Bematic, Extrusion Plant for Foamed PET, 610x240mm, 500 kg/h

Description

  1. Overview
    1. Extrusion plant for foamed pet
    2. Make: Bematic
    3. Working width: sheets 610 mm x 240 mm
    4. Thickness: 5 mm to 60 mm
    5. Density: 80 to 250 kg/m³
    6. Capacity: up to 500 kg per hour
    7. Required space: production area – 125 m x 40 m
    8. It is a t-max web forming plant, not an extrusion line
  2. Silo For Raw Materials
    1. 1 x silo for virgin material, capacity 100 m³
  3. Drying System
    1. Suitable for 500 kg per hour
    2. 1 x dryer for pet virgin chips
    3. 1 x dryer for recycling scraps
  4. Raw Material Feeding System
    1. 1 x gravimetric feeding system, consisting of 8 stations: 1 x for virgin pet, 1 x for the compressed pet, 6 x for the additives
    2. Vacuum pump complete with connections from drying system to feeding system
    3. The controls are on the main control board
    4. The feeding system is mounted on a supporting frame
  5. Gas Stocking System
    1. Gas stocking system in an outside underground tank, capacity = 15 m³
    2. Fumes suction system on die and gas injector with gas safety sensors
    3. Fumes suction system on thermal units
  6. Gas Feeding System
    1. 1 x blowing agent feeding system with two heads piston pump with a capacity of 30 kg/h max, suitable for hydrocarbons, co2 and alkene. It is complete with flow rate gravimetric metering system
    2. 1 x injection system
    3. Pneumatic gas injector suitable to inject and mix three different blowing agents
  7. Extruder
    1. Co-rotating twin screw extruder with 2 injection points
    2. Extruder is driven by an a.c motor and fitted with an electronic safety system
    3. Gearbox lubrication oil circuit equipped with gear pump, heat exchanger and oil filter
    4. Barrel heated electrically and diathermic oil circulation for 300 °c temperature
    5. The extruder is complete with homogenizer controlling the temperature of the melt heated by diathermic oil
    6. Belt transmission system with max. torque safety joint
    7. Pressure and temperature gauges are placed in several positions
    8. All the electric equipment of the extruder including the motor is ex-proof
    9. Main control board including a diagnosis device showing failures of line main functions (data, alarms and trends). It is possible to transfer data to remote system
    10. 2 x thermal units with diathermic oil working on 12 independent zones: 3 in the barrel, 1 in the homogenizer, 8 in the die
  8. Screen Changer
    1. With hydraulic drive (two positions)
  9. Die
    1. Strand die with elements for extrusion of 610 mm wide boards
  10. Shaper
    1. Pneumatic shaper for shaping the board by adjusting the load
  11. Starter Haul Off Unit
    1. 1 x haul off unit complete with: 2 x rollers sets in steel operated by an ac motor
    2. 1 x system for the adjustment of the rolls opening controlled by a 1.1 kw motor with reduction gear
    3. 1 x pneumatic system for the fast opening of the rollers
    4. The haul off has a push-button panel for the following functions: speed adjustment, blocking system of the rollers, measuring of the rollers distance, safety barriers
  12. Rollers
    1. 10 x rollers for boards conveying, length 5 m (depending on the building length)
  13. Process Haul Off
    1. 1 x puller haul off, complete of ac motor and inverter. It is equipped as the starter take-off unit
  14. Transversal Cutting Unit
    1. 1 x transversal cutting unit with circular saw, complete with soundproofing cabin
  15. Finishing Equipment
    1. 1 x paternoster cooling unit
    2. 1 x plane unit for both upper and lower surfaces
    3. 1 x longitudinal trimming unit
    4. 1 x stacking/lift unit. Max pile height 500 mm
    5. 1 x electrical control panel
    6. 1 x soundproofing cabin
  16. Block Welding Machine
    1. 1 x block welding machine consisting of: centralized welding system including fully automated process, load handling, removal device
    2. The block welding machine is designed for building up foam plates (2 blocks at a time) with the following dimensions: width 610 x height 1250 x depth 2440 mm
  17. Finishing Platform
    1. 1 x hot wire foam cutting system capable to finish four sides of the block at the same time
  18. Horizontal Cutting Machine
    1. The machine is equipped for block weights up to 450 kg, width 1200 x height 1250 x length 3300 mm
    2. Dust extraction system
  19. Sheets Welding Machine
    1. Manual operation, to join two by two single sheets (diameter 610 x 3000 x 50 mm)
  20. Scraps Recycling System
    1. Scraps recycling unit consisting of: collection of dust and scraps coming from the lengthwise trimming unit, planer and side trimming unit
    2. 2 x silos, each one having a capacity of approximately 45 m³
    3. Conveying system from silos to compaction unit
  21. Grinder
    1. 1 x grinder to mill the pieces of material, complete of sound proof cabin, connected to the compacting unit
  22. Compacting Unit
    1. 1 x compactor 250 kg per hour capacity
  23. Storing Silos For Densified Foam Pet
    1. 2 x silos capacity 30 m³
  24. Process Electric System
    1. Of existing machines according to the actual layout
  25. Cables And Cabling Materials
    1. From the low voltage distribution cabinets to the process electric cabinets according to the actual layout
    2. From the process electric cabinet to the operating desks (underground distribution layout and within the battery limit of the seller’s supply) and/or to the consumer points on the equipment of seller’s supply, according to the actual layout
  26. Piping
    1. Polymer pneumatic conveying, according to the actual layout
    2. Dust pneumatic conveying, according to the actual layout
  27. Condition
    1. Machine will be sold as it is, ex-works