LOGO skin grafting process

By using a logo grafting process, CNC engraving machines and laser cutting machines are used to process the logo base and panel, which solves the problem of inconsistent appearance between the middle inlay and the vegan leather back cover, and achieves a perfect fit of the logo.

CN118024772BActive Publication Date: 2026-06-30DONGGUAN ZHONGCHEN PRECISION MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
DONGGUAN ZHONGCHEN PRECISION MFG CO LTD
Filing Date
2024-02-19
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing technology makes it difficult to make the central inlay in the logo characters completely consistent with the vegan leather back cover, resulting in differences in texture and color. Furthermore, the central inlay is difficult to directly attach to the vegan leather back cover.

Method used

The logo is grafted onto a substrate by hot-pressing the leather material covered with hot melt adhesive. The substrate is then processed using tools such as CNC engraving machines and laser cutting machines to form a logo base that matches the material of the vegan leather back cover. This base is then assembled with the logo panel, and the leather material of the middle insert is inserted into the middle insert hole.

Benefits of technology

The design achieves a completely consistent appearance between the central inlay in the logo and the vegan leather back cover, eliminating differences in texture and color. The central inlay can be directly attached to the vegan leather back cover.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a logo leather grafting process, comprising the following steps: S100, hot-pressing a leather material coated with hot melt adhesive onto a substrate; the leather material is PU or silicone leather, and the material of the leather material is consistent with that of the vegan leather back cover; S200, cutting the leather material according to the outer contour of the central inlay; S300, using a CNC engraving machine to remove excess leather material and excess substrate material to form a logo base; S400, assembling the formed logo base with the processed logo panel, such that the inlay leather part formed by the leather material on the logo base that matches the outer contour of the central inlay is inserted into the pre-reserved central inlay hole on the logo panel. This invention uses the same leather material as the vegan leather back cover for the central inlay implanted in the central inlay hole of the logo panel, thus achieving a completely identical appearance between the central inlay in the logo characters and the vegan leather back cover, with no difference in texture or color.
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Description

Technical Field

[0001] This invention relates to the field of logo skin grafting technology, specifically a logo skin grafting process. Background Technology

[0002] Many mobile phone / tablet back covers are made of smooth materials such as glass, ceramic, and metal, which have the advantages of being smooth, transparent, and having good heat dissipation. However, they also have disadvantages such as being prone to fingerprints, condensation in winter, and discomfort in winter. These disadvantages can be avoided by using vegan leather back covers, which have the advantages of being comfortable to the touch and fingerprint resistant.

[0003] Phone / tablet back covers typically feature the brand's logo. To enhance aesthetics and a premium feel, some logos incorporate a central inlay within the characters, aiming for a look consistent with the vegan leather back cover. Current central inlays are often injection-molded, with a texture matching the vegan leather back cover to achieve a leather-like effect and maintain visual consistency. However, due to material differences, this process rarely achieves a perfect match, with slight variations in texture and color remaining. Furthermore, this process requires attaching the central inlay from the logo to the vegan leather back cover, but the inlay's small size makes direct adhesion difficult. Summary of the Invention

[0004] The purpose of this invention is to provide a logo leather grafting process, which aims to improve the existing processing technology, which makes it difficult to achieve a completely consistent appearance between the central inlay in the logo characters and the vegan leather back cover, and still has some differences in texture and color.

[0005] This invention is implemented as follows: a logo skin grafting process, comprising the following steps:

[0006] S100: Hot-press the leather material coated with hot melt adhesive onto the substrate;

[0007] S200, Cut the leather according to the outer contour of the middle inlay;

[0008] S300: Use a CNC engraving machine to remove excess leather and substrate to form the logo base;

[0009] S400. Assemble the formed logo base with the processed logo panel, so that the leather part of the insert formed by the leather material on the logo base that is consistent with the outer contour of the middle insert is inserted into the reserved middle insert hole on the logo panel.

[0010] Furthermore, in step S100, the leather material is PU or silicone leather, and the material of the leather material is consistent with the material of the vegan leather back cover.

[0011] Furthermore, in step S200, the leather material is cut by stamping with a die, and the die has a cut that matches the outer contour of the intermediate insert.

[0012] Furthermore, in step S200, the leather is cut using a laser cutting machine.

