PRESS-MOULD FOR POWDER CYLINDRICAL PIECES PRESSING Russian patent published in 1997 - IPC

FIELD: powder metallurgy. SUBSTANCE: each pole of fixation joint is made combined and has pole itself and wedge mounted in groove, that is made on side of bigger butt surface of pole and is capable for motion. Inner plane of groove and lower plane of wedge have inclination of similar direction. In the case inclinations of groove inner plane and lower plane of pole are capable to contact intermediate sleeve lowering plane, that has inclination coinciding with inclination of pole lower plane. Upper pole planes and wedge are capable to contact guides. EFFECT: improved design. 2 cl, 3 dwg