| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a heat insulation system sustaining sufficient heat retaining property by efficiently taking hot air in a greenhouse into a mat made of a double film, and excellent in mat opening closing operability. Ž<P>SOLUTION: This heat insulation system for an agricultural greenhouse prevents hot air from escaping to the outside by taking hot gas accumulating in a greenhouse into an upper side of a flat mat made of a double film using a blower, and shading a ceiling-sidewall with the mat which becomes a swelling state by gas. The outside of the double film is an unperforated film, and the inside is a perforated film, and both the superposed films are set with many connecting means. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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