Cold protection material
AssigneeDee Lab Co., Ltd.
InventorsTakahiro OKUGAWA, Naoki HONDA
Life of this patent
Estimating the term…
Abstract
A cold protection material includes: a front side fabric constituting a front fabric of the cold proof garment or constituting a fabric disposed inside the front fabric; a back side fabric disposed on a back side of the front side fabric; two partition members forming a space between the front side fabric and the back side fabric; a filler made of down or feathers stored in the space; an air permeable member disposed to cover a vent hole provided in the front side fabric or the back side fabric; and a sealing member fixed to the air permeable member so as to prevent ventilation at least at a portion facing the vent hole in the air permeable member. The air permeable member allows ventilation at a portion other than a portion to which the sealing member is fixed.
Claims7
A cold protection material used for a cold proof garment, comprising:
- a front side fabric constituting a front fabric of the cold proof garment or constituting a fabric disposed inside the front fabric;
- a back side fabric disposed on a back side of the front side fabric;
- two partition members forming a space between the front side fabric and the back side fabric;
- a filler made of down or feathers stored in the space;
- an air permeable member disposed to cover a vent hole provided in the front side fabric or the back side fabric;
- and
- a sealing member fixed to the air permeable member so as to prevent ventilation at least at a portion facing the vent hole in the air permeable member,
- wherein the air permeable member allows ventilation at a portion other than a portion to which the sealing member is fixed.
A cold protection material used for a cold proof garment, comprising:
- a front side fabric constituting a front fabric of the cold proof garment or constituting a fabric disposed inside the front fabric;
- a back side fabric disposed on a back side of the front side fabric;
- two partition members forming a space between the front side fabric and the back side fabric;
- a filler made of down or feathers stored in the space;
- and
- an air permeable member made of an air permeable material and disposed to cover a vent hole provided in the front side fabric or the back side fabric,
- wherein the air permeable member is made of a nonwoven fabric or a foam material having a thickness of 1 mm or more.
Dependencies are inferred from the claim text.