Damascus Steel Golf Iron Face With Variable-Thickness Sweet Spot
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Solution Overview
Problem
There is a need for golf irons made of Damascus steel to improve performance, aesthetics, and feel.
Innovation Solution
A golf club head comprising a body with a shell made of non-layered material and a face made of Damascus Steel with a decorative pattern, where the face has a thicker sweet spot area and variable thickness for enhanced performance and visual appeal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Illumination intensity
If Damascus steel with multiple layers is used for the club face, then aesthetics and visual appeal are improved, but manufacturing complexity increases
Solution Approach 1:
The club face is segmented into multiple layers of steel with different carbon contents (e.g., 0.3-0.5% carbon and 0.8-1.2% carbon), creating the Damascus pattern through alternating layers. This segmentation allows the aesthetic pattern to be achieved while each layer maintains consistent properties for reliable manufacturing.
Solution Approach 2:
The patent uses composite materials by combining different steel alloys with varying carbon contents to create the Damascus steel face. This composite structure provides both the desired aesthetic appearance and optimized performance characteristics, while the standardized layering process manages manufacturing complexity.
2Speed
If the club face is made thinner to reduce weight, then ball speed and distance are improved, but structural strength and durability decrease
Solution Approach 1:
The multi-layer Damascus steel structure provides high strength-to-weight ratio, enabling thinner club faces that reduce overall weight and improve ball speed while maintaining structural integrity through the composite nature of the layered steel construction.
Solution Approach 2:
The club face features variable thickness with a thicker sweet spot area and thinner peripheral areas. This local quality variation optimizes performance by concentrating material where needed for strength while reducing weight in less critical areas, achieving both speed and durability goals.
3Stability of the object's composition
If the sweet spot area is made thicker to improve forgiveness, then moment of inertia and stability are improved, but overall club weight increases
Solution Approach 1:
The club face implements variable thickness with a concentrated thicker region at the sweet spot and thinner regions toward the edges. This local quality approach increases moment of inertia and forgiveness where needed while minimizing overall weight addition, as the extra material is localized rather than distributed throughout the entire face.
Data Source
AI summary
According to an embodiment, disclosed is a golf club head comprising a body comprising a shell and a face; the shell comprising a hosel, a first periphery, and a back made of a non-layered material; the face comprising a first layer comprising a Damascus Steel and a second layer comprising a bulk-solidifying amorphous alloy, and wherein the Damascus Steel comprises a plurality of layers of at least a first material and a second material; and wherein the second layer is formed in a geometric shape comprising one of a honeycomb structure, an X shaped band, a plus shaped band, a circular bullseye shape, and a wire mesh; the face comprising a second periphery, wherein the second periphery of the face is attached to the first periphery of the shell.