Conical Cigar Shell Support from Segmented Cylinder

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Solution Overview

Problem

Cigar smokers prefer to use custom tobacco fillers, but existing packaging methods do not effectively preserve the conical shape of empty cigar shells during storage and filling, leading to inconvenience and inconsistent smoking experiences.

Innovation Solution

A conically shaped cigar shell packaged with a reinforcing conical support made from a cylindrical blank, which maintains the shell's shape during storage and filling, allowing users to easily fill the shell with their preferred tobacco material.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If a conical support is used to preserve the shell shape during packaging, then the shell shape is maintained, but the support must be constructed from a cylindrical blank which adds manufacturing complexity

Engineering Contradiction:
Improveconical shape of shellVSAvoidconstruction of conical support from cylindrical blank
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The conical support is constructed by segmenting a cylindrical blank through making cuts at angles along its length, dividing the cylinder into sections that can be reconfigured into a conical shape

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention transforms a two-dimensional cylindrical surface into a three-dimensional conical form by making angular cuts and repositioning the segments, effectively changing the geometric dimensionality of the support structure

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Strength

If the conical support is made expandable, then it can better support the shell during filling, but the mechanism becomes more complex

Engineering Contradiction:
Improvesupport capability during fillingVSAvoidexpandable mechanism of conical support
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The conical support transitions from a static structure to a dynamic one by incorporating an expandable mechanism that allows the support to adjust its dimensions and provide enhanced support during the filling process

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The support structure changes its physical parameters (dimensions, volume) by expanding from a compact conical form to a larger support structure, enabling it to better support the shell during filling operations

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If the conical support enlarges as it is pulled out longitudinally, then it facilitates easier removal from the filled shell, but the filling process becomes more complex

Engineering Contradiction:
Improveremoval of support from filled shellVSAvoidlongitudinal expansion mechanism during removal
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The support structure is designed to automatically expand along its longitudinal axis as it is being removed from the filled shell, preparing the removal action in advance by enlarging the support to facilitate easier extraction

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The support undergoes periodic expansion during the removal process, alternating between compact and expanded states as it is pulled out longitudinally from the filled shell in a rhythmic sequence

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS10306918B2Method and apparatus for conical form mandrel constructed from cylindrical blank
Publication Date: 2019.06.04 NORTH ATLANTIC WRAP CO LLC
  • US10306918B2 patent drawing
  • US10306918B2 patent drawing
  • US10306918B2 patent drawing

AI summary

A product and method of making thereof for the consumption of smokable substances such as tobacco or herbs. The product is comprised of smokable substances such as smokable herbs, plants, tobacco, homogenized tobacco and/or natural leaf materials and has a hollow conical shape that allows for the easy insertion of smokable substances. Additionally, the conical or frustoconical shape of the product provides for larger amounts of smokable substances in the end of the product the consumer lights, resulting in an initial slower prolonged burn and more even distribution of nicotine. Additionally, placement of a supporting insert into the interior of the product supports the conical shaped of the product when packaged along with supporting during the process of being filled.