
Pump
Release agent discharge
Release agent
tank
-
Piston pressurization occurs inside the cylinder of the pump body through the use of a servo motor
-
The pressure inside the cylinder is measured with a pressure sensor
-
Servo pack matches the pressure in the cylinder to the target pressure
-
The pressure inside the cylinder remains constant and suppresses variations in discharge rate
Actual Performance Data
Target pressure

1. Before discharge
2. Discharging
3. After discharge
Pressure feedback ON: Orange
Pressure feedback OFF: Blue
-
Before discharge ... Pressure remains stable and consistent with target
-
During discharge ... Pressure drop is suppressed
-
After discharge ... Pressure remains stable and consistent with target
-
Improved Quality: By eliminating pressure unevenness in pressure feeding of the die lubricant, RYOEI's pump suppresses variation in the discharge amount and contributes to the stabilization of the quality of die-cast type products.
-
Adapts to Variations in Spray Pattern: Pressure can be controlled without being affected by variations in spray pattern or the number of simultaneously spraying nozzles.
-
Simple Setup: Since air is not used as the power source, the number of devices can be reduced and ease of maintenance can be expected to improve.
-
Traceability: Discharge rate can be measured for each cycle.
Benefits