SPEAKER CABINET

Title:

SPEAKER CABINET

Document Type and Number:

WIPO Patent Application WO/2004/054315

Kind Code:

A1

Abstract:

A material suitable for speaker cabinets which comprises a mixture of a synthetic resin with a powdery cellulosic material was developed while directing attention to powdery cellulosic materials, e.g., wood, having excellent material properties when applied to speaker cabinet materials. The speaker cabinet is made from a mixture comprising a chlorine-free synthetic resin and a cellulosic powder having a particle size distribution of 5 to 500 µm. The cellulosic powder has been surface-treated in order to impart an affinity for the synthetic resin to the cellulosic powder. This speaker cabinet is small and has excellent acoustic performance. It further has excellent producibility and can be provided inexpensively to the market.

Inventors:

ISHIDA HIROYUKI (JP)
TAKAHASHI KEN (JP)
MURAKAMI KOICHI (JP)
KISHIUE KIYOSHI (JP)
SUZUKI TAKASHI (JP)
OHMORI TATSUYA (JP)
MIZONE SHINYA (JP)

Application Number:

PCT/JP2003/015681

Publication Date:

June 24, 2004

Filing Date:

December 08, 2003

Export Citation:

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Assignee:

OG CORP (JP)
MATSUSHITA ELECTRIC IND CO LTD (JP)
ISHIDA HIROYUKI (JP)
TAKAHASHI KEN (JP)
MURAKAMI KOICHI (JP)
KISHIUE KIYOSHI (JP)
SUZUKI TAKASHI (JP)
OHMORI TATSUYA (JP)
MIZONE SHINYA (JP)

International Classes:

B27N1/02; C08B3/20; C08L1/00; C08L1/10; C08L97/02; C08L101/00; H04R1/02; H04R1/28; C08L23/00; C08L25/04; C08L67/00; (IPC1-7): H04R1/02; B27N1/02; C08L1/00; C08L101/00

Foreign References:

JPH10164679A	1998-06-19
JPH0662485A	1994-03-04

Other References: