Flexible Abrasive Pad with Grooves for Uneven Surface Polishing

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Solution Overview

Problem

Existing surface treatment systems are inadequate for effectively polishing and exfoliating uneven surfaces, as they fail to maximize contact area and adapt to varying surface topographies, particularly in cosmetic and industrial applications.

Innovation Solution

A flexible pad with adjustable abrasive sections and controlled flexibility, featuring cracks or grooves for enhanced abrasiveness and material removal, mounted on a device that can translate and rotate to optimize contact with the surface, and equipped with internal supports and chambers to manage pressure and substance flow.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a rigid abrasive surface is used for polishing, then material removal efficiency is improved, but contact area with uneven surfaces deteriorates

Engineering Contradiction:
Improvematerial removal efficiencyVSAvoidcontact area
Core Design Contradiction:
ProductivityVSArea of stationary object

Solution Approach 1:

The patent employs a flexible abrasive pad made of compliant material that can deform to conform to uneven surfaces, maximizing contact area while maintaining abrasive functionality. The flexible substrate allows the abrasive particles to remain in contact with the surface irregularities, resolving the contradiction between rigid material removal efficiency and flexible contact area.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The invention uses a composite structure combining a flexible base material with abrasive particles embedded or attached to its surface. This composite design allows the pad to exhibit both the compliance needed for contact with uneven surfaces and the abrasive properties needed for effective material removal, simultaneously addressing both requirements.

Inventive Principle:
Principle #40Composite materials

2Area of stationary object

If a flexible abrasive surface is used to maximize contact area, then adaptability to uneven surfaces is improved, but material removal efficiency deteriorates

Engineering Contradiction:
Improvecontact areaVSAvoidmaterial removal efficiency
Core Design Contradiction:
Area of stationary objectVSProductivity

Solution Approach 1:

The flexible abrasive pad maintains sufficient structural integrity and abrasive particle embedding to ensure effective material removal while conforming to surface irregularities. The flexibility allows the pad to adapt to uneven surfaces without sacrificing the abrasive action needed for productivity.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The composite construction with abrasive particles firmly attached to or embedded in the flexible substrate ensures that the abrasive function is maintained even as the pad deforms to maximize contact area with uneven surfaces.

Inventive Principle:
Principle #40Composite materials

3Ease of manufacture

If uniform abrasive sections are used, then manufacturing simplicity is improved, but adaptability to different surface types deteriorates

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidadaptability to surface types
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent divides the abrasive pad into multiple treatment sections with different abrasive characteristics (e.g., different particle sizes, shapes, or densities) to address different surface requirements. This local differentiation allows the single pad to adapt to various surface types while maintaining a relatively simple overall manufacturing process.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The abrasive surface is segmented into distinct treatment zones with varying abrasive properties, allowing each section to be optimized for specific surface types or treatment requirements while maintaining ease of manufacture through modular construction.

Inventive Principle:
Principle #1Segmentation

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 flexible pad effectively polishes and exfoliates uneven surfaces by maximizing contact area and adaptability, dynamically adjusting abrasiveness and flexibility to suit different surface types, while ensuring efficient material removal and substance management.

Implementation Method 1

The treatment sections may comprise an abrasive material and may be designed to maximize a contact area of the apparatus with a treated surface

Methodology Applied
Scientific EffectAbrasion: Abrasion

Implementation Method 2

Devices including an electro-mechanical engine designed for linearly or otherwise moving an abrasive surface against a skin

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 3

Suction provided to an inner chamber of an apparatus to cause substance to flow from the chamber into a container

Methodology Applied
Scientific EffectSuction: Suction

Implementation Method 4

A portion of an internal space of an apparatus may be filled with a substance to control a reaction to external pressure

Methodology Applied
Scientific EffectPressure distribution: Pressure Gradient

Implementation Method 5

An apparatus may include one or more internal supports designed to control a reaction of the apparatus to an external pressure

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS9492001B2System and method for treating a surface
Publication Date: 2016.11.15 EL GLOBAL TRADE LTD
  • US9492001B2 patent drawing
  • US9492001B2 patent drawing
  • US9492001B2 patent drawing

AI summary

System and method for treating a surface are provided. A flexible or adaptable pad for treating a surface may be particularly suitable for treatment of uneven surfaces. An apparatus may include a mounting section and a flexible surface comprising a plurality of treatment sections. The treatment sections may comprise an abrasive material. Cracks or grooves on a surface of the apparatus enable a first and second treatment sections to assume a respective first and second positions with respect to a treated surface. An edge of a groove may be designed to increase an abrasiveness of the apparatus and may remove material from a treated surface. Other embodiments are described and claimed.