Cup-Shaped Snack Chip Molding Using Airflow and Gravity
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Solution Overview
Problem
Existing methods for manufacturing edible food articles, such as snack chips, face challenges in reliably shaping complex forms like cup-shaped chips at a lower cost, often requiring complex mechanical systems and specialized equipment that increase costs and maintenance issues.
Innovation Solution
The use of air and gravity-assisted molding processes, involving synchronized transfer belts and directional airflow, to shape moist dough pieces over ribbed molds into complex three-dimensional forms without physical mechanical contact, allowing for efficient production of cup-shaped snack chips with reduced equipment complexity and cost.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If complex mechanical systems and specialized equipment are used to shape food articles, then shaping reliability is improved, but manufacturing cost and device complexity increase
Solution Approach 1:
The patent replaces complex mechanical shaping systems with a gravity-based forming process. Dough preforms are deposited onto molds and shaped under their own weight without mechanical contact, eliminating the need for complex mechanical pressing or molding equipment while maintaining consistent shape formation
Solution Approach 2:
The patent uses controlled airflow to assist in the shaping process. Air is directed through channels to flow over the dough preforms as they form on molds, helping to evenly distribute pressure and ensure consistent shaping without requiring mechanical contact. This pneumatic assistance reduces the need for complex mechanical pressing systems
2Manufacturing precision
If complex mechanical systems and specialized equipment are used to shape food articles, then shaping precision is improved, but manufacturing cost increases
Solution Approach 1:
The patent replaces expensive mechanical pressing equipment with gravity-based forming. Dough preforms with controlled moisture content and viscosity naturally conform to mold shapes under gravity, achieving consistent shaping precision without requiring costly mechanical pressing systems or specialized equipment
Solution Approach 2:
The patent controls dough parameters (moisture content, viscosity, temperature) to enable precise shaping through gravity alone. By optimizing these parameters, the dough achieves the right balance of pliability and structure to form accurate shapes without mechanical assistance, reducing manufacturing costs while maintaining precision
3Measurement precision
If synchronized transfer belts operating at different speeds are used, then alignment precision is improved, but device complexity increases
Solution Approach 1:
The patent uses sensors to detect the position and alignment of dough preforms on transfer belts. This feedback information is used to adjust belt speeds and positioning in real-time, ensuring precise alignment between preforms and molds. The feedback control system maintains accuracy without requiring overly complex mechanical synchronization mechanisms
Solution Approach 2:
The patent employs dynamically adjustable transfer belt speeds rather than fixed mechanical linkages. Each belt can independently vary its speed to accommodate different production rates and alignment requirements, allowing precise synchronization through electronic control rather than complex mechanical gear systems
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 method enables the reliable and cost-effective production of complex-shaped snack chips by utilizing gravity and airflow to shape dough pieces over ribbed molds, reducing equipment complexity and maintenance, while ensuring precise alignment and uniform shaping without mechanical contact, resulting in efficient and scalable manufacturing.
Implementation Method 1
air and gravity assisted molding processes allowing thin, flat, round and moist dough pieces to be formed and shaped over molds
Implementation Method 2
air and gravity assisted molding processes allowing thin, flat, round and moist dough pieces to be formed and shaped over molds
Data Source
AI summary
Systems and methods for manufacturing edible food articles having three dimensional shapes from raw ingredients such as moist dough involve shaping preforms in an upside-down orientation over inverted cup-shaped molds. Shaping of the preforms is assisted by gravitational forces and directional forced airflow into relatively complicated three dimensional shapes with simplified equipment and manufacturing steps.