Melamine Foam Break Lines With Visible Pad Size Marking

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Commercially marketed melamine-based foam blocks with lines of frangibility are difficult for consumers to use effectively due to invisible lines of frangibility, leading to improper breaking and inability to form different-sized pads, resulting in wasted foam and inefficient cleaning.

Innovation Solution

A melamine-based foam block with clearly delineated lines of frangibility, using ink lines, raised bumps, grooves, colors, or patterns to indicate the separation into different-sized pads, allowing consumers to easily identify and select the appropriate pad for cleaning tasks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If lines of frangibility are made invisible in melamine foam, then the foam maintains continuous color and uniform appearance, but consumers cannot easily locate and break the foam along the correct lines

Engineering Contradiction:
Improveuniform appearanceVSAvoidease of breaking
Core Design Contradiction:
ShapeVSEase of operation

Solution Approach 1:

The patent applies color changes by incorporating visible lines of frangibility that contrast with the foam color, or by changing the foam color along the break lines. This allows consumers to easily see and break the foam along the correct lines while maintaining the cleaning functionality of the foam.

Inventive Principle:
Principle #32Color changes

2Device complexity

If lines of frangibility are not clearly marked, then the foam block maintains a simple continuous design, but consumers tear the foam in wrong areas and cannot form pads of different sizes

Engineering Contradiction:
Improvedesign simplicityVSAvoidprecision of breaking
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The patent uses color changes to mark the lines of frangibility, making them visible to consumers. This allows the foam to maintain relative simplicity while enabling precise breaking along the marked lines to create pads of different sizes as needed.

Inventive Principle:
Principle #32Color changes

3Ease of manufacture

If foam blocks are sold as single large blocks, then manufacturing and packaging are simplified, but consumers waste foam when they need only small portions for small cleaning areas

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidfoam waste
Core Design Contradiction:
Ease of manufactureVSLoss of substance

Solution Approach 1:

The patent applies segmentation by incorporating visible lines of frangibility that divide the foam block into multiple pads of different sizes. Consumers can break the foam along these lines to obtain only the size needed for their cleaning task, reducing waste while maintaining manufacturing simplicity.

Inventive Principle:
Principle #1Segmentation

4Volume of stationary object

If foam blocks are sold as single large blocks, then shipping and storage space are optimized, but consumers have difficulty cleaning small areas with large foam blocks

Engineering Contradiction:
Improvestorage efficiencyVSAvoidadaptability to different cleaning areas
Core Design Contradiction:
Volume of stationary objectVSAdaptability or versatility

Solution Approach 1:

The patent uses segmentation to create visible lines of frangibility that allow consumers to divide the foam block into smaller pads. This enables the foam to be stored efficiently as a compact block but used in various sizes appropriate for different cleaning areas, improving adaptability.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9179814B2Cleaning article comprising lines of frangibility with marked indicia
Publication Date: 2015.11.10 PROCTER & GAMBLE CO
  • US9179814B2 patent drawing
  • US9179814B2 patent drawing
  • US9179814B2 patent drawing

AI summary

A melamine-based foam block for cleaning has lines of frangibility that separate the melamine-based block into pads that are delineated. A melamine-based foam block for cleaning has lines of frangibility that separate the melamine-based foam block into pads that are different sizes and that are delineated.