Tape Cassette Separator Take-Up Mechanism

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Solution Overview

Problem

Conventional tape cassettes for tape printing apparatuses require significant time and effort to remove the separator from the printed tape, which hinders efficiency and convenience in the printing process.

Innovation Solution

A tape cassette design that includes a tape ejecting port with a separator guiding mechanism and a separator-take-up spool, allowing the separator to be peeled off and taken up automatically, reducing manual intervention and improving the ejection process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If a separator is used in the tape printing apparatus, then the printing quality is improved, but the time and effort required to remove the separator manually increases

Engineering Contradiction:
Improveprinting qualityVSAvoidtime to remove separator
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The system automatically removes and collects the separator through a integrated mechanism. The separator is peeled off by a peeling roller and automatically wound onto a collection spool, eliminating the need for manual removal operations while maintaining printing quality

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The separator removal function is extracted from manual operation and integrated into the automated tape handling system. The separator is separated from the tape through a controlled peeling process and collected separately, allowing the tape to be processed without manual intervention

Inventive Principle:
Principle #2Taking out (Extraction)

2Device complexity

If manual separator removal is performed, then the structure can be simpler, but the ease of operation decreases

Engineering Contradiction:
Improvestructure simplicityVSAvoidease of tape processing
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The separator handling is made self-service through automated peeling and collection mechanisms. The system independently manages the separator from tape separation to collection, significantly improving ease of operation without requiring complex manual procedures

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The separator removal and collection functions are merged into the automated tape handling system. The peeling roller, guide rollers, and collection spool work together as an integrated system, making the operation simpler and more efficient

Inventive Principle:
Principle #5Merging (Combining)

3Device complexity

If the separator is not automatically taken up, then the device can be simpler, but the productivity decreases

Engineering Contradiction:
Improvedevice simplicityVSAvoidprinting efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The separator collection process continues automatically throughout the printing operation. As the tape is processed and the separator is peeled off, it is continuously collected onto the spool without interruption, maintaining productivity while managing the added complexity of the automated system

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system automatically manages the separator collection process throughout operation, eliminating the need for manual intervention and maintaining continuous productivity. The automated mechanism handles separator collection without requiring operator attention

Inventive Principle:
Principle #25Self-service

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution eliminates the need for manual separator removal, enhancing the efficiency of the printing process by automating the separator handling and ensuring smooth ejection of the printed tape without sticking issues.

Implementation Method 1

a separator guiding portion for guiding the separator peeled off from the tape inwardly at the tape ejecting port along a peripheral surface of the tape conveying roller

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

a tape conveying roller arranged at an upstream side of a tape conveying direction at the tape ejecting port, the tape conveying roller pulling out and conveying the tape while getting in contact with the separator being adhered to one surface of the tape

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 3

a separator-take-up spool arranged so as to fix thereto a front end of the separator that has been guided inwardly along the peripheral surface of the tape conveying roller from the separator guiding portion and to take up the separator

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS9061858B2Tape cassette
Publication Date: 2015.06.23 BROTHER KOGYO KK
  • US9061858B2 patent drawing
  • US9061858B2 patent drawing
  • US9061858B2 patent drawing

AI summary

A tape cassette includes a tape ejecting port for ejecting outside the tape with a separator being adhered to one of surfaces thereof, a tape conveying roller arranged at an upstream side of a tape conveying direction at the tape ejecting port, the tape conveying roller conveying roller pulling out and conveying the tape while getting in contact with the separator being adhered to one surface of the tape, a separator guiding portion for guiding the separator peeled off from the tape inwardly at the tape ejecting port along a peripheral surface of the tape conveying roller and a separator-take-up spool arranged so as to fix thereto a front end of the separator that has been guided inwardly along the peripheral surface of the tape conveying roller from the separator guiding portion and to take up the separator.