Title:
DISPOSABLE HAND-WARMER
Document Type and Number:
Japanese Patent JP2005058425
Kind Code:
A
Abstract:
To provide a disposable hand-warmer capable of printing a fine picture or pattern in a plurality of colors clearly and keeping a clear printed state without impairing a design performance and an advertisement performance.
In the hand-warmer, an exothermic composition, which generates heat by oxidation under the presence of air, is enclosed inside a flat bag, and the flat bag is housed inside an airtight bag. One or both surfaces of the flat bag are made of a synthetic resin laminated film containing an aluminum vapor deposited layer or an opal synthetic resin layer and the surface of the film is printed.
Inventors:
DOBASHI NAOKI
GONDA KAZUHIKO
SONODA GORO
GONDA KAZUHIKO
SONODA GORO
Application Number:
JP2003291706A
Publication Date:
March 10, 2005
Filing Date:
August 11, 2003
Export Citation:
Assignee:
KIRIBAI KAGAKU KK
International Classes:
A61F7/08; (IPC1-7): A61F7/08
Attorney, Agent or Firm:
Sota Asahina
Kei Saki
Kei Saki