Filter Making Apparatus Central Flavor Element Positioning
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Solution Overview
Problem
Existing cigarette filter production methods struggle to efficiently incorporate a centrally located flavored element, as the application of flavor agents is often uniform and dependent on the absorption properties of the filtering material, limiting production speed and flexibility.
Innovation Solution
A filter making apparatus with a flavor element positioning device that allows for the precise application of a continuous strand of material and fluid, independent of absorption properties, enabling high-speed production up to 600 meters per minute, using a passage element with a needle for accurate fluid injection and a heating device for fluid preparation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a liquid plasticizer with dissolved flavoring agent is sprayed uniformly over the tow before gathering, then the flavor agent is applied uniformly to the filtering material, but the application speed is limited by the absorption properties of the filtering material
Solution Approach 1:
The invention extracts the flavor element from the uniform spraying process and positions it centrally within the filter rod. Instead of applying flavor agent to the entire surface of the tow before gathering, the flavor element is introduced as a separate continuous strand that is positioned in the center of the gathered filter material, thereby decoupling flavor application from the absorption properties of the filtering material.
Solution Approach 2:
The invention applies local quality by concentrating the flavor element in the central region of the filter rod rather than distributing it uniformly across the entire filtering material. This localized approach allows the flavor to be delivered efficiently through the central position where it contacts the smoke stream directly, independent of the filtering material's absorption characteristics.
2Manufacturing precision
If flavor agent is applied uniformly over filtering material before gathering, then flavor distribution is even, but machine speed is limited due to dependency on material absorption properties
Solution Approach 1:
The invention introduces a continuous strand of flavor element as an intermediary carrier. This strand acts as a mediator that delivers the flavor agent directly to the smoke stream without relying on the absorption properties of the filtering material. The flavor element is positioned centrally and can be applied at high speeds independent of the filter material's absorption rate.
3Speed
If a continuous strand of material and fluid are applied simultaneously, then production speed increases up to 600 meters per minute, but the system complexity increases
Solution Approach 1:
The invention merges the application of continuous strand material and fluid through a single positioning device. The passage element receives both the continuous strand from a first inlet and fluid from a second inlet, and combines them at a single outlet where they are delivered together into the filter material. This merging approach enables simultaneous application without proportionally increasing system complexity.
Solution Approach 2:
The passage element serves multiple functions: it guides the continuous strand material, receives and meters the fluid, combines both streams, and positions them accurately into the filter material. This multi-functionality reduces the need for separate devices for each function, thereby managing system complexity while enabling high-speed simultaneous application.
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 flexible and efficient application of flavors to cigarette filters, allowing for higher production speeds and precise flavor distribution without disrupting the filter material, suitable for various types of yarns and filter materials, including 'super slim' filters.
Implementation Method 1
a heating device for fluid preparation
Data Source
AI summary
The invention concerns a filter making apparatus comprising: a filter material converging device, a flavor element positioning device comprising a passage element, the passage element comprising a passageway, a first inlet, a second inlet, and an outlet, the first inlet and second inlet being in fluid communication with the passageway, wherein the first inlet is adapted to pass a continuous strand of material into the passage element, wherein the second inlet is adapted to pass fluid into the passage element, and wherein the outlet is positioned at a point downstream from at least a portion of the filter material converging device, wherein the passage element is adapted to pass through the second inlet and into the filter material either the continuous strand of material from the first inlet, or fluid from the second inlet, or the continuous strand of material from the first inlet together with fluid from the second inlet.