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1 633 646

(13)

A1

(51)

IPC

(21) (22)

Application

4720721/27, 1989-07-19

(22)

Actual filing date

1989-07-19

(45)

Published

1994-02-15

(72)

Inventor

Arkhipenko N.A.Bol'Shakov G.B.Nikitin M.M.

METHOD AND DEVICE FOR TREATING MATERIALS BY PULSE RADIATION IN TECHNOLOGICAL PLANT Russian patent published in 1994 - IPC

Abstract SU 1633646 A1

FIELD: laser engineering. SUBSTANCE: pulses are generated in working head by means of scanning laser output continuous radiation behind the boundary of its input hole. Permanent position of focal spot on the surface of the blank is provided. Device has laser, control system, working head provided with focusing object, two or more mirrors and scanning drives. One mirror is disposed at close proximity to laser output mirror, the last mirror is located at the input of optical head. EFFECT: widened technological capabilities of laser devices. 2 cl, 2 dwg

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SU 1 633 646 A1

Authors

Arkhipenko N.A.

Bol'Shakov G.B.

Nikitin M.M.

Dates

1994-02-15—Published

1989-07-19—Filed

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