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Title:
SUPPORT TOOL OF CEILING PENETRATING PIPE AND CEILING PENETRATING PIPE SEAL STRUCTURE USING THE SAME
Document Type and Number:
Japanese Patent JP2012225382
Kind Code:
A
Abstract:

To provide a support tool of a ceiling penetrating pipe, without risk of pollution by the deterioration of a sealant, by surely supporting and sealing the pipe, when penetrating the pipe into a ceiling panel of a clean room.

This support tool of the ceiling penetrating pipe is provided for supporting the pipe 17 and sealing the pipe 17, by penetrating the pipe 17 into a through-hole 18 formed in the ceiling panel 11 of the clean room 10, a tool body 21 is formed with a flange 22 for blocking up the through-hole 18, and the flange 22 is integrally formed with a pipe support cylinder 23 inserted into the through-hole 18, an insertion hole 24 formed of the flange 22 and the pipe support cylinder 23 is formed in an inner diameter for insertably-extractably fitting the pipe 17, a ring groove 32 is formed on an inner peripheral surface of the insertion hole 24, and an O ring 33 is installed in the ring groove 32.


Inventors:
OZAWA MAKOTO
ISONO KAZUTOMO
OKADA DAISUKE
NOGUCHI HISASHI
YANAGIDA TOSHIHIDE
Application Number:
JP2011091875A
Publication Date:
November 15, 2012
Filing Date:
April 18, 2011
Export Citation:
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Assignee:
ASAHI KOGYOSHA
TABUCHI CORP
International Classes:
F16L3/08; F16L5/00
Domestic Patent References:
JP2000240853A2000-09-08
JPS63125270U1988-08-16
JP2008019970A2008-01-31
JPH0596669U1993-12-27
JPH0742184A1995-02-10
JP2009002407A2009-01-08
Foreign References:
WO2010137141A12010-12-02
Attorney, Agent or Firm:
Nobuo Kinutani