Automated Inflatable Product Assembly with Modular Welding Stations

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Solution Overview

Problem

Current inflatable product manufacturing is manual, time-consuming, expensive, and prone to human error, particularly when producing inflatable mattresses that require welding tensioning structures to upper and lower sheets.

Innovation Solution

An automated system and method that includes an upstream tensioning structure production subsystem and a downstream preassembly production subsystem to efficiently and accurately couple tensioning structures to sheets, using welders and molds to align and weld the structures simultaneously, and a blade to separate and cut the structures, enabling the production of inflatable products in a repeatable and efficient manner.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If manual production methods are used to weld tensioning structures to sheets, then flexibility and simplicity are maintained, but production time increases, costs increase, and human error susceptibility increases

Engineering Contradiction:
Improvemanual operation simplicityVSAvoidproduction time
Core Design Contradiction:
Ease of manufactureVSProductivity

Solution Approach 1:

The patent replaces manual mechanical welding operations with an automated welding system that uses molds and welders to automatically position and weld tensioning structures to sheets. The system incorporates automated conveyance mechanisms that move sheets and tensioning structures through the welding stations without manual intervention, thereby reducing production time while maintaining manufacturing precision.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The production system is divided into distinct modules including upstream tensioning structure production, downstream preassembly production, multiple welding stations, and cutting stations. Each module operates independently but coordinates through the conveyance system, allowing parallel processing and significantly improving overall productivity while keeping each individual station relatively simple.

Inventive Principle:
Principle #1Segmentation

2Device complexity

If manual production methods are used to weld tensioning structures to sheets, then equipment complexity is minimized, but manufacturing precision and consistency deteriorate due to human error

Engineering Contradiction:
Improvesystem simplicityVSAvoidwelding accuracy
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The patent replaces manual welding operations with automated welding systems that use molds to precisely position tensioning structures and sheets, and welders to execute consistent welds. This substitution eliminates human error in positioning and welding, ensuring high manufacturing precision and consistency throughout production.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The automated system performs self-alignment and self-welding operations through programmed control. The molds automatically position components, the conveyance system moves items through stations, and the welders execute焊接 operations without requiring continuous human intervention, thereby maintaining precision while reducing operational complexity.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If individual welding of tensioning structures is performed manually, then adaptability to different products is maintained, but productivity and repeatability are reduced

Engineering Contradiction:
Improveproduct variation flexibilityVSAvoidproduction efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The production system is divided into modular stations including tensioning structure production, multiple welding stations, and cutting stations. Each module can be independently configured and adjusted for different product types, maintaining adaptability while enabling parallel processing that significantly improves productivity and repeatability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system incorporates adjustable and reconfigurable components that allow quick adaptation to different product specifications. The conveyance system can be programmed with different parameters for various products, and the welding stations can adjust their settings dynamically, enabling both high productivity and flexibility.

Inventive Principle:
Principle #15Dynamics

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 automated system significantly reduces production time and costs while minimizing human error, enabling the efficient and repeatable assembly of inflatable products by simultaneously welding and cutting tensioning structures to sheets, resulting in a more reliable manufacturing process.

Implementation Method 1

simultaneously welding the leading end of the first tensioning structure to the first sheet and the trailing end of the first tensioning structure to the second sheet

Methodology Applied
Scientific EffectWelding: Welding

Data Source

PatentUS12035812B2Automated method and system for producing an inflatable product
Publication Date: 2024.07.16 INTEX MARKETING
  • US12035812B2 patent drawing
  • US12035812B2 patent drawing
  • US12035812B2 patent drawing

AI summary

An automated system and method are disclosed for producing an inflatable product having a first sheet, a second sheet, and a plurality of tensioning structures between the first and second sheets. The system includes an upstream tensioning structure production subsystem that produces the tensioning structures and a downstream preassembly production subsystem that couples the tensioning structures to the first and second sheets. The subsystems may operate simultaneously to produce the inflatable product in an automated, efficient, and repeatable manner.