Thread Coloring Assembly for Faster Multi-Strand Jewelry Wrapping

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Solution Overview

Problem

Children and users face time-consuming processes when creating intricate threaded jewelry items like friendship bracelets, as they typically involve manual intertwining of threads, which can be labor-intensive and time-consuming.

Innovation Solution

A thread-wrapping apparatus with a rotatable member and holding members that allow for simultaneous wrapping of multiple strands of threaded material around an article, along with a mechanism for coloring the threads, enabling efficient creation of composite threads for jewelry.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual intertwining of threads is used to create threaded jewelry, then the process allows for intricate designs, but the process becomes time-consuming and labor-intensive

Engineering Contradiction:
Improveintricacy of designVSAvoidtime required for creation
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent replaces the manual mechanical process of intertwining threads with an automated mechanical system. The apparatus uses a rotatable member with multiple holding members that automatically wrap and intertwine multiple strands of threaded material around an article, eliminating the need for manual manipulation while maintaining design intricacy.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent divides the thread wrapping process into multiple independent strands, each held by separate holding members on the rotatable member. This segmentation allows multiple threads to be processed simultaneously and intertwined in complex patterns, achieving intricate designs through coordinated movement of multiple independent thread paths.

Inventive Principle:
Principle #1Segmentation

2Productivity

If multiple strands of threaded material are simultaneously wrapped around an article, then productivity increases, but device complexity increases

Engineering Contradiction:
Improvespeed of thread wrappingVSAvoidcomplexity of wrapping mechanism
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines multiple thread wrapping functions into a single integrated rotatable member. Multiple holding members are mounted on the same rotatable structure, allowing simultaneous wrapping of multiple threads through one coordinated rotational motion, thereby increasing productivity without proportionally increasing device complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The rotatable member serves multiple functions: it holds multiple strands of threaded material, provides the wrapping motion for all strands simultaneously, and enables intricate intertwining patterns. This multi-functionality allows the single mechanism to handle complex multi-thread operations that would otherwise require multiple separate devices.

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

3Adaptability or versatility

If a thread coloring mechanism is added to the wrapping apparatus, then customization options increase, but device complexity increases

Engineering Contradiction:
Improvecolor customizationVSAvoidcomplexity of coloring mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces a coloring mechanism as an intermediary component that applies color to the threaded material during the wrapping process. The coloring mechanism includes a colorant applicator that contacts the thread as it is being wrapped, allowing customization without fundamentally altering the core wrapping mechanism.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The coloring mechanism applies color to the threaded material before or during the wrapping process, preparing the thread in advance for the final product. This preliminary coloring action allows the main wrapping mechanism to focus on the mechanical intertwining while the coloring function is handled separately but concurrently.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9506176B2Thread coloring apparatus
Publication Date: 2016.11.29 CRAYOLA LLC
  • US9506176B2 patent drawing
  • US9506176B2 patent drawing
  • US9506176B2 patent drawing

AI summary

An apparatus is provided for coloring threaded material. A payout support member of the apparatus is configured to support a payout spool. A drive member is configured to rotate a takeup spool. A coloring assembly comprises a colorant applicator holding portion that is configured to receive a colorant applicator. The coloring assembly also includes a passage configured to receive a thread and to dispose the thread against the colorant applicator as the thread is wound onto the takeup spool. The coloring assembly is positioned to direct the thread drawn through the passage toward a portion of the takeup spool.