Perforated Panel Container for Easy Opening
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Solution Overview
Problem
Conventional shipping and display containers lack an easy opening feature, making access to contents cumbersome and inefficient.
Innovation Solution
A shipping container blank designed with a unique structure featuring scored and perforated panels that allow for easy assembly and a hand hold cut-out, enabling quick and easy opening by separating panels along perforation lines, with an overlap area to prevent sealing material from contacting the product.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional container structure is used, then structural simplicity is maintained, but opening difficulty increases and access to contents becomes cumbersome
Solution Approach 1:
The container blank is divided into multiple panels (first panel, second panel, third panel, fourth panel) connected by score lines and perforation lines. This segmentation allows the container to be opened by separating panels along predetermined lines, making access to contents easy while maintaining structural integrity during shipping.
Solution Approach 2:
Score lines and perforation lines are pre-formed in the container blank during manufacturing. These preliminary structural modifications create predetermined opening paths that enable easy opening without requiring tools or extensive tearing during actual use.
2Ease of operation
If panels are opened independently for easy access, then ease of operation improves, but sealing reliability may worsen due to potential contact between sealing material and product
Solution Approach 1:
The hand hold cut-out is extracted from the sealing area and positioned on the exterior surface of the first panel. This allows the panel to be grasped and opened without the sealing material contacting the product, as the opening mechanism is performed from the outside through the perforation lines.
Solution Approach 2:
The perforation lines act as an intermediary mechanism between the exterior and interior of the container. They provide a controlled path for opening that allows panel separation without requiring direct contact between sealing material and product, thus maintaining sealing reliability while enabling easy access.
3Strength
If extensive tearing or cutting is required to open container, then structural integrity is maintained, but opening difficulty increases and time consumption increases
Solution Approach 1:
Score lines are pre-formed in the container blank to create predetermined weak points along the panel edges. During opening, these pre-scored lines allow panels to separate cleanly along defined paths without requiring extensive tearing or cutting, thus maintaining structural integrity while reducing opening time.
Solution Approach 2:
The container structure is segmented with score lines and perforation lines that create predetermined separation paths. This segmentation allows panels to be opened by simply pulling along these pre-defined lines rather than tearing, maintaining structural integrity while significantly reducing opening time and effort.
Data Source
AI summary
A container for storing and displaying produce made from a blank having a variety of side panels, top panels, and bottom panels. The various side panels are arranged such that one of the side panels and its associated top panel are attached to the adjoining side panels via separable perforation lines. Additionally, the two major top panels or designed to form an overlap area that helps prevent any sealing elements from contact any other panels thereby affecting the opening aspect of this container. As such, the top panel and the side panel may be easily pulled away from the rest of the container thereby providing easy access to the contents container therein. Once pulled away from the rest of the container, the top panel and the side panel may be folded around such that they form a leaning support for the container or removed altogether.