Title:
DRAIN PIPING STRUCTURE AND RESIN DRAIN PIPING JOINT
Document Type and Number:
Japanese Patent JP2007056537
Kind Code:
A
Abstract:
To prevent the circulation of flames, smoke, etc. by closing a pipeline in case of fire.
A thermally-expandable fireproofing material 9 is provided on the outer peripheral surface of a nonfireproofing resin drain piping joint 4, which is provided in a through-part 3 passing through a floor slab 2 of a building, and to which a drain standpipe 5 is connected.
Inventors:
TOYAMA NORIYUKI
UEDA YOSHINORI
HAMADA KANAME
UEDA YOSHINORI
HAMADA KANAME
Application Number:
JP2005242936A
Publication Date:
March 08, 2007
Filing Date:
August 24, 2005
Export Citation:
Assignee:
KUBOTA KK
International Classes:
E03C1/12; F16L5/00; F16L5/04; F16L41/02; F16L55/00
Domestic Patent References:
| JP2003222271A | 2003-08-08 | |||
| JP2002323177A | 2002-11-08 | |||
| JP2003214592A | 2003-07-30 | |||
| JPH09152065A | 1997-06-10 | |||
| JP2001026955A | 2001-01-30 | |||
| JPH0646749U | 1994-06-28 | |||
| JPH0581582U | 1993-11-05 | |||
| JPS5326084Y2 | 1978-07-04 | |||
| JP2001227083A | 2001-08-24 | |||
| JP2002080612A | 2002-03-19 | |||
| JP2005083483A | 2005-03-31 | |||
| JPH0530681U | 1993-04-23 | |||
| JP2004084294A | 2004-03-18 |
Attorney, Agent or Firm:
Toshio Yasuda
Mikio Yasuda
Mikio Yasuda
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