Golf Club Head Protective Ceramic Layer and Alignment

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Solution Overview

Problem

Golf club heads often become worn and dented during transportation and use, leading to off-center impacts and reduced performance, and existing alignment features may not adequately enhance alignment and confidence for golfers.

Innovation Solution

A golf club head with a protective ceramic layer and interchangeable alignment indicia, where the ceramic layer provides enhanced wear and dent resistance, and the alignment indicia allows for customizable alignment options to improve striking precision.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the ball-striking face is made thicker to increase durability and resistance to wear and denting, then the strength and reliability improve, but the weight of the club head increases

Engineering Contradiction:
Improveresistance to wear and dentingVSAvoidweight of club head
Core Design Contradiction:
ReliabilityVSWeight of moving object

Solution Approach 1:

The patent applies a ceramic coating layer (aluminum oxide, titanium oxide, or silicon dioxide) onto the metal ball-striking face. This composite structure combines the toughness of metal with the hardness and wear resistance of ceramic materials, providing enhanced durability without significantly increasing weight.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The ceramic coating is applied specifically to the ball-striking face where wear and denting occur most frequently, rather than coating the entire club head. This localized application provides protection exactly where needed while minimizing overall weight increase.

Inventive Principle:
Principle #3Local quality

2Ease of manufacture

If fixed alignment features are integrated into the club head design, then manufacturing simplicity improves, but adaptability and customization options for different golfers are limited

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidcustomization options
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The alignment features are designed to be interchangeable rather than fixed, allowing golfers to change alignment indicators based on their preferences and needs. This dynamic configuration enables customization while maintaining a standardized base club head design that is easy to manufacture.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The alignment features are separated from the main club head body, allowing them to be produced independently and attached or interchanged on the club head. This segmentation enables simplified manufacturing of the base club head while providing versatility through multiple alignment feature options.

Inventive Principle:
Principle #1Segmentation

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 protective ceramic layer reduces the weight of the club head, allowing for redistribution of mass to enhance balance and stability, while the interchangeable alignment indicia improves alignment and confidence, leading to better control over the golf ball's distance, direction, and speed.

Implementation Method 1

The protective aluminum oxide layer is associated with a hardness that is greater than that of the ball-striking face

Methodology Applied
Scientific EffectHardness:

Implementation Method 2

The reduced thickness of the ball-striking face may reduce the weight of the golf club head so that discretionary weight may be suitably placed elsewhere

Methodology Applied
Scientific EffectWeight reduction through material removal:

Data Source

PatentUS10105578B2Golf club heads with protective layer and methods of manufacturing the golf club heads
Publication Date: 2018.10.23 KARSTEN MFG CORP
  • US10105578B2 patent drawing
  • US10105578B2 patent drawing
  • US10105578B2 patent drawing

AI summary

Embodiments of golf club heads and methods to manufacture such a golf club heads are generally described herein. In some embodiments, the golf club head may include a ball-striking face and a protective aluminum oxide layer coupled to the ball-striking face of the golf club head. The protective aluminum oxide layer is associated with a hardness that is greater than that of the ball-striking face. In further embodiments, golf club heads may include a top portion and at least one of a plurality of interchangeable alignment indicia coupled thereto, which are configured to guide the golf club head relative to a golf ball.