Floor finish application pad and method
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Solution Overview
Problem
Conventional floor finish application tools lack accurate control over the amount of floor finish applied and are not cost-effective for disposable use, often resulting in uneven application and maintenance issues.
Innovation Solution
A floor finish application pad with a tri-dimensionally extending network of intercommunicated voids, made from air filter material with different properties on opposite sides, is used in conjunction with a valve assembly to control the flow and spreading of floor finish, ensuring consistent and uniform application.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If conventional floor finish application tools are used, then the application process is simple, but the amount of floor finish applied cannot be accurately controlled
Solution Approach 1:
The applicator pad is constructed from porous material with interconnected voids that provide capillary action to control and regulate the flow of floor finish from the reservoir through the valve assembly to the applicator head, enabling precise control of finish application without complex mechanical components
Solution Approach 2:
The system uses fluid pressure and capillary action within the porous pad structure to control the flow of floor finish, replacing complex mechanical valve mechanisms with hydraulic principles that allow accurate control through material properties rather than mechanical complexity
2Manufacturing precision
If conventional applicator pads are used, then the cost is lower, but the application uniformity is poor
Solution Approach 1:
The applicator pad features a graduated density structure with different void configurations in different zones - higher density near the reservoir to control initial flow, and lower density at the application surface to ensure uniform distribution - creating locally optimized performance throughout the pad structure
Solution Approach 2:
The applicator pad combines multiple material properties within a single structure, integrating porous absorbent material with specific density gradients and void distributions to achieve both uniform application performance and cost-effective manufacturing
3Ease of repair
If disposable applicator pads are used, then maintenance is minimized, but the cost-effectiveness is reduced
Solution Approach 1:
The applicator pad is designed as a disposable component with an integrated reservoir and valve assembly that can be replaced as a single unit, eliminating maintenance requirements while keeping individual pad costs low through efficient material usage and manufacturing
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 precise control over floor finish application, reducing drag and friction, resulting in a more even and consistent coating, while being cost-effective and minimizing maintenance due to the disposable nature of the pad.
Implementation Method 1
a material having a tri-dimensionally extending network of intercommunicated voids
Implementation Method 2
a valve assembly mounted on the handle adjacent the head and in fluid communication with the floor finish to control the flow of floor finish from a reservoir to the floor
Data Source
AI summary
A pad includes a leading edge, a trailing edge having a thickness different from a thickness of the leading edge, a first portion oriented to engage a surface, and a second portion oriented to engage the surface. The second portion is more fluid absorbent than the first portion.