Title:
断熱空間形成部材
Document Type and Number:
Japanese Patent JP4642339
Kind Code:
B2
Abstract:
To provide a thermal insulating space forming member capable of high efficiently insulating a window section or the like of a building by a comparatively simple structure.
The thermal insulating space forming member is so constituted that a film 3 making a movable spacer as a returning section 3C is wound on a take-up mechanism 2, a space (thermal insulating space) SP is formed of an upper fixed spacer 5 and a lower movable spacer 4 in a film 3 and that the volume can be varied by corresponding to lifting and lowering of the movable spacer 4. A frame (not shown in Fig.) is placed in a side edge section of the film 3, and the space SP is thereby closed to exhibit high heat insulation property.
COPYRIGHT: (C)2005,JPO&NCIPI
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Inventors:
Seiichi Maeda
Application Number:
JP2003380998A
Publication Date:
March 02, 2011
Filing Date:
November 11, 2003
Export Citation:
Assignee:
Izena Corporation
International Classes:
E06B5/00; E06B9/66; E06B9/13
Domestic Patent References:
| JP7043434Y2 | ||||
| JP7177959A | ||||
| JP56007879U | ||||
| JP7026599U | ||||
| JP2020697U | ||||
| JP62043033B2 |
Attorney, Agent or Firm:
Kuwaichi Yoshizawa