Title:
HEAT INSULATING SHEET AND HAT HAVING THE SHEET
Document Type and Number:
Japanese Patent JP2007313706
Kind Code:
A
Abstract:
To be high in cushioning properties and heat insulating properties, to be low in costs, and to be easy of disposal after being used.
A head band and a hammock are fitted to the inner surface of a helmet body, and a heat insulating sheet 10 is pushed to its inside to be attached. With regard to the heat insulating sheet 10, two synthetic resin foam sheets 14 are laminated back to back with a cap 17a arranged outside and heat-welded together while being held between synthetic resin nonwoven fabrics 15.
COPYRIGHT: (C)2008,JPO&INPIT
Inventors:
YAMAMURA HIROYUKI
NAKAMURA TOSHIKI
NAKAMURA TOSHIKI
Application Number:
JP2006143962A
Publication Date:
December 06, 2007
Filing Date:
May 24, 2006
Export Citation:
Assignee:
DIC PLASTICS INC
International Classes:
B32B5/24; A42B1/08; A42B3/12; F16L59/06
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama