10. Power connection

  • Power connection

12. Starting the machine

  • Starting the machine
  • 13.
  • Shut down/Switching off the machine

14. Shrinking operation

  • Shrinking operation

9. INSTALLATION

  • Fix the horizontal channel to the vertical legs with nuts and bolts provided along with the machine.
  • Place the chassis on the vertical leg assembly gently. Please ensure the corners are approximately aligned for ease of assembly.
  • The leveling screws can be adjusted for leveling the machine and to adjust the height of machine slightly
  • Before starting the machine please ensure that,

10. POWER CONNECTION

  • Blue to Phase3, Black to Neutral and Gray/Green to Earth. Then switch on the MCB. All the phase lamps RYB will light up and fourth lamp phase sequence OK will light up if all phase sequence is correct. If it does not, inter change any of the two phase line.
  • For machines without phase sequencer, turn on the blower fan and ensure that it spins anticlockwise, if not interchange any 2 phase after the motor become idle.

11. CONTROL PANEL

  • Blower on/off switch
  • Heater on/off switch

12. STARTING THE MACHINE

  • SET button
  • STOP button
  • To start the machine, connect the machine to appropriate power supply and switch on.
  • A LCD check function is done first; version of the software is displayed.
  • Sevana’s micro-processor based shrink tunnel machine has 4 preset modes or programs. Each program can be set with different parameters.
  • Temperature represents the temperature to be set in shrink chamber in degree Centigrade (°C). Speed represents the speed of conveyor (Minimum-maximum = 0-7.5 Meters per minute). Parameter values 0-20.
  • SHRINK TUNNELS
  • Select the mode by pressing “MODE” button

14. SHRINKING OPERATION

  • Special plastic films which shrink on application of heat are used for shrink wrapping. The temperature required for shrinking each film varies and this information can be obtained from the film manufactures.
  • Shrink films commonly available are,
  • Insert the article in a preformed sleeve or tube of shrinkable film of suitable size. Seal the open ends & make a few holes on the film by pricking it with a pin. The corners of the film may also be sealed cut off for better appearance. If open ends are desired, the ends of th...
  • Place the wrapped article on the conveyor at the inlet. The article will come out of the outlet properly shrunk. Inspect the article.
  • If POF or PVC film used, to avoid the conveyor rod marks on the product then adjust the conveyor rod support so that conveyor rod support will fret conveyor rods and the rod will rotate.
  • Shrink film