| 摘要 |
PROBLEM TO BE SOLVED: To provide a sheet fixing apparatus in a vinyl house, capable of preventing occurrence of folds and rupture of sheet, reusing a sheet in re- covering and preventing a sheet from slipping and coming off. SOLUTION: In this apparatus for fixing the sheet 2 comprising a long-length supporting frame 1 having a narrow width of an opening part, composed of a horizontal bottom part 1a and both sidewall parts 1b standing from both ends of the bottom part, a pressing frame 3 which is fitted into the frame and nips the sheet 2 by the long-length supporting frame 1 and the pressing frame and a pressing member 6 which is fitted into the pressing frame and presses the pressing frame 3 against the inner wall sides of the long-length supporting frame 1, the pressing frame 3 is arranged slidably in the horizontal direction and is constituted of a pair of right and left engaging frames 7 formed in the same angle as that of both the sidewall parts, integrally and connectedly installed bottom frames 8 and 10 inclined upward or downward at an arbitrary angle at the base end of each engaging frame 7 and a guide channel 9 formed on one bottom frame. The other bottom frame is slidably engaged in the guide channel 9.
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