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Machine for laying poly vinyl chloride in market gardening - has spreading roller to align sheet with strip
Machine for laying poly vinyl chloride in market gardening - has spreading roller to align sheet with strip
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机译:在市场园艺中铺设聚氯乙烯的机器-具有撒布辊以使板与条对齐
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摘要
A machine used for laying plastic sheet such as PVC on hoops or flat on the ground to encourage growth in market gardening or vine growing has a device to ensure perfect alignment of the film w.r.t. the axis of the strip to be covered, this pref. consists of a spreading roller between the supply roll and wheels which hold the film in place while the edges are covered with soil.
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