Title:
耐火部材、耐火構造
Document Type and Number:
Japanese Patent JP7168547
Kind Code:
B2
Abstract:
To provide a fireproof member which makes it possible to offer a fireproof structure having excellent workability and stable quality.SOLUTION: A fireproof member 1 mainly composed of a first foam 3, a thermal expansion member 7, a second foam 9, a covering 11, and a metal fitting 21. The first foam 3, the thermal expansion member 7, and the second foam 9 are collectively covered with the covering 11. The metal fitting 21 has an insertion portion 23 and a locking portion 25 that is bent at a substantially right angle to the insertion portion 23. The first foam 3, the thermal expansion member 7, and the second foam 9 are covered and sealed with the covering 11, and the insertion portion 23 of the metal fitting 21 is pierced into the covering 11, so that the metal fitting 21 can be fixed to the fireproof member 1. The locking portion 25, which is bent at a substantially right angle to the insertion portion 23, is exposed on one side surface of the fireproof member 1. Further, the locking portion 25 exposed on one side surface side of the fireproof member 1 projects toward the side of the second foam 9 in the stacking direction of each member.SELECTED DRAWING: Figure 3
Inventors:
Daishiro Mori
Hideshima Yu
Tsutomu Yoshiya
Hideshima Yu
Tsutomu Yoshiya
Application Number:
JP2019233103A
Publication Date:
November 09, 2022
Filing Date:
December 24, 2019
Export Citation:
Assignee:
THE FURUKAW ELECTRIC CO.,LTD.
Inaba Electric Industry Co., Ltd.
Inaba Electric Industry Co., Ltd.
International Classes:
E04B1/94; F16L5/04
Domestic Patent References:
| JP2007032601A | ||||
| JP2019052746A | ||||
| JP2017128960A |
Attorney, Agent or Firm:
Seiichi Inoue