Title:
TIRE INCLUDING SEALANT LAYER AND SOUND ABSORBING MATERIAL LAYER
Document Type and Number:
Japanese Patent JP2021031056
Kind Code:
A
Abstract:
To provide a tire including a sealant layer and a sound absorbing material layer.SOLUTION: A tire 1 includes: a sound absorbing material layer 3 which is attached to an inner surface of the tire 1; and a sealant layer 2 which is disposed between the inner surface of the tire and the sound absorbing material layer and includes a sealant for attaching the sound absorbing material layer to the inner surface of the tire, wherein the sound absorbing material layer includes a non-woven fabric.EFFECT: The tire has a performance of noise reduction while being capable of performing self-sealing when the tire is punctured, and when the tire is punctured and damaged, only the sealant is introduced to a damaged portion and a constituent component of the sound absorbing material layer is not introduced to the damaged portion, and thus, a problem of air leakage can be efficiently prevented.SELECTED DRAWING: Figure 1
Inventors:
LEE JI WAN
JO SEOK HEE
SO BYUNG HO
PARK IN JEONG
KIM NAM SEOK
CHUNG HAE KWANG
KIM JEONG-HOON
BAE HYUN AH
JO SEOK HEE
SO BYUNG HO
PARK IN JEONG
KIM NAM SEOK
CHUNG HAE KWANG
KIM JEONG-HOON
BAE HYUN AH
Application Number:
JP2020136156A
Publication Date:
March 01, 2021
Filing Date:
August 12, 2020
Export Citation:
Assignee:
HANKOOK TIRE & TECH CO LTD
International Classes:
B60C5/00; B60C19/12; D04H1/559; D04H1/593
Domestic Patent References:
| JP2013043643A | 2013-03-04 | |||
| JP2009137568A | 2009-06-25 | |||
| JPH08188951A | 1996-07-23 | |||
| JP2020097289A | 2020-06-25 | |||
| JP2005246162A | 2005-09-15 | |||
| JP2017109053A | 2017-06-22 |
Foreign References:
| US20130048180A1 | 2013-02-28 | |||
| US20170305210A1 | 2017-10-26 | |||
| US20190092103A1 | 2019-03-28 |
Attorney, Agent or Firm:
Shinji Aida
Zheng Yuanji
Kyoko Aida
Zheng Yuanji
Kyoko Aida