In which the speed of 30 RPM to make the thickness of the workpiece occurs consistently over the workpiece. So it is considered at the appropriate speed, plastic mold rotation way. If more or less to make a piece of work.
The speed at 30 rpm to make the thickness of the workpiece occurred with regularity throughout the piece. It is considered the optimum speed for molding plastic with molded swivel. If more or less, it will not fully work.
The speed 30 rpm. To make the thickness of the workpiece, the uniformity throughout the piece. It is considered as the speed suitable for forming plastic mold rotating method If more or less will make no full work.