Punch Die Maintenance Information Synchronization

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing image forming systems face complexity and inefficiency in managing maintenance information for punch dies, particularly in updating lubrication information, which requires complicated operations and can lead to improper management when the same punch die is used across multiple systems.

Innovation Solution

An image forming system with a punching unit that includes a first memory on the punch die, a detector to check if the punch die is mounted, a second memory to store maintenance information, and a controller to compare and update maintenance information between the two memories, ensuring synchronization without requiring the punch die to be currently mounted.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If maintenance information is stored only in the punch die memory (first memory), then the information is easily updated during lubrication work, but the information cannot be properly synchronized when the punch die is not mounted on the puncher

Engineering Contradiction:
Improveease of updating maintenance informationVSAvoidreliability of maintenance information management
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The puncher memory (second memory) acts as an intermediary storage that maintains maintenance information even when the punch die is not mounted. This intermediary memory ensures continuous availability and synchronization of maintenance information, resolving the contradiction between ease of update and reliability of information management.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system performs preliminary actions by storing maintenance information in advance in the puncher memory before the punch die is removed. This preliminary storage ensures that information is preserved and can be automatically synchronized when the punch die is remounted, eliminating the need for complex manual update procedures.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If the punch die is mounted on the puncher to update maintenance information, then the information can be synchronized, but the operation becomes complicated and time-consuming

Engineering Contradiction:
Improvesynchronization of maintenance informationVSAvoidtime required for updating maintenance information
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs self-service by automatically comparing and synchronizing maintenance information between the punch die memory and puncher memory without requiring manual intervention. The controller automatically detects discrepancies and updates the appropriate memory, eliminating the need for operators to manually mount the punch die for information updates.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary synchronization by storing maintenance information in the puncher memory in advance. When the punch die is mounted, the system automatically compares and synchronizes information without requiring manual operations, thus reducing time loss while ensuring reliability.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If the same punch die is used in multiple punchers, then versatility is improved, but proper management of maintenance information becomes difficult

Engineering Contradiction:
Improveversatility of punch die usageVSAvoidcomplexity of maintenance information management
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The puncher memory serves multiple functions: storing maintenance information for currently mounted punch dies, maintaining information for removed punch dies, and providing synchronization data for punch dies used across multiple punchers. This multi-functionality enables universal management of punch dies across different machines without increasing system complexity.

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

Solution Approach 2:

The system implements feedback by automatically comparing maintenance information between the punch die memory and puncher memory, detecting discrepancies, and updating the appropriate memory. This feedback mechanism ensures consistent management of punch dies across multiple punchers while maintaining simple operations.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10152011B2Image forming system including punching unit
Publication Date: 2018.12.11 CANON KK
  • US10152011B2 patent drawing
  • US10152011B2 patent drawing
  • US10152011B2 patent drawing

AI summary

An image forming system capable of properly managing maintenance information on a punch die mounted on a puncher. The puncher punches holes in a sheet using a removably mounted punch die. A punch die memory mounted on the punch die stores maintenance information concerning the punch die. A CPU of the image forming system detects mounting of a punch die. A RAM of the same stores maintenance information concerning each of punch dies mounted on the puncher. When a punch die is mounted on the puncher, the CPU performs comparison between maintenance information is stored in the RAM, and maintenance information stored in the punch die memory, and when the maintenance information stored in the RAM is older, the CPU updates the information in the RAM to the information in the punch die memory.