发明申请
- 专利标题: CHOPPING BLADE OF HARDENED STEEL, CHOPPING DRUM AND CHOPPING DRUM ASSEMBLY
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申请号: US15475452申请日: 2017-03-31
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公开(公告)号: US20170203300A1公开(公告)日: 2017-07-20
- 发明人: ALOIS KROELL , WOLFGANG LUTZ
- 申请人: GEBRUEDER BUSATIS GMBH
- 优先权: ATGM111/2013 20130404
- 主分类号: B02C18/18
- IPC分类号: B02C18/18
摘要:
A chopping blade for cutting against a shear bar has a main body made of hardened steel. The blade body is formed with at least one cutting-edge region, a fastening region for fastening the blade to a carrier and in each case a transition region between the cutting-edge region and the fastening region. The main body bears a hard material coating in the cutting-edge region. The hardness of the main body is uniform throughout over all regions. A chopping drum carries a multiplicity of these chopping blades on its periphery and, upon rotation of the chopping drum, the chopping blades cut material upon running up against a stationary shear bar.
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