Tipping Paper Textured Paint Local Protection
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Solution Overview
Problem
The existing tipping papers for filter cigarettes are limited in the selection of substances and designs due to exposure to friction and pressure during manufacturing and packaging, as well as environmental influences like high humidity, which can damage functional substances and reduce mechanical stability.
Innovation Solution
The tipping paper is enhanced with locally applied raised surface areas using textured paint, creating a landscape of elevations and valleys where protective hardened textured paint crests shield sensitive substances from mechanical contact, allowing for the use of previously sensitive or abrasive coatings and impregnations, and improving air permeability and handling.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If tipping paper is equipped with functional substances for sensory effects, then sensory perception is improved, but mechanical stability deteriorates due to friction and pressure during manufacturing and packaging
Solution Approach 1:
The patent applies textured paint only to specific local areas of the tipping paper where mechanical protection is needed, rather than covering the entire surface. This allows functional substances to be applied to other areas without being protected by the textured coating, thereby maintaining sensory effects while providing localized mechanical protection against friction and pressure during manufacturing and packaging.
Solution Approach 2:
The tipping paper surface is segmented into different functional zones: areas with textured paint for mechanical protection and areas without textured paint for applying functional substances. This segmentation allows different regions to serve different purposes, resolving the contradiction between mechanical stability and sensory effects.
2Quantity of substance
If tipping paper uses highly porous material for air permeability, then air flow is improved, but mechanical stability deteriorates
Solution Approach 1:
The textured paint is applied locally to specific areas of the tipping paper rather than the entire surface. This allows highly porous material to be used in areas where air permeability is needed, while providing mechanical reinforcement only in areas subject to friction and pressure during manufacturing and packaging.
3Strength
If tipping paper is printed with textured paint for mechanical protection, then friction resistance is improved, but air permeability deteriorates
Solution Approach 1:
The textured paint is applied selectively to local areas rather than covering the entire tipping paper surface. This minimizes the impact on air permeability while still providing friction resistance in areas where mechanical protection is most needed during manufacturing and packaging.
Solution Approach 2:
The tipping paper is segmented into protected areas with textured paint and unprotected areas that maintain high air permeability. This segmentation ensures that friction resistance is provided only where necessary, preserving overall air flow characteristics.
4Adaptability or versatility
If tipping paper uses sensitive coatings for sensory effects, then sensory perception is improved, but reliability deteriorates due to damage from friction and environmental influences
Solution Approach 1:
The textured paint is applied locally to protect specific areas containing sensitive functional substances from mechanical damage during manufacturing and packaging, while leaving other areas exposed to maintain sensory effects. This selective protection improves reliability without compromising sensory perception.
Data Source
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AI summary
A mouthpiece lining paper for a smoking article, which mouthpiece lining paper forms the outermost layer of the casing of the filter. The mouthpiece lining paper is provided with locally limited raised areas that are formed by hardened lacquer. Between the raised areas, surface regions of the mouthpiece lining paper are provided, above which the raised areas protrude by at least 5 μm in the direction perpendicular to the plane of the mouthpiece lining paper.