3D magnetic texture mold
By using 3D magnetic texture molds, a magnetic field is formed on the mold to create 3D textures, which solves the problems of high cost of photolithography molds and poor texture effect of spraying, and achieves cost control and improved visual effect.
Patent Information
- Application Number
- CN202520712889.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-15
AI Technical Summary
In existing technologies, photolithography molds are costly and have low yield rates in subsequent processes. The resulting coating textures are ordinary and the products are not competitive, failing to meet the demands of the high-end market.
Using a 3D magnetic texture mold, a magnetic field is formed by the adhesive, which causes the magnetic ink to form a 3D texture on the mold. Combined with the design of the upper and lower templates, a 3D dynamic effect of the magnetic ink is achieved.
It reduces the cost of photolithography molds, improves process yield, enhances the visual appeal and competitiveness of products, and is suitable for the high-end market.
Smart Images

Figure CN223948914U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mobile phone battery cover appearance texture technical field, concretely relates to a 3D stereoscopic magnetic texture mould. BACKGROUND
[0002] The present mobile phone industry battery cover appearance texture has two kinds of implementation schemes:
[0003] 1. High-end machines adopt photoetching texture technology.
[0004] 2. Low-end machines adopt spraying color matching texture.
[0005] The shortcomings of the above two schemes are:
[0006] Photoetching texture: the photoetching mould is expensive, a set of mould is several hundreds of thousands or even a million, and the post-process flow is more and complex, and the yield is not particularly high, so that the whole process cost is relatively expensive. At present, only top flagship machines adopt this process texture.
[0007] Spraying color matching texture: the technology is relatively mature, but is relatively backward, and the visual effect presented is ordinary, and the product has no competitiveness. This technology has no innovation ability and does not meet the continuous development direction of future appearance texture. INVENTION CONTENT
[0008] The utility model aims at overcoming the defects of the prior art, and provides a 3D stereoscopic magnetic texture mould, solves the defects of high cost of photoetching mould, low post-process yield and high cost, and fills the problems of too ordinary spraying texture effect and poor product competitiveness.
[0009] The technical scheme of the utility model is as follows:
[0010] A 3D stereoscopic magnetic texture mould, comprising an upper mould plate and a lower mould plate, the lower surface of the upper mould plate is embedded with a plurality of first rubber magnets arranged side by side, the upper surface of the lower mould plate is embedded with a plurality of second rubber magnets arranged side by side, the first rubber magnets and the second rubber magnets form a magnetic field based on the positive and negative repulsion principle, a diaphragm is placed on the upper mould plate, a magnetic ink is coated on the surface, a 3D stereoscopic magnetic texture is formed under the action of the magnetic field of the first rubber magnets and the second rubber magnets, and the surface of the diaphragm has a 3D stereoscopic dynamic effect after texture forming.
[0011] Further, the plurality of first rubber magnets can be cut into different shapes according to customer requirements.
[0012] Further, the plurality of second rubber magnets can be cut into different shapes according to customer requirements.
[0013] Further, two positioning columns are oppositely arranged on the upper die plate, and the diaphragm is positioned on the positioning columns of the upper die plate through positioning holes.
[0014] The 3D magnetic texture mold has the advantages that based on the magnetic principle of a magnet, the same magnetism is attracted and different magnetism is repelled, so that the magnetic ink can form a 3D texture effect on the mold, and the 3D texture effect is formed on the surface of a mobile phone battery cover, and a special effect of 3D magnetic texture is formed. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0016] Figure 1 Structure diagram of the 3D magnetic texture mold Figure One
[0017] Figure 2 Structure diagram of the 3D magnetic texture mold Figure Two DETAILED DESCRIPTION
[0018] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.
[0019] In order to illustrate the technical scheme of the present application, the following will be described through specific embodiments.
[0020] EMBODIMENT
[0021] Please refer to Figure 1 , Figure 2 The embodiment provides a 3D stereoscopic magnetic texture mold, which comprises an upper mold plate 1 and a lower mold plate 2, a plurality of first glue magnets 11 are embedded on the lower surface of the upper mold plate 1 and are arranged side by side, the plurality of first glue magnets 11 can be cut into different shapes according to customer requirements, a plurality of second glue magnets 21 are embedded on the upper surface of the lower mold plate 2 and are arranged side by side, the plurality of second glue magnets 21 can be cut into different shapes according to customer requirements, the first glue magnets 11 and the second glue magnets 21 form a magnetic field based on the principle of repulsion between positive and negative, a diaphragm 10 is placed on the upper mold plate 1, two positioning columns 12 are oppositely arranged on the upper mold plate 1, and the diaphragm 10 is positioned on the positioning columns 12 of the upper mold plate 1 through positioning holes 101.
[0022] The diaphragm 10 is coated with magnetic ink on the surface, and a 3D stereoscopic magnetic texture is formed under the action of the magnetic field of the first glue magnets 11 and the second glue magnets 21, so that the surface of the diaphragm has a 3D stereoscopic dynamic effect. When the diaphragm is placed on the surface of a mobile phone battery cover, the surface of the mobile phone battery cover can form a special effect of 3D stereoscopic magnetic texture.
[0023] The 3D stereoscopic magnetic texture mold solves the problems of high cost of photoetching molds, low post-process yield and high cost, fills the gap of too ordinary spraying texture effect and poor product competitiveness, and creates value for customer product competitiveness and cost control through the technology, so that the product is more perfect to present to customers and consumers.
[0024] The above is only a preferred embodiment of the utility model, and is not used for limiting the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A 3D stereomagnetic texture mold characterized by: The application relates to a 3D stereoscopic magnetic texture forming device, which comprises an upper die plate and a lower die plate, the lower surface of the upper die plate is embedded with a plurality of parallel first glue magnets, the upper surface of the lower die plate is embedded with a plurality of parallel second glue magnets, the first glue magnets and the second glue magnets form a magnetic field based on the positive and negative repulsion principle, a diaphragm is placed on the upper die plate, the surface of the diaphragm is coated with magnetic ink, and the diaphragm forms 3D stereoscopic magnetic texture under the action of the magnetic field of the first glue magnets and the second glue magnets; and the surface of the diaphragm has a 3D stereoscopic dynamic effect after the texture is formed.
2. The 3D magnetic texture mold of claim 1, wherein: The plurality of first glue magnets can be cut into different shapes according to customer requirements.
3. The 3D magnetic texture mold of claim 1, wherein: The plurality of second glue magnets can be cut into different shapes according to customer requirements.
4. The 3D magnetic texture mold of claim 1, wherein: Two positioning columns are oppositely arranged on the upper die plate, and the diaphragm is positioned on the positioning columns of the upper die plate through positioning holes.