APPARATUS FOR MULTIPLE-PASS WELDING OF NONROTARY TUBE JOINTS Russian patent published in 1995 - IPC

Abstract RU 2049633 C1

FIELD: welding equipment. SUBSTANCE: apparatus has unit for controlled joining and distribution of passage joints. Control unit is operatively connected with other actuating units so as to provide automated joining of half-circular rolls of each passage and distribution of passage joints along process line in accordance with predetermined processing program. EFFECT: increased efficiency, wider operational capabilities and improved quality of welding. 2 cl, 5 dwg

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RU 2 049 633 C1

Authors

Gorlov E.I.

Eremin A.M.

Smoljar V.Ja.

Gorbach V.D.

Dates

1995-12-10—Published

1992-02-04—Filed