Splicing Tape Management System for Carrier Tape Adhesion Control

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Solution Overview

Problem

The adhesive performance of splicing tapes used to join old and new carrier tapes changes over time, making it essential to manage their usable time limits effectively to ensure proper usage.

Innovation Solution

A splicing tape management system that stores identification codes linked with usable time limits, allowing for appropriate management and ensuring the quality of the splicing tape by tracking and halting its use when the limits are reached.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of stationary object

If splicing tape is stored for long periods, then more time is available for operation, but adhesive performance deteriorates

Engineering Contradiction:
Improvestorage timeVSAvoidadhesive performance
Core Design Contradiction:
Duration of action of stationary objectVSReliability

Solution Approach 1:

The system performs preliminary registration of the usable time limit at the time of splicing tape manufacture or before use. By pre-storing the identification code and its associated usable time limit in the storage section, the system prepares the necessary data in advance, allowing the management section to automatically monitor and warn before adhesive performance deteriorates, thus resolving the contradiction between extended storage and maintained reliability.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If splicing tape is used beyond its usable time limit, then productivity increases, but splicing quality deteriorates

Engineering Contradiction:
Improveproduction continuityVSAvoidsplicing quality
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The management section continuously monitors the current time against the stored usable time limit and provides feedback through warning displays. When the current time approaches or exceeds the usable time limit, the system alerts the operator, enabling timely replacement of the splicing tape. This feedback mechanism ensures splicing quality is maintained while minimizing interruptions to productivity.

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If splicing tape usable time is extended, then operational flexibility increases, but adhesive reliability decreases

Engineering Contradiction:
Improveusage flexibilityVSAvoidadhesive performance
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system dynamically manages splicing tape usability by storing and monitoring the specific usable time limit for each tape roll rather than using fixed general rules. The management section continuously compares current time with the stored time limit, allowing flexible usage within the reliable period while automatically warning when reliability begins to deteriorate, thus adapting to each tape's specific characteristics.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11427425B2Splicing tape management system
Publication Date: 2022.08.30 FUJI CORP
  • US11427425B2 patent drawing
  • US11427425B2 patent drawing
  • US11427425B2 patent drawing

AI summary

A splicing tape management system includes, in executing properly the management of a time limit of a splicing tape, a first storage section configured to store an identification code of a splicing tape for splicing a first carrier tape and a second carrier tape together and a usable time limit of the splicing tape while associating them with each other, and a management section configured to manage the use of the splicing tape based on the identification code and the usable time limit that are stored in the first storage section. The usable time limit is a timing when the use of the splicing tape is to be halted, the timing being determined based on a production time and a usable period after production of the splicing tape or based on a starting time in use and a usable period after starting time of the splicing tape.