Microwave heating construct
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Solution Overview
Problem
There is a need for a package or construct that facilitates the transportation and consumption of food items while enhancing browning and crisping of food items in a microwave oven, as existing solutions do not effectively address these requirements.
Innovation Solution
The development of various blanks and constructs with microwave energy interactive elements, such as susceptors and foils, that allow for enhanced browning and crisping, and include removable portions for easy access and transformation into containers for upright configuration and size alteration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If microwave energy interactive elements (susceptor, foil) are added to enhance browning and crisping, then the heating effectiveness is improved, but the device complexity increases
Solution Approach 1:
The patent combines multiple functions into a single construct: the packaging structure, the microwave energy interactive element (susceptor/foil), and the removable portion are integrated into one unified design. This merging approach enhances heating effectiveness while avoiding the need for separate components, thereby managing device complexity.
Solution Approach 2:
The construct serves multiple functions simultaneously: it acts as packaging for transportation, provides browning and crisping capabilities through microwave interaction, and enables easy access via removable portions. This multi-functionality improves heating effectiveness without proportionally increasing complexity, as the same structure fulfills multiple roles.
2Ease of operation
If removable portions are added for easy access during consumption, then the ease of operation is improved, but the structural integrity may deteriorate
Solution Approach 1:
The construct is divided into separate portions with defined tear lines, allowing specific sections to be removed while the remaining structure maintains its integrity. This segmentation enables easy access during consumption without compromising the overall strength of the construct.
Solution Approach 2:
Tear lines are pre-defined and pre-weakened during manufacturing, allowing users to easily remove portions without applying excessive force. This preliminary preparation ensures that the removal action does not compromise the structural integrity of the remaining construct.
3Adaptability or versatility
If the construct is designed for upright configuration and size alteration, then the adaptability is improved, but the device complexity increases
Solution Approach 1:
The construct incorporates fold lines and removable portions that allow it to dynamically change configuration from a flat packaged state to an upright container, and to be reduced in size as food is consumed. This dynamic adaptability is achieved through simple geometric features rather than complex mechanisms.
Solution Approach 2:
The construct can be collapsed into a compact form as food is consumed, with removable portions allowing the structure to nest down to a smaller size. This nesting capability provides adaptability for different usage stages without requiring complex transformation mechanisms.
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 constructs efficiently brown and crisp food items in a microwave oven, allowing for convenient access and handling, while maintaining structural integrity during heating and consumption.
Implementation Method 1
Microwave heating construct... for heating, browning, and/or crisping a food item in a microwave oven
Data Source
AI summary
Various blanks are provided for forming sleeves, containers, and other constructs for heating, browning, and/or crisping of a food item in a microwave oven, and for holding and/or transporting the food item after heating. The various blanks, sleeves, containers, and other constructs may include a removable portion defined by one or more lines of disruption that enable the removable portion to be separated from the remainder of the blank, sleeve, container, or other construct.