Connected Elastic Strand Segmentation for Tangling Prevention

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Solution Overview

Problem

Conventional packaging of elastic bands often results in tangling, scattering, and loss due to their tendency to become entangled and spill out of packaging, making them difficult to store and retrieve efficiently.

Innovation Solution

The development of connected elastic strands, where elastic bands are arranged in a tubular configuration with partial cuts to create a connecting portion, allowing them to be held together and easily separated without damage, preventing tangling and facilitating organized storage and use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If elastic bands are packaged in conventional boxes or bags, then large numbers of elastics can be grouped together for storage, but the elastics become tangled with one another and spill readily out of the packaging

Engineering Contradiction:
Improvenumber of elastics storedVSAvoidease of retrieval
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The elastic bands are segmented into individual units within a continuous packaging structure. Each elastic band is separated from others by partition walls, creating individual compartments while maintaining connection to the packaging body. This segmentation prevents tangling between bands while allowing easy retrieval of single bands without disturbing others.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The elastic bands are nested within a tubular packaging structure that contains them in an organized manner. The bands are positioned inside the tube in a configured arrangement, with each band contained in its own spatial zone defined by partition walls, preventing them from becoming entangled while maintaining compact storage.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Quantity of substance

If elastic bands are packaged in conventional boxes or bags, then large numbers of elastics can be grouped together, but when a single elastic is pulled out, other entangled elastics are pulled along with it

Engineering Contradiction:
Improvenumber of elastics storedVSAvoidloss of elastics
Core Design Contradiction:
Quantity of substanceVSLoss of substance

Solution Approach 1:

The packaging structure segments each elastic band into its own compartment using partition walls, creating physical barriers that prevent one band from dragging others when removed. Each band is independently accessible while remaining connected to the packaging system, eliminating the loss of multiple bands when only one is needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The packaging structure is pre-configured with partition walls and connecting portions designed to facilitate clean separation of individual bands. The connecting portions are positioned and sized to allow easy detachment of single bands while maintaining the integrity of the remaining packaged bands, preventing unintended loss.

Inventive Principle:
Principle #10Preliminary action

3Quantity of substance

If elastic bands are packaged in conventional boxes or bags, then they can be stored in groups, but they spill readily out of the packaging causing mess and loss

Engineering Contradiction:
Improvenumber of elastics storedVSAvoidscattering and mess
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The elastic bands are nested within a tubular packaging structure that contains and restrains them. The tube configuration with integrated partition walls provides a confined space that prevents the bands from spilling out or scattering, while still allowing easy access and retrieval of individual bands.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The packaging structure segments the elastic bands into individual compartments using partition walls, preventing them from moving freely and spilling out of the packaging. Each band is confined to its own section, eliminating the harmful effect of scattering while maintaining organized storage.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11858706B2Connected elastics
Publication Date: 2024.01.02 DURHAM ENTERPRISES CORP
  • US11858706B2 patent drawing
  • US11858706B2 patent drawing
  • US11858706B2 patent drawing

AI summary

A strand of connected elastics is disclosed. The strand includes a series of elastic bands and a series of connecting portions that connect the series of elastic bands to each other. The connecting portions may have configurations that enable them to broken when separation and use of an elastic from an end of the strand is desired. Methods for manufacturing and using strands of connected elastics are also disclosed.