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2 416 495

(13)

(51)

IPC

B23B25/02(2006-01-01)

(21) (22)

Application

2009129937/02, 2009-08-05

(24)

Start date

2009-08-05

(22)

Actual filing date

2009-08-05

(45)

Published

2011-04-20

(72)

Inventor

Tashlitskij Neron Il'IchKlauch Dmitrij NikolaevichKushcheva Marina Evgen'EvnaFedotova Ljubov' ViktorovnaTerekhov Viktor MikhajlovichJagutkin Evgenij Gennad'Evich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Nauchno-Proizvodstvennoe Ob"Edinenie Nauchno-Issledovatel'Skij Institut Tekhnologii Mashinostroenija" Npo

DEVICE TO CRUSH CHIPS IN DRILLING DEEP BORES Russian patent published in 2011 - IPC B23B25/02

Abstract RU 2416495 C1

FIELD: process engineering.

SUBSTANCE: invention relates to metal cutting, namely, to chips crushing devices. Lathe support feed change gear train comprises drive and driven gear wheels. Drive gear wheel is thinned by removing a portion of teeth to allow intermittent support feed for chip crushing. Spacing on centers between drive and driven gear wheels is increased by 0.6-0.8 pitch.

EFFECT: uninterrupted drilling.

3 dwg

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RU 2 416 495 C1

Authors

Tashlitskij Neron Il'Ich

Klauch Dmitrij Nikolaevich

Kushcheva Marina Evgen'Evna

Fedotova Ljubov' Viktorovna

Terekhov Viktor Mikhajlovich

Jagutkin Evgenij Gennad'Evich

Dates

2011-04-20—Published

2009-08-05—Filed