Intermittent Wire Embedding for Complex Geometries

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Solution Overview

Problem

Conventional wire embedding systems face difficulties in embedding wires into complex geometries, particularly with thicker wires, due to issues like dislodging previously embedded wires, bending forces causing deformation, and inability to maintain tension, leading to inconsistencies and damage to substrates.

Innovation Solution

A wire embedding system utilizing a heating element and a wire positioning system that intermittently embeds wire at predetermined locations using heat and pressure, with the heating element and positioning system moved relative to the substrate between embedding instances to manage bending forces and maintain wire tension, and an edge press bar for precise positioning and shaping.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If continuous wire embedding systems are used on complex geometries, then wire embedding capability is achieved, but maneuvering difficulty increases and wire embedding consistency deteriorates

Engineering Contradiction:
Improvewire embedding capabilityVSAvoidmaneuvering difficulty
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The wire embedding process is divided into discrete sequential embedding instances rather than continuous operation. The wire positioning system moves to predetermined locations and performs embedding at each location independently, allowing complex geometries to be accommodated through step-by-step positioning and embedding operations.

Inventive Principle:
Principle #1Segmentation

2Productivity

If continuous wire embedding is performed, then wire embedding efficiency is maintained, but bending forces cause wire deformation and previously embedded wires may be dislodged

Engineering Contradiction:
Improvewire embedding efficiencyVSAvoidwire embedding consistency
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The wire embedding system operates through periodic cycles of heating, pressing, and cooling at each predetermined location before moving to the next location. This periodic action allows the substrate to cool and set the embedded wire portion before the next embedding instance, preventing dislodgment and deformation while maintaining systematic progress through the embedding process.

Inventive Principle:
Principle #19Periodic action

3Device complexity

If wire embedding is performed without tension control, then system complexity is reduced, but wire positioning accuracy and embedding quality deteriorate

Engineering Contradiction:
Improvesystem complexityVSAvoidwire positioning accuracy
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The wire positioning system applies tension to the wire before and during the embedding process at each location. This preliminary tensioning ensures the wire is properly positioned and taut before heating and pressing, improving embedding quality without requiring complex real-time tension control mechanisms during the actual embedding action.

Inventive Principle:
Principle #10Preliminary action

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 effectively embeds wires in complex geometries with thicker wires, reducing the risk of dislodgment and deformation, while maintaining accurate positioning and stability, enabling the creation of complex shapes and patterns.

Implementation Method 1

A wire is embedded in a substrate at predetermined locations in a series of sequential embedding instances using heat and pressure

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

A wire is embedded in a substrate at predetermined locations in a series of sequential embedding instances using heat and pressure

Methodology Applied
Scientific EffectPressure: Pressure Increase

Data Source

PatentUS11203165B2Methods and apparatus for embedding a wire intermittently
Publication Date: 2021.12.21 BOARD OF RGT THE UNIV OF TEXAS SYST
  • US11203165B2 patent drawing
  • US11203165B2 patent drawing
  • US11203165B2 patent drawing

AI summary

A wire embedding system and methods are presented. A wire is embedded in a substrate at predetermined locations in a series of sequential embedding instances using heat and pressure. The heat and pressure are removed from the wire in between the series of sequential embedding instances.