发明名称 Machine for covering and protecting crops from weather - consists of drum of material mounted on chassis running on rollers and towed by tractor
摘要 The machine for covering and protecting crops from rain and frost consists of a chassis (2) mounted on rollers (18,11,70). On the chassis is a drum (5) of covering material (6) supported on trunnions (139). The material is fed from the drum through two pairs of guide rollers (8), between which is a ventilating unit (9) and a scraper (10) to remove water and dirt. The material then passes down through the bed of the chassis to the ground under a pressure roller (11) and trailing roller (18), and finally under another pressure roller (70). ADVANTAGE - All necessary machinery is on one chassis which reduces damage to the crops to a minimum.
申请公布号 DE4133706(A1) 申请公布日期 1993.04.15
申请号 DE19914133706 申请日期 1991.10.11
申请人 BUCK, KONRAD, DR., 7070 SCHWAEBISCH GMUEND, DE 发明人 BUCK, KONRAD, DR., 7070 SCHWAEBISCH GMUEND, DE
分类号 A01F25/13;A01G13/02 主分类号 A01F25/13
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