Title:
耐火材シート、建物防火区画の貫通構造、耐火材の施工方法
Document Type and Number:
Japanese Patent JP6653166
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a fireproof sheet that is suitable for a case that plural long articles penetrate a boundary of a building fireproof compartment and that facilitates construction.SOLUTION: A fireproof sheet 1 can be wrapped in an outer periphery of a long article aggregate Ca aggregating plural long articles C...C to be adjacent to each other. The fireproof sheet includes: a base 11; and plural deformed pieces 12...12 extending in the fireproof sheet 1 from the base 11 along a width direction crossing a wrapping direction as a direction in wrapping and formed by arranging plural slits 13 extending in the width direction side by side in the wrapping direction. Dimension of the deformed piece 12 in the width direction of the fireproof sheet 1 is larger than dimension in the wrapping direction.SELECTED DRAWING: Figure 4
Inventors:
Naoki Fujimaru
Application Number:
JP2015244908A
Publication Date:
February 26, 2020
Filing Date:
December 16, 2015
Export Citation:
Assignee:
Inaba Electric Industry Co., Ltd.
International Classes:
A62C3/16; E04B1/94; F16L5/04; H02G3/22
Domestic Patent References:
| JP2008245710A | ||||
| JP2010255792A |
Foreign References:
| WO2015041345A1 |
Attorney, Agent or Firm:
Noboru Fujimoto
Hiroaki Nakatani
Akira Kitada
Hiroaki Nakatani
Akira Kitada