Seamless Textile Covering for Electronic Devices
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Solution Overview
Problem
Conventional textile coverings for electronic devices often require seams, which detract from appearance, hinder tactile interactions, and increase manufacturing complexity and cost.
Innovation Solution
A seamless tubular textile covering made from structural fibers, optionally incorporating heat-shrink or adhesive fibers, which can be woven into various patterns and textures to provide a visually appealing and intuitive tactile experience without seams, using techniques like plain weave or incorporating different materials and post-processing treatments.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If conventional textile coverings are used with seams, then structural integrity and ease of manufacture are improved, but appearance quality and tactile experience deteriorate
Solution Approach 1:
The patent merges the tube body and end pieces into a single seamless tubular structure. The covering is formed as one continuous piece of textile material without seams or joints, eliminating the visual and tactile defects associated with conventional segmented constructions while maintaining structural integrity through the continuous weave pattern.
Solution Approach 2:
The patent applies segmentation by creating distinct zones within the seamless tube - the main body portion and tapered end pieces - that are formed from the same continuous material but have different geometric characteristics. This allows each zone to serve its specific function while maintaining overall seamlessness.
2Ease of manufacture
If conventional textile coverings with seams are used, then manufacturing simplicity is improved, but tactile interaction quality deteriorates
Solution Approach 1:
The patent combines the entire covering into a single seamless structure, eliminating joints and seams that would create tactile discontinuities. The continuous textile construction provides uniform surface characteristics across the entire covering, enhancing user comfort and interaction quality.
3Shape
If seamless tubular covering is used, then appearance and tactile experience are improved, but manufacturing complexity increases
Solution Approach 1:
The patent employs heat-shrinkable textile material that serves multiple functions: it provides the seamless structural basis, enables form-fitting attachment to the electronic device through thermal contraction, and eliminates the need for separate fastening mechanisms. This multi-functionality reduces overall manufacturing complexity despite the seamless construction requirement.
Solution Approach 2:
The patent utilizes the temperature-dependent dimensional change property of heat-shrinkable material. The covering is manufactured in an expanded state for ease of assembly, then thermally contracted to achieve the final form-fitting configuration. This parameter change simplifies the manufacturing process by enabling simple assembly followed by automated thermal treatment.
4Reliability
If heat-shrinkable material is used, then secure fit and customization are improved, but additional processing steps are required
Solution Approach 1:
The heat-shrinkable property provides dual benefits: it enables form-fitting attachment for secure fit and allows the covering to be customized to different device sizes and shapes. The same material property that creates the secure fit also enables versatility across different electronic device configurations.
Solution Approach 2:
The patent exploits the phase transition behavior of heat-shrinkable polymer materials. The covering transitions from an expanded relaxed state during assembly to a contracted stabilized state when heated, achieving secure attachment. This phase transition is a single automated processing step that replaces multiple manual fastening operations.
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
Simplifies manufacturing and assembly while offering a pleasing aesthetic and tactile experience by eliminating seams, guiding user interaction with distinct textures and colors, and facilitating secure, customizable fit through heat-shrink or adhesive properties.
Implementation Method 1
one or more heat-shrink fibers woven into the seamless tube, wherein the heat-shrink fibers shrink when the seamless tube is heated above a threshold temperature, thereby constricting the seamless tube around the electronic device
Implementation Method 2
one or more adhesive fibers woven into the seamless tube, wherein the adhesive fibers adhere the textile covering to the electronic device
Data Source
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AI summary
Examples are disclosed that relate to textile coverings for electronic devices and methods for manufacturing textile coverings for electronic devices. In one example, a textile covering for an electronic device comprises one or more structural fibers woven into a seamless tube, the seamless tube configured to encircle at least a portion of the electronic device. The textile covering also comprises one or more heat-shrink fibers and/or one or more adhesive fibers woven into the seamless tube. The heat-shrink fibers shrink when the seamless tube is heated above a threshold temperature, thereby constricting the seamless tube around the electronic device. The one or more adhesive fibers adhere the textile covering to the electronic device.