Protective Boot Chainsaw Panel Deformable Fiber Layer
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Solution Overview
Problem
Existing protective footwear with chainsaw-stopping fibers compromises mobility and comfort due to reduced flexibility.
Innovation Solution
A protective boot with an integrated bootie, a protective panel on the upper surface, and a vamp panel over it, featuring a deformable layer of cut-resistant fibers that can be drawn into a chainsaw to stop it, allowing for improved mobility and comfort by maintaining flexibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If fibers are disposed in a pocket or chamber on the exterior of the footwear, then chainsaw protection is provided, but flexibility of the footwear is reduced
Solution Approach 1:
The protective panel is constructed from multiple layers of flexible fabric impregnated with cut-resistant fibers, allowing the material to bend and deform with the footwear while maintaining chainsaw protection. This resolves the contradiction by providing both protection and flexibility through the use of flexible fabric layers rather than rigid structures.
Solution Approach 2:
The protective panel combines multiple materials including fabric layers, cut-resistant fibers, and adhesive compositions to create a composite structure that maintains flexibility while providing chainsaw protection. The composite nature allows the panel to deform without compromising the protective function.
2Reliability
If a protective panel with cut-resistant fibers is integrated into the boot structure, then chainsaw protection is improved, but the boot may become stiffer
Solution Approach 1:
The protective panel is divided into multiple discrete layers (first fabric layer, second fabric layer, etc.) that can deform independently. This segmentation allows the protective structure to maintain flexibility while providing comprehensive chainsaw protection through the cumulative effect of multiple fiber layers.
Solution Approach 2:
The protective panel is designed to be deformable and adaptable to the dynamic movements of the footwear during use. The flexible construction allows the panel to bend and flex with the boot, maintaining structural flexibility while preserving chainsaw protection capabilities.
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 provides enhanced protection against chainsaws while maintaining the wearer's mobility and comfort by using a deformable protective panel that can effectively stop a chainsaw without restricting movement.
Implementation Method 1
The fibres may have a high tenacity. For example, the fibres may have a breaking tenacity greater than or equal to 20 gram-force per denier; 30 gram-force per denier; or 40 gram-force per denier.
Data Source
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AI summary
The present disclosure relates to a protective boot (1). The protective boot (1) has an integrated bootie (3) and a protective panel (R1). The protective panel (R1) is disposed on an upper surface of the bootie (3). A vamp panel (24) is disposed over the protective panel (R1). The protective panel (R1) is made up of a plurality of fibres for impeding or stopping a chainsaw. The present disclosure also relates to a method of manufacture of a protective boot (1).