| 发明名称 |
METHOD OF THREAD CUTTING AT BILLET |
| 摘要 |
FIELD: machine building.SUBSTANCE: billet is revolved while thread cutting head is fed axially. Used is thread cutting head with thread cutting rollers with toothed cutting ribs with cutting edges arranged opposite ledges thread rolled at the billet. Width of cutting edge teeth tops equals that of tops of ledges of rolled thread.EFFECT: increased depth of cut thread hardening.3 dwg |
| 申请公布号 |
RU2505373(C2) |
申请公布日期 |
2014.01.27 |
| 申请号 |
RU20120103574 |
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 |
B21H3/04;B24B39/04 |
主分类号 |
B21H3/04 |
| 代理机构 |
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