Patent ID: 7571755

Claim:
An apparatus for adjusting a rotation speed of a roller in a laminator, the laminator including a pair of rollers, a pair of connection gears connected to one end of the rollers and forming one meshed pair, a motor fixing member and a motor, a motor gear fixed to a rotational axis to transfer a rotational force to the connection gears, and a manipulating member for manipulating a meshed state between the motor gear and the connection gears by moving the connection gear, wherein at least one of the roller gears and the motor gears is a two-stage shift gear, the two-stage shift gear having the same shaped teeth and formed in two stages, and the connection gear to be meshed with a first stage gear of the two-stage shift gear is a recessed gear, the recessed gear including a gear portion meshed with the first stage gear and a recessed portion in which an outer circumference is recessed so as to place a second gear of the two-stage shift gear therein.