Cracking-resistant environment-friendly impregnated decorative paper

By forming an impregnation layer on both sides of the decorative paper and attaching release paper, the cracking problem of decorative paper during the hot pressing process is solved, and crack-resistant impregnation decorative paper is realized, which is suitable for artificial board finishes.

CN223150933UActive Publication Date: 2025-07-25HANGZHOU LINAN YUANDA DECORATION MATERIALS CO LTD
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Patent Information

Application Number
CN202422231471.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-25
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

Immersed decorative paper is prone to cracking during hot pressing, affecting the factory standards of the finishing patterns of artificial boards.

Method used

The first and second impregnation layers are formed on both sides of the decorative paper, and release paper is attached to one side thereof. A slot is provided with four corners of the release paper, and an impregnated decorative paper is snapped into. A protective film is provided on the top and bottom sides to isolate the release paper from the hot pressing machine to avoid direct compression.

Benefits of technology

Effectively prevent impregnated decorative paper from cracking during hot pressing, ensuring the integrity and aesthetics of the finish of artificial boards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses cracking-resistant environment-friendly impregnated decorative paper which comprises decorative paper, first impregnated layers are arranged on the upper side and the lower side of the decorative paper, second impregnated layers are formed on one sides of the first impregnated layers, and the cracking-resistant environment-friendly impregnated decorative paper is characterized by further comprising release paper, and the decorative paper, the first impregnated layers and the second impregnated layers form impregnated decorative paper. The impregnated decorative paper is attached to one side of the release paper, the release paper is arranged on one side of the impregnated decorative paper, in the hot pressing process, a hot pressing machine and the impregnated decorative paper can be separated through the release paper, and the situation that the impregnated decorative paper is broken and cracked due to direct pressing is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of impregnated decorative paper, in particular to a crack-resistant and environment-friendly impregnated decorative paper. Background Art

[0002] Impregnated decorative paper is made of decorative paper that has been impregnated with glue, dried, impregnated with glue again, and dried again. It is generally suitable for the attachment of artificial board veneer. When the decorative paper is attached, there is no cushioning material on the surface of the decorative paper when the hot press presses the decorative paper, which easily causes the deformation of the decorative paper and cracks. This makes the texture shape pressed on the artificial board unable to meet the factory standard. People have conducted a lot of research on this. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a crack-resistant and environment-friendly impregnated decorative paper, which can solve the above-mentioned problems in the prior art.

[0004] The utility model is realized through the following technical scheme: the utility model is a crack-resistant and environmentally friendly impregnated decorative paper, comprising decorative paper, wherein a first impregnation layer is arranged on the upper and lower sides of the decorative paper, and a second impregnation layer is formed on one side of the first impregnation layer. The utility model is characterized in that it also comprises release paper, and the decorative paper, the first impregnation layer and the second impregnation layer form the impregnated decorative paper, and the impregnated decorative paper is attached to one side of the release paper.

[0005] According to a further technical solution, corner release papers are arranged at four corners of one side of the release paper, and a card slot is arranged in the corner release paper.

[0006] According to a further technical solution, the impregnated decorative paper is inserted into the slot.

[0007] According to a further technical solution, a protective film is provided on the top sides of the corner release paper and the impregnated decorative paper and on the bottom side of the release paper.

[0008] The beneficial effects of the utility model are as follows: 1. An impregnated decorative paper is formed by forming a first impregnation layer and a second impregnation layer twice on one side of the decorative paper, and a release paper is attached to one side of the impregnated decorative paper. During hot pressing, the release paper separates the impregnated decorative paper from the plate material, thereby preventing the hot pressing machine from directly pressing on the impregnated decorative paper to cause cracks.

[0009] Second, by setting the release paper, the impregnated decorative paper is effectively limited and also plays a certain protective role. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] For ease of explanation, the present invention is described in detail by the following specific embodiments and drawings.

[0011] Figure 1 Schematic diagram of the overall structure of a crack-resistant and environmentally friendly impregnated decorative paper of the present utility model in a packaged state;

[0012] Figure 2 is Figure 1 Schematic diagram of the structure of each layer of the impregnated decorative paper in;

[0013] Figure 3 is Figure 2 Schematic diagram of the position A in;

[0014] Figure 4 is Figure 3 Schematic diagram of the release paper in;

[0015] Figure 5 Bottom view schematic diagram when the board and the second impregnation layer are bonded;

[0016] In the figure, protective film 11, corner-shaped release paper 12, release paper 13, decorative paper 14, first impregnation layer 15, second impregnation layer 16, card slot 17, board 18. Specific implementation manners

