US2022378190A1PendingUtilityA1

Protection cover for cosmetic brush and its manufacturing method

Assignee: F S KOREA IND INCPriority: May 28, 2021Filed: May 26, 2022Published: Dec 1, 2022
Est. expiryMay 28, 2041(~14.8 yrs left)· nominal 20-yr term from priority
Inventors:Jae Kwang Hwang
A46B 2200/1046A46B 17/04D21H 27/10D21H 27/02A46B 9/021D21H 25/005
63
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Claims

Abstract

A protection cover for a cosmetic brush and a method of manufacturing the protection cover are disclosed. The protection cover for a cosmetic brush of the present disclosure includes: a cover body coupled to a cosmetic brush to cover brush hairs; and a plurality of wrinkles formed on the cover body and configured to guide expiation and contraction of the cover body, in which the cover body and the wrinkles are made of a paper material.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A protection cover for a cosmetic brush, the protection cover comprising:
 a cover body coupled to a cosmetic brush to cover brush hairs; and   a plurality of wrinkles formed on the cover body and configured to guide expiation and contraction of the cover body,   wherein the cover body and the wrinkles are made of a paper material.   
     
     
         2 . The protection cover of  claim 1 , further comprising a plurality of patterns formed on the cover body. 
     
     
         3 . The protection cover of  claim 1 , wherein the patterns are formed throughout the cover body and have a wave shape. 
     
     
         4 . The protection cover of  claim 3 , wherein the patterns each have:
 a first curved portion curved in a longitudinal direction of the cover body;   a second curved portion curved in the longitudinal direction of the cover body and spaced apart from the first curved portion at a center portion thereof;   a first contact point at which an end of the first curved portion and an end of the second curved portion are in contact with each other; and   a second contact point at which another end of the first curved portion and another end of the second curved portion are in contact with each other.   
     
     
         5 . A method of manufacturing protection cover for a cosmetic brush, the method comprising:
 forming wrinkles on a cover body made of a material including paper; and   connecting both edges of the cover body having the wrinkles into a shape corresponding to an external shape of a brush member.   
     
     
         6 . The method of  claim 5 , wherein a region with a deepest wrinkle of the wrinkles is selected as a reference point for yielding point recovery when both edges of the cover body are connected. 
     
     
         7 . The method of  claim 5 , wherein both edges of the cover body are connected by an adhesive,
 the method further comprises pressing regions to which the adhesive is applied of the cover body, and   a pressing time is determined in the pressing, based on the region with the deepest wrinkle of the wrinkles.

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