Layered Teflon Safety Apron for Hot Splatter and Fire Resistance
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Solution Overview
Problem
Current chef's coats and aprons made of cotton or polyester offer no protection against splatters or spills of hot materials, water, or kitchen fires, posing a risk to individuals, especially seniors with declining strength.
Innovation Solution
Development of protective garments using heat-resistant Teflon fabric with multiple layers and self-extinguishing properties, integrated with internal pockets for holding additional Teflon pieces, providing thermal insulation and fire resistance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If cotton or polyester fabric is used for chef's coats and aprons, then the garments are inexpensive and easy to manufacture, but they offer no protection against hot splatters, water spills, or kitchen fires
Solution Approach 1:
The patent applies composite materials by combining multiple layers of Teflon fabric with different properties. The outer layer provides fire resistance and heat insulation, while the inner layer provides durability and washability. This composite structure resolves the contradiction by achieving high protection levels without requiring complex manufacturing processes, as each layer serves a specific protective function that simplifies the overall design.
Solution Approach 2:
The patent changes the material parameter from conventional cotton/polyester to Teflon, which fundamentally alters the thermal and fire resistance properties. This parameter change enables the garment to withstand high temperatures and hot splatters while maintaining ease of manufacture through standard textile processing methods, thus resolving the contradiction between protection and manufacturability.
2Reliability
If multiple layers of Teflon fabric are used, then thermal insulation and fire resistance are improved, but the garment weight and complexity increase
Solution Approach 1:
The patent applies local quality by using different Teflon fabric types for different layers. The outer layer uses a heavier, more fire-resistant Teflon for maximum protection against direct fire exposure, while the inner layer uses a lighter, more durable Teflon for general wear and washability. This localized differentiation achieves high thermal insulation without unnecessarily increasing the number of layers or overall complexity.
Solution Approach 2:
The patent extracts the essential protective function from complex multi-layer constructions by using a simplified two-layer Teflon structure. Instead of using multiple different materials or complex insulation layers, the invention extracts the core protective capability and achieves it through the inherent properties of Teflon, thereby reducing device complexity while maintaining reliability.
3Object-affected harmful factors
If conventional fabrics are used, then the garments are lightweight and comfortable, but they provide no protection against thermal energy release from hot cooking materials
Solution Approach 1:
The patent uses Teflon fabric as an intermediary material between the cook and thermal energy. Teflon serves as a mediator that blocks thermal energy transfer while maintaining comfort and flexibility. This intermediary material resolves the contradiction by providing active thermal protection without compromising the wearer's comfort or the garment's flexibility during cooking tasks.
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 garments effectively protect against hot splatters, thermal energy, and fires, maintaining safety in challenging environments, while retaining durability and performance through repeated washing.
Implementation Method 1
the layered Teflon fabric will not burn due to its ability to retard flames, but will also stop the burning when the fire is released due to its self-extinguishing properties
Implementation Method 2
the heat resistance characteristic of the layered material allows the protective garment to withstand instantaneous release of thermal energy of hot cooking materials
Data Source
AI summary
The splatter resistant safety garment for kitchen work of the present invention has a incorporates water resistant high heat resistant fabrics and fire retardant textiles made of Teflon with water repellent properties. The garment has two pockets on the inside of the apron, near the user's body, one from the neck down of approximately 16×18 inches, and one around the waist of approximately 16×29 inches. Into the pockets will be paced a fabric piece just smaller than the pocket size, the fabric piece having one or more layers of Teflon fabric, with each layer composed of heat insulating non-woven heat-resistant Teflon fabric. The protective garment may be in the form of ordinary work clothes, an apron, or a chef's coat, or may be one that covers the entire body.