Deformable Cleaning Card Bristles for Media Transport Rollers
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Solution Overview
Problem
Media transport devices are prone to contamination from human handling, leading to malfunctions, and current cleaning methods are labor-intensive and ineffective, especially for hard-to-reach components.
Innovation Solution
A cleaning card with a deformable cleaning element featuring a substrate with bristles extending from a border, which deforms to clean drive and idler rollers when the rollers turn, allowing for efficient cleaning of internal components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual cleaning is used to remove contaminants from media transport device, then cleaning can be performed, but it is labor-intensive and time-consuming
Solution Approach 1:
The cleaning card is designed to clean the media transport device components automatically through the normal media transport operation. The card itself performs the cleaning function while being processed by the device, eliminating the need for separate manual cleaning operations by technicians.
Solution Approach 2:
The cleaning card is inserted into the media transport path before the media transport operation begins. The cleaning action occurs during the normal operation sequence, so cleaning is performed preliminarily before contaminants can accumulate to problematic levels.
2Ease of operation
If manual cleaning is used to clean small parts in media transport device, then cleaning can be performed, but it is difficult and not always effective due to hard-to-reach spaces
Solution Approach 1:
The cleaning card serves multiple functions: it is both a media transport carrier and a cleaning tool. The card interacts with various components including drive rollers, idler rollers, and other media transport parts, providing universal cleaning coverage throughout the media transport path without requiring component disassembly.
Solution Approach 2:
The cleaning card extends into the media transport path from the exterior, providing cleaning access from a different dimensional perspective. This allows contaminants on internal surfaces to be removed without requiring physical access to those spaces from the outside.
3Productivity
If cleaning card with deformable cleaning element is used, then cleaning effectiveness is improved, but device complexity increases
Solution Approach 1:
The cleaning element's deformability is a key parameter change from rigid to flexible. This allows the cleaning card to adapt its shape and conform to the contours of the media transport components it contacts, improving cleaning effectiveness through better surface contact and coverage.
Solution Approach 2:
The cleaning card utilizes a flexible substrate with a deformable cleaning element that can bend and conform to match the surfaces it contacts. This flexibility allows the card to effectively clean curved surfaces and navigate through the media transport path without requiring complex rigid structures.
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 cleaning card effectively removes contaminants from media transport devices with reduced manual effort and improved reachability, enhancing cleaning efficiency and effectiveness.
Implementation Method 1
turning the drive roller, and in turn causing the bristles to deform and extend from the lateral plane of the substrate in a plurality of directions while contacting and cleaning the drive roller
Data Source
AI summary
Cleaning cards and methods of using cleaning cards to clean interior components of a media transport device are disclosed. The cleaning card comprises a substrate having a cleaning layer material and a deformable cleaning element. The deformable cleaning element comprises a border that surrounds an opening. The opening is substantially filled with bristles, each of which comprises the cleaning layer material and extends from the border into opening. The bristles are co-planar with a lateral plane of the substrate before the cleaning card is used to clean a media transport device. The card is received into the device, and the bristles are positioned against a drive roller in a media transport path of the device. The drive roller is turned, which causes the bristles to deform and extend from the lateral plane of the substrate in multiple directions while contacting and cleaning the drive roller.