Packaging with Indirect Label Connection via Functional Element
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Solution Overview
Problem
Two-part packaging containers, such as those with a plastic cup and a cardboard sleeve, pose challenges in ensuring easy separation for disposal while preventing accidental separation during use, and existing solutions do not guarantee proper separation after consumption.
Innovation Solution
A packaging design where a container and a labeling element are indirectly connected via a functional element, such as a spoon, that automatically separates from the container when used, facilitating easy separation and recyclability by requiring the user to detach the functional element first.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the cardboard sleeve and plastic cup are firmly connected, then accidental separation during use is prevented, but separation for disposal becomes difficult and requires force
Solution Approach 1:
The packaging is divided into three separable components: container, labeling element, and functional element. The labeling element is indirectly connected to the container via the functional element, creating distinct separation zones that allow easy disposal while maintaining stability during use.
Solution Approach 2:
The functional element serves as an intermediary between the container and labeling element. This intermediate connection allows the labeling element to be indirectly attached to the container, enabling it to remain stable during use but separate easily when the functional element is removed.
2Reliability
If the labeling element is directly connected to the container, then stable attachment is achieved, but automatic separation for recycling does not occur
Solution Approach 1:
The functional element is pre-configured with separation features (tear strips, perforations, or detachable connections) that enable automatic separation. When the user removes the functional element for use, the labeling element automatically detaches from the container, facilitating recycling without additional user action.
Solution Approach 2:
The packaging design enables self-separation through the functional element's removal. The structure automatically causes the labeling element to detach from the container when the functional element is removed, allowing the system to perform its own separation function without requiring additional user intervention or force.
3Reliability
If additional separation mechanisms are added to ensure proper disposal, then separation reliability is improved, but device complexity increases
Solution Approach 1:
The functional element serves multiple functions: it attaches the labeling element to the container during storage, provides user interaction for opening and consumption, and enables automatic separation when removed. This multi-functionality eliminates the need for separate dedicated separation mechanisms, maintaining simplicity while ensuring reliable separation.
Data Source
Figure 1
Figure 2
Figure 3a~3b
AI summary
The invention relates to packaging (1), particularly for foodstuffs, comprising a container (2) for receiving a substance, a marking element (3) for identifying the substance, and at least one functional element (4) for using the substance. According to the invention, the container (2) and the marking element (3) are detachably connected to one another indirectly via the at least one functional element (4), such that the marking element (3) separates from the container (2) when the at least one functional element is removed. The invention further relates to a packaging unit (5) for packaging (1) and a method for manufacturing packaging (1).