Multi-Channel Fiber Optic Cable Stripping Tool

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Solution Overview

Problem

Existing tools for preparing fiber optic cables for connector installation are cumbersome and prone to damaging the optical fiber during the multi-step process of stripping the various layers, as they require multiple tools and solvent cleaning.

Innovation Solution

A unified stripping tool with multiple channels and distinct cutting interfaces that progressively strips the layers of a fiber optic cable, allowing sequential removal of the jacket, buffer layer, and cladding without damaging the optical fiber, using a single device.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple separate tools are used to strip each layer of the fiber optic cable, then each layer can be stripped with a specialized tool, but the process becomes cumbersome and increases the risk of damaging the optical fiber

Engineering Contradiction:
Improverisk of damaging optical fiberVSAvoidnumber of tools required
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines multiple separate stripping tools into a single unified tool that can strip the jacket, buffer coating, and cladding layers in sequence. The tool integrates multiple cutting interfaces and channels within one device, eliminating the need to switch between multiple separate tools and reducing the overall complexity of the stripping process.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The stripping tool is designed with multi-functionality to perform multiple stripping operations. It includes a first channel for stripping the jacket, a second channel for stripping the buffer coating, and a third channel for stripping the cladding layer, all within a single universal device that can handle different cable layers with different properties.

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

2Manufacturing precision

If multiple separate tools and solvent cleaning are used for each stripping step, then each layer can be removed precisely, but the overall process time and complexity increase

Engineering Contradiction:
Improveprecision of layer removalVSAvoidtotal stripping process time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent enables continuous stripping action by integrating multiple cutting interfaces that can sequentially remove different layers in a continuous operation. The tool allows the user to strip the jacket, buffer coating, and cladding in sequence without interrupting the workflow to switch tools or perform intermediate cleaning steps, maintaining continuous useful action throughout the process.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The tool is segmented into multiple functional channels, each dedicated to stripping a specific layer. The first channel strips the jacket, the second channel strips the buffer coating, and the third channel strips the cladding. This segmentation allows each layer to be removed with a specialized cutting interface while maintaining an integrated tool design that reduces overall process time.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If a single unified tool is used to strip all layers, then the process complexity is reduced and convenience is improved, but the tool must be designed to handle multiple different cable layers with distinct properties

Engineering Contradiction:
Improveconvenience of stripping processVSAvoiddesign complexity of unified tool
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent resolves the design complexity by organizing the multiple cutting interfaces and channels in a spatial arrangement along the longitudinal axis of the tool. Each channel is positioned sequentially, allowing the tool to handle different cable layers at different stages of the stripping process. This dimensional organization enables the unified tool to manage multiple functions without excessive complexity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS11982858B2Cable stripping tool
Publication Date: 2024.05.14 METRA ELECTRONICS CORP
  • US11982858B2 patent drawing
  • US11982858B2 patent drawing
  • US11982858B2 patent drawing

AI summary

A stripping tool configured to sequentially strip the layers of a cable, such as a fiber optic cable. The stripping tool includes multiple channels, each with a distinct role in stripping a layer of the fiber optic tool. The user sequentially moves the cable from channel-to-channel while operating the tool. At the conclusion of these operations the cable is appropriately stripped and ready for a subsequent operation.