Medium Processing Liquid Applier With Absorption Feedback
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Solution Overview
Problem
Existing medium processing apparatuses face challenges in maintaining consistent binding quality due to variations in liquid absorption capacity based on manufacturing time, lot, and storage environment, despite adjustments for environmental conditions.
Innovation Solution
A medium processing apparatus with a liquid applier, pressing member, and detector that adjusts liquid application amount and contact time based on detected liquid amount, using a circuitry to control the process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the liquid application amount is adjusted based on environmental conditions, then the binding strength is optimized, but the variation in liquid absorption capacity due to manufacturing time, lot, and storage environment cannot be suppressed
Solution Approach 1:
The patent employs a detector to measure the actual liquid amount absorbed by the medium and uses this feedback information to adjust the liquid application amount. The control unit modifies the liquid application parameters based on the detected liquid amount, creating a closed-loop control system that compensates for variations in medium properties and ensures consistent binding quality across different manufacturing batches and storage conditions.
2Reliability
If the liquid application amount is increased to compensate for low absorption capacity, then the binding quality improves, but the liquid waste increases
Solution Approach 1:
The system enables the medium to essentially determine its own liquid absorption characteristics through the detector measurement. The control unit then adjusts the liquid application amount to match the medium's actual absorption capacity, allowing the system to adapt automatically without requiring manual intervention or predetermined fixed application amounts for different medium types.
3Reliability
If the liquid application member contact time is extended to ensure adequate liquid absorption, then the binding quality improves, but the processing time increases
Solution Approach 1:
The patent implements dynamic adjustment of the liquid application member contact time based on real-time detection of liquid absorption. The control unit modifies the contact time parameter according to the detected liquid amount, allowing the system to optimize the balance between ensuring adequate liquid absorption for quality binding and minimizing unnecessary processing time. This dynamic control enables faster processing when media have high absorption capacity while extending contact time only when necessary.
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
Ensures consistent binding quality by dynamically adjusting liquid application to account for variations in medium properties, enhancing the reliability of the binding process.
Implementation Method 1
The liquid application member contacts a part of at least one medium and apply liquid to the part of the at least one medium
Data Source
AI summary
A medium processing apparatus includes a liquid applier, a medium processing device, and circuitry. The liquid applier includes a liquid application member, a pressing member, and a detector. The liquid application member contacts a medium and apply liquid to the medium to perform liquid application. The pressing member moves the liquid application member, and press the liquid application member against the medium. The detector detects an amount of the liquid applied to the medium subjected to the liquid application. The medium processing device performs a predetermined process on a bundle of media subjected to the liquid application. The circuitry is to control the liquid applier and the medium processing device to set an amount of movement of the liquid application member and a contact time of the liquid application member to the medium, to set a control mode, and change the control mode according to the liquid amount.