Multi-Layer Weaving With Dynamic Tensioned Warp Zones
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Solution Overview
Problem
Current weaving technologies lack the ability to dynamically combine different materials and apply varying tensions to achieve specific properties and aesthetics in textiles and apparel, limiting the creation of complex structures and functional designs.
Innovation Solution
A multi-functional weaving system that incorporates an intermittent splicer to dynamically terminate and combine materials, a dynamic tensioner to apply variable tension, and finishing devices to independently finish sides and create apertures/pockets, enabling the production of woven products with diverse properties and designs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a single uniform weaving structure is used, then the manufacturing process is simple, but the product lacks diverse properties and functional capabilities
Solution Approach 1:
The weaving system is divided into multiple independent zones along the warp beam, with each zone capable of having different numbers of warp threads, different material types, and different tension levels. This segmentation allows the creation of panels with diverse properties (graphics, comfort, stability, durability) within a single continuous weaving process, resolving the contradiction between product diversity and system complexity.
Solution Approach 2:
The system employs dynamic tensioners that can independently adjust tension levels for different warp zones, and an intermittent splicer that dynamically switches between different materials. These dynamic elements enable the weaving machine to adapt its configuration during operation, allowing a single machine to produce varied product properties without requiring multiple specialized machines.
2Adaptability or versatility
If different materials are combined in the warp, then the woven product achieves diverse functional properties, but the tension control becomes difficult
Solution Approach 1:
The warp beam is segmented into multiple zones, each handling different material types (e.g., elastic, non-elastic, graphical, structural). Each zone has its own dedicated tensioning mechanism, allowing precise independent control of tension for each material type. This segmentation prevents tension conflicts that would arise from trying to control all materials uniformly.
Solution Approach 2:
The system dynamically changes tension parameters for different warp zones based on the specific material properties being woven. The dynamic tensioners adjust tension levels in real-time according to the material type and desired panel properties, enabling precise tension control despite the diversity of materials used.
3Adaptability or versatility
If multiple panels with different warp thread counts are woven, then the product achieves specialized functional zones, but the weaving process becomes complex
Solution Approach 1:
The system merges multiple panel weaving operations into a single continuous weaving process. Multiple panels with different warp thread counts (e.g., 4000 warps for graphics, 400 warps for structure) are woven simultaneously in different zones of the same machine, eliminating the need for separate weaving operations and subsequent joining processes.
Solution Approach 2:
The weaving machine is designed as a universal system that can handle multiple warp configurations within a single pass. The machine performs multiple functions (weaving different panel types, creating various patterns, applying different tensions) simultaneously, thereby maintaining high productivity while achieving panel specialization.
4Adaptability or versatility
If reactive materials are used, then the woven product achieves enhanced functional properties, but the processing requirements increase
Solution Approach 1:
Reactive materials are incorporated into the warp or weft during the initial weaving process, before the final product is completed. The reactive properties (such as color change, shape memory, or functional activation) are built into the material structure during weaving, eliminating the need for complex post-processing steps to activate these properties.
Solution Approach 2:
The reactive materials are designed to self-activate or self-regulate based on environmental conditions or product use. For example, phase-change materials automatically regulate temperature, or color-changing materials respond to UV exposure, reducing the need for external processing or control systems.
Data Source
AI summary
A weaving apparatus is provided herein for simultaneously weaving fine denier panels and coarse denier panels. The weaving apparatus includes a first warp beam that holds in tension a first number of small denier warp threads and a second warp beam that holds in tension a second number of large denier warp threads. The first number of small denier warp threads is greater than the second number of large denier warp threads.