All the operations are executed by the operator seated in front of the machine. The operator passes the cover material into the gluing unit where it receives an even coating of hot gelatin glue. Utilizing foot switches, the operator controls the air suction plate for perfect registering of the cover material. By the use of suction bars. The pearl model automatically places the board pieces accurately on to the cover material.

After automatic placement of board the cover passes in to the turning unit automatically.

The machine is designed with two turning units. In the first turning unit 2 side folding and 4 corner tucking in takes places automatically and the cover moves to second turning unit where other 2 side folding takes place and final case delivered rear end.

Turning unit is also designed for calendaring of case. The calendaring unit removes the air case before turning in.

This machine also handle cases with a central window cut-out for photo album production. At this point the working process is completed and the final product is delivered to the rear of the machine on an inclined delivery table.