The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 26, 2025
Filed:
Dec. 13, 2024
Shandong Haichuan Hair Arts Co., Ltd., Shandong, CN;
SHANDONG HAICHUAN HAIR ARTS CO., LTD., Qingdao, CN;
Abstract
The present invention belongs to the technical field of wig production and specifically relates to a manufacturing method for layered hairpiece product. The manufacturing method for preparing layered hairpiece product comprises the following steps: step I. preparing a raw hairpiece; step II. cutting a manufacturing unit: cutting one or more manufacturing units having a trapezoidal shape from the raw hairpiece; and step III. homogeneously mixing each manufacturing unit. In the present invention, after cutting the layered part having a trapezoidal shape and mixing the same homogeneously, the layered part of the layered hairpiece product resembles a natural look at the hair ends with high similarity to real hairs.