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2 450 919

(13)

(51)

IPC

B27B33/06(2006-01-01)

(21) (22)

Application

2010130439/02, 2010-07-20

(24)

Start date

2010-07-20

(22)

Actual filing date

2010-07-20

(45)

Published

2012-05-20

(72)

Inventor

Sviridov Leonid TimofeevichIvanovskij Aleksandr VladimirovichIvanovskij Vladimir Pavlovich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennaja Lesotekhnicheskaja Akademija"

BAND SAW FOR DECIDUOUS WOOD Russian patent published in 2012 - IPC B27B33/06

Abstract RU 2450919 C2

FIELD: process engineering.

SUBSTANCE: invention is intended for high-efficiency cutting of deciduous wood in lengthwise and crosswise directions. Band saw comprises body, alternating MAIN and trimming teeth. Main teeth are straight-sharpened teeth. Difference in height of main and trimming teeth makes 0.6-1 mm. Every trimming tooth has smoothing flat contact area and skew sharpening angle of at least 10°.

EFFECT: electric power savings, higher efficiency and quality.

2 dwg

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RU 2 450 919 C2

Authors

Sviridov Leonid Timofeevich

Ivanovskij Aleksandr Vladimirovich

Ivanovskij Vladimir Pavlovich

Dates

2012-05-20—Published

2010-07-20—Filed