Inspec keywords: pressing; pumps; pressure control; extrusion; load regulation; quality control; valves; shapes (structures); design engineering; hydraulic drives; velocity control; closed loop systems

Other keywords: cavity pressure control; pumps; load cylinder; proportional relief valves; transient heavy load; precision engineering; throttle system; fluctuating load characteristics; throttle spool driving cylinder force; closed loop chamber; extruding work piece quality; transient heavy load simulation; oil supply; hydraulic press; design process; load simulator; extrusion speed control

Subjects: Mechanical components; Hydraulic and pneumatic control equipment; General shapes and structures; Fluid mechanics and aerodynamics (mechanical engineering); Control technology and theory (production); Control applications in manufacturing processes; Forming processes; Mechanical drives and transmissions; Inspection and quality control; Control of electric power systems; Pressure and vacuum control; Production equipment; Velocity, acceleration and rotation control