Characteristic:

JY520 is suitable for molding the French joint on the hard cover books.

The temperature is controlled by eight-figure microcomputer chips, and is displayed by digital adjusting device with three-figure.

The gas feed structure facilitates the operation, which make the machine work more steadily and the pressure better proportioned.

The temperature, pressure, and position of the groove can be set and adjusted.

The groove can be positioned by light.

Specifications: