Cheese Packaging Bell and Permeable Cap
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Solution Overview
Problem
Current cheese packaging for soft cheeses with natural rinds faces issues such as difficulty in preserving organoleptic characteristics, visibility of ripening stage, practicality, and condensation-related defects, as well as aesthetic concerns due to bloomy rind growth.
Innovation Solution
A packaging system comprising a rigid flat base and a closed bell with a flexible, gas-permeable cap that covers the cheese, regulating gas exchanges and preventing condensation, while allowing for adjusted packaging and preventing adhesion and bloomy rind growth.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a closed packaging with controlled permeability membrane is used, then gas exchange is regulated, but condensation occurs inside the bell causing product wetting
Solution Approach 1:
The packaging is divided into functional zones: the bell for gas exchange control, the cap for condensation management, and the base for support. This segmentation allows each component to address specific problems independently - the bell regulates gas exchange while the cap handles condensation through its hydrophobic/ hydrophilic properties
Solution Approach 2:
The cap acts as an intermediary element between the cheese product and the bell. It selectively manages moisture and gas exchange, allowing beneficial gas exchange while blocking harmful condensation from reaching the cheese surface
2Device complexity
If the cheese is packaged directly in the bell without a cap, then the structure is simple, but the bloomy rind grows excessively and the cheese adheres to the bell
Solution Approach 1:
The cap provides locally differentiated protection - it allows gas exchange in some areas while blocking condensation in others. The selective permeability is applied where needed (at the cheese-bell interface) without requiring complete redesign of the entire packaging structure
Solution Approach 2:
The cap is placed in advance to prevent the harmful effects of uncontrolled bloomy rind growth and adhesion. By establishing this protective barrier before the cheese is packaged in the bell, the system pre-empts the development of these problematic conditions
3Reliability
If traditional double packaging (flexible sheet plus box) is used, then the cheese is well protected, but the presentation is not modern and practicality is reduced
Solution Approach 1:
The bell and base are merged into a single integrated packaging unit that combines protection, presentation, and functionality. This unified structure eliminates the need for separate flexible sheet and box components while maintaining protective functions and improving modern aesthetic appeal
Solution Approach 2:
The bell-base packaging system performs multiple functions simultaneously: it protects the cheese from physical damage, regulates gas exchange, manages condensation, provides modern presentation, and facilitates ease of opening and closing. This multi-functionality replaces the need for multiple separate packaging components
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 solution effectively maintains the cheese's quality by regulating gas exchanges, preventing condensation, and minimizing adhesion and bloomy rind growth, enhancing the packaging's practicality and consumer appeal.
Implementation Method 1
a cap (40) made of a flexible material permeable to the gases involved in the metabolism of the cheese (oxygen, carbon dioxide, water vapour, etc.)
Implementation Method 2
a cap (40) made of a flexible material permeable to the gases involved in the metabolism of the cheese (oxygen, carbon dioxide, water vapour, etc.)
Data Source
Figure 1~2
Figure 3~6
AI summary
The invention relates to a packagaing comprising a rigid flat base (14) carrying the product and an outer bell (16), in addition to a gas-permeable and steam-permeable cover (40) consisting of a flexible material and at least partially covering the free surface of the product in the space between same and the inner surface of the bell. Said cover (40) also enables gaseous exchanges between the cheese product and the surrounding environment to be regulated. Ventilation openings (32) can be formed in the bell or at the join between the bell and the base in order to enable the inner gas space of the packaging to communicate with the outer ambient atmosphere.