[0017] As Figures 1 - 5 shown, the present utility model is described in detail. For the convenience of narration, the following directions are defined as follows: The up, down, left, right, front, and back directions mentioned below are consistent with the up, down, left, right, front, and back directions of the projection relationship of itself. A crack-resistant and environmentally friendly impregnated decorative paper of the present utility model includes a decorative paper 14. The decorative paper 14 can be one of wear-resistant paper, decorative paper, insulating paper, kraft paper, and balance paper. After the decorative paper 14 is impregnated with melamine resin (MF) or urea-formaldehyde resin (UF) or phenolic resin (PF), it is dried, and a first impregnation layer 15 is formed on its upper and lower surfaces. Then, the decorative paper 14 is impregnated for the second time. Melamine resin (MF) or urea-formaldehyde resin (UF) or phenolic resin (PF) can also be used during impregnation. After impregnation is completed, it is dried for the second time, and a second impregnation layer 16 is formed on one side of the first impregnation layer 15. Figure 1

[0018] Beneficially, among them, it further includes a release paper 13. Corner-shaped release papers 12 are arranged at the four corner positions on one side of the release paper 13. A card slot 17 is arranged inside the corner-shaped release paper 12. The decorative paper 14, the first impregnation layer 15, and the second impregnation layer 16 form an impregnated decorative paper. The impregnated decorative paper is attached to one side of the release paper 13, and the impregnated decorative paper is snapped into the card slot 17, and the release paper 13 is limited by the corner-shaped release paper 12 and the card slot 17.

[0019] ​Beneficially, after the impregnated decorative paper is attached to one side of the release paper 13, a protective film 11 can be further provided on the top side of the angular release paper 12 and the impregnated decorative paper and the lower side of the release paper 13. The protective film 11 is made of PET material and has good packaging sealing performance.

[0020] Beneficially, when the impregnated decorative paper is hot-pressed onto the board 18, the release paper 13 and the impregnated decorative paper are attached to one side of the board 18, so that the second impregnation layer 16 is attached to the board 18. Then, under the action of a hot-pressing device in the external space, since a silicone oil layer is provided at the joint between the release paper 13 and the second impregnation layer 16, which can play a role in isolating sticky substances, during the hot-pressing process, the impregnated decorative paper can be hot-pressed onto the board 18. After the hot-pressing is completed, the release paper 13 and the impregnated decorative paper can be separated.

[0021] Beneficially, when separating the release paper 13, if the sizes of the impregnated decorative paper and the release paper 13 are larger than those of the board 18, after the hot-pressing is completed, it is necessary to trim the impregnated decorative paper and the release paper 13 along the contour of the board 18 so that the impregnated decorative paper after hot-pressing attachment is printed on one side of the board 18.

[0022] Beneficially, when separating the release paper 13, if the sizes of the impregnated decorative paper and the release paper 13 are the same as those of the board 18, before the hot-pressing, the angular release paper 12 needs to be cut off from one side of the release paper 13, and then the impregnated decorative paper is attached between the release paper 13 and the board 18. After the hot-pressing is completed, the release paper 13 can be directly torn off and separated.

[0023] By providing a release paper 13 on one side of the impregnated decorative paper, during the hot-pressing process, the release paper 13 can separate the hot-pressing machine from the impregnated decorative paper, avoiding the impregnated decorative paper being broken and cracked due to direct pressing.

[0024] The setting of the protective film 11 can fully protect the impregnated decorative paper and the release paper 13.

[0025] The above is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any change or replacement that can be thought of without creative work should be covered within the protection scope of the present utility model; therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.

Claims

1. An environmentally friendly impregnated decorative paper resistant to cracking, comprising a decorative paper (14), with a first impregnation layer (15) provided on the upper and lower sides of the decorative paper (14), and a second impregnation layer (16) formed on one side of the first impregnation layer (15), characterized in that, It further includes a release paper (13), and the decorative paper (14), the first impregnation layer (15) and the second impregnation layer (16) form an impregnated decorative paper, and the impregnated decorative paper is attached to one side of the release paper (13).

2. The environmentally friendly impregnated decorative paper resistant to cracking according to claim 1, wherein: Corner-shaped release papers (12) are arranged at the four corner positions on one side of the release paper (13), and a card slot (17) is arranged inside the corner-shaped release papers (12).

3. The environmentally friendly impregnated decorative paper resistant to cracking according to claim 2, characterized in that: The impregnated decorative paper is snapped into the card slot (17).

4. The environmentally friendly impregnated decorative paper resistant to cracking according to claim 2, characterized in that: A protective film (11) is arranged on the top sides of the corner-shaped release paper (12) and the impregnated decorative paper and on the lower side of the release paper (13).