| 发明名称 |
BILLET INNER THREAD TAP |
| 摘要 |
FIELD: machine building.SUBSTANCE: proposed tap comprises thread and cutting elements with cutting edges. Cutting elements are made at tap thread sockets, at the centre of side faces. Width of cutting element cutting edges equals that of formed thread top.EFFECT: production of inner taper threads at billets from lower plasticity materials.3 dwg |
| 申请公布号 |
RU2505374(C2) |
申请公布日期 |
2014.01.27 |
| 申请号 |
RU20120103575 |
申请日期 |
2012.02.02 |
| 申请人 |
FEDERAL'NOE GOSUDARSTVENNOE BJUDZHETNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "GOSUDARSTVENNYJ UNIVERSITET - UCHEBNO-NAUCHNO-PROIZVODSTVENNYJ KOMPLEKS" (FGBOU VPO "GOSUNIVERSITET - UNPK") |
发明人 |
STEPANOV JURIJ SERGEEVICH;KIRICHEK ANDREJ VIKTOROVICH;AFONIN ANDREJ NIKOLAEVICH;SAVVIN VJACHESLAV VIKTOROVICH |
| 分类号 |
B21H3/08;B23G7/02;B24B39/02 |
主分类号 |
B21H3/08 |
| 代理机构 |
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代理人 |
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| 主权项 |
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