发明名称 |
DRESS ASSEMBLY OF CONTINUOUS TUBE MILL |
摘要 |
FIELD: process engineering.SUBSTANCE: dress assembly comprises pierce with cylindrical and taper parts. Blind threaded hole is made at one of the cylindrical part ends to joint by nipple joint of cylindrical part with extender. Metal removal efficiency in tool reconditioning is provided for by making another blind threaded hole, identical to first one, at cylindrical part opposite end to joint by nipple joint of cylindrical part with taper part. Note here that dress assembly allows alternate joint between cylindrical part ends with extender and taper part.EFFECT: longer life.3 cl, 1 dwg |
申请公布号 |
RU2486976(C1) |
申请公布日期 |
2013.07.10 |
申请号 |
RU20110147981 |
申请日期 |
2011.11.24 |
申请人 |
OTKRYTOE AKTSIONERNOE OBSHCHESTVO "ROSSIJSKIJ NAUCHNO-ISSLEDOVATEL'SKIJ INSTITUT TRUBNOJ PROMYSHLENNOSTI" (OAO "ROSNITI") |
发明人 |
PYSHMINTSEV IGOR' JUR'EVICH;NIKITJUK ALEKSANDR VIKTOROVICH;POLIVETS ALEKSEJ VIKTOROVICH;STRUIN DMITRIJ OLEGOVICH |
分类号 |
B21B25/00 |
主分类号 |
B21B25/00 |
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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