Design centre manufactures mac fully automatic overprinter model cl150 which is a very versatile floor model overprinter with the capability of overprinting/coding a variety of items like plain cartons as well as lock bottom types, labels, catch-covers, skillets, pouches, back up cards and envelopes. This automatic overprinter are well engineered machine and sturdily built to give high yields of continuous production with ease of operation employing rotary printing technique with rubber stereos or nylo plates. The machines are available with advantages such as easy to set up, operate and maintain and occupies little floor space. The drive of these automatic over printer is from a state-of-the-art pmdc motor and the out put speed while the machine is running can be varied. This facility enables the operator in selecting optimum speed for an item being printing. Printed articles are received on a conveyor which allows drying and inspection. These automstic over printer machine can overprint like date of manufacture, expiry, retail price, lot or batch number, etc on a variety of items with ease on this machine. The change over time from one item to another is only few minutes, and requires no change parts.