Cylindrical Rolling Apparatus for Consistent Cigarette Shape
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Solution Overview
Problem
Hand-rolling cigarettes is challenging due to the need for precise manual dexterity, as the rolling paper is small and thin, making it difficult to maintain a cylindrical shape and often results in unsmokable or poorly formed cigarettes, especially for individuals with disabilities, and conventional methods lack efficient ways to incorporate filters or ensure complete material usage.
Innovation Solution
A cylindrical rolling apparatus with an outer and inner tube system, featuring a longitudinal side opening and a funnel for guiding the rolling material, along with a rotatable base for easy material handling and filter integration, allowing for efficient and high-quality rolling of cigarettes and other materials like foodstuffs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If hand-rolling cigarettes using conventional rolling paper, then the process can be performed without specialized equipment, but the rolling paper is small and thin making it difficult to maintain cylindrical shape and requiring high manual dexterity
Solution Approach 1:
The patent introduces a cylindrical mandrel as an intermediary tool that guides the rolling paper and smoking material to form a consistent cylindrical shape. The mandrel serves as a physical guide that the rolling paper wraps around, ensuring uniform diameter and shape without requiring high manual dexterity. This mediator object bridges the gap between simple hand-rolling and precise cylindrical formation.
Solution Approach 2:
The patent prepares the rolling paper by pre-forming it into a U-shaped pouch with properly distributed smoking material before the actual rolling process. This preliminary preparation ensures that when the paper is wrapped around the mandrel, the material is already positioned correctly, reducing the skill required during the rolling action itself and improving shape consistency.
2Object-affected harmful factors
If restricting the opening size by pinching or twisting the end of rolling paper to prevent smoking material from being drawn into the smoker's mouth, then filtering effect is improved, but the amount of air that can be drawn through the cigarette is restricted and consumption is reduced
Solution Approach 1:
The patent separates the filtering function from the air passage function by introducing a dedicated filter component. The filter is inserted into the rolled cigarette structure, creating a distinct segment that handles the harmful material blocking function, while the main body of the cigarette remains open for unrestricted air flow and consumption.
Solution Approach 2:
The patent introduces a filter as an intermediary component between the smoking material and the smoker's mouth. This filter mediator allows air to pass through freely while blocking harmful smoking material particles, resolving the contradiction between preventing material ingress and maintaining air passage.
3Quantity of substance
If hand-rolling cigarettes with filters inside, then more complete usage of smoking material is enabled, but the process becomes time consuming and likely to result in untidy and asymmetric cigarettes
Solution Approach 1:
The patent prepares the filter and rolling paper in advance before the rolling process. The filter is pre-inserted into the rolling paper pouch with the smoking material, so that when the rolling action occurs, both components are already in position. This preliminary preparation eliminates the need for complex manual manipulation during rolling, reducing time and improving symmetry.
Solution Approach 2:
The cylindrical mandrel serves as an intermediary that guides both the filter and rolling paper through the rolling process simultaneously. This mediator ensures that the filter remains centered and the paper wraps uniformly around it, producing tidy and symmetric cigarettes without requiring extensive manual adjustment or skill.
4Shape
If using smoking material to guide placement of the longer portion of the paper around itself, then the cylindrical shape is intended to be formed, but poor distribution of smoking material causes the paper to be rolled too tight or too loose
Solution Approach 1:
The patent replaces the smoking material as the guiding element with a cylindrical mandrel as the new intermediary. The mandrel provides a fixed geometric reference that the rolling paper wraps around, ensuring consistent tension and diameter. This mediator object eliminates the variability caused by uneven smoking material distribution and enables precise cylindrical shape formation with uniform rolling tension.
Data Source
AI summary
Apparatus for rolling pieces of a wrappable and smokable or edible material, such as tobacco, herbs, or cannabis, or foodstuffs, within a wrapper such as a sheet of a paper or seaweed, respectively for smoking or eating. The apparatus comprises a tube (which can comprise integrated outer and inner tubes for ease of manufacture) with a rotatable base, an openable or removable top cap, and a hollow tubular interior. The tube has a longitudinal side opening for receiving the wrapper into said interior of the tube. In operation, the base is rotated and the wrapper is inserted and directed toward said interior where the wrapper wraps around said interior. The wrappable material is thereafter inserted into said tubular interior. Turning the base of the tube causes the wrapper to wrap said material within it. When complete, the wrapped material is removed from the top or bottom of the tube.