Title:
セルロース含有固形物およびスピーカーボックス
Document Type and Number:
Japanese Patent JP6960812
Kind Code:
B2
Abstract:
To provide a cellulose-containing solid that contains a cellulose nanofiber and has good moldability and a speaker box formed from a solid with a large internal loss.SOLUTION: A speaker box 200 comprises a molding body 100, and the molding body 100 contains water-absorbable porous particles 2 and cellulose nanofibers 1.SELECTED DRAWING: Figure 1
Inventors:
Hiroshi Ema
Ryo Inoue
Ryo Inoue
Application Number:
JP2017174926A
Publication Date:
November 05, 2021
Filing Date:
September 12, 2017
Export Citation:
Assignee:
Hosiden Co., Ltd.
International Classes:
D21H11/18; D21H15/02; D21J3/00; H04R1/02
Domestic Patent References:
| JP2004316048A | ||||
| JP2011212655A | ||||
| JP2016215196A | ||||
| JP2008308858A | ||||
| JP2017178697A |
Foreign References:
| WO2017138477A1 |
Attorney, Agent or Firm:
Patent business corporation r&c