METHOD OF WOOD TIE MANUFACTURE Russian patent published in 2002 - IPC

Abstract RU 2185958 C1

FIELD: wood working industry. SUBSTANCE: method includes placing of tie blank in the form of cylinder made of raw soft leaf and needle wood into mold. Placed to under blank are plates from natural wood with thickness equaling 0.07-0.09 of blank diameter with fiber direction perpendicular to blank axis in horizontal plane and pressed with simultaneous drying and impregnation with oil antiseptic. EFFECT: increased tie service life by a factor of 3. 4 dwg

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RU 2 185 958 C1

Authors

Shamaev V.A.

Sidel'Nikov A.I.

Tomin A.A.

Dates

2002-07-27—Published

2000-12-18—Filed