Multi-part Transaction Card with Interlocking Segmented Sections
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Solution Overview
Problem
Transaction cards lack customization and personalization options once they are constructed, limiting brand recognition and user appeal.
Innovation Solution
A multi-part transaction card design featuring sections with angled interior edges and protrusions that interlock, potentially using magnetic attraction for retention, allowing for customizable layouts and enhanced functionality with integrated chips like EMV chips.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a traditional single-piece transaction card is used, then manufacturing is simple and structural integrity is maintained, but customization and personalization options are limited
Solution Approach 1:
The transaction card is divided into multiple separable sections (first section, second section, third section) that can be individually customized with different materials, colors, and features while maintaining overall card functionality. Each section has designated interior edges with specific angles that enable precise alignment when assembled.
Solution Approach 2:
The card sections feature asymmetric interior edge angles (first and second interior edges of the first section form a first angle; third and fourth interior edges of the second section form a second angle) that create unique interlocking geometries, preventing incorrect assembly while enabling precise alignment and customization of different card portions.
2Adaptability or versatility
If multiple card sections with angled edges are used to enable customization, then design flexibility improves, but manufacturing precision requirements increase
Solution Approach 1:
By specifying asymmetric interior edge angles for each card section, the design provides unique geometric fingerprints that ensure precise alignment during assembly. The asymmetric angles create complementary fitting surfaces that guide sections into correct positions, reducing tolerance requirements compared to symmetric designs.
Solution Approach 2:
Different card sections can have different interior edge angle configurations optimized for their specific functions and materials. The first section may have angles optimized for chip integration, while the second section has angles optimized for magnetic stripe alignment, allowing localized optimization without compromising overall assembly precision.
3Strength
If card sections are joined with protrusions and slots, then structural integrity is enhanced, but device complexity increases
Solution Approach 1:
The card is segmented into multiple sections joined by protrusion-slot interfaces, which provide mechanical interlocking to enhance structural integrity. The segmentation allows each section to be manufactured separately with optimized materials and features while maintaining overall card strength through the interlocking joints.
Solution Approach 2:
The protrusion and slot features merge multiple functions into a single structural element: alignment guidance, mechanical interlocking, and structural reinforcement. This integration reduces the need for separate fastening mechanisms, thereby reducing overall device complexity despite the segmented design.
4Productivity
If traditional card designs are used, then production is efficient and cost-effective, but brand recognition and user appeal are limited
Solution Approach 1:
By segmenting the card into customizable sections, manufacturers can efficiently produce standardized components through conventional manufacturing processes while allowing post-assembly customization for different brands and users. This maintains production efficiency while enabling diverse branding options.
Solution Approach 2:
The card sections are designed with universal interface features (complementary interior edges with specific angles, protrusions, and slots) that allow the same basic components to serve multiple branding and functional purposes. Different combinations of standardized sections can create uniquely branded cards without requiring entirely different manufacturing processes.
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
Enables customizable designs and enhanced functionality, improving brand recognition and user appeal by allowing for varied materials and visual features while maintaining structural integrity and secure chip integration.
Implementation Method 1
potentially using magnetic attraction for retention
Data Source
AI summary
Provided are approaches for customizing transaction cards using a multi-part card body. In some approaches, the transaction card may include a first section comprising a first outer perimeter, a first interior edge, and a second interior edge extending from the first interior edge, wherein the first and second interior edges form an obtuse angle, and wherein a slot is formed in the first interior edge. The transaction card may further include a second section couplable with the first section, wherein the second section comprises a second outer perimeter, a third interior edge, and a fourth interior edge extending from the third interior edge, wherein a protrusion extends from the third interior edge, and wherein the protrusion is retained within the slot when the first section and the second section are joined together. The transaction card may further include a chip coupled to the first section.