Title:
ANTI-DUST PERFORMANCE TEST APPARATUS AND METHOD
Document Type and Number:
WIPO Patent Application WO/2020/054986
Kind Code:
A1
Abstract:
The present invention provides an anti-dust performance test apparatus and method capable of measuring performance of cosmetics in an atmosphere to which conditions of the atmospheric environment are applied. The anti-dust performance test apparatus includes a chamber defining an inner space isolated from an outside of the chamber, an entrance for allowing a body portion of a person subjected to a test in a state of being coated with cosmetics to enter the chamber, an injection nozzle for injecting a test material into the inner space, a circulation channel connected to the chamber in a fluid-connected manner, to circulate air present in the chamber such that the air is again introduced into the chamber, and a discharge channel connected to the chamber in a fluid-connected manner, to outwardly discharge the test material from the chamber.
Inventors:
JEONG HUI JEONG (KR)
Application Number:
PCT/KR2019/010355
Publication Date:
March 19, 2020
Filing Date:
August 14, 2019
Export Citation:
Assignee:
OATC INC (KR)
International Classes:
B01L1/02; G01N1/28; G01N33/00
Foreign References:
| KR101753202B1 | 2017-07-03 | |||
| JPH1038790A | 1998-02-13 | |||
| JP2016089315A | 2016-05-23 | |||
| KR101062603B1 | 2011-09-06 | |||
| KR20180052796A | 2018-05-21 |
Attorney, Agent or Firm:
HALLA PATENT & LAW FIRM (KR)
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