FIELD: agriculture.
SUBSTANCE: invention relates to agriculture, in particular greenhouses. The machine contains a frame with a rotating axis for a roll of film, as well as rollers for laying a film and a jamming element. An annular groove is made on the outer surface of the rollers. Each roller for placing the jamming element has a coil of the jamming element. The machine is equipped with pressure wheels located under the surface of the roller support. These wheels can move in and out of the roller bearing surface.
EFFECT: use of the invention will improve the reliability of fixing the film.
5 cl, 13 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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