Golf Club Face Encapsulated Matrix Structure
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Solution Overview
Problem
Current golf club technologies, particularly in club heads, face materials, do not adequately balance weight distribution, mechanical properties, and visual effects while optimizing ball flight characteristics and performance across different swing speeds and player skills.
Innovation Solution
A golf club head design featuring a support frame with a matrix structure and a face material encapsulated over it, using techniques like injection molding, which allows for weight concentration in the body portion and improved mechanical properties, along with tensioning to influence ball flight characteristics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If cup face technology uses very thin or special beta titanium alloy faces to maximize spring-like effect, then ball flight performance is improved, but weight distribution and structural strength become difficult to balance
Solution Approach 1:
The patent employs a composite structure combining titanium alloy face material with a stainless steel body. The titanium face (0.5-1.5mm thick) provides the necessary spring-like effect for optimal ball flight, while the stainless steel body contributes structural strength and allows for strategic weight distribution. This composite approach resolves the contradiction by leveraging the complementary properties of different materials.
Solution Approach 2:
The club head is divided into distinct segments: the face portion made of titanium alloy and the body made of stainless steel. This segmentation allows each portion to be optimized independently - the thin titanium face for maximizing spring effect while the steel body provides structural support and weight balancing, thereby resolving the strength-performance contradiction.
2Weight of moving object
If the face material is made lighter than the body material to concentrate weight in the body portion, then weight distribution is optimized, but manufacturing complexity increases
Solution Approach 1:
The club head is segmented into a face portion and body portion that can be manufactured separately and then assembled. The face portion is formed from titanium alloy while the body is formed from stainless steel, allowing independent optimization of weight and properties for each segment, thus achieving weight distribution goals while managing manufacturing complexity through modular construction.
Solution Approach 2:
The patent merges two separately manufactured portions (titanium face and steel body) into a unified club head structure. This combining approach allows the lighter face material to concentrate weight in the body portion for optimal distribution, while the manufacturing process handles complexity through standardized joining techniques.
3Strength
If the face material exhibits improved mechanical properties and visual effects, then overall club performance is enhanced, but manufacturing precision requirements increase
Solution Approach 1:
The use of composite materials (titanium alloy face with stainless steel body) provides improved mechanical properties through the inherent characteristics of titanium - high strength-to-weight ratio, excellent elasticity, and corrosion resistance. The visual effects are enhanced through the natural properties of these materials. The manufacturing precision challenge is addressed by forming each material type according to its optimal processing methods and then assembling them with standardized joining procedures.
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
This design enhances golf club performance by optimizing weight distribution, mechanical properties, and visual effects, improving consistency and ball flight characteristics, and enabling desirable visual effects such as translucency.
Implementation Method 1
The face material may be encapsulated over the matrix structure using suitable techniques, non-limiting examples of which include coating, dipping, and molding techniques
Implementation Method 2
molding techniques such as injection molding or metal injection molding (MIM)
Implementation Method 3
Golf club performance may be further improved by tensioning the matrix structure either uniformly or non-uniformly, e.g., to create a draw or fade bias or otherwise influence ball flight characteristics such as loft
Data Source
AI summary
A golf club head has a face portion and a body portion. The face portion has a support frame, a matrix structure attached to and contained within the support frame, and a face material surrounding the matrix structure. In some aspects, the matrix structure may be a racquet structure that is tensioned to influence performance characteristics. The face material may be a metal, polymer, ceramic, or a combination thereof, and may be encapsulated over the matrix structure by suitable techniques such as coating, dipping, or molding processes such as injection molding or metal injection molding (MIM). In some aspects, the face material is lighter than the body portion of the club head, to concentrate mass away from the striking face, e.g., as in cup face technology.