Title:
DUCT SIDE GASKET, BUILDING WITH SMOKE EXHAUSTING PIPE, SMOKE EXHAUSTING STRUCTURE, AND SMOKE EXHAUSTING CYLINDER MOUNTING METHOD
Document Type and Number:
Japanese Patent JP2021195975
Kind Code:
A
Abstract:
To provide a duct side gasket, a building with a smoke exhausting cylinder, a smoke exhausting structure, and a smoke exhausting cylinder mounting method, capable of suppressing the work burden of a constructor.SOLUTION: A duct side gasket 3 is mounted between a cylindrical smoke exhausting cylinder 1 provided with a smoke exhausting port 1a at a lower end, and a cylindrical duct 2 having an opening 2c connected with the smoke exhausting cylinder 1. The duct side gasket 3 includes a fixing portion (outside surface 3a) with respect to the duct 2, and a seal portion (inside portion 3b) flexibly formed and blocking at least a part of a space between the duct 2 and the smoke exhausting cylinder 1. The inside portion 3b blocks a space 4 in a compression state, between a side surface 1b of the smoke exhausting cylinder 1 and a side surface 2d of the duct 2 opposite to the side surface 1b, when the smoke exhausting cylinder 1 is mounted.SELECTED DRAWING: Figure 3
Inventors:
HAYATA ITARU
ISHINO TAKAHIRO
AKIYAMA TATSUO
ISHINO TAKAHIRO
AKIYAMA TATSUO
Application Number:
JP2020101325A
Publication Date:
December 27, 2021
Filing Date:
June 11, 2020
Export Citation:
Assignee:
TOYO NETSU KOGYO KK
International Classes:
A62C2/00; F16J15/06; F24F7/06; F24F7/10; F24F13/02
Attorney, Agent or Firm:
Shunsuke Umeda