Pineapple Fruit Chip Dehydration for Crispy Texture
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Solution Overview
Problem
Fruit and vegetable-based snacks typically have high moisture content, resulting in soft and chewy textures that are unappealing to consumers and limit shelf-life, and existing solutions rely on preservatives and additives to address these issues.
Innovation Solution
A system for producing fruit chips using a blending and drying process that maintains a specific foam density through cyclonic mixing and controlled dehydration, achieving a crispy texture without additives or preservatives, utilizing a high percentage of pineapple and other fruits/vegetables to enhance nutritional benefits and shelf-life.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If fruit and vegetables are used in their naturally occurring state, then nutritional benefits are retained, but moisture content remains high resulting in soft and chewy texture
Solution Approach 1:
The patent applies parameter changes by transforming the physical state of the fruit/vegetable mixture from wet to dry through controlled dehydration. The mixture is dehydrated to achieve a specific moisture content range (5-15%) that produces the desired crispy texture while preserving nutritional value. This parameter transformation resolves the contradiction between maintaining moisture for nutrition and reducing moisture for texture.
Solution Approach 2:
The patent utilizes phase transitions during the dehydration process, where water is removed from the mixture through evaporation and condensation cycles. The controlled phase change of water from liquid to vapor enables the transformation of the product texture from soft to crispy without compromising the nutritional content of the fruit/vegetable materials.
2Duration of action of stationary object
If preservatives and additives are used to reduce moisture content and extend shelf-life, then shelf-life is extended, but non-naturally occurring ingredients are introduced
Solution Approach 1:
The patent applies self-service by using the fruit/vegetable mixture itself as the protective medium. The high fiber content and natural composition of the dehydrated mixture create a self-preserving effect that extends shelf-life without requiring external preservatives. The product's own structural properties provide the protective function, eliminating the need for harmful additives.
Solution Approach 2:
The patent converts the naturally occurring high moisture content and soft texture of fresh fruit/vegetables into a benefit by using controlled dehydration to create a crispy texture. The process transforms the inherent properties of the materials to achieve both extended shelf-life and desirable texture without introducing harmful substances, turning potential drawbacks into advantages.
3Shape
If traditional frying or direct radiant heat is used to achieve crispy texture, then crispy texture is achieved, but nutritional benefits are compromised
Solution Approach 1:
The patent replaces the mechanical/thermal frying process with a controlled dehydration system. Instead of using high-temperature oil or direct radiant heat that degrades nutrients, the invention uses a gentle dehydration process that removes moisture through controlled evaporation and condensation, achieving crispy texture while preserving nutritional content through low-temperature processing.
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 results in fruit chips with a crispy texture and extended shelf-life, providing a pleasing multi-sensory experience while retaining nutritional benefits without frying or direct radiant heat exposure, and maintaining a healthy composition without preservatives.
Implementation Method 1
maintains a specific foam density through cyclonic mixing
Implementation Method 2
maintains a specific foam density
Implementation Method 3
controlled dehydration
Implementation Method 4
controlled dehydration
Data Source
AI summary
A chip, snack or other food product derived from fruits and/or vegetables is contemplated. The chip may be derived predominately from pineapple and processed according to unforeseen techniques and ingredient ratios to process a crispy chip without the use of additives and preservatives.