Electronic Device Casing Seam Coverage via Water Transfer Film
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Solution Overview
Problem
Current methods for manufacturing electronic devices result in detachable casings, preventing a seamless appearance that mimics natural materials, as the seams between the shells are visible and detract from the aesthetic appeal.
Innovation Solution
A method involving the assembly of two shells with a seam on the outer surface, covered by a paint level, and subsequent connection with a water transferring film to mimic the appearance of natural materials, while maintaining the device's original functions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If two shells are assembled to form a casing, then the device structure is stable and easy to manufacture, but a visible seam appears on the outer surface preventing a seamless appearance
Solution Approach 1:
The patent applies color changes by painting the seam area with paint that matches the color of the natural material (wood, jade, or metal), making the seam invisible from the outside. This allows the detachable casing structure to achieve a seamless appearance that mimics natural materials.
Solution Approach 2:
The patent uses a water transferring film that contains patterns or textures replicating natural materials (wood grains, jade patterns, or metal textures). By transferring this film onto the casing, the device copies the appearance of natural materials, making the artificial seamless structure indistinguishable from real natural materials.
2Shape
If traditional accessories or natural materials are used for decoration, then the aesthetic appeal is improved, but the device cannot achieve a seamless appearance due to the detachable casing structure
Solution Approach 1:
The patent merges the casing structure with decorative elements by integrating the water transferring film directly onto the casing surface. This combination allows the device to achieve both structural functionality and aesthetic appeal in a single integrated component, avoiding the need for separate decorative accessories.
Solution Approach 2:
The patent uses color-matched paint applied to the seam area to blend the casing structure with the decorative water transferring film. This color matching ensures that the seam becomes invisible, creating a seamless appearance that enhances the aesthetic appeal while maintaining the detachable casing structure.
3Shape
If a paint level is formed to cover the seam, then the visual appearance is improved, but the manufacturing process becomes more complex
Solution Approach 1:
The patent applies preliminary action by preparing the water transferring film with pre-printed patterns or textures of natural materials before the assembly process. This pre-preparation eliminates the need for complex post-processing steps, as the decorative patterns are already in place when the film is transferred to the casing.
Solution Approach 2:
The patent uses a water transferring film that contains pre-created copies of natural material patterns (wood grains, jade textures, metal patterns). By transferring this pre-prepared film onto the casing, the manufacturing process avoids the complexity of creating these patterns through multiple painting or machining steps, while still achieving high-quality seam coverage.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The method effectively covers the seam and creates a visual resemblance to natural materials, enhancing the aesthetic appeal of electronic devices without compromising their functionality.
Implementation Method 1
The casing is moved toward a water transferring film along the extending direction which is vertical to the water transferring film for connecting the water transferring film with the paint level
Data Source
AI summary
A method for manufacturing an electronic device is disclosed. In the method, a first shell and a second shell are formed. The first shell and the second shell are assembled with each other to form a casing for receiving an electronic module. The two opposite ends of the casing respectively have a first opening and a second opening. The first opening and the second opening are aligned with each other along an extending direction. A seam is located at an outer surface of the casing and between the first shell and the second shell. A paint level is formed on the outer surface of the casing to cover the seam. The casing is moved toward a water transferring film along the extending direction which is vertical to the water transferring film for connecting the water transferring film with the paint level.