Patinated Metal Transaction Cards for Aesthetic Differentiation
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Solution Overview
Problem
There is a need in the field of transaction card manufacturing to differentiate card appearance and create more appealing cards with unique features, as existing cards lack distinctiveness and aesthetic appeal.
Innovation Solution
The development of a non-provisioned transaction card with at least one visible surface that is patinated or treated to promote patination, using materials such as copper, bronze, and brass, and potentially other materials like stone, wood, and leather, to create a unique and aesthetically pleasing patina.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a metal card with patinated surface is created to differentiate appearance and enhance aesthetic appeal, then the card's uniqueness and visual appeal are improved, but the manufacturing process complexity increases due to additional patination treatment steps
Solution Approach 1:
The metal surface is treated to promote patination before final card assembly, preparing the surface in advance to achieve the desired aesthetic effect. This preliminary treatment ensures consistent patina development while streamlining the overall manufacturing sequence.
Solution Approach 2:
The patination process alters the chemical and physical parameters of the metal surface, creating a distinctive patinated layer with unique visual characteristics. By controlling patination parameters (chemical composition, treatment time, temperature), the manufacturing process achieves desired aesthetic effects while maintaining processability.
2Ease of manufacture
If the entire visible surface is patinated to maximize aesthetic appeal, then the visual uniqueness is improved, but the cost of materials and processing increases
Solution Approach 1:
Instead of uniformly patinating the entire card surface, the invention applies patination selectively to specific regions or patterns that provide the desired aesthetic effect. This localized approach reduces material consumption and processing costs while maintaining visual uniqueness and appeal.
3Ease of manufacture
If patination is applied to enhance aesthetic appeal, then the card's differentiation is improved, but the manufacturing time increases due to additional treatment steps
Solution Approach 1:
The patination process is integrated with other manufacturing steps, such as combining surface treatment with card forming or coating operations. By merging multiple operations into a unified process flow, the invention achieves patinated surfaces with enhanced aesthetic appeal while minimizing additional manufacturing time.
Solution Approach 2:
The patent employs accelerated patination methods that achieve the desired aesthetic effect in reduced time compared to traditional slow patination processes. By using enhanced chemical treatments or controlled environmental conditions, the patination step is completed more quickly without sacrificing visual quality.
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 solution effectively differentiates transaction card appearance by creating a desired degree of patination before issuance, which enhances the card's aesthetic appeal and provides a unique feature that sets it apart from standard cards.
Implementation Method 1
at least one visible surface that is patinated or activated to promote patination
Implementation Method 2
The step of treating the surface may then comprise first chemically patinating the metal through an acid activation in the presence of a reductant
Implementation Method 3
chemically patinating the metal through an acid activation in the presence of a reductant
Data Source
AI summary
A non-provisioned card having a front side and a back side, and at least one visible surface that is patinated or activated to promote patination.