Automated Garment Bonding With Synchronized Fabric Web Cutting
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Solution Overview
Problem
Garment manufacturing remains labor-intensive and inefficient, with a high reliance on manual labor and semi-manual processes, struggling to adapt to continuous production and customization, and existing automated systems face challenges in material handling and synchronization of fabric components.
Innovation Solution
An automated garment manufacturing system using adhesive bonding and integrated mechanical processes to join and cut fabric webs, reducing manual handling and enabling flexible, customizable production through synchronized movement and programmable tools.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If adhesive bonding is used to join fabric components, then productivity and production efficiency are improved, but device complexity increases due to the need for adhesive application systems, heating mechanisms, and synchronization controls
Solution Approach 1:
The patent combines multiple functions into integrated apparatuses: the adhesive dispenser integrates with the conveyor system to apply adhesive continuously during fabric movement, the heating element is integrated into the same assembly, and the cutting mechanism is synchronized with the adhesive application and fabric web movement. This merging of functions into unified systems reduces the number of separate devices needed while maintaining high productivity.
Solution Approach 2:
The conveyor system serves multiple functions simultaneously: it transports the fabric web, positions components for adhesive application, provides heating through integrated heating elements, and coordinates the timing of adhesive dispensing and cutting operations. This multi-functionality reduces overall system complexity by eliminating the need for separate specialized machines for each operation.
2Extent of automation
If automated adhesive bonding systems are implemented, then labor intensity is reduced, but manufacturing precision requirements increase due to the need for accurate adhesive application, heating, and component alignment
Solution Approach 1:
The system incorporates sensors and control mechanisms that monitor adhesive application in real-time, adjusting the dispensing rate and positioning based on feedback from the fabric web movement and component alignment status. This feedback control ensures precise adhesive application even as the system operates at high speeds, maintaining manufacturing precision despite the automated nature of the process.
Solution Approach 2:
The system performs preliminary alignment and positioning of fabric components before adhesive application, using the conveyor system to pre-position pieces at the exact required locations. The heating element is activated in advance to prepare the adhesive for optimal bonding conditions. This preliminary action ensures that when adhesive is applied, all components are already in the correct position, maintaining high precision in the final assembly.
3Productivity
If continuous fabric web processing is used, then productivity increases, but device complexity increases due to the need for synchronized movement control and web management systems
Solution Approach 1:
The patent implements continuous processing where the fabric web moves continuously through the system without interruption. Adhesive is applied continuously along the web, heating occurs continuously to activate the adhesive, and cutting occurs continuously as the web passes through the cutting mechanism. This continuous operation eliminates stop-start cycles and maintains high productivity throughout the manufacturing process.
Solution Approach 2:
The system uses dynamic control mechanisms that adjust the speed and positioning of different components based on real-time web movement. The adhesive dispenser, heating element, and cutting mechanism are all dynamically synchronized with the fabric web velocity, allowing the system to adapt to variations in web tension, material thickness, and component positioning requirements while maintaining continuous operation.
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 enhances production efficiency, quality, and reduces defects by minimizing human intervention, allowing for both mass production and customized garments with improved yield and lower costs.
Implementation Method 1
automated garment manufacturing system using adhesive bonding and integrated mechanical processes to join and cut fabric webs
Data Source
AI summary
A system for automated manufacturing of apparel that includes a fabric dispenser operable to dispense a first web of fabric and a second web of fabric, the first web of fabric forming a front of an apparel and the second web of fabric forming a back of the apparel. The system includes an adhesive dispenser configured to apply discrete non-contiguous adhesive masses to the first web of fabric. The system includes one or more presses operable to join the first web and the second web along the side seams and shoulder seams of the apparel. The system further includes a cutting tool operable to make partial cuts to the first web of fabric along lines corresponding to a neck hole, bottom hem, and arm holes of the apparel located on the first web of fabric, the cutting tool further configured to cut the apparel out of a joined first web and second web of fabric by cutting along the side seams of the first web of fabric and the second web of fabric and cutting the bottom hem, the neck hole, and the arm holes on the second web of fabric.