Campfire Marshmallow Candy Dehydration and Toasting

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Solution Overview

Problem

Marshmallows lose freshness during shipping and storage due to inadequate packaging, and there is a need for a snack-sized, campfire-toasted marshmallow product that maintains its shape and flavor.

Innovation Solution

A system and method involving dehydration and toasting of marshmallows to create a crunchy, campfire-flavored candy, using a dehydration unit at 140°F for 8-24 hours, followed by toasting at 500°F, with additional dehydration steps to achieve a crispy texture, and vacuum-sealed packaging to extend shelf life.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If marshmallows are packaged in sealed plastic bags for shipping and storage, then they are protected from contamination, but they lose freshness over several weeks

Engineering Contradiction:
Improvefreshness retentionVSAvoidshelf life
Core Design Contradiction:
ReliabilityVSDuration of action of stationary object

Solution Approach 1:

The patent changes the physical parameters of the marshmallow by dehydrating it to reduce moisture content and by toasting it to create a crispy exterior. These parameter changes transform the marshmallow from a soft, moisture-rich confection to a dry, crispy candy that resists spoilage and maintains freshness much longer than traditional marshmallows, directly resolving the contradiction between packaging protection and freshness retention.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent applies preliminary dehydration and toasting actions before packaging. By pre-dehydrating the marshmallow to remove moisture and pre-toasting it to create a protective crispy layer, the product is prepared in advance to resist moisture absorption and spoilage during storage and shipping, thereby extending shelf life while maintaining freshness.

Inventive Principle:
Principle #10Preliminary action

2Duration of action of stationary object

If marshmallows are dehydrated and toasted to create crunchy candy, then shelf life is extended, but the process complexity increases

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

Solution Approach 1:

The patent merges multiple processing functions into integrated equipment. The dehydration unit combines heating and air circulation functions, the toasting unit combines heating and convection, and the packaging unit incorporates vacuum sealing. By merging these functions into single equipment units rather than requiring separate processes, the patent reduces overall process complexity while achieving extended shelf life through dehydration and toasting.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The processing equipment is designed with multi-functionality. The dehydration unit can operate at different temperatures and durations, the toasting unit can adjust heat intensity, and the packaging unit handles both vacuum sealing and sealing operations. This universality allows a single set of equipment to perform multiple functions in the transformation process, reducing the need for multiple specialized devices and simplifying the overall process.

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

3Ease of operation

If marshmallows are made snack-sized for easier packaging and consumption, then marketability improves, but maintaining original marshmallow characteristics becomes difficult

Engineering Contradiction:
Improvepackaging and consumptionVSAvoidmarshmallow characteristics
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The patent applies parameter changes through controlled dehydration and toasting processes that preserve the fundamental marshmallow composition while achieving snack-sized dimensions. By carefully controlling moisture removal and heat treatment parameters, the small marshmallows maintain their characteristic spongy interior and sweet flavor while gaining the crispy exterior and extended shelf life needed for commercial viability, thus resolving the contradiction between size reduction and characteristic preservation.

Inventive Principle:
Principle #35Parameter changes

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 process transforms marshmallows into a crunchy, long-lasting campfire marshmallow candy that retains its original character, allowing for easier packaging, shipping, and storage while maintaining flavor and texture.

Implementation Method 1

A dehydration unit dries the marshmallows at approximately 140 degrees Fahrenheit for between 8 and 24 hours to remove moisture

Methodology Applied
Scientific EffectEvaporation: Evaporation

Implementation Method 2

a toasting unit is used to toast the marshmallows on one side. After a second cooling, the marshmallows are flipped and toasted again. Toasting is at a high heat of approximately 500 degrees Fahrenheit

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 3

The campfire marshmallow candy may be packed and shipped in vacuum-sealed packaging

Methodology Applied
Scientific EffectVacuum sealing: Vacuum

Data Source

PatentUS9867386B2System and method for making campfire marshmallow candy
Publication Date: 2018.01.16 MOOSH MICHAEL T
  • US9867386B2 patent drawing
  • US9867386B2 patent drawing
  • US9867386B2 patent drawing

AI summary

A method for making campfire marshmallow candy, defined as crispy snacks derived from marshmallows and having a toasted marshmallow flavor. The method includes receiving a substantially single layer of marshmallows onto a reception tray. A dehydration unit removes moisture from the marshmallows at approximately 140 degrees Fahrenheit for between 8- and 24 hours, resulting in the marshmallows taking on approximately 80% of their original weight. The dehydrated marshmallows are cooled before a toasting unit toasts the marshmallows on one side. After a second cooling, the marshmallows are flipped and toasted again at a high heat of approximately 500 degrees Fahrenheit. After a third cooling, the marshmallows are dehydrated again before being cooled to create a candy that may be crushed to powder form. Each cooling brings the marshmallow product to a temperature between 55 and 85 degrees Fahrenheit. The resultant candy may be vacuum packaged.