Relay Apparatus Sheet Alignment Linear Transport Path
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Solution Overview
Problem
Current image forming systems face challenges in efficiently transporting and processing sheets between different apparatuses, leading to potential misalignment, increased transport resistance, and reduced accuracy in positional adjustments, especially when handling varying sheet sizes and thicknesses.
Innovation Solution
An image forming system is designed with a sheet feed apparatus, an image forming apparatus, and a relay apparatus, featuring a position adjuster and transport paths that include linear segments to minimize resistance and ensure accurate sheet alignment, along with a switching mechanism to adapt to different sheet sizes and thicknesses.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If sheets are transported directly from sheet feed apparatus to image forming apparatus, then transport path is short, but sheet alignment accuracy deteriorates and transport resistance increases
Solution Approach 1:
A relay apparatus is introduced as an intermediary device between the sheet feed apparatus and the image forming apparatus. The relay apparatus includes a transport path with a linear segment that receives sheets from the sheet feed apparatus and transports them to the image forming apparatus, ensuring proper sheet alignment and reducing transport resistance without requiring the sheets to travel through a longer direct path.
2Manufacturing precision
If relay apparatus is introduced to improve sheet alignment, then sheet alignment accuracy improves, but device complexity increases
Solution Approach 1:
The transport system is segmented into distinct functional modules: the sheet feed apparatus, the relay apparatus with its linear segment transport path, and the image forming apparatus. This segmentation allows the relay apparatus to specialize in sheet alignment while the other apparatuses maintain their primary functions, reducing overall system complexity through modular design.
3Loss of energy
If transport path includes linear segment, then transport resistance decreases, but device complexity increases
Solution Approach 1:
The transport path in the relay apparatus incorporates a linear segment specifically in the region where sheets are transported from the sheet feed apparatus to the image forming apparatus. This local linear configuration reduces transport resistance and improves sheet alignment in the critical transport zone without requiring the entire transport path to be linear, thereby minimizing the increase in device complexity.
Data Source
AI summary
An image forming system includes a sheet feed apparatus that feeds a sheet; an image forming apparatus that is provided independently of the sheet feed apparatus and that includes an image-formation transport path used for transporting the sheet fed from the sheet feed apparatus and an image forming section that forms an image onto the sheet transported along the image-formation transport path; and a relay apparatus that is independently provided between the sheet feed apparatus and the image forming apparatus. The relay apparatus relays the sheet fed from the sheet feed apparatus toward the image forming apparatus and ensures a distance along which the sheet is transported from the sheet feed apparatus to the image forming apparatus.