Detachable Cleaning Surface with Cured Micro-Topography
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Solution Overview
Problem
Existing cleaning rollers face challenges in customization, ease of removal, and application of microscopic roughening, particularly due to elastomeric coatings and adhesive attachment methods, limiting flexibility and adaptability to substrate surfaces.
Innovation Solution
A detachable substrate with a polymer layer is used, featuring topographical features formed through masking, printing, or embossing, and cured with radiation to create a tailored cleaning surface adaptable to specific cleaning tasks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If elastomeric coating is applied directly to roller core, then cleaning surface is formed, but coating removal becomes difficult at end of useful life
Solution Approach 1:
The cleaning roller is divided into separate components: a removable cleaning element (elastomeric coating) and a roller core. This segmentation allows the cleaning element to be easily detached and replaced when worn, solving the problem of difficult removal while maintaining reliable cleaning performance during use.
Solution Approach 2:
An adhesive layer is introduced as an intermediary between the cleaning element and the roller core. This intermediary layer facilitates easy attachment and detachment of the cleaning element, enabling simple replacement at the end of its useful life while ensuring secure bonding during operation.
2Reliability
If elastomeric coating is applied directly to roller core, then cleaning surface is formed, but microscopic roughening application becomes difficult
Solution Approach 1:
The roller core is pre-formed with microscopic roughening features before the elastomeric cleaning element is applied. This preliminary action allows the roughening to be easily created on the core surface, and these features are then transferred to the cleaning element during the attachment process, eliminating the difficulty of applying roughening to cured elastomeric coatings.
Solution Approach 2:
The adhesive layer acts as an intermediary that transfers the microscopic roughening features from the roller core to the cleaning element. This allows the roughening to be applied to the core first, then transmitted through the adhesive interface to the cleaning surface, solving the manufacturing difficulty.
3Ease of manufacture
If flexible substrate cut from sheet stock is used, then cleaning surface is formed, but customization ability is lost
Solution Approach 1:
The cleaning element is designed with dynamic adaptability, allowing it to be customized for specific applications while maintaining ease of manufacture. The element can be tailored with different materials, thicknesses, and surface properties to match specific substrate requirements, then attached to the roller core using the same adhesive process, combining manufacturing simplicity with application-specific customization.
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 method allows for highly flexible and customizable cleaning surfaces that maximize debris collection efficiency by tailoring the surface to the substrate's shape, orientation, and properties, enhancing cleaning performance.
Implementation Method 1
curing the polymer layer with radiation
Data Source
Figure 1a~1b
Figure 2a~2b
Figure 3
AI summary
The present disclosure relates to a cleaning surface (100) for contact cleaning apparatus. The cleaning surface includes a substrate (110), detachably mountable to the contact cleaning apparatus, supporting a first polymer layer (130) with a surface (132). A first topographical feature (140) or layer is applied to and / or formed in at least a portion of said first polymer layer, and said first polymer layer is radiation cured. The present invention also relates to a method of forming a contact cleaning surface.