Base Mold Cavities for Uniform Heat Distribution in Puffed Food
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Solution Overview
Problem
Existing methods for producing puffed food products face challenges in achieving consistent and uniform quality, efficiency, and accommodating a wide variety of ingredients, with limitations in controlling texture and moisture content.
Innovation Solution
A pressure-molding apparatus with a heatable mold, movable mold elements, a base mold with defined surface cavities for uniform heat distribution, and a control unit to manage the processing of raw materials through multiple cycles of compression, baking, and expansion, allowing for precise temperature and pressure adjustments.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional heating elements are used in molds, then heating function is provided, but uniform heat distribution and consistent product quality cannot be achieved
Solution Approach 1:
The base mold is designed with multiple cavities of different geometries (e.g., channels, voids, recesses) that create localized variations in thermal properties. These geometric features are strategically positioned to address specific heating needs in different regions of the mold, enabling uniform heat distribution across the entire mold surface and consistent product quality throughout the puffed food product.
2Manufacturing precision
If multiple processing parameters are controlled to achieve desired texture and moisture content, then product quality improves, but process complexity increases
Solution Approach 1:
The system employs a control unit that automatically adjusts multiple processing parameters (temperature, pressure, time) based on pre-programmed sequences. The base mold with its specific cavity geometry facilitates efficient heat and moisture transfer, enabling precise control of texture and moisture content through automated parameter variation rather than manual intervention, thus improving product quality while managing process complexity.
3Adaptability or versatility
If diverse ingredients are accommodated in the pressure-molding apparatus, then ingredient versatility improves, but processing consistency becomes more difficult to maintain
Solution Approach 1:
The base mold with its multi-cavity design and optimized geometric features serves multiple functions: it provides uniform heat distribution for different ingredient types, facilitates consistent moisture removal, and supports various ingredient formulations. The control unit programmatically adjusts processing parameters to accommodate diverse ingredients while maintaining consistent processing outcomes, enabling the apparatus to handle a wide range of ingredients without sacrificing processing consistency.
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
This approach enhances the production of puffed food products by achieving consistent texture, lower moisture content, and accommodating diverse ingredients, resulting in a crisper final product with improved quality and efficiency.
Implementation Method 1
at least one base mold, coupled to or as part of said at least one heatable mold, that has at least one surface cavity of a defined geometry configured to promote a uniform distribution of heat across said at least one base mold
Implementation Method 2
The built-up vapor pressure is then suddenly released as shown in FIG. 1C by quickly retracting upper and/or lower punches relative to one another within the ring mold. As a result, the compressed raw material explosively expands to form a puffed or popped wafer
Implementation Method 3
The raw material 4 is crushed, compressed, and heated in a closed cavity by descending the upper mold into the ring mold and then pressurizing either one or both of upper and lower molds. The starch in the raw material is gelatinized
Data Source
AI summary
Apparatus and methods for making puffed food products are disclosed. In one implementation, an innovative process, apparatus, or system may employ at least one base mold with a defined pattern of one or more surface cavities carved therein in order to more evenly or uniformly distribute heat to raw ingredients or an intermediate food product during baking step(s).