Title:
マスク及びその製造方法
Document Type and Number:
Japanese Patent JP7284608
Kind Code:
B2
Abstract:
To restrict a generation of a water droplet due to an expiration while improving a moisture retention performance of a mask.SOLUTION: The mask 100 comprises a mask body paty 1 formed by a sheet material and covering an object part of the face of a wearer and a pair of left and right ear hanging part 2, 3 for locking the mask body part 1 on the ears of the wearer, and cellulose nanofiber is coated on a surface of the wearer side of the mask body part 1.SELECTED DRAWING: Figure 3
Inventors:
Ryota Honjo
Application Number:
JP2019059936A
Publication Date:
May 31, 2023
Filing Date:
March 27, 2019
Export Citation:
Assignee:
Daio Paper Co., Ltd.
International Classes:
A41D13/11; A41D31/00; A41D31/12
Domestic Patent References:
| JP2017014643A | ||||
| JP2011167226A | ||||
| JP201911532A |
Foreign References:
| US20160015098 |
Attorney, Agent or Firm:
Hiroshi Arafune
Yoshio Arafune
Yoshio Arafune