Detachable Sheet Processing Unit for Modular Office Equipment

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Solution Overview

Problem

Conventional sheet processing apparatuses lack a modular design that allows for the optional removal and detachment of processing mechanisms, leading to inefficient use of space and limited user flexibility in selecting processing options.

Innovation Solution

The apparatus is configured with a first conveying path for guiding sheets to a processing mechanism and a second conveying path, enabling the processing mechanism to be detachably attached as an option, allowing for a separate storage area for processed sheets, thus allowing users to select between processing and non-processing paths.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a processing mechanism is fixed in the sheet processing apparatus, then the processing function is stable and reliable, but the apparatus occupies more space and reduces user flexibility in selecting processing options

Engineering Contradiction:
Improveprocessing function stabilityVSAvoidapparatus space occupation
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The sheet processing apparatus is divided into a main body and a detachable processing unit. The processing unit, which includes the processing mechanism and associated conveying paths, can be detached from the main body when not needed, allowing the apparatus to occupy less space while maintaining full processing functionality when the unit is attached.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The processing mechanism transitions from a static fixed configuration to a dynamic detachable configuration. The processing unit can be attached to enable processing functions or detached to reduce space occupation, making the apparatus adaptable to different operational requirements and space constraints.

Inventive Principle:
Principle #15Dynamics

2Reliability

If a processing mechanism is fixed in the sheet processing apparatus, then the processing function is reliable, but the device complexity increases and limits optional configuration

Engineering Contradiction:
Improveprocessing function stabilityVSAvoidapparatus structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The apparatus is segmented into modular components: a main body and a detachable processing unit. This segmentation allows users to configure the apparatus based on their needs - either with or without the processing unit - thereby reducing overall device complexity while maintaining reliable processing functionality when needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The main body is designed to accommodate optional processing units, making the apparatus universal enough to handle both processed and non-processed sheet scenarios. This multi-functionality allows the same base apparatus to serve different purposes depending on whether a processing unit is attached.

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

3Area of stationary object

If a processing mechanism is detachable, then the apparatus space occupation is reduced and user flexibility is improved, but the processing function may become less stable

Engineering Contradiction:
Improveapparatus space occupationVSAvoidprocessing function stability
Core Design Contradiction:
Area of stationary objectVSReliability

Solution Approach 1:

By segmenting the processing mechanism into a separate detachable unit, the apparatus reduces space occupation when the unit is removed. The unit is designed with proper attachment and positioning mechanisms that ensure stable and reliable processing functionality when attached, thus maintaining processing stability while enabling space-saving configuration.

Inventive Principle:
Principle #1Segmentation

4Adaptability or versatility

If multiple conveying paths are provided for processing and non-processing options, then the user flexibility is improved, but the device complexity and space occupation increase

Engineering Contradiction:
Improveuser flexibility in selecting processing optionsVSAvoidconveying path structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The conveying paths are integrated into the detachable processing unit rather than being permanently built into the main body. This segmentation allows the apparatus to provide multiple conveying path options (processing path and non-processing path) when the unit is attached, while reducing structural complexity and space occupation when the unit is detached.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10272588B2Sheet processing apparatus
Publication Date: 2019.04.30 CANON FINETECH NISCA INC
  • US10272588B2 patent drawing
  • US10272588B2 patent drawing
  • US10272588B2 patent drawing

AI summary

Provided is a sheet processing apparatus having a configuration that a processing mechanism to perform a process on a sheet, a first conveying path to guide a sheet to the processing mechanism, and a second conveying path to guide a sheet are configured to be integrally removable from another component.