3/5/7 line
* Fast changing corrugated rollers in cassette, hydraulic trolley carries corrugated rollers cassette to single facer, reduce the time of changing job into 20 minutes.
* Up and down corrugated rollers are made of high quality chromium molybdenu malloy steel, and are through heat treatment to strengthen the hardness, the surface of corrugated rollers is through grinding and coated with tungsten carbide.
* Corruated roller diameter 280/320/380mm,big and small roller design, two sets corrugated rollers are installed in cassette which is installed at bottom of single facer , this design
drops the center of gravity to reduce vibration and prevent sensitive resonance velocity.Cassettes can be changed in standard size without extra adjustment.
* Unique vacuum suction design with negative pressure, automatically clear the glue blocks to prevent gas hole plugging and make noise low, it meet standard requirements.
* Glue roller and doctor roller are design as group, move forward and back in horizontal direction by hydraulic, can move out together, easy to clear maintenance and repair.