[0013] Furthermore, the substrate uses a PC board.

[0014] Furthermore, the surface of the LOGO panel undergoes NCVM processing.

[0015] Furthermore, the LOGO includes a LOGO panel, a LOGO base, and double-sided adhesive. The LOGO panel includes a panel portion and a LOGO character portion disposed on the panel portion. The LOGO panel has a central insert hole that passes through the LOGO character portion and the panel portion. The LOGO base includes a base substrate portion, an insert hot melt adhesive portion, and an insert leather portion. The insert leather portion is adhered to the base substrate portion by the insert hot melt adhesive portion. The lower end surface of the panel portion of the LOGO panel has a base mounting groove that matches the base substrate portion. The base substrate portion is disposed in the base mounting groove of the LOGO panel. The LOGO panel and the LOGO base are adhered to the double-sided adhesive.

[0016] Furthermore, when the base substrate portion is placed in the base mounting groove of the LOGO panel, the lower end surface of the base substrate portion is flush with the lower end surface of the panel portion of the LOGO panel.

[0017] Furthermore, when the base substrate is placed in the base mounting groove of the LOGO panel, the insert leather portion of the base substrate is aligned with and inserted into the central insert hole of the LOGO panel.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] 1. The central insert in the LOGO panel is made of the same leather as the vegan leather back cover, so the central insert in the LOGO characters can achieve a completely consistent appearance with the vegan leather back cover, with no difference in texture or color.

[0020] 2. The logo made by this invention can be directly attached to the vegan leather back cover, and the middle inlay is attached together with the entire logo, so there is no problem that the middle inlay is too small to be directly attached to the vegan leather back cover. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of the LOGO used in the embodiments of the present invention;

[0022] Figure 2 This is an exploded view of the logo used in the embodiments of the present invention;

[0023] Figure 3 This is a schematic diagram of step S100 of the LOGO skin grafting process described in this invention;

[0024] Figure 4 This is a schematic diagram of the first step S200 of the LOGO skin grafting process described in this invention;

[0025] Figure 5 This is a schematic diagram of the second step S200 of the LOGO skin grafting process described in this invention;

[0026] Figure 6 This is a schematic diagram of step S300 of the LOGO skin grafting process described in this invention;

[0027] Figure 7 This is a schematic diagram of step S400 of the LOGO skin grafting process described in this invention.

[0028] In the diagram: 1. Leather; 2. Substrate; 3. Laser cutting machine; 4. Logo base; 41. Base substrate; 42. Hot melt adhesive part for inlay; 43. Leather part for inlay; 5. Logo panel; 6. Double-sided adhesive; 7. Die-cutting mold. Detailed implementation method:

[0029] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0030] The following description, in conjunction with the accompanying drawings and specific embodiments, provides further details:

[0031] Example 1

[0032] This embodiment provides a logo, which includes a logo panel 5, a logo base 4, and double-sided adhesive 6. The surface of the logo panel 5 is treated with NCVM to improve its texture. The logo panel 5 includes a panel portion and a logo character portion disposed on the panel portion. The logo panel 5 has a central insert hole that penetrates the logo character portion and the panel portion. The logo base 4 includes a base substrate portion 41, an insert hot melt adhesive portion 42, and an insert leather portion 43. The insert leather portion 43 is adhered to the base substrate portion 41 by the insert hot melt adhesive portion 42. The lower end surface of the panel portion of the logo panel 5 has a base mounting groove that matches the base substrate portion 41. The base substrate portion 41 is disposed in the base mounting groove of the logo panel 5. The logo panel 5 and the logo base 4 are adhered to the double-sided adhesive 6. When the base plate portion 41 is placed in the base mounting groove of the logo panel 5, the lower end surface of the base plate portion 41 is flush with the lower end surface of the panel portion of the logo panel 5, and the insert leather portion 43 of the base plate portion 41 is aligned and inserted into the middle insert hole of the logo panel 5.

