Skate Boot Molding for Weight and Comfort

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Solution Overview

Problem

Conventional skate boots are often heavy, uncomfortable, lack protection in certain areas, and have a poor fit, while being expensive to manufacture, due to their construction methods.

Innovation Solution

The skate boot is constructed using a molding process that integrates multiple layers of different materials, such as foams, through injection molding or casting, to create a lightweight, comfortable, and protective fit, while reducing manufacturing costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Weight of moving object

If conventional skate boots are constructed using traditional assembly methods with multiple components, then protection and structural integrity are provided, but the skate boot becomes heavy and expensive to manufacture

Engineering Contradiction:
Improveskate boot weightVSAvoidmanufacturing cost
Core Design Contradiction:
Weight of moving objectVSEase of manufacture

Solution Approach 1:

The patent merges multiple separate components (shell, toe cap, tongue, tendon guard, etc.) into a single integrated skate boot structure formed by molding. This consolidation eliminates the need for assembling multiple parts, reducing overall weight and manufacturing complexity while maintaining protective functions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent employs composite materials in the molded skate boot construction, combining different materials with complementary properties to achieve both lightweight structure and adequate protection. The molded construction allows integration of materials with varying densities and strengths in different regions of the boot.

Inventive Principle:
Principle #40Composite materials

2Ease of operation

If conventional skate boots are constructed using traditional assembly methods, then structural protection is provided, but the fit and comfort are poor

Engineering Contradiction:
Improvefit and comfortVSAvoidprotection
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The molded construction allows different regions of the skate boot to have locally optimized properties. The boot can be designed with varying material densities, thicknesses, and flexibilities in different areas (toe, heel, ankle, etc.) to simultaneously provide protection where needed and comfort where flexibility is required.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

By merging the shell, toe cap, tongue, and tendon guard into a single molded structure, the patent creates seamless transitions between components that eliminate gaps and pressure points, improving overall fit and comfort while maintaining protective coverage.

Inventive Principle:
Principle #5Merging (Combining)

3Object-affected harmful factors

If conventional skate boots use multiple assembled components, then protection in certain areas is provided, but the overall structure becomes overly heavy

Engineering Contradiction:
Improveprotection in certain areasVSAvoidskate boot weight
Core Design Contradiction:
Object-affected harmful factorsVSWeight of moving object

Solution Approach 1:

The molded construction enables precise localization of protective features only where required. The boot can incorporate enhanced protection in high-impact areas (toe, heel, ankle) while using lighter materials in areas requiring flexibility or minimal protection, optimizing the weight-protection balance.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The integration of protective elements (toe cap, tendon guard, shell) into a single molded structure eliminates redundant materials and overlapping components, reducing total weight while ensuring continuous protective coverage across all critical areas.

Inventive Principle:
Principle #5Merging (Combining)

4Ease of manufacture

If conventional skate boots are manufactured using traditional methods, then adequate protection is achieved, but manufacturing costs are high

Engineering Contradiction:
Improvemanufacturing costVSAvoidprotection
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The single-step molding process that combines multiple components into one integrated structure simplifies manufacturing operations, reduces assembly labor, and minimizes quality control steps, thereby lowering production costs while ensuring consistent protective performance.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The use of composite materials in molded construction allows for cost-effective material selection, utilizing materials that provide adequate protection at lower costs while maintaining the required performance characteristics through optimized material distribution in the molded structure.

Inventive Principle:
Principle #40Composite materials

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 results in a skate boot that is lighter, provides better fit and comfort, and is more cost-effectively manufactured, addressing the issues of weight, comfort, and protection in skate boots.

Implementation Method 1

the body comprises a plurality of layers comprising a plurality of materials that are different and molded by flowing

Methodology Applied
Scientific EffectFlow molding:

Data Source

PatentUS20210206130A1Skate or other footwear
Publication Date: 2021.07.08 BAUER HOCKEY LLC
  • US20210206130A1 patent drawing
  • US20210206130A1 patent drawing
  • US20210206130A1 patent drawing

AI summary

A skate (e.g., an ice skate) for a skater (e.g., a hockey player). The skate comprises a skate boot for receiving a foot of the skater and a skating device (e.g., a blade and 5 a blade holder) disposed beneath the skate boot to engage a skating surface (e.g., ice). At least part of the skate boot and optionally at least part of one or more other components (e.g., the skating device) may be constructed from one or more materials (e.g., foams) molded by flowing in molding equipment during a molding process (e.g., injection molding or casting). This may allow the skate (or other 0 footwear) to have useful performance characteristics (e.g., reduced weight, proper fit and comfort, etc.) while being more cost-effectively manufactured. Other articles of footwear are also provided.