Flocked Cosmetic Applicator Patterned via Adhesive Pre-treatment
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Solution Overview
Problem
Conventional cosmetic applicators with flocked fibers are difficult to manufacture and costly to produce when aiming for specific patterns or designs, limiting their visual appeal and marketing potential.
Innovation Solution
A method of flocking fibers onto a support with a smooth surface, followed by treatment with an ornamental die to create a pattern, allowing for the formation of distinct fiber layouts that are visually attractive and easy to manufacture, using techniques like electrostatic delivery and heat pressure to alter fiber orientation and height.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If conventional flocking process is used to create patterns on applicator elements, then fiber distribution is uniform, but manufacturing complexity increases and cost increases
Solution Approach 1:
The support surface is pre-treated with an adhesive coating before fiber application. This preliminary action allows fibers to be selectively deposited only in desired pattern areas, eliminating the need for complex masking steps and enabling cost-effective pattern creation while maintaining manufacturing precision
Solution Approach 2:
The patent replaces complex mechanical masking systems with an adhesive-based selective bonding system. By using adhesive-coated support surfaces, the method substitutes mechanical complexity with a simpler chemical bonding approach, reducing manufacturing complexity while achieving precise fiber patterns
2Manufacturing precision
If multiple flocking steps with masking are used to create patterns, then distinct fiber layouts are achieved, but manufacturing time increases and productivity decreases
Solution Approach 1:
The adhesive coating is applied to the support surface in advance, creating predefined zones where fibers will bond. This preliminary preparation enables single-step or reduced-step flocking processes that maintain high pattern accuracy while significantly improving manufacturing throughput and productivity
Solution Approach 2:
The patent extracts and eliminates the time-consuming masking and unmasking steps from the conventional multi-step flocking process. By using adhesive-prepared surfaces, only the essential fiber deposition step remains, thereby increasing productivity while preserving pattern definition accuracy
3Ease of manufacture
If uniform fiber distribution is used on applicator elements, then manufacturing is simple, but visual appeal and marketing potential are limited
Solution Approach 1:
The adhesive is applied in specific patterns or zones on the support surface, creating areas with different fiber densities or orientations. This local variation in adhesive distribution enables diverse visual appearances and marketing appeal while maintaining relatively simple manufacturing processes
Solution Approach 2:
The patent enables visual variety through different fiber colors, lengths, and orientations arranged in patterns, rather than requiring complex manufacturing changes. This allows the same basic manufacturing process to produce visually appealing variants with different aesthetic characteristics
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 the creation of cost-effective, visually appealing cosmetic applicators with diverse application characteristics and patterns, enhancing their marketing value while maintaining ease of production.
Implementation Method 1
One flocking method utilizes electrostatic delivery of fibers to the adhesive coating
Implementation Method 2
using techniques like electrostatic delivery and heat pressure to alter fiber orientation and height
Data Source
AI summary
An applicator for applying a composition, such as makeup or a care product composition, e.g. lip gloss, mascara, eye liner, hair color, wound care, pharmaceutical or the like, that have diverse application characteristics. The applicator comprises an applicator element comprising a support and a layout of fibers on at least a portion of the support, the fibers being flocked to at least portion of the support and allow the applicator element to be loaded with the composition. The layout of fibers defines a pattern of fibers on the support and the pattern of fibers is visible to naked eye and perceptible to touch.