Blister Package Securement Mechanism for Tamper-Indicating Access
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Solution Overview
Problem
Blister packages currently cannot be opened without destruction, making it difficult for retailers to compare products with existing items, leading to potential tampering concerns and increased return rates.
Innovation Solution
A blister package design featuring a securement mechanism that can be opened only once, incorporating a first member with a three-dimensional bubble and a peripheral flange, and a second member that slides into a channel, allowing the package to be opened for comparison without resealing, while a perforation line indicates tampering.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the blister package is designed to be sealed securely to prevent tampering, then product integrity and security are improved, but the ability to open for comparison without destruction is lost
Solution Approach 1:
The package is divided into multiple components: a first member with a securement mechanism and a second member that can be removed. This segmentation allows the securement mechanism to remain intact for security while the removable second member enables easy access for comparison without compromising the overall package integrity.
Solution Approach 2:
The second member acts as an intermediary element between the customer and the product. It can be removed to allow product comparison while the first member with the securement mechanism remains in place, maintaining product security. The second member serves as a temporary access point that doesn't compromise the permanent sealed state.
2Ease of operation
If the package allows easy opening for product comparison, then customer ability to compare is improved, but the risk of tampering and product security deteriorates
Solution Approach 1:
By segmenting the package into a secure first member and a removable second member, the design allows easy opening through removal of the second member while maintaining security through the intact first member with its securement mechanism, thus separating the functions of access and security.
Solution Approach 2:
The securement mechanism is pre-configured in the first member with features like perforation lines and attachment members designed to prevent tampering. The perforation line is pre-positioned to indicate when the package has been opened, providing preliminary warning before any harmful tampering can occur.
3Ease of manufacture
If the package uses traditional sealing methods, then manufacturing simplicity is maintained, but the ability to indicate tampering and prevent returns deteriorates
Solution Approach 1:
The perforation line in the securement mechanism serves as a visual indicator that changes the appearance state of the package. When intact, the package appears sealed and secure; when compromised, the perforation line indicates tampering. This visual state change provides reliable tamper indication without complex manufacturing.
Solution Approach 2:
The securement mechanism is designed to be self-indicating through the perforation line that automatically shows when the package has been opened or tampered with. The mechanism itself provides the indication without requiring external labels or additional components, maintaining manufacturing simplicity while ensuring reliability.
Data Source
AI summary
A blister package and a method of forming and filling the blister package are disclosed. The blister package includes a first member having a three-dimensional bubble, a peripheral flange having a major portion and a minor portion, and at least one area bounded by a perforation line which is capable of being broken. The major portion is folded to create at least one channel and the minor portion has a hook hole formed therethrough. A securement mechanism is formed with the minor portion. The securement mechanism includes a hinged tab and first and second cooperating attachment members. The blister package further includes a second member sized and configured to be slideably received within the at least one channel when the securement mechanism is in an open position. The second member is retained within the at least one channel when the securement mechanism is in a closed position.