Cigarette Packaging Foil Embossing and Creasing

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Solution Overview

Problem

Existing methods for producing cigarette packages require complex synchronization of inner and outer packages, and fail to provide diverse perceptible signs for authentication, while also being inefficient and costly in material and production.

Innovation Solution

A method and device that produce a package directly from a foil strip using an embossing unit, creasing unit, and cutting unit, synchronized with the packaging machine's cadence, allowing for embossed, creased, and cut foil to be formed into a package without an inner package, enabling diverse tactile, acoustic, and olfactory signs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If both inner package and outer package are supplied as blanks to the packaging machine, then the package structure provides mechanical protection and functionality, but complex synchronizing means are required particularly when the inner package is being embossed and/or printed

Engineering Contradiction:
Improvepackage structure functionalityVSAvoidsynchronizing means
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The invention extracts and eliminates the inner package from the traditional two-package structure. Instead of supplying both inner and outer packages as separate blanks requiring complex synchronization, the solution uses only an outer package blank that is formed and filled in a single integrated process, thereby removing the synchronization complexity while maintaining protective functionality

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The invention merges the functions of inner and outer packages into a single integrated outer package structure. The outer package blank is formed, embossed with authentication signs, and filled with cigarettes in one continuous process, combining multiple operations that previously required separate synchronized processes into a unified system

Inventive Principle:
Principle #5Merging (Combining)

2Strength

If traditional inner and outer packages are used, then mechanical protection is provided, but material usage is increased and production becomes less rational and more costly

Engineering Contradiction:
Improvemechanical protectionVSAvoidmaterial usage
Core Design Contradiction:
StrengthVSLoss of substance

Solution Approach 1:

The invention removes the inner package component entirely, extracting only the essential protective and containing functions needed. This elimination reduces material consumption while maintaining adequate mechanical protection through the optimized outer package structure that is formed and filled in a single process

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The invention discards the redundant inner package material and recovers efficiency by using a single outer package blank that performs all necessary functions. This approach reduces material waste and simplifies production, making the process more rational and cost-effective

Inventive Principle:
Principle #34Discarding and recovering

3Reliability

If traditional packages are used, then basic protection is provided, but diverse perceptible signs for authentication cannot be effectively incorporated

Engineering Contradiction:
Improveauthentication featuresVSAvoidproduction process
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The invention applies local quality by incorporating diverse embossed signs, logotypes, and authentication features directly into specific locations on the outer package blank. These localized embossed elements provide tactile, visual, and acoustic authentication characteristics without requiring complex overall production processes

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The invention performs preliminary embossing of authentication signs and logotypes on the outer package blank before the filling operation. This preliminary action allows authentication features to be integrated into the package structure in advance, simplifying the overall production process while ensuring reliable authentication capabilities

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentEP2697052B1Method and device for producing a package for smoking articles
Publication Date: 2017.02.22 BOEGLI GRAVURES SA
  • EP2697052B1 patent drawing
  • EP2697052B1 patent drawing
  • EP2697052B1 patent drawing

AI summary

In the method for producing a package for bar-shaped smoking articles that has at least one outer layer intended to receive the bar-shaped smoking articles and to hold the package together, a foil strip that is suitable for the outer layer and is taken from a reel is embossed and/or provided with creasing breaks online in time with the work cadence (P) of the packaging machine and subsequently cut to size. The resulting blank is then folded around the bar-shaped smoking articles in the packaging machine. On one hand, this method allows packaging the cigarettes directly in the outer wrapper without an innerliner, and on the other hand, to strongly rationalize and simplify the entire packaging process and to apply a large variety of signs of all kinds that are perceptible visually, factually, acoustically or by olfaction.