Spun Sugar Packaging to Preserve Thread Structure for Nine Months

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Solution Overview

Problem

Cotton Candy, or Spun Sugar, loses its thread-like structure and commercial value due to moisture exposure, making it difficult to store and distribute on a mass scale for more than three months, necessitating a method to extend its shelf life to nine months.

Innovation Solution

Industrial production and packaging of Spun Sugar under controlled environments with specific temperature and humidity ranges, using polypropylene containers with a laminated paper polyfoil lid, and secondary corrugated boxes with shrink-wrap to minimize moisture absorption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of stationary object

If Cotton Candy is stored under normal conditions for extended periods, then it can be distributed and stored commercially, but it loses its thread-like structure and commercial value due to moisture absorption

Engineering Contradiction:
Improveshelf lifeVSAvoidthread-like structure
Core Design Contradiction:
Duration of action of stationary objectVSStability of the object's composition

Solution Approach 1:

The patent changes the physical and chemical parameters of the packaging system by using polypropylene containers with specific thickness (190-220 microns) and laminated paper polyfoil lids, creating a controlled microenvironment that modifies moisture transmission rates and extends shelf life while preserving structure

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent employs composite packaging materials combining polypropylene plastic containers with laminated paper polyfoil lids, creating a multi-layer protective system that provides both structural integrity and moisture barrier properties to maintain the cotton candy's thread-like structure during storage

Inventive Principle:
Principle #40Composite materials

2Duration of action of stationary object

If Cotton Candy is packaged in air-tight containers to prevent moisture exposure, then shelf life is extended, but the product becomes expensive and requires complex sealing mechanisms

Engineering Contradiction:
Improveshelf lifeVSAvoidpackaging complexity
Core Design Contradiction:
Duration of action of stationary objectVSDevice complexity

Solution Approach 1:

The patent uses thin film packaging materials including polypropylene plastic containers with specific thickness ranges and laminated paper polyfoil lids, providing effective moisture barrier properties without requiring complex sealing mechanisms or rigid container structures

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The patent employs cost-effective disposable packaging solutions using standard polypropylene containers and laminated paper polyfoil lids that provide sufficient protection for extended storage without requiring expensive reusable systems or complex sealing mechanisms

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Ease of operation

If Cotton Candy is produced and stored at room temperature for mass distribution, then accessibility is improved, but moisture absorption causes crystalline sugar threads to collapse into amorphous powder structure

Engineering Contradiction:
Improvestorage accessibilityVSAvoidcrystalline thread structure
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The patent modifies the storage environment parameters by controlling temperature and humidity ranges during production and packaging, creating optimal conditions that prevent moisture absorption and maintain the crystalline thread structure while allowing room temperature storage for accessibility

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent creates a localized controlled microenvironment inside the packaging system with specific temperature and humidity conditions, protecting the cotton candy from external moisture while maintaining room temperature accessibility for consumers

Inventive Principle:
Principle #3Local quality

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The method maintains the thread-like structure of Spun Sugar for up to nine months, making it commercially viable for mass production, storage, and distribution at room temperature.

Implementation Method 1

packaging of the Candy Floss/Spun Sugar in a primary packaging material to obtain cups/containers of Candy Floss/Spun Sugar which are sealed with a specialized lid... The secondary packaging further helps in reducing moisture transmission inside primary packaging

Methodology Applied
Scientific EffectMoisture barrier: Absorption (physical)

Implementation Method 2

The secondary packaging further helps in reducing moisture transmission inside primary packaging and it is supported with additional shrink-wrap on the outside

Methodology Applied
Scientific EffectMoisture transmission reduction: Absorption (physical)

Data Source

PatentUS20250236425A1Method of industrial production and packaging of spun sugar
Publication Date: 2025.07.24 RICOIRA FOODS PVT LTD
  • US20250236425A1 patent drawing
  • US20250236425A1 patent drawing
  • US20250236425A1 patent drawing

AI summary

A method of producing and packaging of spun sugar is described. The process may include the steps of (a) obtaining liquefied sugar in a floss head, by heating sugar at a temperature of 126-140C; (b) instantly cooling the liquefied sugar to obtain sugar threads wherein the hygroscopicity of the sugar threads is kept low by carrying out both steps above under a controlled environment; (c) packaging of the Candy Floss/Spun Sugar in cups/containers of Candy Floss/Spun Sugar which are sealed with a specialized lid, wherein the ratio of the weight of Candy Floss/Spun Sugar (in grams) to the volume of the cup (in ml) is kept within control on the basis of an experimentally derived ratio; (d) re-packaging the cups of Candy Floss/Spun Sugar, in a secondary packaging material under a controlled environment which further helps in reducing moisture transmission inside primary packaging.