Mezzera, Ramallumin, 2000, 3600mm Working Width, Activa 30/20, Open Width Continuous Washing Line

Description

  1. Overview
    1. Mezzera + Ramallumin continuous washing line in open width for woven fabric
    2. Rollers width: 3800 mm
    3. Working width: 3600 mm
    4. Year of construction: 2000
  2. Line Components
    1. Double introduction, frame manufactured in painted Fe profiles, movement by adjustable flywheels, 2 groups of widening-centring rollers E+L KF20, fabric guiding rollers in AISI 316, dragging calander with 3 rollers
    2. By-pass and synchronization bridge composed of frame in carbon steel Fe37, group of guiding rollers in stainless steel complete with self-aligned bearings to guide the fabric to the following section
    3. Roller washing unit in open width, mod. Activa 30, with double fabric dwelling
    4. 5 intermediate squeezers
    5. Slat widening unit for double row
    6. Squeezing system with 2 rollers coated rubber/ebonite, rubber hardness 75-80 Sha, working pressure 3000 kg, a.c. motor gearbox, inverter, pneumatic drive
    7. Roller washing unit in open width, mod. Activa 30, with double fabric dwelling
    8. 5 intermediate squeezers
    9. Slat widening unit for double row
    10. Squeezing system with 2 rollers coated rubber/ebonite, rubber hardness 75-80 Sha, working pressure 3000 kg, a.c. motor gearbox, inverter, pneumatic drive
    11. Roller washing unit in open width, mod. Activa 20, with simple fabric dwelling
    12. Intermediate separator for tank splitting
    13. 5 intermediate squeezers
    14. Slat widening unit for double row
    15. Delivery group with pneumatic foulard of 10 ton rubber/ebonite, complete with bearing frame and protection casing, rubber roller with high squeezing effect rollin
    16. Second discharging stack
    17. Pump for the bath recycling in the neutralization part
    18. Ph-meter with dosing pump to neutralize in the first section of the last tank
    19. Big batcher, adhering type, driver by motor with variable speed
    20. Slat widening unit for double row
    21. 2 ducting for the water recovery between the 2 washing units in open width
    22. 3 temperature automatic controls per each washing unit
    23. 4 sets of proportional valves with liter counter
    24. Complete motorization of the line with motors group, electric control cabinet and synoptical panel
  3. Vertical Dryer
    1. Ramallumin vertical dryer composed of 2 columns with 8 cylinders, in order to dry both faces of the fabric, for a total of 16 drying rollers
    2. Max. working width: 3600 mm
    3. Max. mechanical speed: 80 mt./min
    4. Max. weight of the fabric, in width 3400 mm: 900 gr./linear meter
    5. Foreseen working speed with fabric W=3400mm W=850 gr.: 40/45 mt./min
    6. Foreseen working speed with fabric W=3400 W=425 gr.: 80 mt./min
    7. Modified with additions of 2 cooling rollers, 1 set of accessories for the feeding and return of the cooling water, set of components for the control, 4 return cylinders, compensating group on the introduction side, 3 suctioning hoods, 1 exhauster