APPARECCHIO PER FORMARE E MONTARE SERRE A GALLERIA
The machine has a former which receives wire blanks and bends them into an arcuate shape. A transfer mechanism receives the formed arches and pushes them into the soil. The transfer mechanism may include an endless belt or chain the latter having a downward run (20) opposing the direction of travel...
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Format: | Patent |
Sprache: | ita |
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Zusammenfassung: | The machine has a former which receives wire blanks and bends them into an arcuate shape. A transfer mechanism receives the formed arches and pushes them into the soil. The transfer mechanism may include an endless belt or chain the latter having a downward run (20) opposing the direction of travel of the machine. A retainer holds the shaped wires adjacent to the downward run and is displaceable to drive them into the soil. The retainer is pref. a second endless belt or chain (21) with a run (24) parallel to the downward run of the first. The belts or chains are driven in synchronism, and include gripping elements (25) for the shaped wires (63, 64). |
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