发明名称 |
PROCESSO E DISPOSITIVO PARA SEPARACAO DE UMA PECA DE OBRA POR RUPTURA |
摘要 |
The invention relates to a method for fracture-separating a workpiece which comprises one or more ring-shaped workpiece sections that are aligned axially one behind the other. The method comprises the following steps: fixing the workpiece for the fracture-separation process; axially introducing at least one expansion device into at least one borehole which is formed in each ring-shaped workpiece section; creating at least one fracture notch in at least one borehole during and/or after the axial introduction of the expansion device; and expanding the expansion device for fracture-separating at least one ring-shaped workpiece section. The invention also relates to a device which is suitable for carrying out said method. |
申请公布号 |
PT1171259(E) |
申请公布日期 |
2003.06.30 |
申请号 |
PT20000929393T |
申请日期 |
2000.04.19 |
申请人 |
ALFING KESSLER SONDERMASCHINEN GMBH |
发明人 |
MICHAEL HAHNEL;HORST WISNIEWSKI |
分类号 |
B26F3/02;B23D31/00 |
主分类号 |
B26F3/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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