Gummi Candy Surface Texture for Reliable Bobbing in Carbonated Beverages

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Solution Overview

Problem

Existing edible confections used to demonstrate bobbing in carbonated beverages lack reliability and attractiveness due to variations in size, shape, density, and surface characteristics, leading to inconsistent rising and falling behavior.

Innovation Solution

The development of translucent, substantially spherical, and seamless gummi candies with surfaces featuring interspersed rough and smooth regions, optimized for bubble nucleation and retention, using a cold oil spherification process that eliminates the need for molds.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional edible confections (raisins, clay balls) are used to demonstrate bobbing in carbonated beverages, then the demonstration can be performed, but the appearance is unattractive and the behavior is unreliable due to variations in size, shape, density and surface characteristics

Engineering Contradiction:
Improverising/falling behavior consistencyVSAvoidsize, shape, density uniformity
Core Design Contradiction:
ReliabilityVSManufacturing precision

Solution Approach 1:

The patent applies parameter changes by precisely controlling the specific gravity of confections to be within 0.002 of 1.0, and controlling bubble nucleation site density to be within 10% uniformity across surfaces. This level of parameter control ensures reliable bobbing behavior while maintaining attractive appearance.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent implements local quality by creating specific surface characteristics on confections - particularly controlled roughness or textured regions that serve as bubble nucleation sites. This localized surface treatment ensures consistent bubble formation while maintaining overall confection uniformity and attractive appearance.

Inventive Principle:
Principle #3Local quality

2Adaptability or versatility

If confections are made thin and substantially planar to optimize bobbing motion, then large confections with arbitrary perimeters can perform bobbing, but the width-width aspect ratios are constrained and design flexibility is limited

Engineering Contradiction:
Improveconfection shape flexibilityVSAvoidwidth-width aspect ratio constraint
Core Design Contradiction:
Adaptability or versatilityVSShape

Solution Approach 1:

The patent changes the critical parameter from thickness-to-width ratio to specific gravity control and surface nucleation site density. This allows confections of various shapes (spherical, irregular, three-dimensional) to achieve reliable bobbing behavior without being constrained to thin planar forms.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

Instead of making confections thin to achieve bobbing, the patent inverts the approach by controlling density and surface properties of confections of any thickness or shape. This allows three-dimensional and irregularly shaped confections to bob reliably without requiring planar geometry.

Inventive Principle:
Principle #13The other way round (Inversion)

3Reliability

If gummi confections are used because they have low solubility and maintain density and bubble nucleation characteristics, then reliable bobbing is achieved, but the manufacturing process complexity increases

Engineering Contradiction:
Improvedensity and bubble nucleation stabilityVSAvoidmanufacturing process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent controls specific gravity to be within 0.002 of 1.0 and nucleation site density uniformity to within 10%, achieving reliable bobbing through precise parameter control rather than complex manufacturing processes. This simplifies production while maintaining stability.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent incorporates bubble nucleation sites during the confection manufacturing process itself, rather than requiring post-processing or complex assembly. This preliminary integration of nucleation sites simplifies the overall manufacturing process while ensuring reliable bubble formation.

Inventive Principle:
Principle #10Preliminary action

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

These candies consistently rise and fall in carbonated beverages due to effective bubble nucleation and retention, providing an attractive and reliable kinetic experience with minimal interference from beverage carbonation levels or confection dimensions.

Implementation Method 1

the population of carbon dioxide bubbles which forms on the surface of the submerged article reaches a sufficient volume to make the overall density of the article/bubble ensemble less than unity

Methodology Applied
Scientific EffectBubble nucleation: Nucleation

Implementation Method 2

the article will rise to the top surface of the beverage... If the article/bubble ensemble is then left with a density greater than that of the beverage it again sinks

Methodology Applied
Scientific EffectBuoyancy: Archimedes' Principle (Buoyancy)

Implementation Method 3

cold oil spherification process that eliminates the need for molds

Methodology Applied
Scientific EffectSpherification:

Data Source

PatentUS12285026B1Confections that rise and fall in a carbonated beverage and methods and equipment for production thereof
Publication Date: 2025.04.29 MCNEIL STACY ANN
  • US12285026B1 patent drawing
  • US12285026B1 patent drawing
  • US12285026B1 patent drawing

AI summary

Edible confections which repeatedly rise and sink in a carbonated beverage due to changing buoyancy resulting from a time-varying population of carbonation bubbles on the surface of the confection, and the associated equipment and processes for production. A low solubility gelatin-based “gummi” confections are preferred because the dimensions of the confections and their surface properties are relatively invariant with time, and the submerged confections have little effect on the appearance and the level of carbonation of the beverage. Aeration by whisking produces internal bubbles which lower the specific gravity. Cold old spherification of the aerated slurry creates surfaces of the formed confections which differ considerably from surfaces produced by other processes for the production of gummi candies. The process is optimized to create, over the entirety of the surface of the confection, surface regions which are rough on length scales which promote bubble nucleation interspersed with smooth regions which promotes bubble retention.