Title:
SOUND-ABSORBING MATERIAL AND VEHICLE COMPONENT
Document Type and Number:
WIPO Patent Application WO/2018/174180
Kind Code:
A1
Abstract:
The present invention relates to a sound-absorbing material that comprises a fiber layer and that is characterized in that the fiber layer is at least 3 mm thick and has formed therein a plurality of holes that are not through holes and that open at the surface thereof.
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Inventors:
SUZUKI DAISUKE (JP)
ITO YASUTAKA (JP)
NAKAMURA TOMOYOSHI (JP)
OHSHIKA KOJI (JP)
MABUCHI TOMOKI (JP)
ITO YASUTAKA (JP)
NAKAMURA TOMOYOSHI (JP)
OHSHIKA KOJI (JP)
MABUCHI TOMOKI (JP)
Application Number:
PCT/JP2018/011470
Publication Date:
September 27, 2018
Filing Date:
March 22, 2018
Export Citation:
Assignee:
IBIDEN CO LTD (JP)
TOYOTA MOTOR CO LTD (JP)
TOYOTA MOTOR CO LTD (JP)
International Classes:
G10K11/16; B32B5/02; B60R13/08; B62D29/04; F01N1/24
Foreign References:
| JP2003135249A | 2003-05-13 | |||
| JP2003266572A | 2003-09-24 | |||
| JP3057416U | 1999-06-02 | |||
| JP2000034938A | 2000-02-02 |
Other References:
See also references of EP 3605524A4
Attorney, Agent or Firm:
YASUTOMI & ASSOCIATES (JP)
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