| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a greenhouse curtain making a curtain motion secured and prompt by immediately releasing gas accumulated in the curtain to the outside when opening the greenhouse curtain swollen by gas. <P>SOLUTION: This double film-type greenhouse curtain to be set near a ceiling is prepared by closely attaching to the end of a curtain body, a sheet-like hollow introduction body into which gas in the curtain flows so as to immediately release gas from an injection hole of the lower end by the pressure when operating the curtain from a closed condition to an opening direction. <P>COPYRIGHT: (C)2010,JPO&INPIT |
