterproof paper layer and the base paper layer. The kraft paper material facilitates the manufacture of the waterproof paper layer, reducing production costs.
[0007] According to the aforementioned low-carbon, energy-saving sublimation transfer paper, the base paper layer is silicon nitride ceramic fiber paper. Silicon nitride ceramic fiber paper improves the thermal conductivity of the sublimation transfer paper, shortens the heating time of the transfer equipment, and reduces the energy consumption of the transfer equipment.
[0008] According to the aforementioned low-carbon, energy-saving sublimation transfer paper, the waterproof membrane is made of the same polyester resin as the printed coating. This allows the waterproof membrane to fuse with the printed coating, preventing gaps between the waterproof membrane and the printed coating that could affect the waterproof performance of the sublimation transfer paper.
[0009] According to the aforementioned low-carbon, energy-saving sublimation transfer paper, the thickness of the waterproof paper layer is 0.04 mm. This ensures the waterproof paper layer provides waterproofing while preventing it from becoming too thick and reducing the thermal conductivity of the sublimation transfer paper.
[0010] The above solution has the following beneficial effects: by combining the printing coating, waterproof film, waterproof paper layer and base paper layer, the thermal conductivity of the transfer paper is improved, the heating time of the sublimation transfer paper is reduced, the energy consumption of the heat transfer machine is reduced, and the waterproof effect of the transfer paper is improved, thus avoiding the transfer effect of the transfer paper from being damp during storage.
[0011] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0013] Figure 1 This is a perspective view of a low-carbon, energy-saving thermal sublimation transfer paper according to this utility model.
[0014] Figure 2 This is a cross-sectional view of a low-carbon, energy-saving thermal sublimation transfer paper according to this utility model;
[0015] Figure 3 for Figure 2 Enlarged view of point A in the middle.
[0016] Legend:
[0017] 1. Printed coating; 2. Waterproof membrane; 3. Waterproof paper layer; 4. Base paper layer. Detailed Implementation
[0018] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0019] Reference Figure 1-3 This utility model discloses a low-carbon, energy-saving thermal sublimation transfer paper, comprising a printing coating 1, a waterproof film 2, a waterproof paper layer 3, and a base paper layer 4. The base paper layer 4 is adhered to the surface of the waterproof paper layer 3. The waterproof paper layer 3 is made of kraft paper. An adhesive is provided between the waterproof paper layer 3 and the base paper layer 4, and the two layers are processed using a hot-pressing process. The base paper layer 4 is made of silicon nitride ceramic fiber paper. The silicon nitride ceramic fiber paper improves the thermal conductivity of the thermal sublimation transfer paper, shortens the heating time of the transfer equipment, and reduces the energy consumption of the transfer equipment. The kraft paper material makes the waterproof paper layer 3 easy to manufacture, reducing production costs. Coating 1 is applied to the surface of the base paper layer 4 away from the waterproof paper layer 3. Waterproof membrane 2 is bonded to the side surfaces of the waterproof paper layer 3 and the base paper layer 4, and surrounds the outer side of the waterproof paper layer 3 and the base paper layer 4. Waterproof membrane 2 is made of the same polyester resin as the printed coating 1, so that waterproof membrane 2 can be fused with printed coating 1, avoiding gaps between waterproof membrane 2 and printed coating 1, which would affect the waterproof effect of the thermal sublimation transfer paper. The thickness of waterproof paper layer 3 is 0.04mm, which ensures that waterproof paper layer 3 plays a waterproof role while preventing the waterproof paper layer 3 from being too thick and reducing the thermal conductivity of thermal sublimation transfer paper.
[0020] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A low-carbon, energy-saving thermal sublimation transfer paper, comprising: The printed coating (1), waterproof membrane (2), waterproof paper layer (3) and base paper layer (4) are characterized in that the base paper layer (4) is bonded to the surface of the waterproof paper layer (3), the printed coating (1) is applied to the surface of the base paper layer (4) away from the waterproof paper layer (3), the waterproof membrane (2) is bonded to the side surfaces of the waterproof paper layer (3) and the base paper layer (4), and the waterproof membrane (2) surrounds the outside of the waterproof paper layer (3) and the base paper layer (4).
2. The low-carbon, energy-saving thermal sublimation transfer paper according to claim 1, characterized in that, The waterproof paper layer (3) is kraft paper, and an adhesive is provided between the waterproof paper layer (3) and the original paper layer (4) and the paper is processed by hot pressing.
3. The low-carbon, energy-saving thermal sublimation transfer paper according to claim 2, characterized in that, The base paper layer (4) is silicon nitride ceramic fiber paper.
4. The low-carbon, energy-saving thermal sublimation transfer paper according to claim 1, characterized in that, The waterproof membrane (2) is made of the same polyester resin as the printed coating (1).
5. The low-carbon, energy-saving thermal sublimation transfer paper according to claim 1, characterized in that, The thickness of the waterproof paper layer (3) is 0.04 mm.