发明名称 Roll-forming machine
摘要 A roll-forming apparatus is provided with a plurality of roll-forming stations adapted to facilitate the formation of either a C-shaped component or a Z-shaped component from a sheet of material. The roll-forming stations have forming rolls that make contact with the sheet of material and a pair of telescoping arbor assemblies that support the forming rolls so that the lateral distance between the forming rolls may be adjusted. The roll-forming apparatus has a number of movable forming rolls and a number of fixed forming rolls having two different forming surfaces to facilitate the formation of both C-shaped and Z-shaped components.
申请公布号 US6216514(B1) 申请公布日期 2001.04.17
申请号 US19990235539 申请日期 1999.01.22
申请人 THE BRADBURY COMPANY, INC. 发明人 BRADBURY PHILIP E.;VOTH KARL E.;FISHER WAYNE
分类号 B21D5/08;(IPC1-7):B21D5/08 主分类号 B21D5/08
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