Single-Needle Fiber Patterning for Textile Embroidery Precision
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing methods for creating intricate patterns on textile sheets using embroidery machines are limited by the precision and detail achievable with multiple needles, which can result in coarser patterns and increased production time.
Innovation Solution
A method utilizing a single barbed needle driven by an embroidery machine to push or pull fibers through a textile sheet, allowing for precise control and finer details in pattern creation, with the option to use multiple needle drives for faster production while maintaining single-needle precision.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If multiple needles are used in the embroidery machine, then production time is reduced, but manufacturing precision and pattern detail deteriorate
Solution Approach 1:
The patent divides the multiple-needle system into multiple single-needle units, each operating independently. Each needle drive mechanism is a separate module that can be controlled individually, allowing the system to maintain the precision of single-needle operation while achieving multi-needle productivity through coordinated segmentation of multiple needle drives working in parallel on different sections of the textile sheet.
2Manufacturing precision
If a single needle is used in the embroidery machine, then manufacturing precision and pattern detail are improved, but production time increases
Solution Approach 1:
The patent combines multiple single-needle drive mechanisms into a unified embroidery system that operates simultaneously on different portions of the textile sheet. By merging multiple independent single-needle units under coordinated control, the system achieves both the precision of individual needle operation and the productivity of multiple needles working in parallel, effectively resolving the time-precision tradeoff.
Data Source
Figure 1
Figure 2
Figure 3
AI summary
A method of manufacturing an article may include positioning a first textile sheet against a second textile sheet and reciprocating a single needle of an embroidery machine through the first textile sheet and the second textile sheet, the needle forcing fibers of the second textile sheet through the first textile sheet. The fibers may have terminal ends extending outward of an exterior side of the first textile sheet through which the fibers are forced. A method may include forcing fibers from a second side to an opposite side of a single textile sheet to create a pattern of the fibers on the opposite side. Various articles such as footwear uppers may be manufactured according to the method.