Display Container Attachment Member Prevents Surface Tearing
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Solution Overview
Problem
Display ready containers with adhesive joints between the inner and outer sections often result in the outer surface of the inner container tearing when the adhesive is broken, damaging printed promotional images intended for customer display.
Innovation Solution
A container knockdown assembly with an inner sleeve forming the inner container and an outer sleeve forming the outer cover, where at least one attachment member extends from the outer sleeve to the inner sleeve, allowing the inner sleeve to be fixedly positioned within the outer sleeve in an aligned relationship, enabling secure attachment without adhesive breaking on the outer surface, thus preventing tearing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If adhesive joints are used to attach the outer cover section to the inner container section, then automation of assembly and sealing is improved, but the outer surface of the inner container tears when the adhesive is broken
Solution Approach 1:
An intermediary attachment member (adhesive tab) is introduced that connects the outer cover section to the inner container section without requiring direct adhesive bonding to the outer surface. The adhesive tab acts as a mediator that absorbs the stress of separation, allowing the outer surface to remain intact while still enabling automated assembly and sealing operations.
Solution Approach 2:
The attachment system is segmented into separate functional elements: the outer cover section, the inner container section, and an intermediate adhesive tab. This segmentation allows the adhesive bonding to occur at the tab rather than directly on the outer surface, enabling the outer surface to be preserved during separation while maintaining automated assembly capabilities.
2Ease of operation
If the outer cover section is removed for display purposes, then goods can be displayed on the retail floor, but the printed promotional images on the inner container are damaged
Solution Approach 1:
The adhesive tab serves as an intermediary that absorbs the mechanical stress of removing the outer cover section. By positioning the attachment point away from the outer surface and using the tab as a buffer, the printed promotional images remain protected during the cover removal process, enabling easy display setup without damaging the visual presentation.
Solution Approach 2:
The adhesive attachment function is extracted from the outer surface and relocated to the adhesive tab. This extraction allows the outer cover section to be removed for display purposes while the printed images on the inner container remain undamaged, as the separation occurs at the tab rather than at the printed surface.
Data Source
AI summary
A container assembly having an inner container and an outer cover fixedly attached to one another. The inner container has multiple sidewalls for forming the inner container sidewalls and has a bottom forming flap attached thereto. The outer cover has multiple cover sidewalls that fit over the inner container sidewalls to enclose the inner container. At least one attachment member attached to and extending from the outer cover is attached to the bottom forming flap, thereby fixedly attaching the inner container to the outer container. The attachment member can be separated from the container outer cover to allow removal of the outer cover from the inner container without marring the finish of the outside face of the sidewalls of the inner container. A knockdown assembly that is erectable to form the container assembly is also provided.