Dual-Receptacle Container for Segregated Exothermic Welding Materials

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Solution Overview

Problem

Existing exothermic welding systems face challenges in efficiently segregating and managing exothermic welding material and starting powder, leading to complexities in manufacturing, transport, and use, including issues with free-boarding and varied welding application requirements.

Innovation Solution

A container system comprising separate receptacles for exothermic welding material and starting powder, which can be securely attached to form a unified assembly, allowing for efficient segregation and management of the materials, thereby simplifying manufacturing, transport, and use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If exothermic welding material and starting powder are stored separately in different containers, then safety and material integrity are improved, but device complexity and handling difficulty increase

Engineering Contradiction:
Improvematerial integrityVSAvoidcontainer structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines separate receptacles for exothermic welding material and starting powder into a single integrated container assembly. The first receptacle and second receptacle are secured together to form a unified structure that maintains separate compartments for each material, thereby improving handling convenience while preserving material integrity through physical separation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The container is divided into distinct compartments - a first receptacle for exothermic welding material and a second receptacle for starting powder. This segmentation allows each material to be stored separately to prevent contamination and premature reaction, while the overall integrated design maintains simplicity in handling and deployment.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If exothermic welding material and starting powder are mixed together, then ease of operation is improved, but safety and reaction control deteriorate

Engineering Contradiction:
Improvehandling convenienceVSAvoiduncontrolled reaction
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The container employs separate receptacles within a unified structure - the first receptacle holds exothermic welding material while the second receptacle contains starting powder. This segmentation prevents mixing during storage and transport, eliminating uncontrolled reaction risks, while the integrated design allows easy access to both materials during operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The container structure itself acts as an intermediary barrier between the exothermic welding material and starting powder. By providing a physical separation mechanism with controlled access points, the container mediates between the need for material separation (safety) and ease of access (operability), allowing users to retrieve materials conveniently without direct contact or mixing.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If separate receptacles are used for welding material and starting powder, then material segregation is improved, but manufacturing complexity increases

Engineering Contradiction:
Improvematerial segregationVSAvoidcontainer assembly
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent integrates multiple receptacles into a single container assembly that can be manufactured as one piece or pre-assembled unit. The first receptacle and second receptacle are secured together with fastening mechanisms that simplify the assembly process, maintaining effective material segregation while reducing manufacturing complexity through standardized components and straightforward assembly procedures.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20250145360A1Container for exothermic welding material
Publication Date: 2025.05.08 ERICO INTERNATIONAL CORP
  • US20250145360A1 patent drawing
  • US20250145360A1 patent drawing
  • US20250145360A1 patent drawing

AI summary

A container for exothermic welding material can include a first receptacle with a first internal volume that contains welding material and a first opening into the first internal volume, and a second receptacle with a second internal volume that contains starting powder and a second opening into the second internal volume. The second receptacle can be removably secured to the first receptacle to form a unified assembly, with the first and second openings closed to separate the starting powder from the welding material.