DPH series Blister Packaging Machine Heating Station

DPH series Blister Packaging Machine Heating Station

There are two types of forming in the Blister Packaging Machine, thermoforming and Cold Forming.
In the case of thermoforming, the PVC is unwound from the reel and guided to the Heating Station on the blister machine, at there under of the temperature of the Heating Plates (Upper and Lower Heating plates) the PVC will be soften and become pliable ready for blister thermoforming.
The adjustment of the Upper and Lower Heating Plates:

  1. The Lower Heating Plate
    During the production of the Blister Machine, when the Lower Forming Mold rise and closed with the Upper Forming Mold, at this position, the height of the Lower Heating Plate (3) must equal to the Lower Forming Mold to make sure the PVC at the same horizontal level between the Heating Station and Forming Station.
    The adjustment is:
    To inch the Blister Machine, rise the Lower Forming Mold and stop at its highest position, to adjust the Nut (5) and (6) to make the Lower Heating Plate at the same height level as the Lower Forming Mold (normally is 375mm in height), after adjustment lock the Nut (5) and (6).
  2. The Upper Heating Plate
    When the upper and lower heating plates closed, make sure the two surfaces touch evenly with each other, thus the PVC can be soften evenly.
    The adjustment is:
    Still keep the Lower Forming Mold at its highest position, at this point the Upper Heating Plate (2) downwards by the Cam (25); through the Control Panel to lower the Upper Heating Plate by Cylinder (23), now the Upper and Lower Plates closed; To adjust the Nut (12) and (13), the gap between the nut and washer should be around 1.5mm, to make the Upper Heating Plate press down on the Lower Heating Plate evenly by spring force. After adjustment rise the Upper Heating Plate through Control Panel.
    DPH series Blister Machine Heating Station schematic diagram:
  1. Upper Junction Box
  2. Upper Heating Plate
  3. Lower Heating Plate
  4. Lower Junction Box
  5. Adjusting Screw Nut1
  6. Adjusting Screw Nut2
  7. Connecting Base
  8. Guide Pillar
  9. Guide Sleeve
  10. Cylinder1
  11. Support Bar
  12. Adjusting Screw Nut3
  13. Adjusting Screw Nut4
  14. Upper Heating Plate
  15. Lower Heating Plate
  16. Cap Ned
  17. Ball Head Nut
  18. Upper Support Plate
  19. Reinforcing Rib
  20. Lower Support Plate
  21. Guide Pillar
  22. Cylinder
  23. Cylinder Holder
  24. Cam