FIELD: production of articles from powder materials, mainly, ceramic, particular, articles with outer embossed surface by pressing. SUBSTANCE: press mold includes punch and wedge pair formed by pressing sleeve and die. Die is movable. Axes of motion of die and punch are located in mutually perpendicular planes. Die is made in form of base with side lugs. Punch has guide sleeve, and the press mold has metering device kinematically connected with die. Besides, side lugs of die may be provided with drive of their plane-parallel opening. Punch may have movable head kinematically connected with vibrator. pressing sleeve may have channel with shutoff device communicating hollow of die with vacuum pump. Channel of the side of die is protected with movable wall and shutoff device is kinematically connected with die. EFFECT: higher efficiency. 4 cl, 3 dwg
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Authors
Dates
1997-04-20—Published
1993-11-29—Filed