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2 486 976

(13)

(51)

IPC

B21B25/00(2006-01-01)

(21) (22)

Application

2011147981/02, 2011-11-24

(24)

Start date

2011-11-24

(22)

Actual filing date

2011-11-24

(45)

Published

2013-07-10

(72)

Inventor

Pyshmintsev Igor' Jur'EvichNikitjuk Aleksandr ViktorovichPolivets Aleksej ViktorovichStruin Dmitrij Olegovich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Nauchno-Issledovatel'Skij Institut Trubnoj Promyshlennosti"

DRESS ASSEMBLY OF CONTINUOUS TUBE MILL Russian patent published in 2013 - IPC B21B25/00

Abstract RU 2486976 C1

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

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RU 2 486 976 C1

Authors

Pyshmintsev Igor' Jur'Evich

Nikitjuk Aleksandr Viktorovich

Polivets Aleksej Viktorovich

Struin Dmitrij Olegovich

Dates

2013-07-10—Published

2011-11-24—Filed