发明名称 Device for deploying tubular sheet material, and methods of utilization thereof
摘要 A compressed (e.g. accordian pleated) assembly of tubular sheet material (preferably plastic material), is deployed to form an extended tube by a device that consists essentially of an arched rigid framework (curved, triangular, rectangular, or any other shaped arch suited to the shape of the goods to be stored) with a skin of sheet metal or fiberglass extending over its upper part. The tubular sheet material can be deployed into an extended tube at the rear of the device by pulling the latter forwardly along the ground, the free end of the tube having been suitably anchored at the starting location. This tube deployment can be combined with a series of loading operations whereby goods to be stored, e.g. cylindrical or large square bales of forage, are inserted from the front of the device through the arched framework and onto a lower portion of the extended tube as it is formed. This lower portion rests on the ground in a loading area beneath a rearwardly extending overhang of the framework. When the goods to be stored are bales, they are preferably arranged in a row along the tube and in a side-by-side and/or stacked relationship, with cylindrical bales being arranged in a triangular relationship.
申请公布号 US5016424(A) 申请公布日期 1991.05.21
申请号 US19890430135 申请日期 1989.11.01
申请人 STIRLING, WILLIAM 发明人 STIRLING, WILLIAM
分类号 A01F25/14;A01G13/02 主分类号 A01F25/14
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