Question: Two pneumatically operated piston cylinders A and B are used to bend Aluminium sheets and the sequence of operation is +A, +B, -B, -A. 1.Design

Two pneumatically operated piston cylinders A and B are used to bend Aluminium sheets and the sequence of operation is +A, +B, -B, -A.

JED


1.Design an electro-pneumatic circuit diagram suit to double solenoid operated directional control valves.

2.Modify the above circuit diagram for repeating the process.

3.Design a circuit diagram to replace single solenoid and spring return directional control valves.

A B

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