Steam Appliance Pad With Terry Layer for Faster Surface Drying
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Solution Overview
Problem
Steam treating appliances often leave surfaces wet due to moisture accumulation, as existing pads do not effectively manage steam moisture, leading to slow drying of treated surfaces.
Innovation Solution
A multi-layer steam permeable pad with a quick drying outer fabric layer and a steam management system, including a terry fabric layer for moisture absorption, is designed to reduce moisture content in steam emitted from the appliance, featuring a sandwich layer of microfiber jersey, cushion knit, and porous mesh, and attachment features for secure mounting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a single-layer steam permeable pad is used, then steam can pass through the pad, but moisture accumulates on the treated surface causing slow drying
Solution Approach 1:
The pad is divided into three distinct functional layers: an outer quick-drying layer for moisture wicking, an intermediate terry fabric layer for moisture absorption and buffering, and an inner steam-permeable layer for steam passage. This segmentation allows each layer to specialize in one function, resolving the contradiction between maintaining steam permeability and reducing surface moisture accumulation time.
Solution Approach 2:
The pad combines three different fabric materials with complementary properties: a quick-drying outer fabric, an absorbent terry fabric intermediate layer, and a steam-permeable inner fabric. This composite structure integrates the benefits of each material to simultaneously achieve steam permeability and rapid moisture removal from treated surfaces.
2Quantity of substance
If moisture is absorbed by the pad, then steam permeability is maintained, but the treated surface remains wet due to moisture transfer
Solution Approach 1:
The terry fabric intermediate layer acts as a mediator between the outer quick-drying layer and the inner steam-permeable layer. It absorbs excess moisture from the steam while preventing direct moisture transfer to the treated surface, and simultaneously maintains steam permeability by allowing vapor passage through its structure.
Solution Approach 2:
Different regions of the pad have different moisture management properties: the outer layer provides quick-drying surface contact, the intermediate layer provides bulk moisture absorption, and the inner layer provides steam permeability. This local differentiation of properties allows the pad to manage moisture at multiple locations simultaneously, preventing surface wetness while maintaining steam flow.
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 pad significantly reduces moisture on treated surfaces, resulting in faster drying times, as demonstrated by comparative testing showing superior floor drying performance compared to control pads without the intermediate terry layer.
Implementation Method 1
a fabric-based steam management system to remove moisture from steam admitted into the pad before it reaches the steam permeable outer layer
Implementation Method 2
a quick drying steam permeable outer fabric layer
Data Source
AI summary
A steam permeable pad for a steam appliance, such as a steam mop or garment press. The pad includes an outer fabric layer and an internal steam management layer which may include a terry fabric. The pad may further include a laminate of jerry fabric, cushioning knit, and open mesh. An attachment feature allows the pad to be mounted to a head or frame of the steam appliance.