Temporary Material Stiffening for Automated Flexible Goods Assembly
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Solution Overview
Problem
Flexible materials, such as textiles, pose challenges for mechanical manufacturing processes, requiring significant human intervention due to their inherent properties, limiting the efficiency of automated production methods.
Innovation Solution
The temporary modification of flexible materials' physical and visual attributes, such as stiffness, permeability, and responsiveness to magnetic fields, allows for easier manipulation and automation in manufacturing processes, enabling the use of techniques typically reserved for rigid materials.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If flexible materials are used in manufacturing, then product flexibility and comfort are improved, but mechanical handling and automation become difficult
Solution Approach 1:
The patent applies temporary physical or chemical treatments to flexible materials to alter their properties during manufacturing. For example, textiles are treated with stiffening agents, frozen, or heated to change their flexibility, allowing them to be handled like rigid materials during assembly, then restored to their original flexible state after processing
Solution Approach 2:
The patent introduces intermediary substances or conditions between the flexible material and manufacturing processes. These intermediaries (such as posing agents, freezing media, or heating elements) temporarily modify the material properties to enable mechanical handling, then are removed or reversed to restore the material's natural flexibility
2Ease of operation
If manual assembly is used for flexible materials, then ease of handling is maintained, but productivity and automation are reduced
Solution Approach 1:
By temporarily changing the physical parameters of flexible materials (stiffness, temperature, phase), the patent enables automated manufacturing processes to handle these materials efficiently, dramatically increasing productivity while maintaining the ability to restore material properties after processing
Solution Approach 2:
The patent applies preliminary treatments to flexible materials before they enter the manufacturing process. These pre-treatments (stiffening, freezing, heating) prepare the materials for automated handling and processing, allowing high-speed manufacturing while the materials retain their original flexible properties in the final product
3Extent of automation
If temporary attribute modification is applied to flexible materials, then automated manipulation is enabled, but process complexity increases
Solution Approach 1:
The patent uses relatively simple parameter changes (temperature, phase, chemical treatment) that can be implemented with standard manufacturing equipment, avoiding the need for complex specialized systems while still enabling automated manipulation of flexible materials
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
This approach enables more efficient and automated production of flexible products by allowing robots and machines to handle and assemble flexible materials with precision, reducing the need for human intervention and enhancing manufacturing efficiency across various scales.
Implementation Method 1
The material can be made temporarily rigid by the addition of a treatment material... by altering the rigidity of the material so that it can be mechanically formed and manipulated
Implementation Method 2
The modified attributes of the material being treated will allow for easier manufacture using techniques developed for working with rigid materials... by altering the rigidity of the material
Data Source
AI summary
The invention aims to improve the manufacture of flexible goods, such as garments, through the temporary modification of the physical properties of the components to be assembled, facilitating their handling and manipulation later on in the manufacturing process. Attributes that can be affected by this process are the stiffness of the material, the presence of mechanical or physical markings, the density of the material, the air or fluid permeability of the material, the responsiveness of the material to magnetic fields, or the adhesive nature of the material.