HEATER - KAO CORP

Title:

HEATER

Document Type and Number:

WIPO Patent Application WO/2000/008968

Kind Code:

A1

Abstract:

A heater which is easy to handle when in use, small in temperature variation and simple to produce, and which is provided with a cap (20) formed by joining and fixing together curved peripheral edges (10a) as respective peripheral edges of two semi-elliptic heater-containing sheets (10) of generally the same shape, each sheet (10) comprising a waterproof inner layer sheet (2), an air-permeable sheet (5) disposed so as to cover the entire front surface of the inner layer sheet (2) and a plurality of heating elements (3) held between and fixed by the inner layer sheet (2) and the air-permeable sheet (5) and adapted to generate heat on contact with air, the heating elements (3) being distributed over the entire surface of the cap (20), the heater-containing sheets (10) being joined and fixed together with respective inner layer sheets (2) facing inward.

Inventors:

TSUCHIYA MASARU (JP)
ITO TAKASHI (JP)
SHIGA AKIRA (JP)
ORII TAKAO (JP)
KOBAYASHI HIROAKI (JP)
SHIGEKANE MASAMICHI (JP)
NODA AKIRA (JP)
MIMURA KOJI (JP)

Application Number:

PCT/JP1999/004303

Publication Date:

February 24, 2000

Filing Date:

August 09, 1999

Export Citation:

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Assignee:

KAO CORP (JP)
TSUCHIYA MASARU (JP)
ITO TAKASHI (JP)
SHIGA AKIRA (JP)
ORII TAKAO (JP)
KOBAYASHI HIROAKI (JP)
SHIGEKANE MASAMICHI (JP)
NODA AKIRA (JP)
MIMURA KOJI (JP)

International Classes:

A42B1/24; A45D2/46; A45D2/36; A45D19/18; A45D20/18; A45D20/20; A61F7/03; A61F7/02; (IPC1-7): A45D2/46

Foreign References:

JPH10108719A	1998-04-28
US5480418A	1996-01-02
JPS6223602U	1987-02-13
JPH0591505U	1993-12-14
JPS62295608A	1987-12-23
JPH10108719A	1998-04-28
JPS6223602A	1987-01-31

Other References: