Liquid Applier and Crimper for Sheet Binding Integrity
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Solution Overview
Problem
Existing medium processing apparatuses face difficulties in maintaining the integrity of sheet bundles during crimp binding, especially with larger numbers of sheets, as the binding teeth struggle to effectively engage and hold the bundle, leading to potential sheets peeling off.
Innovation Solution
A medium processing apparatus comprising a conveyor, a liquid applier, a crimper, and a movement assembly, where the liquid applier applies water to specific positions on the sheets before crimping, and the crimper uses serrate binding teeth to deform the sheets, with the movement assembly optimizing the liquid application and crimping process to enhance binding strength and productivity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If the number of sheets in the bundle is increased, then the binding strength should be improved, but the binding teeth become hampered and sheets peel off
Solution Approach 1:
The liquid applier applies liquid to the binding position on the sheet before the crimping operation. This preliminary action softens the sheet material, allowing the binding teeth to effectively engage and hold the sheet bundle together, preventing sheets from peeling off even when the bundle contains a large number of sheets.
2Strength
If a hydration unit is added to apply water before binding, then binding strength is improved, but device complexity increases
Solution Approach 1:
The liquid applier is integrated with the crimping unit, merging the liquid application function and crimping function into a single coordinated assembly. This integration allows the liquid to be applied precisely at the binding position just before crimping, achieving effective binding while minimizing the increase in overall device complexity through functional consolidation.
3Manufacturing precision
If the liquid applier moves to standby position before each liquid application, then positioning precision is improved, but productivity decreases
Solution Approach 1:
The liquid applier is designed to move dynamically between a standby position and a liquid application position based on the actual process requirements. The movement assembly enables the liquid applier to position itself precisely before liquid application and then remain in the application position during the crimping operation, avoiding unnecessary back-and-forth movements and thereby improving productivity while maintaining positioning precision when needed.
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 solution enhances the binding strength of sheet bundles by ensuring consistent liquid application and crimping, reducing the likelihood of sheets peeling off and improving productivity by minimizing unnecessary movement of the binding apparatus.
Implementation Method 1
The liquid applier applies liquid to a liquid application position on the medium
Implementation Method 2
The crimper presses and deforms at least a portion of a plurality of media including the medium to which the liquid is applied by the liquid applier, to bind the plurality of media
Data Source
AI summary
A medium processing apparatus includes a conveyor, a liquid applier, a crimper, a movement assembly, and circuitry. The crimper presses and deforms at least a portion of a plurality of media including a medium to which liquid is applied by the applier, to bind the media. The circuitry causes the assembly to move the applier from a standby position to a position at which the applier faces a liquid application position on the medium before the medium is conveyed to a position at which the liquid is applied; causes the applier to apply the liquid when the medium is conveyed to the position at which the applier faces the liquid application position; causes the assembly to not move the applier to the standby position until application of the liquid to the media ends; and causes the assembly to move the applier to the standby position after the application ends.