FIELD: production of building materials. SUBSTANCE: counter-directed punches have pushers in form of four-link hinge mechanisms installed on body and interconnected by hydraulic cylinders. Molding chamber has driven gates of upper loading and lower discharging openings. EFFECT: higher efficiency. 5 cl, 2 dwg
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HYDRAULIC ROTARY PRESS | 1990 |
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Authors
Dates
1995-03-20—Published
1992-01-27—Filed