Coating container

By improving the coating tool design of the fiber, the problems of backflow and insufficient retention of liquid cosmetics were solved, and stable coating and efficient retention of liquid cosmetics were achieved.

CN122030705APending Publication Date: 2026-05-15TOKIWA CORP
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
TOKIWA CORP
Filing Date
2025-11-07
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing liquid cosmetic coating tools are prone to backflow of liquid cosmetics after storage, resulting in uneven coating and insufficient liquid retention due to the large flow path width between fibers.

Method used

The coating body uses modified fibers with different cross-sectional and surface designs to form a spiral flow path. Multiple fibers are bundled together to form bristles, which improves the retention of liquid contents.

Benefits of technology

It effectively prevents the backflow of liquid cosmetics, improves the liquid retention and coating uniformity of the coating tool, and can maintain stability, especially for liquid contents of high-density metal oxides.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122030705A_ABST
    Figure CN122030705A_ABST
Patent Text Reader

Abstract

The present invention provides a coating container capable of improving the retention of liquid contents. A coating container according to one embodiment is provided with: bristles formed by bundling a plurality of fibers; a relay core for supplying liquid contents to the bristles from the rear end of the bristles; and a main body for accommodating the rear end of the bristles and the relay core. At least a portion of the plurality of fibers in the bristles are modified fibers 5a. A first cross-section (5b) of the modified fiber (5a) perpendicular to the direction of extension (A) of the modified fiber (5a) and a second cross-section (5c) of the modified fiber (5a) perpendicular to the direction of extension (A) located at a position away from the first cross-section (5b) in the direction of extension (A) are formed in different shapes from each other.
Need to check novelty before this filing date? Find Prior Art