Cigarette Multipack Outer Wrapper Segmentation
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Solution Overview
Problem
Current multipack designs for cigarette packs are time-consuming and costly due to the need for opening and re-closing to apply tax markings, and they often leave base side faces exposed, which is inefficient and not secure for tax marking application.
Innovation Solution
A multipack design with an outer wrapper made of detachable glue points, allowing secure attachment of cigarette packs without covering the base side faces, enabling cost-effective and environmentally friendly production using paper-based materials, and an apparatus for applying glue using a deflecting roller with indentations to position glue accurately.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the outer wrapper is made to fully surround the packs for secure containment, then the containment security is improved, but the base side faces become covered and inaccessible for tax marking application
Solution Approach 1:
The outer wrapper is designed with a segmented structure where the side walls extend partially around the packs but leave the base side faces exposed. This segmentation allows the wrapper to provide containment security while maintaining access to the base side faces for tax marking application.
2Reliability
If the multipack is designed to be fully closed for secure transport, then the transport security is improved, but the time and cost for opening and re-closing to apply tax markings increases
Solution Approach 1:
The outer wrapper is designed in advance with an open base side configuration, preliminarily preparing the structure to allow direct access to base side faces. This preliminary design eliminates the need for subsequent opening and re-closing operations during tax marking application.
3Strength
If multiple glue points are used to securely attach the outer wrapper to the packs, then the attachment strength is improved, but the complexity of the manufacturing process increases
Solution Approach 1:
Glue points are strategically positioned at specific locations where the outer wrapper contacts the packs, concentrating adhesive application at critical attachment zones. This localized approach provides sufficient attachment strength while minimizing the number of glue points and simplifying the manufacturing process.
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 solution provides a secure, cost-effective, and environmentally friendly method for applying tax markings to cigarette packs within multipacks, reducing the number of glue points and enhancing pack stability, while allowing for easy detachment and re-use of packs.
Implementation Method 1
a deflecting roller (39) is provided after the glue application device (37), the deflecting roller (39) having indentations (42)
Implementation Method 2
the outer wrapper is detachably connected to the packs by means of glue portions, in particular glue points (31)
Data Source
AI summary
A multipack having a plurality of cuboidal cigarette packs (13), which are partially surrounded by an outer wrapper (14) made of packaging material, the packs (13) being subject, in the region of base side faces (18) thereof, to subsequent application of tax markings (23), and the outer wrapper (14) not extending over the regions of the packs (13) at which the tax markings (23) are to be applied to corresponding faces of the packs (13), that is, not in or substantially not in the region of a base side (19) of the multipack (10), with the outer wrapper (14) being detachably connected to the packs (13) by glue points (31).