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(19)

(11)

2 458 787

(13)

(51)

IPC

B27B13/00(2006-01-01)

(21) (22)

Application

2011107545/13, 2011-02-25

(24)

Start date

2011-02-25

(22)

Actual filing date

2011-02-25

(45)

Published

2012-08-20

(72)

Inventor

Prokof'Ev Gennadij FedorovichDerbin Mikhail Vasil'EvichDerbin Vasilij Mikhajlovich

(73)

Holder

Federal'Noe Gosudarstvennoe Avtonomnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Federal'Nyj Universitet"

AEROSTATIC SPRING GUIDE OF BAND SAW Russian patent published in 2012 - IPC B27B13/00

Abstract RU 2458787 C1

FIELD: process engineering.

SUBSTANCE: proposed spring guide comprises case with blast holes and micro channel. Micro channel volume is increased to obey relationship 5·V_K>V_g, where V_K is micro channel volume, while V_g is gap volume.

EFFECT: reduced friction between saw front cutting edge and sawn material, higher quality of sawing.

1 dwg

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RU 2 458 787 C1

Authors

Prokof'Ev Gennadij Fedorovich

Derbin Mikhail Vasil'Evich

Derbin Vasilij Mikhajlovich

Dates

2012-08-20—Published

2011-02-25—Filed