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2 550 984

(13)

(51)

IPC

B23D43/02(2006-01-01)

(21) (22)

Application

2013145905/02, 2013-10-14

(24)

Start date

2013-10-14

(22)

Actual filing date

2013-10-14

(45)

Published

2015-05-20

(72)

Inventor

Batinov Igor' Vasil'EvichPetrova Ekaterina Sergeevna

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Tekhnicheskij Universitet Imeni M.T. Kalashnikova"

STRAINING-CUTTING DRAWING Russian patent published in 2015 - IPC B23D43/02

Abstract RU 2550984 C2

FIELD: process engineering.

SUBSTANCE: invention relates to metal processing. Straining-cutting drawing comprises series deforming element with lead and reverse cones, cutting tooth and shank. Cutting tooth is arranged in deforming element reverse cone and is sharpened to front angle making γ=5-20° and rear angle α=2-3°.

EFFECT: simplified drawing, perfected process.

2 cl, 2 tbl, 4 dwg

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RU 2 550 984 C2

Authors

Batinov Igor' Vasil'Evich

Petrova Ekaterina Sergeevna

Dates

2015-05-20—Published

2013-10-14—Filed