Printer Finisher Support Layout for Unobstructed Tray Access

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Solution Overview

Problem

Existing image forming systems face difficulties in supporting larger post-processing apparatuses, which can obstruct the operation of processing portions due to elongation and coverage, making it challenging to manage space and maintain operational efficiency.

Innovation Solution

A recording system with a post-processing apparatus supported by a first support mounted outside the recording apparatus, allowing the processing portion to be moved outward, and utilizing a second support to maintain stability and adjustability, thereby creating space for easier operation and reducing obstacles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If the post-processing apparatus is supported by the relay transportation unit, then the post-processing apparatus can be integrated with the image forming apparatus, but the post-processing apparatus cannot be enlarged and its lower portion cannot be elongated downward

Engineering Contradiction:
Improvesize of post-processing apparatusVSAvoidoperation of processing portion
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The support function is segmented between the relay transportation unit (for the upper portion) and a separate support structure (for the lower portion). This allows the post-processing apparatus to be divided into two support zones, enabling enlargement of the lower portion without interfering with the processing portion operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A support structure acts as an intermediary element between the post-processing apparatus and the floor. This intermediary support structure bears the weight of the elongated lower portion, allowing the post-processing apparatus to be larger while preventing it from obstructing the processing portion.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Volume of moving object

If the post-processing apparatus is supported by extending the lower portion downward, then the post-processing apparatus can be larger, but the processing portion cannot be operated due to coverage

Engineering Contradiction:
Improvesize of post-processing apparatusVSAvoidoperation of processing portion
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The support function is segmented between the relay transportation unit (for the upper portion) and a separate support structure (for the lower portion). This allows the post-processing apparatus to be divided into two support zones, enabling enlargement of the lower portion without interfering with the processing portion operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The support function for the lower portion is extracted from the relay transportation unit and assigned to a separate support structure. This extraction allows the lower portion to be elongated downward without the processing portion being obstructed, as the support structure is positioned independently.

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If a separate support structure is introduced, then the post-processing apparatus can be supported reliably, but the device complexity increases

Engineering Contradiction:
Improvesupport reliabilityVSAvoidsupport structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The support structure is designed to serve multiple functions: it supports the lower portion of the post-processing apparatus, provides stability, and allows the processing portion to operate freely. By consolidating multiple functions into a single structure, the overall device complexity is minimized while maintaining high reliability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS12466204B2Recording system
Publication Date: 2025.11.11 SEIKO EPSON CORP
  • US12466204B2 patent drawing
  • US12466204B2 patent drawing
  • US12466204B2 patent drawing

AI summary

A recording system includes a printer, a post-processing apparatus, and a first support to be mounted on a floor outside a mounting area of the printer. The printer includes a manual feed tray and an opening/closing portion each configured to be moved outward from a body of the printer to enable a process. The post-processing apparatus is located, in a Z direction, above the manual feed tray and the opening/closing portion that were moved. The first support supports the post-processing apparatus and forms a space in which the manual feed tray and the opening/closing portion are moved.