Laboratory Kneader is operating on the Z blade principal. It comprises of a mixing though inside of which two Z-shaped mixing blades rotate towards each other at different speed. The specially shaped blades with different speed at which they operate cut down substantially the required batch mixing time. The bowl and Z mixing blades are made of stainless steel. The bowl having the acrylic cover which allows visual observation of mixing and above cover is having the electro-magnetic safety switch.