Title:
AIR CONDITIONING DUCT
Document Type and Number:
Japanese Patent JP2018173178
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an air conditioning duct that can prevent air-conditioning air from leaking outside and reduce cost by reducing a material use amount, in an air conditioning duct in which a strip-like sheet is wound spirally when part of the sheet is detached or broken due to aged deterioration.SOLUTION: An air conditioning duct 1 includes a cylindrical duct body 3 and a coil-like core material 4 along the duct body 3. The duct body 3 is constituted of a strip-like sheet 10. The sheet 10 is wound spirally and an overlapping part is bonded by an adhesion layer 5. A spiral pitch of the sheet 10 is equal to or less than around one third of width of the sheet 10.SELECTED DRAWING: Figure 1
Inventors:
MATSUZAKI TAKAHIRO
MATSUZAWA HIROYUKI
MURATA TAKATOMO
NAKAMUTA ATSUSHI
TAKAHASHI SHUSUKE
MATSUZAWA HIROYUKI
MURATA TAKATOMO
NAKAMUTA ATSUSHI
TAKAHASHI SHUSUKE
Application Number:
JP2017069551A
Publication Date:
November 08, 2018
Filing Date:
March 31, 2017
Export Citation:
Assignee:
TAKENAKA KOMUTEN CO
FUJIMORI SANGYO
FUJIMORI SANGYO
International Classes:
F24F13/02
Domestic Patent References:
| JP3146579U | 2008-11-20 | |||
| JP2011185505A | 2011-09-22 | |||
| JP2003207081A | 2003-07-25 | |||
| JPH09166277A | 1997-06-24 | |||
| JP2008202847A | 2008-09-04 | |||
| JPH0989354A | 1997-04-04 | |||
| JPS4721805B1 | ||||
| JP2010216623A | 2010-09-30 | |||
| JP2018112329A | 2018-07-19 | |||
| JPH1047551A | 1998-02-20 |
Foreign References:
| KR20130094518A | 2013-08-26 | |||
| KR20060030176A | 2006-04-10 | |||
| US20100269944A1 | 2010-10-28 |
Attorney, Agent or Firm:
Noboru Watanabe
Harada Sanjugi
Harada Sanjugi