Personal care cleaning article
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Solution Overview
Problem
Existing disposable cleaning articles for personal care lack the ability to provide a wide range of scrubbing actions and effectively remove foreign matter from the skin, while also being easy to handle and use.
Innovation Solution
A personal care skin treatment article with first and second outer layers and a scrubbing layer, featuring recessed scrubbing islands of varying sizes and patterns to provide different levels of mechanical cleaning action, along with a core member for improved handleability and foam generation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If highly abrasive materials such as loofa or pumice are used for exfoliation, then the ability to remove dead skin cells is improved, but user comfort and skin irritation worsen
Solution Approach 1:
The cleaning article incorporates regions with different abrasive characteristics - some areas have more pronounced scrubbing islands and protrusions for intense exfoliation, while other areas have gentler textures. This allows different parts of the skin to receive appropriately tailored treatment intensity, resolving the contradiction between effective dead skin removal and minimizing irritation.
Solution Approach 2:
The article combines multiple material types with different abrasive properties in a single cleaning pad. The scrubbing layer includes regions with varying degrees of abrasiveness, creating a composite structure that provides both strong exfoliation where needed and gentler cleaning in other areas, thus balancing effectiveness with comfort.
2Ease of manufacture
If a single abrasive level is provided in cleaning articles, then manufacturing simplicity is maintained, but user adaptability for different skin conditions and problem areas worsens
Solution Approach 1:
The cleaning article is segmented into multiple functional zones with different abrasive characteristics. The scrubbing layer is divided into regions with varying densities and heights of scrubbing islands and protrusions, allowing each segment to serve a specific exfoliation purpose while maintaining overall structural integration.
Solution Approach 2:
Different regions of the cleaning article are designed with locally optimized abrasive properties. Some areas feature prominent scrubbing islands for intense exfoliation, while adjacent areas have gentler textures, enabling users to adapt the cleaning action to different skin types and problem areas without requiring multiple separate products.
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 article allows for easy adjustment of scrubbing action and effective removal of foreign matter, while its design enhances handleability and provides a rich lather for enhanced cleaning.
Implementation Method 1
The exposed outer surface of the first side includes a plurality of high texture areas such as may be formed by recessed scrubbing islands. Inwardly adjacent the first outer layer is a scrubbing layer, portions of which are exposed by apertures extending through the thickness of the first outer layer.
Implementation Method 2
the core member may comprise a foam generating material and/or a cleaning formulation may be present in the core member or applied to an outer surface of the core member
Data Source
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AI summary
The present invention provides personal cleaning articles (10) useful for cleaning and/or exfoliating the skin. These articles (10) provide multiple distinct patterns of relatively smooth and coarse elements to provide a user the ability to readily achieve the desired degree of cleansing and/or exfoliation. Further, the article (10) provides a relatively smooth apertured outer layer (12) and a relatively coarse underlying layer (16) whereby a user can, with the application of varied amounts of pressure, more readily achieve and control a wider range of mechanical cleaning and/or exfoliating action against the skin. In certain aspects, the article (10) may also be impregnated with one or more topical skin cleaning and/or exfoliating compounds.