METHOD OF MANUFACTURE OF PIPE

FIELD: manufacture of pipes. SUBSTANCE: proposed method includes passing fibrous material through binder followed by twisting it in cords and removing excessive binder from surface of cords; then cords are wound in spiral crossing pattern on technological mandrel forming through slots between cords,...

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Bibliographische Detailangaben
Hauptverfasser:	SUROVTSEV G.N, PAJVIN S.A, VINOKUROV P.A, BALAKIREV V.D, MULENKOV B.P, BAEV N.M
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	FIELD: manufacture of pipes. SUBSTANCE: proposed method includes passing fibrous material through binder followed by twisting it in cords and removing excessive binder from surface of cords; then cords are wound in spiral crossing pattern on technological mandrel forming through slots between cords, after which polymerization is performed. EFFECT: enhanced reliability; facilitated procedure. 2 cl, 1 dwg