Fiber Separation Tool With Protective Lips And Cutting Blade

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Solution Overview

Problem

The process of separating optical fibers from bundled cables is tedious and often results in damage due to the thin diameter of the fibers and the strong bonding material connecting them, requiring an improved tool to efficiently separate fibers without damaging the coating or ink layers.

Innovation Solution

A fiber separation tool with a fin and hook tip is designed to maintain parallel orientation with the fibers, featuring a blade to cut through the bonding material and lips to prevent contact with the fibers, guided by a pivot point to ensure precise separation without damaging the optical fibers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional manual separation methods are used, then the process can be performed with simple tools, but the separation process is tedious and time-consuming

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

Solution Approach 1:

The tool is divided into distinct functional segments: a fin for maintaining parallel orientation, a hook tip for insertion between fibers, a blade for cutting bonding material, and lips for guiding fibers. Each segment performs a specific function that contributes to the overall separation process, enabling efficient fiber separation while maintaining tool manageability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The fin acts as an intermediary element between the operator and the optical fibers, maintaining parallel orientation throughout the separation process. The lips serve as intermediaries that guide fibers away from the blade cutting path, preventing direct contact and potential damage while the blade cuts the bonding material.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If traditional separation methods are used, then the tool structure is simple, but the process results in damage to the optical fibers

Engineering Contradiction:
Improvefiber integrityVSAvoidtool structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The lips act as intermediary protective elements that guide the fibers away from the blade cutting path. This intermediary structure prevents direct contact between the blade and fibers, eliminating the risk of fiber damage while the blade cuts the bonding material connecting the fibers.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

Different parts of the tool have specialized local properties: the hook tip is designed for precise insertion between fibers, the fin maintains parallel orientation along the fiber length, the lips provide localized guidance and protection, and the blade provides sharp cutting capability. Each local region of the tool is optimized for its specific function to ensure fiber integrity.

Inventive Principle:
Principle #3Local quality

3Productivity

If a blade is used to cut through bonding material, then separation efficiency is improved, but the risk of contacting and damaging fibers increases

Engineering Contradiction:
Improveseparation efficiencyVSAvoidfiber damage risk
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The lips serve as intermediary protective structures positioned between the blade and the fibers. As the blade cuts through the bonding material, the lips guide the fibers away from the cutting path, preventing direct contact and eliminating the harmful effect of blade-fiber interaction while maintaining efficient separation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The tool design creates localized protective zones around the blade using the lips, which provide fiber guidance and protection precisely where the cutting action occurs. This localized quality ensures that the high-risk cutting zone does not contact fibers while other zones (fin, hook tip) handle fiber positioning and separation.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11460636B2Flexible ribbon fiber separation tool
Publication Date: 2022.10.04 PRYSMIAN SPA
  • US11460636B2 patent drawing
  • US11460636B2 patent drawing
  • US11460636B2 patent drawing

AI summary

A fiber separation tool is provided. The fiber separation tool includes a fin configured to maintain the fiber separation tool in a parallel orientation with respect to a plurality of fibers, a hook tip at a first end of the fin, wherein the hook tip is configured to separate the plurality of fibers, a blade disposed in the fin above the hook tip, wherein a portion of a cutting edge of the blade protrudes from a blade opening in the fin, and wherein the blade is configured to slice through a bonding material connecting the plurality of fibers, a lip at each side of the blade opening, wherein the lip is configured to prevent individual fibers of the plurality of fibers from contacting the blade, and a pivot point configured to guide the fiber separation tool between the individual fibers.