Integrally Formed False Eyelashes Laser Manufacturing

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Solution Overview

Problem

The existing false eyelash manufacturing process is labor-intensive and has low production efficiency, requiring manual operations that are time-consuming and prone to errors.

Innovation Solution

A manufacturing method that utilizes laser printing to create integrally formed false eyelashes, eliminating the need for manual processes such as pressing, combining, and fixing hair materials to a base, and incorporates ultrasonic welding to assemble multiple semi-finished eyelashes into a single body.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual operations are used for pressing, combining, and fixing hair materials to the base, then flexibility in handling complex processes is maintained, but production efficiency is low and labor costs are high

Engineering Contradiction:
Improveproduction efficiencyVSAvoidprocess complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent replaces manual mechanical operations with a laser processing system. The laser printing device uses optical energy to directly process and form the false eyelashes, eliminating the need for manual pressing, combining, and fixing operations. This substitution dramatically improves production efficiency while maintaining process control through automated laser parameters.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The invention changes the fundamental processing parameter from mechanical force to laser energy. By using laser printing technology, the system can precisely control energy delivery to melt, fuse, and shape the hair materials and base simultaneously, achieving integral formation without multiple manual steps. This parameter change enables both high productivity and complex shape fabrication.

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If multiple manual processes are performed for pressing, combining, and cleaning, then each step can be optimized independently, but the overall production time increases and consistency decreases

Engineering Contradiction:
Improvequality consistencyVSAvoidproduction time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent merges multiple separate manual processes (pressing, combining, cleaning, and fixing) into a single integrated laser processing step. The laser printing device performs all these functions simultaneously by precisely controlling the laser beam path and parameters, achieving integral formation of the false eyelashes in one operation. This merging eliminates the time losses associated with sequential manual processes and ensures consistent quality through automated control.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The invention replaces the sequence of manual mechanical operations with an automated laser processing system. The laser provides consistent, repeatable processing parameters that eliminate variability introduced by manual operations, thereby improving quality consistency while reducing production time through automation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Reliability

If manual operations are required for high accuracy, then product quality can be maintained, but the yield rate decreases and production scale is limited

Engineering Contradiction:
Improveproduct qualityVSAvoidyield rate
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent replaces manual operations with an automated laser printing system that provides both high precision and high speed. The laser processing can be precisely controlled through software to maintain product quality while operating at much higher speeds than manual processes, thereby increasing the yield rate and enabling larger production scales without sacrificing quality.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The laser processing system is self-regulating with automated feedback control that maintains consistent processing parameters. The system automatically adjusts laser power, speed, and focus to ensure uniform quality across all produced false eyelashes, eliminating the need for constant manual intervention while maintaining high productivity and yield rates.

Inventive Principle:
Principle #25Self-service

4Ease of operation

If traditional bonding methods are used to attach hair materials to the stem, then flexibility in assembly is maintained, but the appearance and wearing comfort are compromised

Engineering Contradiction:
Improveassembly flexibilityVSAvoidappearance quality and wearing comfort
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent replaces traditional chemical bonding methods with laser processing. The laser directly fuses the hair materials to the base through controlled melting and fusion, eliminating the need for external adhesives. This substitution maintains assembly flexibility through programmable laser paths while improving appearance quality by removing visible glue residues and enhancing wearing comfort by eliminating chemical contaminants from the stem surface.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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

This method significantly reduces labor costs and improves production efficiency, allowing for high-volume production of false eyelashes with consistent quality and reduced manual error.

Implementation Method 1

processing a pre-designed false eyelash design pattern on the substrate by a non-heat-applied processing method... laser printing, where laser-hollowing is performed on a pre-designed shape of a clustered false eyelash

Methodology Applied
Scientific EffectLaser printing: Laser

Implementation Method 2

ultrasonic welding, where the plurality of semi-finished false eyelashes are welded into one body by ultrasonic welding

Methodology Applied
Scientific EffectUltrasonic welding: Ultrasonic Vibration

Data Source

PatentUS20250151827A1False eyelashes and manufacturing method thereof
Publication Date: 2025.05.15 QINGDAO JIAHE YONGRUN BEAUTY TECH CO LTD
  • US20250151827A1 patent drawing
  • US20250151827A1 patent drawing
  • US20250151827A1 patent drawing

AI summary

The present invention discloses false eyelashes and a manufacturing method thereof, and the manufacturing method of the false eyelashes includes: providing a substrate; processing a pre-designed false eyelash design pattern on the substrate by a non-heat-applied processing method; where the false eyelash design pattern includes: a hair material group pattern and a base pattern, and the hair material group pattern is connected to the base pattern; and obtaining the false eyelash; where the false eyelash includes: a hair material group and a base, and the hair material group is connected to the base. The integrally formed false eyelashes can be manufactured with high production efficiency in the present invention.