Title:
区画貫通構造
Document Type and Number:
Japanese Patent JP6734134
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a cap capable of completely burying a gap between a through-hole formed in a partition body and a pipe penetrating through this when a fire disaster occurs.SOLUTION: A cap 30 is formed in a partition body 6 and provided in one end of a through-hole 16 through which a pipe 5 is penetrated. The cap 30 has an annular shape and is provided in one end of the through-hole 16 so that the pipe 5 is penetrated through an opening 31 inside thereof. The cap 30 is formed of a vinyl chloride, polyurethane or rubber. The cap 30 has a melting-point controlled to ±50°C of a melting-point of the pipe 5.SELECTED DRAWING: Figure 1
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Inventors:
Nakajima Hideyasu
Shimamoto Michio
Shimamoto Michio
Application Number:
JP2016138670A
Publication Date:
August 05, 2020
Filing Date:
July 13, 2016
Export Citation:
Assignee:
Sekisui Chemical Co.,Ltd.
International Classes:
A62C3/16; A62C2/00; E04B1/94; E04F17/08; E04G15/06; F16L5/02; F16L5/04
Domestic Patent References:
| JP2012092644A | ||||
| JP11028905A | ||||
| JP2011129692A | ||||
| JP2002310139A | ||||
| JP2012214021A | ||||
| JP2014188893A | ||||
| JP2001280550A | ||||
| JP2015166605A | ||||
| JP2004027554A |
Foreign References:
| WO2013168316A1 | ||||
| US4796401 |
Attorney, Agent or Firm:
Patent Business Corporation Saegusa International Patent Office