Job-ID-Driven Sheet-Processing Set Change Automation

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Solution Overview

Problem

Existing saddle stitch bookbinding systems require manual operator intervention for set changes when switching between jobs of different sizes or thicknesses, necessitating technical knowledge and dedicated operators.

Innovation Solution

A sheet-processing system that automates set changes by receiving a job ID from a pre-processing machine, acquiring necessary set information, and transmitting operation start requests upon completion of the set change, using processing circuitry to manage and execute these changes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If manual operator intervention is used for set changes, then the system can handle job switching with technical knowledge, but operator dependency increases and automation decreases

Engineering Contradiction:

Improveset change automationVSAvoidoperator intervention requirement

Core Design Contradiction:

Extent of automationVSEase of operation

Solution Approach 1:

The sheet-processing system automatically performs set changes by receiving job information from the pre-processing machine, acquiring necessary set information, and executing parameter changes without operator intervention. The system serves itself by autonomously managing the set change process including receiving job ID, acquiring set information, changing settings, and transmitting operation start requests.

Inventive Principle:

Principle #25Self-service

Solution Approach 2:

The patent replaces the manual mechanical operation of set changes with an automated control system. The processing circuitry substitutes the operator's manual entry operations with automated data reception, processing, and parameter adjustment, eliminating the need for dedicated operators with technical knowledge.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

2Productivity

If automated set change is implemented, then operator intervention is reduced, but system complexity increases

Engineering Contradiction:

Improveoperational efficiencyVSAvoidsystem complexity

Core Design Contradiction:

ProductivityVSDevice complexity

Solution Approach 1:

The processing circuitry in the sheet-processing system performs multiple functions: receiving job ID from pre-processing machine, acquiring set information based on job information, executing set changes by changing system parameters, and transmitting operation start requests. This multi-functional approach consolidates what would otherwise require separate systems or manual operations into a single integrated automated process.

Inventive Principle:

Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent introduces set information as an intermediary data structure that bridges job information from the pre-processing machine and the actual system parameters. The set information serves as a mediator that contains the necessary parameter changes, simplifying the automation logic by separating data acquisition from parameter adjustment execution.

Inventive Principle:

Principle #24Intermediary (Mediator)

3Reliability

If dedicated operators with technical knowledge are required, then set changes can be performed accurately, but labor costs and operational complexity increase

Engineering Contradiction:

Improveset change accuracyVSAvoidoperator dependency

Core Design Contradiction:

ReliabilityVSEase of operation

Solution Approach 1:

The automated system receives job information from the pre-processing machine and uses this feedback to automatically determine and execute the appropriate set changes. The system continuously monitors job parameters and adjusts settings accordingly, ensuring accuracy without requiring operator interpretation or technical knowledge.

Inventive Principle:

Principle #23Feedback

Solution Approach 2:

The system acquires set information in advance based on job information before executing the actual set change. This preliminary preparation of parameter data ensures that accurate settings are ready when needed, maintaining reliability while eliminating the need for operators to perform manual configuration during job transitions.

Inventive Principle:

Principle #10Preliminary action

Data Source

PatentUS20250321698A1Sheet-processing system, set change method of the same, and set change program

Publication Date: 2025.10.16 HORIZON INC

AI summary

Automation of a set change in switching between jobs is achieved. A sheet-processing system includes a receiving unit 21 configured to receive a job ID for identifying job information from a printing machine; a set information acquisition unit 22 configured to acquire set information that has been generated based on job information corresponding to the job ID and will be required for a setting change of the sheet-processing system; a change unit 23 configured to perform a set change of the sheet-processing system based on the set information; and a transmitting unit 24 configured to transmit, to the printing machine, an operation start request instruction for requesting start of operation of a job upon completion of the set change of the sheet-processing system.