Title:
間仕切壁
Document Type and Number:
Japanese Patent JP7206006
Kind Code:
B2
Abstract:
To provide a partition wall capable of improving sound insulation property and fire resistance property.SOLUTION: A partition wall comprises a pair of wall panels 2. The wall panel 2 includes: a pair of panel bodies P1 aligned in a lateral direction; and a top layer gypsum board 6. The panel body P1 includes: an underlayer gypsum board 4; and a metal skin 5 stuck to the underlayer gypsum board 4 and covering its rear face and its side face. The top layer gypsum board 6 is attached to the underlayer gypsum board 4 by a screw 11 driven so as to penetrate the metal skin 5. A protrusion portion 510 is formed so as to extend in a vertical direction in a part covering a side face of the underlayer gypsum board 4 of the metal skin 5 of one panel body P1, and a recess portion 520 is formed so as to extend in a vertical direction in a part covering a side face of the underlayer gypsum board 4 of the metal skin 5 of the other panel body P1. In the pair of panel bodies P1, the protrusion portion 510 and the recess portion 520 are engaged with each other.SELECTED DRAWING: Figure 3
Inventors:
Yoshio Kayama
Kengo Yamamoto
Michiaki Ohzono
Kengo Yamamoto
Michiaki Ohzono
Application Number:
JP2018152038A
Publication Date:
January 17, 2023
Filing Date:
August 10, 2018
Export Citation:
Assignee:
Nittetsu Steel Sheet Co., Ltd.
International Classes:
E04B2/74; E04B1/82; E04B1/94; E04C2/292; E04C2/30
Domestic Patent References:
| JP4347238A | ||||
| JP6180033A | ||||
| JP2015165089A | ||||
| JP2002256639A | ||||
| JP7300924A | ||||
| JP2007107315A |
Attorney, Agent or Firm:
Hokuto Patent Attorneys Office