Electric Floor Box Cover Coating for Scratch-Resistant Custom Finishes

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Solution Overview

Problem

Existing electric floor box covers lack durability and resistance to damage, and they often have limited color options, making them susceptible to scratches and abrasions, and lacking in aesthetic variety.

Innovation Solution

The use of a multi-coating system comprising a tinted base coating, a clear coat sealant, a primer coating, and a graphic pattern applied using PVA hydrographic film, which provides enhanced durability and resistance to scuffs and abrasions while allowing for a range of color and design options.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a raw finish is used on the installation device, then the device is simple to manufacture, but the surface is susceptible to scratches, scuffs, and abrasions

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidsurface durability
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent applies a multi-layer composite coating system consisting of a primer coating layer, a base coating layer, and a clear coat sealant layer. This composite structure combines the adhesion benefits of primer, the color and design flexibility of base coating, and the protective properties of clear coat sealant, resolving the contradiction between manufacturing simplicity and surface durability.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The patent employs preliminary surface preparation steps including sanding and chemical washing before applying the coating system. This preliminary action creates an optimized surface that enhances coating adhesion and durability, preventing future scratches and abrasions while maintaining a systematic manufacturing process.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If a powder coated surface is used on the installation device, then the surface provides improved protection from damage, but the options are limited to single colors

Engineering Contradiction:
Improvesurface protectionVSAvoidcolor options
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent segments the coating system into distinct functional layers: a primer coating layer for adhesion, a base coating layer for color and design, and a clear coat sealant layer for protection. This segmentation allows each layer to perform its specific function independently, enabling multi-color and pattern options through the base coating while maintaining the protective qualities of the clear coat sealant.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies different properties to different layers of the coating system. The base coating layer provides local quality in terms of color and design customization, while the clear coat sealant layer provides local quality in terms of protective properties. This allows the device to have both aesthetic versatility and surface protection simultaneously.

Inventive Principle:
Principle #3Local quality

3Reliability

If a multi-coating system is applied to the installation device, then the surface provides enhanced durability and color options, but the manufacturing process becomes more complex

Engineering Contradiction:
Improvesurface durabilityVSAvoidcoating process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent performs preliminary surface preparation actions (sanding, chemical washing) before coating application to ensure optimal adhesion and surface quality. This preliminary action simplifies the overall manufacturing process by preventing coating defects and reducing the need for rework, despite the multi-layer coating system.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The clear coat sealant layer serves a dual function: it provides the protective qualities associated with powder coating while also serving as the final aesthetic finish. This self-service approach eliminates the need for separate protective treatments, simplifying the manufacturing process while maintaining enhanced durability and color options.

Inventive Principle:
Principle #25Self-service

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 multi-coating system significantly improves the durability and aesthetic appeal of electric floor box covers by providing resistance to scratches and abrasions, and allowing for various color and design options, enhancing their functionality and visual appeal.

Implementation Method 1

a fourth coating, wherein the fourth coating includes a graphic pattern disposed between the first coating and the second coating, wherein the first coating can be at least partially observed through a portion of the fourth coating. In some embodiments, the fourth coating further includes a PVA hydrographic film applied using water transfer printing.

Methodology Applied
Scientific EffectWater transfer printing:

Implementation Method 2

The multi-coating system significantly improves the durability and aesthetic appeal of electric floor box covers by providing resistance to scratches and abrasions

Methodology Applied
Scientific EffectAbrasion resistance: Abrasion

Data Source

PatentUS20230352922A1Devices and methods for installation device customization
Publication Date: 2023.11.02 ABB (SCHWEIZ) AG
  • US20230352922A1 patent drawing
  • US20230352922A1 patent drawing
  • US20230352922A1 patent drawing

AI summary

An installation device can include a body having a substrate, a first coating, and a second coating. The first coating can include a tinted coating. The second coating can include a clear coat sealant. The first coating and the second coating coat at least part of the substrate, the first coating located between the substrate and the second coating. Further, each of the first coating and the second coating can include a polyceramic compound. The installation device can further include a third coating and a fourth coating. The third coating can be a primer coating and the fourth coating can be a hydrographic film. The body can further include a recessed segment located on the first side, at least one opening extending through the body, and a cover plate to cover, at least in part, the at least one opening and the recessed segment.