US2025120494A1PendingUtilityA1

Cosmetic applicator head

Assignee: SHYA HSIN PACKAGING IND CHINA CO LTDPriority: Oct 16, 2023Filed: May 30, 2024Published: Apr 17, 2025
Est. expiryOct 16, 2043(~17.2 yrs left)· nominal 20-yr term from priority
Inventors:Haiying Yang
A45D 34/00A45D 34/042A46B 9/005A45D 2200/10A45D 40/262A45D 33/00A46B 2200/1046A46B 9/021A45D 40/267A45D 34/046
69
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Claims

Abstract

A cosmetic applicator head is provided. The cosmetic applicator head includes a mounting portion and an application portion that are fixedly connected, where the application portion is a columnar structure; a flocked layer is provided on a surface of the application portion; a flock in the flocked layer has a fineness of 2.4 D to 3.6 D, and a length of 1.2 mm to 1.8 mm; and the applicator head is an integrally injection-molded piece made of a thermoplastic elastomer. The applicator head is made of the thermoplastic elastomer, and the application portion is the columnar structure.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A cosmetic applicator head, comprising a mounting portion and an application portion, wherein the mounting portion and the application portion are fixedly connected, the application portion is a columnar structure; a flocked layer is provided on a surface of the application portion; a flock in the flocked layer has a fineness of 2.4 D to 3.6 D, and a length of 1.2 mm to 1.8 mm; and the cosmetic applicator head is an integrally injection-molded piece made of a thermoplastic elastomer. 
     
     
         2 . The cosmetic applicator head according to  claim 1 , wherein the flock has the fineness of 2.7 D to 3.3 D. 
     
     
         3 . The cosmetic applicator head according to  claim 2 , wherein the flock has the fineness of 3.0 D. 
     
     
         4 . The cosmetic applicator head according to  claim 1 , wherein the flock has the length of 1.35 mm to 1.65 mm. 
     
     
         5 . The cosmetic applicator head according to  claim 4 , wherein the flock has the length of 1.5 mm. 
     
     
         6 . The cosmetic applicator head according to  claim 1 , wherein the thermoplastic elastomer comprises at least one of a thermoplastic polyurethane elastomer (TPU), a styrenic thermoplastic elastomer (TPES) and a thermoplastic polyester elastomer (TPEE). 
     
     
         7 . The cosmetic applicator head according to  claim 1 , wherein the cosmetic applicator head is the integrally injection-molded piece made of a TPEE. 
     
     
         8 . The cosmetic applicator head according to  claim 7 , wherein the TPEE has a density of 0.95 g/cm 3  to 1.45 g/cm 3 , and a Shore hardness of 45 D to 68 D. 
     
     
         9 . The cosmetic applicator head according to  claim 1 , wherein the application portion comprises a first end fixedly connected to the mounting portion, and a second end being a free end; and the second end of the application portion is provided with a groove. 
     
     
         10 . The cosmetic applicator head according to  claim 9 , wherein the second end of the application portion forms a tip. 
     
     
         11 . The cosmetic applicator head according to  claim 1 , wherein the application portion comprises a main body portion and a top portion; the main body portion comprises a first end fixedly connected to the mounting portion, and a second end fixedly connected to the top portion; the main body portion comprises a cylindrical structure; and the top portion comprises at least one of a truncated cone-shaped structure, a conical structure and a spherical structure. 
     
     
         12 . The cosmetic applicator head according to  claim 2 , wherein the application portion comprises a first end fixedly connected to the mounting portion, and a second end being a free end; and the second end of the application portion is provided with a groove. 
     
     
         13 . The cosmetic applicator head according to  claim 3 , wherein the application portion comprises a first end fixedly connected to the mounting portion, and a second end being a free end; and the second end of the application portion is provided with a groove. 
     
     
         14 . The cosmetic applicator head according to  claim 4 , wherein the application portion comprises a first end fixedly connected to the mounting portion, and a second end being a free end; and the second end of the application portion is provided with a groove. 
     
     
         15 . The cosmetic applicator head according to  claim 5 , wherein the application portion comprises a first end fixedly connected to the mounting portion, and a second end being a free end; and the second end of the application portion is provided with a groove. 
     
     
         16 . The cosmetic applicator head according to  claim 6 , wherein the application portion comprises a first end fixedly connected to the mounting portion, and a second end being a free end; and the second end of the application portion is provided with a groove. 
     
     
         17 . The cosmetic applicator head according to  claim 7 , wherein the application portion comprises a first end fixedly connected to the mounting portion, and a second end being a free end; and the second end of the application portion is provided with a groove. 
     
     
         18 . The cosmetic applicator head according to  claim 8 , wherein the application portion comprises a first end fixedly connected to the mounting portion, and a second end being a free end; and the second end of the application portion is provided with a groove. 
     
     
         19 . The cosmetic applicator head according to  claim 2 , wherein the application portion comprises a main body portion and a top portion; the main body portion comprises a first end fixedly connected to the mounting portion, and a second end fixedly connected to the top portion; the main body portion comprises a cylindrical structure; and the top portion comprises at least one of a truncated cone-shaped structure, a conical structure and a spherical structure. 
     
     
         20 . The cosmetic applicator head according to  claim 3 , wherein the application portion comprises a main body portion and a top portion; the main body portion comprises a first end fixedly connected to the mounting portion, and a second end fixedly connected to the top portion; the main body portion comprises a cylindrical structure; and the top portion comprises at least one of a truncated cone-shaped structure, a conical structure and a spherical structure.

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