| 摘要 |
<p>The present invention relates to a device for securing flexible sheet-formed objects, comprising a locking arm (6) pivotally mounted at the rear frame leg (3) of a frame, which further comprises two front frame legs (4, 5). In the securing position the free end (22) of the locking arm projects slightly into the open space between the two front frame legs (4, 5) and rests upon stop surface means, which are supported by means (24, 25) of said legs (4, 5), causing the piece of material to be folded slightly into the shape of a U, which safely secures it.</p> |
