Title:
FIREPROOF SHEET, PENETRATION STRUCTURE OF BUILDING FIREPROOF COMPARTMENT, AND CONSTRUCTION METHOD OF FIREPROOF MATERIAL
Document Type and Number:
Japanese Patent JP2017108876
Kind Code:
A
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:
FUJIMARU NAOKI
Application Number:
JP2015244908A
Publication Date:
June 22, 2017
Filing Date:
December 16, 2015
Export Citation:
Assignee:
INABA DENKI SANGYO KK
International Classes:
A62C3/16; E04B1/94; F16L5/04; H02G3/22
Domestic Patent References:
| JP2008245710A | 2008-10-16 | |||
| JP2010255792A | 2010-11-11 |
Foreign References:
| WO2015041345A1 | 2015-03-26 |
Attorney, Agent or Firm:
Noboru Fujimoto
Hiroaki Nakatani
Akira Kitada
Hiroaki Nakatani
Akira Kitada