[0033] Example 2

[0034] This embodiment provides a logo skin grafting process for the logo provided in Embodiment 1. The logo skin grafting process includes the following steps:

[0035] S100. The leather material 1 coated with hot melt adhesive is hot-pressed onto the substrate 2, such as... Figure 3 As shown. Leather material 1 is made of PU or silicone leather, and the material of leather material 1 is consistent with the material of the vegan leather back cover. That is, if the vegan leather back cover is made of PU, then leather material 1 is made of PU, or if the vegan leather back cover is made of silicone leather, then leather material 1 is made of silicone leather.

[0036] S200. Cut the leather material 1 according to the outer contour of the intermediate inlay. This step can be implemented in two ways, one of which is as follows: Figure 4 As shown, the leather material 1 is cut using a die 7, which has a cut that matches the outer contour of the central insert. Another example is... Figure 5 As shown, the leather material 1 is cut using a laser cutting machine 3.

[0037] S300, using a CNC engraving machine to remove excess outer leather 1 and excess substrate 2, forming the LOGO base 4, such as Figure 6 As shown.

[0038] S400. Assemble the formed logo base 4 with the processed logo panel 5, so that the leather insert 43 formed by the leather material 1 on the logo base 4, which is consistent with the outer contour of the middle insert, is inserted into the reserved middle insert hole on the logo panel 5. Figure 7 As shown.

[0039] The working principle of this invention: The leather insert 43 (i.e., the central insert) is implanted into the central insert hole of the LOGO panel 5. The leather 1 used is the same as that used in the vegan leather back cover, thus achieving a completely identical appearance between the central insert in the LOGO characters and the vegan leather back cover, with no difference in texture or color. The LOGO produced by this invention can be directly attached to the vegan leather back cover, and the central insert is attached together with the entire LOGO, eliminating the problem of the central insert being too small to be directly attached to the vegan leather back cover.

[0040] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A LOGO transplanting process, characterized by, The LOGO includes a LOGO panel (5), a LOGO base (4), and double-sided tape (6). The LOGO panel (5) includes a panel portion and a LOGO character portion disposed on the panel portion. The LOGO panel (5) has a central insert hole that passes through the LOGO character portion and the panel portion. The LOGO base (4) includes a base substrate portion (41), an insert hot melt adhesive portion (42), and an insert leather portion (43). The insert leather portion (43) is adhered to the base substrate portion (41) by the insert hot melt adhesive portion (42). The lower end surface of the panel portion of the LOGO panel (5) is provided with a base mounting groove that is adapted to the base substrate portion (41). The base substrate portion (41) is disposed in the base mounting groove of the LOGO panel (5). The LOGO panel (5) and the LOGO base (4) are adhered to the double-sided tape (6). The logo skin grafting process includes the following steps: S100. The leather material (1) covered with hot melt adhesive is hot-pressed onto the substrate (2); S200, Cut the leather according to the outer contour of the middle inlay (1); S300, use a CNC engraving machine to process and remove excess leather (1) and excess substrate (2) to form the LOGO base (4); S400. Assemble the formed LOGO base (4) with the processed LOGO panel (5) so that the insert leather part (43) formed by the leather material (1) on the LOGO base (4) that is consistent with the outer contour of the middle insert is inserted into the reserved middle insert hole on the LOGO panel (5).

2. The LOGO plating process according to claim 1, wherein In step S100, the leather (1) is made of PU or silicone leather, and the material of the leather (1) is consistent with the material of the vegan leather back cover.

3. The LOGO plating process according to claim 1, wherein In step S200, a die (7) is used to punch and cut the leather material (1), and the die (7) has a cut that matches the outer contour of the intermediate insert.

4. The LOGO plating process according to claim 1, wherein In step S200, a laser cutting machine (3) is used to cut the leather material (1).

5. The LOGO PLUG process according to claim 1, wherein The substrate (2) uses a PC board.

6. The LOGO PLUG process according to claim 1, wherein The surface of the LOGO panel (5) is treated with NCVM.

7. The LOGO PLUG process according to claim 1, wherein When the base substrate portion (41) is placed in the base mounting groove of the LOGO panel (5), the lower end surface of the base substrate portion (41) is flush with the lower end surface of the panel portion of the LOGO panel (5).

8. The LOGO PLUG process according to claim 7, wherein When the base substrate (41) is placed in the base mounting groove of the LOGO panel (5), the insert leather part (43) of the base substrate (41) is aligned and inserted into the middle insert hole of the LOGO panel (5).