METHOD OF MANUFACTURING TUBULAR ARTICLES FROM METAL-CONTAINING POLYMERS Russian patent published in 2000 - IPC

Abstract RU 2150386 C1

FIELD: manufacture of tubular articles from metal-containing polymers; applicable in manufacture of plain bearings. SUBSTANCE: method includes winding on mandrel of woven material with polymer composition. Mandrel is used in the form of split sleeve with conical hole. Mandrel is placed into holder and wound layer is molded. Wound layer is molded by pulling of conical punch through conical hole in sleeve for its expansion. Article is solidified, sleeve and punch are removed and article is subjected to machining. Prior to molding of wound layer, relief is formed on internal surface of holder. The method allows to avoid separation of coating into layers. EFFECT: higher quality of articles. 2 cl, 3 dwg

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RU 2 150 386 C1

Authors

Ivanov V.A.

Bogachev A.P.

Jankovets Zh.N.

Dates

2000-06-10Published

1998-11-02Filed