Title:
THROUGH-HOLE FIREPROOF MEASURE STRUCTURE
Document Type and Number:
Japanese Patent JP2014128688
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a through-hole fireproof measure material capable of effectively decreasing a reduction rate of fireproof performance before and after a fire, and a through-hole fireproof measure structure.SOLUTION: A through-hole fireproof measure material T is loaded into a gap between an inner peripheral surface of a through-hole H formed in a partition body Y and an outer surface of an insertion body P inserted therethrough, or arranged on the outer surface side of the partition body Y corresponding to the gap. The through-hole fireproof measure material T is configured to have a multilayered structure that comprises an incombustible material layer 1 having flexibility and incombustibility, and a fire-resistant and thermally-expandable material layer 2 having flexibility, fire resistance and thermal expandability.
Inventors:
KOGA SEIICHI
HAGIMORI YUKIICHI
HAGIMORI YUKIICHI
Application Number:
JP2014013511A
Publication Date:
July 10, 2014
Filing Date:
January 28, 2014
Export Citation:
Assignee:
INABA DENKI SANGYO KK
International Classes:
A62C3/16; E04B1/94; F16L5/04; F16L59/02; H02G3/22
Domestic Patent References:
| JPH02116086U | 1990-09-17 | |||
| JP2003003588A | 2003-01-08 | |||
| JPH09262305A | 1997-10-07 |
Attorney, Agent or Firm:
Patent business corporation r&c