Fiber Ribbon Separation Tool with Segmented Blades

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Solution Overview

Problem

The process of separating optical fibers from bundled ribbons is tedious and time-consuming, requiring specialized tools or chemical methods that are not always efficient or safe for service technicians.

Innovation Solution

A fiber-separation tool with a channel and multiple blades is designed to safely and efficiently separate optical fibers by cutting through bonding material, allowing for precise control over the separation of fibers into desired portions without damaging the fibers, using a mechanical method that does not require specialized training.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual separation methods are used, then flexibility and simplicity are maintained, but the separation process becomes tedious and time-consuming

Engineering Contradiction:
Improveseparation speedVSAvoidtool structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The tool divides the optical fiber ribbon into multiple sections using separate cutting blades positioned at different locations within the channel. Each blade can independently separate a portion of the ribbon, allowing simultaneous multi-point separation that dramatically increases productivity while maintaining a relatively simple single-channel structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The channel structure serves multiple functions: it guides the optical fiber ribbon through the tool, positions multiple cutting blades, and provides a unified framework for performing various separation configurations. This multi-functional design increases separation speed without proportionally increasing overall device complexity.

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

2Ease of operation

If chemical methods are used for separation, then the process may be simplified, but safety concerns arise for service technicians

Engineering Contradiction:
Improveseparation easeVSAvoidchemical safety
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The tool replaces chemical separation methods with a purely mechanical cutting system. Sharp blades physically cut through the bonding material holding the optical fibers together, eliminating the need for chemicals entirely. This provides an easy-to-operate mechanical solution that is safe for service technicians while achieving clean separation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Productivity

If multiple blades are added to increase separation capacity, then productivity improves, but device complexity increases

Engineering Contradiction:
Improveseparation capacityVSAvoidblade arrangement
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

Multiple cutting blades are merged into a single integrated tool body with a unified channel structure. The blades are positioned at different locations within the same channel, allowing them to work simultaneously on different portions of the optical fiber ribbon. This merging approach increases separation capacity while avoiding the complexity of multiple separate tools or complicated mechanical linkages.

Inventive Principle:
Principle #5Merging (Combining)

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 tool enables quick and accurate separation of optical fibers into various configurations, reducing the time and effort required for splicing and installation, while ensuring the integrity and safety of the fibers.

Implementation Method 1

a first blade disposed in the channel with a cutting edge of the first blade... configured to separate the optical fiber ribbon into a first portion... and a second portion... as the optical fiber ribbon is conveyed

Methodology Applied
Scientific EffectMechanical cutting: Fracture Mechanics

Data Source

PatentUS11780103B2Fiber ribbon separation tool
Publication Date: 2023.10.10 PRYSMIAN SPA
  • US11780103B2 patent drawing
  • US11780103B2 patent drawing
  • US11780103B2 patent drawing

AI summary

A fiber-separation tool including a body with a channel located on a face of the body. The channel is defined by a first sidewall and a second sidewall. The channel is configured to receive an optical fiber ribbon. And, the fiber-separation tool comprises a first blade disposed in the channel with a cutting edge of the first blade. The first blade is configured to separate the optical fiber ribbon into a first portion comprising a first number of optical fibers and a second portion comprising a second number of optical fibers as the optical fiber ribbon is conveyed through the channel.