Golf Club Face Insert Cavity Weight Redistribution
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Solution Overview
Problem
Current golf club technologies fail to maximize the performance of face inserts by uniformly removing weight, which compromises the strength and durability of the striking face, essential for optimal ball striking and forgiveness on off-center hits.
Innovation Solution
A golf club head design featuring a face insert with a cavity at the top surface extending into the body, filled with a secondary material of lower density, allowing for weight redistribution while maintaining structural integrity at the bottom surface, where the face impacts the ball.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Weight of moving object
If weight is uniformly removed from the face insert by creating cavities throughout the entire face insert, then weight savings are achieved, but the strength and durability of the face insert are compromised
Solution Approach 1:
The patent applies local quality by creating a cavity only in the non-striking portion of the face insert, specifically in the top surface area that does not contact the golf ball. This allows weight reduction in areas where material is not needed for structural integrity, while preserving the full material density in the bottom striking surface where strength and durability are critical for ball impact and forgiveness on off-center hits.
2Productivity
If weight is removed from unnecessary areas of the golf club head, then Moment of Inertia and Center of Gravity are improved, but the structural integrity of the face insert may be compromised
Solution Approach 1:
The face insert is segmented into two distinct zones: a cavity-containing zone in the top non-striking portion and a solid intact zone in the bottom striking portion. This segmentation allows independent optimization of each zone - the cavity zone contributes to weight savings and performance metrics like MOI and CG, while the solid zone maintains the structural integrity and reliability needed for ball striking.
Data Source
AI summary
A golf club head with an improved face insert is disclosed herein. More specifically, the present invention discloses a golf club head wherein the face insert has a cavity near the top surface of the face insert that extends vertically downward towards the bottom surface of the face insert while terminating short of the bottom surface. The face insert having the cavity serves to remove unnecessary weight from the upper surface weight of the face insert; while the cavity that terminates short of the bottom surface yields a solid face insert near the bottom surface to preserve the structural integrity of the face insert where the golf club head impacts a golf ball. The cavity created within the face insert may be filled in with a lightweight material that helps further maintain the structural integrity of the entire face insert while still removing unnecessary weight from the face insert.