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2 024 440

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IPC

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Application

4866314/33, 1990-09-20

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Actual filing date

1990-09-20

(45)

Published

1994-12-15

(72)

Inventor

Antonov A.P.Bondarev V.A.Voronkov N.A.Ivanov E.G.Larin V.T.Popov Ju.A.Shvjakov A.A.Shishkov M.I.Khokhlov A.M.

(73)

Holder

Nauchno-Proizvodstvennoe Ob"Edinenie Biologicheskogo Priborostroenija Ran

METHOD AND APPARATUS FOR MANUFACTURING OF MICROPIPETTES Russian patent published in 1994 - IPC

Abstract RU 2024440 C1

FIELD: glasswork. SUBSTANCE: method involves drawing capillary till neck portion of predetermined length is obtained, with heating being provided during drawing process; fixing neck obtained at room temperature; conducting additional drawing process and heating. Apparatus has auxiliary heating spiral positioned between main spiral and movable clamp interacting with movable stop in response to clamp position sensor signals and spiral heat sensor signal. EFFECT: high quality of glass product. 3 cl, 7 dwg, 1 tbl

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RU 2 024 440 C1

Authors

Antonov A.P.

Bondarev V.A.

Voronkov N.A.

Ivanov E.G.

Larin V.T.

Popov Ju.A.

Shvjakov A.A.

Shishkov M.I.

Khokhlov A.M.

Dates

1994-12-15—Published

1990-09-20—Filed

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