Enclosure Insertion System with Automated Cassette Identification

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Solution Overview

Problem

Existing insertion systems for inserting sheets into envelopes face inefficiencies in small-lot processing, requiring frequent setup and operation changes due to limited enclosure supply device cassettes and inability to handle multiple enclosure types in a single job, leading to reduced productivity and operability.

Innovation Solution

An integrated system with an enclosure supply device, envelope supply device, and insertion device, utilizing a controller to match identification data of enclosures and envelopes, and adjust output orders based on matching data, allowing for online control and efficient handling of multiple enclosure types without increasing system size.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If multiple enclosure types are handled using a limited number of feed cassettes, then the device size is reduced, but the number of setup changes increases and operability deteriorates

Engineering Contradiction:
Improvedevice sizeVSAvoidoperability
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The patent implements dynamic control where the controller automatically determines enclosure supply based on real-time job requirements and cassette availability. The system dynamically switches between different enclosure types using a limited number of cassettes through automated identification and selection processes, eliminating the need for manual setup changes while maintaining compact device size.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system performs self-service through automated identification of enclosure types and automatic determination of supply cassettes. The controller reads enclosure identification information, automatically selects the appropriate cassette, and manages the supply process without requiring manual intervention or visual checks by operators, thereby improving operability despite limited cassette数量.

Inventive Principle:
Principle #25Self-service

2Device complexity

If multiple enclosure types are handled using a limited number of feed cassettes, then the device size is reduced, but the number of setup changes increases and productivity decreases

Engineering Contradiction:
Improvedevice sizeVSAvoidproductivity
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The patent implements dynamic control where the controller automatically determines enclosure supply based on real-time job requirements and cassette availability. The system dynamically switches between different enclosure types using a limited number of cassettes through automated identification and selection processes, eliminating the need for manual setup changes while maintaining compact device size.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system maintains continuous operation by automatically managing enclosure supply without interruptions. The controller continuously monitors job progress, identifies when cassettes need to be switched, and executes changes without stopping the insertion process, thereby maintaining productivity despite the limited number of cassettes.

Inventive Principle:
Principle #20Continuity of useful action

3Adaptability or versatility

If the number of enclosure feeding units is increased to handle more enclosure types, then the ability to handle multiple types in a single job is improved, but the system size in the transport direction increases

Engineering Contradiction:
Improveability to handle multiple enclosure typesVSAvoidsystem size in transport direction
Core Design Contradiction:
Adaptability or versatilityVSLength of moving object

Solution Approach 1:

The patent makes the enclosure supply system universal by enabling a limited number of cassettes to serve multiple enclosure types through automated identification and selection. Instead of having dedicated feeding units for each enclosure type, the system uses a single multi-functional mechanism that can handle various types by reading identification information and automatically selecting the appropriate cassette, thereby maintaining versatility without increasing system size.

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

Solution Approach 2:

The system dynamically adapts to different enclosure types through automated control. The controller reads identification information from enclosures, determines the required cassette configuration, and adjusts the supply mechanism accordingly. This dynamic adaptation allows the system to handle multiple enclosure types with a fixed, compact structure rather than requiring permanent dedicated units for each type.

Inventive Principle:
Principle #15Dynamics

4Productivity

If online control is implemented to eliminate downtime, then productivity is improved, but the complexity of coordinating multiple devices increases

Engineering Contradiction:
ImproveproductivityVSAvoidcontrol coordination complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent merges the control functions of multiple devices into a single integrated controller that manages both the image forming apparatus and the insertion device. This unified control approach simplifies coordination by centralizing decision-making logic, automatically synchronizing operations between devices, and managing enclosure supply without requiring complex inter-device communication protocols or manual coordination.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system implements feedback mechanisms where the controller continuously monitors enclosure identification information, cassette status, and job progress. This real-time feedback allows the system to automatically adjust operations, prevent downtime by anticipating needs, and coordinate device actions based on actual system state rather than requiring complex pre-programmed sequences or manual synchronization.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS8947681B2Insertion system and insertion method
Publication Date: 2015.02.03 RICOH CO LTD
  • US8947681B2 patent drawing
  • US8947681B2 patent drawing
  • US8947681B2 patent drawing

AI summary

An insertion system includes an enclosure supply device, an envelope supply device, an insertion device to insert an enclosure supplied from the enclosure supply device into the envelope supplied from the envelope supply device, a first input unit to input identification data of the enclosure inserted into the envelope in each of multiple insertion setting records, a second input unit to input identification data of the enclosure set in the enclosure container of the enclosure supply device, and a controller to determine whether the identification data of the enclosure to be inserted, input by the first input unit, matches the identification data of the enclosure set in the enclosure container, input by the second input unit, and to control supply of the envelope by the envelope supply device as well as supply of the enclosure by the enclosure supply device based on a result of the determination.