Whatever may be the ink manufactured the constant raw material required is the solvent which occupies the maximum portion of any kind of ink basically. The three important departments in the unit are, cutting: - one employee is in charge of this department and he restricts himself to this department only. Binding:-1 employee is in charge of this department and he restricts himself to this department only. Printing:-Screen-printing requires minimum 2 employees while offset requires 1. The machine consists of three rollers- the master roller blanket roller and impression roller. In addition to this there is a set of rollers to deliver ink to, master rollers and another set to deliver water to master roller.