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2 042 492

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IPC

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Application

93046734/08, 1993-10-07

(22)

Actual filing date

1993-10-07

(45)

Published

1995-08-27

(72)

Inventor

Fredov A.V.Skvortsov B.A.Golovko V.A.Volkov V.P.Lisitsin P.B.Matveev A.P.Golubev A.N.

(73)

Holder

Fredov Andrej Vladimirovich

METHOD FOR SHARPENING TEASING BELT NEEDLES Russian patent published in 1995 - IPC

Abstract RU 2042492 C1

FIELD: textile engineering. SUBSTANCE: method involves performing frontal sharpening of the working needles to prepare curvilinear profile of the working surface after face and side sharpening having been done. The frontal sharpening is made at least in four stages. The radial feed values is selected to be equal to 0.8-1.0 mm at the first stage and the value of 0.3-0.5 mm is selected for each of the following stages. EFFECT: effective maintenance of operation cycle. 5 dwg

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RU 2 042 492 C1

Authors

Fredov A.V.

Skvortsov B.A.

Golovko V.A.

Volkov V.P.

Lisitsin P.B.

Matveev A.P.

Golubev A.N.

Dates

1995-08-27—Published

1993-10-07—Filed

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