Welding Wire Container with Compressible Foam Stabilizer

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Solution Overview

Problem

Large welding wire packages face issues with wire distortion, tangling, and upward springing during unwinding, which can cause downtime and require heavy, costly hold-down mechanisms and braking devices to maintain control and stability.

Innovation Solution

A compressible material is interspersed within the wire coil to stabilize the coil during shipping and control unwinding, eliminating the need for heavy hold-down mechanisms and braking devices by locking the wire into position and reducing upward springing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If heavy hold-down mechanisms and braking devices are used to control wire coil stability and prevent upward springing, then wire control and stability are improved, but device complexity and cost increase

Engineering Contradiction:
Improvewire coil stabilityVSAvoidhold-down mechanism complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The patent removes the heavy hold-down mechanisms and braking devices from the wire coil assembly, extracting the problematic components that caused complexity and cost issues while maintaining stability through the compressible material alone

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The compressible material acts as an intermediary element between the wire coil and the container bottom, providing the necessary stabilization and control functions that previously required complex mechanical devices

Inventive Principle:
Principle #24Intermediary (Mediator)

2Stability of the object's composition

If compressible material is interspersed within the wire coil to stabilize the coil, then wire coil stability and ease of unwinding are improved, but manufacturing complexity increases

Engineering Contradiction:
Improvewire coil stabilityVSAvoidpackaging manufacturing complexity
Core Design Contradiction:
Stability of the object's compositionVSEase of manufacture

Solution Approach 1:

The compressible material is placed in the container before the wire coil is wound, preparing the foundation for stable coil formation and simplifying the subsequent winding process by providing immediate support and positioning

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent changes the physical state and properties of the packaging system by introducing compressible material that can be compressed during winding to accommodate the wire coil, then expands to provide stabilization, adapting to different stages of the process

Inventive Principle:
Principle #35Parameter changes

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 compressible material stabilizes the wire coil, reduces distortion and tangling, and allows for smooth unwinding without additional control devices, enhancing operational efficiency and reducing packaging costs.

Implementation Method 1

A compressible material is intermixed in the wire coil to help stabilize the wire coil during shipping

Methodology Applied
Scientific EffectCompression: Compression

Implementation Method 2

reduces upward springing

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 3

reduces upward springing

Methodology Applied
Scientific EffectEnergy absorption: Damping

Data Source

PatentUS7467712B2Welding wire container and method of making the same
Publication Date: 2008.12.23 LINCOLN GLOBAL INC
  • US7467712B2 patent drawing
  • US7467712B2 patent drawing
  • US7467712B2 patent drawing

AI summary

A container for packaging and unwinding a coil of welding wire. The wire coil being formed by a plurality of convolutions of welding wire. The container including an outer container having at least one vertically extending side wall, a wire receiving cavity within the outer container for receiving the wire coil, a closed bottom and a top opening for removing the welding wire. The container further including a foam intermixed in the wire coil.