Title:
SPEAKER EDGE, MANUFACTURING METHOD THEREFOR, AND SPEAKER
Document Type and Number:
WIPO Patent Application WO/2012/073343
Kind Code:
A1
Abstract:
Provided is a speaker edge (1) equipped with a resin layer (10) formed with an elastic resin member (10A) and a fiber layer (20) formed with a tangled fiber body (20A) comprising multiple entangled fibers. The thickness of the fiber layer (20) is less than that of the resin layer (10), the melting temperature of the tangled fiber body (20A) is higher than that of the resin member (10A), and the hardness of the tangled fiber body (20A) is less than that of the resin member (10A).
Inventors:
SATO MASATOSHI (JP)
TAKAHASHI NOBUAKI (JP)
NAKAGAWA MASARU (JP)
KAIYA TERUAKI (JP)
SATO JUNICHI (JP)
TAKAHASHI NOBUAKI (JP)
NAKAGAWA MASARU (JP)
KAIYA TERUAKI (JP)
SATO JUNICHI (JP)
Application Number:
PCT/JP2010/071407
Publication Date:
June 07, 2012
Filing Date:
November 30, 2010
Export Citation:
Assignee:
PIONEER CORP (JP)
PIONEER TOHOKU CORP (JP)
SATO MASATOSHI (JP)
TAKAHASHI NOBUAKI (JP)
NAKAGAWA MASARU (JP)
KAIYA TERUAKI (JP)
SATO JUNICHI (JP)
PIONEER TOHOKU CORP (JP)
SATO MASATOSHI (JP)
TAKAHASHI NOBUAKI (JP)
NAKAGAWA MASARU (JP)
KAIYA TERUAKI (JP)
SATO JUNICHI (JP)
International Classes:
H04R7/18; B32B7/022; B32B7/027
Foreign References:
| JP2007020139A | 2007-01-25 | |||
| JPS57111195U | 1982-07-09 | |||
| JPS5366937U | 1978-06-05 | |||
| JPS62193399A | 1987-08-25 | |||
| JP2007266721A | 2007-10-11 | |||
| JP2001359190A | 2001-12-26 | |||
| JP2008221555A | 2008-09-25 |
Attorney, Agent or Firm:
EICHI Patent & Trademark Corp. et al. (JP)
Patent business corporation Wisdom international patent firm (JP)
Patent business corporation Wisdom international patent firm (JP)
Download PDF:
Claims: