Compact Flatbread Maker Automation and Merging

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Solution Overview

Problem

Existing devices for producing flat dough products, such as tortillas and chapatis, require users to measure ingredients accurately and lack storage capacity, corrective mechanisms for proportion errors, and are bulky and expensive for home use, making them unsuitable for unskilled users and home applications.

Innovation Solution

A compact, fully automated apparatus that dispenses, mixes, kneads, flattens, and cooks flatbreads using internal sensors and user input, with a modular design for storage, kneading, and cooking, allowing for optimal dough consistency and minimizing user intervention, including self-cleaning capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a whole array of automated mixing, flattening, and cooking devices is used, then the production process is simplified, but the device becomes bulky and expensive for home use

Engineering Contradiction:
Improveproduction process simplificationVSAvoiddevice size
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The patent combines multiple functions (mixing, flattening, cooking) into a single integrated device. The mixing bowl serves as both the mixing container and the flattening surface, while the heating element is integrated within the same device structure, eliminating the need for separate appliances and reducing overall device volume.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The device performs multiple functions using the same components. The mixing bowl is used for both mixing and flattening operations. The heating element can cook different types of flatbreads. The blade assembly serves both mixing and dough preparation functions, making the device versatile and space-efficient.

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

2Stress or pressure

If pneumatic systems are used for pressurizing, then the device achieves required pressure, but the device becomes expensive and bulky

Engineering Contradiction:
Improvepressurizing capabilityVSAvoiddevice size
Core Design Contradiction:
Stress or pressureVSVolume of moving object

Solution Approach 1:

The patent replaces complex pneumatic systems with a simpler mechanical pressing mechanism. A spring-loaded or weight-based press applies the necessary pressure for flattening and cooking the dough directly in the mixing bowl, eliminating the need for bulky pneumatic components while achieving the required pressurizing effect.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Extent of automation

If a conveyor belt and carousel are included, then automated cooking is achieved, but the device size at least doubles

Engineering Contradiction:
Improveautomated cookingVSAvoiddevice size
Core Design Contradiction:
Extent of automationVSVolume of moving object

Solution Approach 1:

The patent merges the cooking function into the mixing bowl itself by integrating a heating element at the bottom. This eliminates the need for separate conveyer belts and carousels, as the dough is cooked in-place within the mixing bowl, significantly reducing device volume while maintaining automated cooking capability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

Instead of horizontal conveyer belts and rotating carousels that increase device footprint, the patent uses vertical heating through the bottom of the mixing bowl. This dimensional change allows cooking to occur in the vertical space already occupied by the mixing bowl, eliminating the need for additional horizontal space.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

4Measurement precision

If users must add measured quantities of ingredients, then ingredient control is possible, but unskilled users cannot operate the device

Engineering Contradiction:
Improveingredient measurementVSAvoiduser skill requirement
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The device incorporates an automatic ingredient dispensing system that self-regulates the quantities of ingredients added to the mixing bowl. The system automatically measures and dispenses the correct proportions of flour, water, and other ingredients without requiring user measurement, making the device operable by unskilled users while maintaining precise ingredient control.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The device uses sensors and control systems to monitor the mixing process and automatically adjust ingredient addition. The system provides feedback on the dough consistency and automatically adds or withholds ingredients to achieve the desired measurement precision, eliminating the need for user skill while maintaining accurate ingredient proportions.

Inventive Principle:
Principle #23Feedback

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 apparatus produces high-quality flatbreads with customizable parameters like thickness, size, and cooking temperature, reducing user error and equipment costs, while being compact and portable for home use.

Implementation Method 1

a mixing blade that is configured to mix the liquid material and the grounded edible material to form a dough of optimal consistency

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

a heating element that is configured to heat and flatten the dough to form a flat edible

Methodology Applied
Scientific EffectHeating: Heating

Data Source

PatentUS9603370B2Method of making flat edible using a compact apparatus
Publication Date: 2017.03.28 ZIMPLISTIC
  • US9603370B2 patent drawing
  • US9603370B2 patent drawing
  • US9603370B2 patent drawing

AI summary

A method of using compact apparatus for automatically making a plurality of flat edibles includes a storage and dispensing limit that makes it unnecessary for a user to pre-measure ingredients. The apparatus also includes a mixing and kneading unit for making dough of optimal consistency. The dough prepared may be transferred onto a lower platen from a transfer base by a transfer sweeper. The dough may be flattened in a platen unit. An upper platen and the lower platen of the platen unit may be heated to a pre-programmed temperature for cooking the flat edible. The temperature may also be manually set by the user based on user's preference. The flat may be cooked by the platen unit. This method has very little human intervention. One has to load the flour and water in their respective containers and every other step is automated.