Floating Dispensing Guide for Bend-Safe Fiber Cable Packaging
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Solution Overview
Problem
Optical fiber cables are prone to damage from bending beyond their minimum bend radius, and packaging materials often retain bends or kinks, leading to inefficiencies in manufacturing, storage, and installation.
Innovation Solution
A packaging system using a continuous strip of a substrate folded in an alternating pattern to support cables, with a vertically floating dispensing guide or rotatable body to prevent excessive bending and minimize packaging material usage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional packaging methods are used to store and transport fiber optic cables, then the cables can be contained and moved, but the cables are subjected to bending beyond their minimum bend radius and develop kink or bend memory
Solution Approach 1:
The patent transitions from horizontal/planar cable storage to vertical three-dimensional stacking. Cables are folded in an alternating pattern (first cable forward, second cable backward, third cable forward) to create a compact vertical stack that maintains proper bend radius while optimizing space utilization in the vertical dimension.
Solution Approach 2:
The dispensing guide is designed to float vertically within the container rather than being fixed. As cables are dispensed and the stack height decreases, the guide automatically moves downward under gravity to maintain contact with the top of the stack, dynamically adapting to the changing cable configuration.
2Reliability
If protective packing materials are used to prevent cable damage, then cable integrity is improved, but packaging weight and material costs increase
Solution Approach 1:
The patent removes traditional protective packing materials (foam, bubble wrap, excess paper) from the packaging system. Instead, it uses the cable's own structure and the folded stacking method to provide protection, extracting the protective function from separate materials and integrating it into the packaging geometry itself.
Solution Approach 2:
The packaging system uses the cables themselves to protect each other through the alternating fold pattern. The stacked cables provide mutual support and maintain proper bend radius without requiring external protective materials, making the system self-protecting.
3Ease of operation
If a fixed dispensing guide is used to dispense cables, then the dispensing process is simple, but the guide cannot adapt to changing stack heights and may cause cable damage
Solution Approach 1:
The dispensing guide is designed to float vertically within the container rather than being fixed. As cables are dispensed and the stack height decreases, the guide automatically moves downward under gravity to maintain contact with the top of the stack, dynamically adapting to the changing cable configuration while maintaining simple operation.
4Volume of moving object
If cables are stored in a compact configuration to reduce packaging volume, then storage efficiency is improved, but cables may be forced into bends beyond their minimum radius
Solution Approach 1:
The patent transitions from horizontal/planar cable storage to vertical three-dimensional stacking. By utilizing the vertical dimension and folding cables in an alternating pattern, the system achieves compact packaging volume while maintaining proper bend radius through the geometric arrangement of the stack.
Solution Approach 2:
The cable strip is divided into individual cable segments that are folded in an alternating pattern. Each cable is handled as a discrete unit in the stacking sequence (forward, backward, forward), allowing compact arrangement while maintaining the integrity and bend radius of each individual cable segment.
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 system prevents excessive bending of optical fiber cables, reduces packaging material needs, simplifies manufacturing, and minimizes waste, while ensuring stable and efficient dispensing.
Implementation Method 1
the dispensing guide being arranged to move downward in the storage volume under a gravity force as the holders are dispensed through the slot
Data Source
AI summary
A packaging dispenser for bend-resistant items. In some embodiments, the dispenser includes a container storing bags of cables in an alternating folded pattern. In some embodiments, a vertically floating dispensing guide guides the bags through a slot in the container. The dispensing guide is configured and arranged to limit over-bending of the items as the items are dispensed through the slot and to stabilize the folded pattern.