Title:
HEATING APPLIANCE
Document Type and Number:
WIPO Patent Application WO/2016/159225
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a heating appliance that becomes hot during use and remains in a hot state for a long period of time. The present invention is a heating appliance (1) including a heating agent (5) and a packaging material enclosing the heating agent (5), wherein the packaging material is a flat bag-shaped material comprising a first surface and a second surface, and each of the first surface and second surface has a vent region (2) and an air-impermeable region (3).
Inventors:
TSUCHIYA AKIHARU (JP)
NONAKA HODUMI (JP)
NONAKA HODUMI (JP)
Application Number:
PCT/JP2016/060639
Publication Date:
October 06, 2016
Filing Date:
March 31, 2016
Export Citation:
Assignee:
KOWA CO (JP)
International Classes:
A61F7/03
Foreign References:
| JPH0251534U | 1990-04-11 | |||
| US20040199231A1 | 2004-10-07 |
Attorney, Agent or Firm:
KAWAGUCHI, Yoshiyuki et al. (JP)
Yoshiyuki Kawaguchi (JP)
Yoshiyuki Kawaguchi (JP)
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