Flexible Filament with Stitch Indicators for Textile Design

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Solution Overview

Problem

Current methods for forming textile products using flexible filaments, such as knitting or crocheting, are cumbersome and wasteful due to the need for frequent color changes, which result in knots, waste of yarn, and complexity in achieving intricate designs, especially for novice practitioners.

Innovation Solution

A flexible filament with integrated stitch indicators and segmented regions that guide users in forming specific patterns without the need for constant spool changes, allowing for sensory indications to ensure consistent stitches and reducing yarn waste.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple spools of yarn in different colors are used to create intricate designs, then design complexity and visual variety are improved, but the process becomes more time-consuming and complex due to frequent color transitions

Engineering Contradiction:
Improvedesign complexityVSAvoidprocess complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple colored yarns into a single integrated spool, merging the functions of multiple separate spools into one unified structure. This allows the manipulator to access multiple colors without switching spools, thereby maintaining design complexity while reducing process complexity and time

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The single spool is designed to perform multiple functions by incorporating different colored yarns, each accessible at specific locations. The spool acts as both a storage container and a delivery mechanism for multiple colors, eliminating the need for separate spools and simplifying the overall system

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If knots are used to join different spools of yarn for color transitions, then color changes are achieved, but the final textile product becomes less comfortable and aesthetically pleasing

Engineering Contradiction:
Improvecolor transition capabilityVSAvoidcomfort and appearance
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts the harmful knots from the final product by providing a continuous yarn supply from a single spool. Color transitions are achieved by switching between yarns on the same spool without tying knots, thereby maintaining color transition capability while eliminating the harmful effects of knots on comfort and appearance

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The single spool acts as an intermediary that enables color transitions without direct knotting. By providing multiple colored yarns on one spool, it mediates between the need for color changes and the desire to avoid knots in the final product

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If separate spools of yarn are purchased for each desired color, then color variety in the design is improved, but material waste increases due to unused yarn from partially consumed spools

Engineering Contradiction:
Improvecolor varietyVSAvoidyarn waste
Core Design Contradiction:
Adaptability or versatilityVSLoss of substance

Solution Approach 1:

The patent merges multiple colored yarns into a single spool structure, allowing the manipulator to use only the required amounts of each color from the same spool. This eliminates the waste generated by partially consumed separate spools while maintaining full color variety in the design

Inventive Principle:
Principle #5Merging (Combining)

4Adaptability or versatility

If the manipulator stops to cut and change yarn spools during textile formation, then color transitions are achieved, but productivity decreases due to interruptions in the workflow

Engineering Contradiction:
Improvecolor transition capabilityVSAvoidworkflow continuity
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The patent combines multiple colored yarns on a single spool, enabling the manipulator to transition between colors without stopping to change spools. This maintains color transition capability while significantly improving productivity by ensuring continuous workflow without interruptions

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS9027366B2System and method for forming a design from a flexible filament having indicators
Publication Date: 2015.05.12 RAYNOR ALIDA CATHLEEN
  • US9027366B2 patent drawing
  • US9027366B2 patent drawing
  • US9027366B2 patent drawing

AI summary

The present disclosure is directed to a flexible filament that includes a length of material configured to be used in forming at least a portion of a textile product to have at least a portion of a visual pattern that is visible on at least one of a first side or a second side of the textile product. The material includes a plurality of stitch indicators formed on the material to separate the material into a plurality of segmented regions, at least one of the stitch indicators or the segmented regions forming at least the portion of the visual pattern visible on the at least one of the first side or the second side of the textile product.