US 12,342,891 B2
False eyelash manufacturing process and processing device
Xiaoyan Zhang, Qingdao (CN); and Zhaozhong Zhang, Qingdao (CN)
Assigned to Qingdao Baisi Yijia Cosmetics Co., Ltd, Qingdao (CN)
Filed by Qingdao Baisi Yijia Cosmetics Co., Ltd, Qingdao (CN)
Filed on Oct. 16, 2024, as Appl. No. 18/918,019.
Claims priority of application No. 202411137554.6 (CN), filed on Aug. 19, 2024.
Prior Publication US 2025/0064159 A1, Feb. 27, 2025
Int. Cl. A41G 5/02 (2006.01)
CPC A41G 5/02 (2013.01) 5 Claims
OG exemplary drawing
 
1. An improved false eyelash manufacturing process, wherein the process comprises the following steps of:
S1: obtaining an auxiliary film by a laser forming machine or a 3D printing film forming process;
S2: bending and shaping a tip part of an eyelash filament by a vacuum negative-pressure shaping method to obtain an eyelash filament with a curved tip part;
S3: adhering the eyelash filament in the S2 to an adhesive tape to form a half eyelash filament sheet, and then adhering two half eyelash filament sheets to form a whole eyelash filament sheet;
S4: adhering one side of the auxiliary film to one whole eyelash filament sheet, and adhering another whole eyelash filament sheet to another side of the auxiliary film to form a semi-finished product;
S5: gluing a position of the auxiliary film of the semi-finished product by a processing device; and
S6: cutting off a redundant part of the glued semi-finished product by a cutting tool, and taking a remaining part as a finished false eyelash product.