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2 259 267

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IPC

(21) (22)

Application

2002125298/02, 2002-09-23

(24)

Start date

2002-09-23

(22)

Actual filing date

2002-09-23

(45)

Published

2005-08-27

(72)

Inventor

Vol'Ferts G.A.Maksimov A.A.Trofimov P.F.Maksimov A.A.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Altajskij Nauchno-Issledovatel'Skij Institut Tekhnologii Mashinostroenija

METHOD OF MAKING CULTIVATOR BLADE Russian patent published in 2005 - IPC

Abstract RU 2259267 C2

FIELD: agriculture mechanical engineering.

SUBSTANCE: blade is made of two milled strips and holder which are interconnected by means of fusing welding. Before welding, the cutting edge and holder are individually thermally treated. The thermally treated cutting edge of the blade is provided by fusing with a hard alloy of 0.2-0,25 mm thick from above throughout the length and, then, is grinded from bellow.

EFFECT: increased service life.

3 dwg, 1 ex

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RU 2 259 267 C2

Authors

Vol'Ferts G.A.

Maksimov A.A.

Trofimov P.F.

Maksimov A.A.

Dates

2005-08-27—Published

2002-09-23—Filed