Display Case Tear-Away Front Panel for Window Formation
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Solution Overview
Problem
Existing half slotted container designs for forming corrugated cardboard display cases do not efficiently create a display window, as they lack a structured mechanism for forming a visible display area during assembly.
Innovation Solution
A folded blank configuration with a tear-away section defined by separation lines on the front panel, allowing the first manufacturer's joint strip to engage with the side panel and pivotally connect, enabling the formation of a display window by separating from the second portion of the front panel and side panel during erection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a traditional half slotted container design is used, then the container structure is simple and easy to manufacture, but it cannot efficiently create a display window
Solution Approach 1:
The front panel is segmented into a tear-away section and a remaining section by separation lines. The tear-away section is defined by first and second separation lines that extend from the front edge toward the back edge, creating distinct regions that can be separated during assembly to form the display window opening.
Solution Approach 2:
The tear-away section is pre-defined with separation lines during manufacturing, but the actual separation action is delayed until assembly time. The first manufacturer's joint strip is applied to the first side panel in advance, and the tear-away section is separated from the remaining front panel during the erection process, allowing the display window to be formed as part of the assembly sequence.
2Adaptability or versatility
If a tear-away section is added to create a display window, then the display window formation capability is improved, but the device complexity increases
Solution Approach 1:
The formation of the display window is merged with the container assembly process. The tear-away section separation and the side panel erection are combined into a single operational sequence, where the same actions that form the container structure also create the display window opening without requiring separate steps.
Solution Approach 2:
The tear-away section is designed to separate automatically during the normal assembly process when the side panels are erected. The separation lines are pre-scored or perforated to facilitate easy tearing, and the mechanical action of raising the side panels naturally causes the tear-away section to detach and form the display window without requiring additional tools or operations.
3Adaptability or versatility
If the tear-away section is separated during assembly, then the display window is formed, but the structural integrity during manufacturing is reduced
Solution Approach 1:
The front panel transitions from a static, fully-integrated structure during manufacturing to a dynamic, separable structure during assembly. The separation lines are designed to maintain structural integrity during shipping and storage, then allow controlled separation when mechanical force is applied during the erection process. The tear-away section remains attached during manufacturing but detaches when the side panels are raised.
Solution Approach 2:
The separation lines are pre-scored or perforated during manufacturing to create controlled weakness points that will fail in a predictable manner during assembly. This beforehand preparation ensures that when the tear-away section needs to be separated, it will do so cleanly along the predetermined lines without causing damage to the remaining container structure or requiring excessive force.
Data Source
AI summary
A folded blank for forming a display case and a display case formed from the folded blank. The folded blank comprises a one-piece blank including a first side panel, a front panel, a second side panel and a back panel connected in series at respective first, second and third vertical fold lines. The first side panel is folded about the first vertical fold line and is engaged on a first portion of the front panel at a first manufacturer's joint strip. The back panel is folded about the third fold line and has a second manufacturer's joint strip engaged on the first side panel. The first portion forms a tear-away section defined by at least one separation line on the front panel. The first manufacturer's joint strip retains the tear-away section in engagement with the first side panel during erection of the folded blank to form the display case having a display window and a front display case lip.