Welding Wire Container Transfer Control Tabs

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Solution Overview

Problem

Welding operations face downtime issues due to the exhaustion of welding wire containers, which can lead to tangling and disruption of the welding process, especially when transitioning from one container to another, as existing solutions fail to prevent the formation of e-script tangles and do not effectively control the unwinding of welding wire.

Innovation Solution

A container design with transfer control tabs that selectively support and release the welding wire during unwinding, preventing e-script tangles by engaging with the wire extensions and guiding them through a controlled path from one container to another, ensuring uninterrupted flow.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If welding wire containers are made large to reduce downtime, then productivity improves, but the container becomes difficult to transport and occupies excessive floor space

Engineering Contradiction:
Improvedowntime reductionVSAvoidtransport difficulty
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The welding wire supply system is segmented into multiple smaller containers that can be connected in series. Each container holds a manageable amount of wire (avoiding transport and space issues), while multiple containers work together to provide continuous supply (maintaining productivity). The system divides the large container problem into several small container units.

Inventive Principle:
Principle #1Segmentation

2Productivity

If welding wire containers are connected to create endless wire flow, then productivity improves, but e-script tangling occurs during transfer between containers

Engineering Contradiction:
Improvecontinuous wire flowVSAvoidtangling prevention
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

A transfer control tab acts as an intermediary mechanism between containers during wire transfer. The tab engages with the wire extension from the first container and guides it onto the second container in a controlled manner, preventing uncontrolled looping and e-script tangling that would otherwise occur during the connection process.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The transfer control tab is pre-positioned and pre-configured to engage with the wire extension before the actual transfer begins. This preliminary positioning ensures that the wire is guided along the correct path from the start of the transfer process, preventing tangling rather than correcting it after it occurs.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If transfer control tabs are added to control wire unwinding, then reliability improves, but device complexity increases

Engineering Contradiction:
Improvetangling preventionVSAvoidcontainer structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The transfer control tab provides localized control only at the critical transfer point between containers, rather than requiring complex control mechanisms throughout the entire wire path or container structure. This targeted approach achieves reliable tangling prevention with minimal added complexity, addressing the specific problem area without over-engineering the entire system.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS7309038B2Endless wire container and method of using the same
Publication Date: 2007.12.18 LINCOLN GLOBAL INC
  • US7309038B2 patent drawing
  • US7309038B2 patent drawing
  • US7309038B2 patent drawing

AI summary

A container for packaging and unwinding a coil of welding wire to allow an uninterrupted flow of the welding wire from one the container to another container. The coil of welding wire, including a coiled portion having a top and a bottom, a first extension of wire extending from the coil near the coil top to a feeding end and a second extension of wire extending from the coil near the bottom to a transfer end. The transfer end of one container being joinable to the feeding end of another container. The container including an outer packaging having at least one vertically extending sidewall, a closed bottom, a top opening for removing the welding wire and a wire coil receiving cavity within the outer packaging for receiving the wire coil. The feeding end and the transfer end can be positionable near the top opening. The container further includes at least one transfer control tab in the cavity near the top opening. The at least one tab is configured to selectively support the transfer end of the wire during the unwinding of the wire from the coil and to selectively release the transfer end during the transfer from the one container to the other container.