Packaging Sleeve Biasing Beam Retention Mechanism
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Solution Overview
Problem
Existing packaging solutions for multiple food products, such as canned or jarred items, often require tearing the outer sleeve to remove one item, leading to instability and difficulty in handling the remaining products, as there is no mechanism to retain them securely without compromising the sleeve's integrity.
Innovation Solution
A packaging sleeve with a biasing beam and product-exposing openings that applies a force to retain products within the sleeve, allowing for easy removal of individual items without tearing the sleeve, while maintaining the ability to hold the remaining products securely.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a paperboard sleeve is constructed to hold multiple cans or jars, then the products can be packaged together for sale, but the sleeve must be torn to remove the first product, which compromises the sleeve's ability to retain remaining products
Solution Approach 1:
The sleeve incorporates a flexible biasing beam that dynamically adjusts its state between compressed and expanded. When a product is removed, the beam compresses to allow easy access, then automatically expands to maintain retention of remaining products. This dynamic mechanism eliminates the need to tear the sleeve while preserving its integrity throughout the entire product removal process.
Solution Approach 2:
The sleeve is divided into functional segments: the main body that provides structural support and the removable biasing beam that provides the retention mechanism. This segmentation allows the beam to be compressed independently when products need to be removed, while the main sleeve body remains intact and continues to hold remaining products securely.
2Reliability
If the sleeve is designed to retain products securely, then products are held in place, but the sleeve structure becomes complex
Solution Approach 1:
The biasing beam serves multiple functions simultaneously: it provides the elastic retention force to hold products in place, acts as a structural reinforcement to prevent sleeve deformation, and serves as the compression mechanism when products need to be removed. This multi-functionality achieves secure product retention without requiring a complex multi-component structure.
Solution Approach 2:
The biasing beam's physical state changes between compressed and expanded configurations to control product retention. When products are inserted, the beam is compressed; when products need to be removed, the beam expands. This parameter change provides a simple mechanical solution for both retention and ease of operation without adding structural complexity.
3Reliability
If the sleeve uses a biasing beam to apply force to products, then products are retained within openings, but the beam compresses when products are removed, reducing retention force
Solution Approach 1:
The biasing beam operates as a dynamic elastic element that automatically restores its force after compression. When a product is removed and the beam is compressed, the elastic material stores energy and then releases it to restore the beam's original shape, thereby recovering the retention force needed to hold remaining products securely.
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 sleeve effectively retains multiple products by using a biasing beam to apply a force that keeps items in place, allowing for easy access and visibility, enhancing consumer experience by maintaining the sleeve's integrity and product stability.
Implementation Method 1
The biasing beam is configured to exhibit a spring action to bias the products into the openings by applying a force to the products in a direction toward the openings
Implementation Method 2
This compresses the biasing beam, providing more room for the product to move within the sleeve without the need to tear the sleeve
Data Source
AI summary
A packaging sleeve for retaining a plurality of individually packaged products includes a first sidewall having a first opening that partially receives a first product of the plurality of individually packaged products, as well as a reinforcing biasing beam that exhibits a spring action to bias the first product into the first opening by applying a force to the first product in a direction toward the first opening. The biasing beam includes a first wall and a second wall, with the first wall of the biasing beam contacting and biasing the first product, and the second wall of the biasing beam contacting a second product and biasing the second product into a second opening formed in the sleeve. The biasing beam is convertible between a fully compressed state and a fully expanded state, with the biasing beam being biased to the fully expanded state.