Dual Perforation Filter Cigarette Ventilation Control
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Solution Overview
Problem
Existing methods for producing filter cigarettes do not allow for individual adjustment of the ventilation degree when smoking, as the ventilation is predetermined and uniform across all cigarettes, failing to accommodate personal preferences or varying smoking behaviors.
Innovation Solution
A method involving two separate perforation patterns on the wrapping material of filter cigarettes, where a first perforation pattern is standardized and a second, additional pattern can be manually adjusted by closing or keeping open perforation holes, allowing for individual control of ventilation by the consumer. This is achieved using two independent laser devices to create perforation holes in specific zones of the wrapping material, enabling variable ventilation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a standardized first perforation pattern is used to ensure uniform ventilation across all cigarettes, then manufacturing precision and consistency are improved, but adaptability and individual adjustment capability deteriorate
Solution Approach 1:
The ventilation system is segmented into two independent perforation patterns: a first standardized pattern for baseline ventilation control and a second adjustable pattern for individual customization. This segmentation allows each pattern to serve distinct functions - the first ensures manufacturing consistency while the second enables user adaptability, resolving the contradiction between uniformity and versatility
Solution Approach 2:
The second perforation pattern introduces dynamic adjustability to an otherwise static ventilation system. Users can manually modify the second pattern during consumption to change airflow characteristics, transforming the fixed ventilation degree into a variable parameter that adapts to individual preferences and smoking conditions
2Ease of manufacture
If a single uniform perforation pattern is applied to all cigarettes, then device complexity is reduced and ease of manufacture is improved, but product versatility and user control deteriorate
Solution Approach 1:
The production process is segmented into two independent perforation operations rather than one complex operation. Each perforation pattern can be produced using separate, relatively simple devices, maintaining ease of manufacture while achieving greater product versatility through the combination of both patterns
Solution Approach 2:
The first standardized perforation pattern is applied during the manufacturing process to establish baseline ventilation characteristics. The second adjustable pattern is then added subsequently, allowing the product to leave the factory with pre-configured ventilation while retaining the capacity for user-modified ventilation through the second pattern
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
Enables consumers to adjust the ventilation of filter cigarettes individually, enhancing smoking experience by allowing personalized control over airflow, nicotine, and condensate levels, thereby improving the overall smoking experience.
Implementation Method 1
a first perforation pattern with perforation holes running in the circumferential direction of the respective filter cigarettes being produced using a first perforation device... using a second perforation device... a second perforation pattern with at least one or more perforation holes is additionally generated
Data Source
AI summary
The invention relates to a method for manufacturing filter cigarettes (100), wherein the filter cigarettes (100) are each encased by a wrapping material (9, 103). The method is characterized in that, using a first perforation device (17.1), a first perforation pattern (4) with perforation holes (104) is produced circumferentially around the respective filter cigarettes (100), and, using a second perforation device (17.2), in addition to the first perforation pattern (4) formed or already formed circumferentially around the respective filter cigarettes (100), a second perforation pattern (5) with at least one or more perforation holes (105) is additionally produced in at least one circumferential zone section of the wrapping material (9, 103) of the filter cigarettes (100).Furthermore, the invention relates to a device (2) for manufacturing filter cigarettes (100), wherein the filter cigarettes (100) are each enclosed by a covering material (9, 103).