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2 646 612

(13)

(51)

IPC

B27K3/02(2006-01-01)

(21) (22)

Application

2017106989, 2017-03-02

(24)

Start date

2017-03-02

(22)

Actual filing date

2017-03-02

(45)

Published

2018-03-06

(72)

Inventor

Shamaev Vladimir AleksandrovichParinov Dmitrij Aleksandrovich

(73)

Holder

Federalnoe Gosudarstvennoe Byudzhetnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Gosudarstvennyj Lesotekhnicheskij Universitet Imeni G.F. Morozova"

METHOD OF TIMBER IMPREGNATION Russian patent published in 2018 - IPC B27K3/02

Abstract RU 2646612 C1

FIELD: wood industry.

SUBSTANCE: method for impregnating timber includes introduction of impregnating composition from the end face under pressure. The impregnating composition is used in the form of aerosol with modifier concentration 5.7-10%. The pressure from one end of the workpiece (1) is 2.5-6 MPa. Vacuum from the other end of the workpiece is 80 kPa. The temperature of the workpiece and the impregnating composition is 70-75°C, and workpiece moisture content is 3-5%.

EFFECT: impregnation quality is improved.

2 dwg

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RU 2 646 612 C1

Authors

Shamaev Vladimir Aleksandrovich

Parinov Dmitrij Aleksandrovich

Dates

2018-03-06—Published

2017-03-02—Filed