TOOL FOR PRESSING ARTICLES Russian patent published in 2004 - IPC

Abstract RU 2221660 C1

FIELD: plastic metal working, possibly manufacture of profiled articles, mainly tubes with minimum lengthwise curvature. SUBSTANCE: tool includes die holder in turning of which die and backing are placed; supporting ring joined by means of lock with guiding tube. Backing has cylindrical turning coaxial relative to die holder. Guiding tube has cylindrical protrusion joined with cylindrical turning of backing. EFFECT: possibility for making article with minimum stable value of lengthwise curvature due to rational arranging of guiding tube. 1 dwg

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RU 2 221 660 C1

Authors

Smirnov V.G.

Chalkov N.A.

Dates

2004-01-20—Published

2002-06-13—Filed