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Rieter, FDY Extrusion Plant, 1996, 6 Positions, 4 Ends, 275 kg/h

Rieter, FDY Extrusion Plant, 1996, 6 Positions, 4 Ends, 275 kg/h

Description

  1. Overview
    1. Machine m26/39 for 1 fdy spinning line with 2+4 positions, each position with 4 ends
    2. Year 1996
    3. Product: fdy-yarn on bobbins
    4. Raw material: pp, dried filament grade chips
    5. Yarn count range: 150 – 400 dtex
    6. Winder speed for target: 4000 m/min
  2. Machine Technical Data
    1. Position gauge: 800 mm
    2. Spinning pump capacity: 4x10 ccm/rev
    3. Spinneret size diameter: 95 mm
    4. Quench width: 670 mm
    5. Quench length: 1700 mm
    6. Number of spin-finish pumps per position: 1
    7. Capacity of spin-finish pump: 4x0.05 ccm/rev
    8. Number of winders/position: 1
    9. Type of winder: riemat a6-094
    10. Number of packages/winder: 4
    11. Maximum package diameter: 420 mm
    12. Package stroke: 190 mm
    13. Package weight at 280 mm package diameter: approx. 6.2 kg
  3. Extruder for 4 Positions (Year 1998)
    1. 1 extruder type e1. 105-30m
    2. Nominal extruder capacity: max 275 kg/h for pp
    3. Operational extruder capacity: max 248 kg/h for pp
    4. Screw diameter: 105 mm
    5. L/d ratio: 30
    6. Barrel with electrical ceramic heaters, 7 heating zones each equipped with one 2xpt100, heating zone capacity approx. 58 kw, inlet zone water cooled, nozzle for nitrogen purge, insulation
    7. Screw with torpedo mixing head
    8. Reduction gear including belt transmission to motor
    9. Dc motor, rated power approx. 95kw
    10. Extruder frame
    11. 1 extruder measuring head, dowtherm vapour heated, comprising coarse filter and insulation
    12. Double pt100, one each for melt and dowtherm vapour temperature
    13. Pressure sensors for melt pressure, one in front and one behind the coarse filter
    14. 1 melt distribution system, dowtherm vapour heated, comprising main product pipe between extruder, measuring head and melt distributor
  4. Extruder for 2 Positions (Year 1998)
    1. 1 extruder type e1. 60-30
    2. Nominal extruder capacity: max 275 kg/h for pp
    3. Operational extruder capacity: max 248 kg/h for pp
    4. Screw diameter: 60 mm
    5. L/d ratio: 30
    6. Barrel with electrical ceramic heaters, 6 heating zones each equipped with one 2xpt100, heating zone capacity approx. 17 kw, inlet zone water cooled, insulation
    7. Screw nitrited with maddock mixing head
    8. Reduction gear including belt transmission to motor
    9. Dc motor, rated power approx. 22kw
    10. Extruder frame
    11. 1 extruder measuring head, electrically heated year 1998, comprising insulation
    12. Double pt100, one each for melt and dowtherm vapour temperature
    13. Pressure sensors for melt pressure
    14. Burst disc for power switch-off at overpressure
    15. 1 melt distribution system, dowtherm vapour heated, comprising main product pipe between extruder, measuring head and melt distributor
  5. Riebeam Bottom Loading Spinning Beam (Year 1998)
    1. Beam comprising welded-in pump blocks with bolted pump adapter plate, silumin insulation blocks, melt distribution pipes with polished inner surfaces, efficient vapour heating on all sides of spin pumps, optimized heat conduction to the spinnerets, 1 freezing valve upstream of each spinpump, 2 pressure sensors for measuring the melt pressure in front and behind the spinpump (2 per line), heating box completely insulated, heating by dowtherm vapour, 1 double pt100 for measuring and controlling the heating box temperature
    2. Designed as bottom loading of rieter quickfit spinpacks
    3. Design temperature 320°c
    4. Maximum allowable working pressure: 300 bar for melt pipe and 2.57 bar for jacket
  6. Dowtherm Evaporator and Components for Heating System
    1. Electrically heated, total capacity approx 25 kw
    2. Shut-off valves
    3. Drainage valves
    4. Dry protection sensor
    5. Magnetic controlled level gauge
    6. Vent system on top of measuring head
  7. Poy Spin Packs, Type Rieter Quickfit
    1. Max pressure in the spinpack: 350 bar
    2. Design temperature: 320 °c
    3. Spinneret outside dimensions: 95 mm
    4. Bottom loading design
    5. Bayonet locking, insert and tighten by turning 90°
    6. Self sealing system
    7. Sand or metal powder filtration, 3 cm filling depth
    8. Wire mesh filters
  8. Spin Pumps with Motors and Gears
    1. Gear pumps, 4-fold, capacity 4 x 6 ccm/rev
    2. Each spin pump system comprising individual drive motor with flange connection to the reduction gear, hollow gear shaft for installation of spin pump shaft, shaft with shear pin protection, reduction ratio 1:80
    3. Pump speed: 8-30 rev/min
    4. Motor type: synchronous ac-motor
    5. Rated power: 500w at 50 cps
  9. Quench Air Cabinets Bsk 670/1700
    1. Each cabinet comprising rigid cabinet made from welded sheet metal, painted, side walls made from alu sheet metal
    2. Air rectifier consisting of different layers of perforated metal sheets, rectifiers removable to the front for cleaning
    3. 1 perforated hinged door
    4. Air inlet duct flanged with counter flange, comprising air flow regulating flaps
    5. Interfloor filament duct, length 2000 mm
    6. Alu chutes for start-up
    7. Nozzles for connection of differential pressure gauge
  10. Spinning Vapour Exhausts
    1. Exhaust hood per spinning position for removal of spinning vapour
    2. Hood made from stainless steel, with air flow regulation flap, removable for cleaning
  11. Take-Up Frames, Type Riedraw 1
    1. Welded steel frame housing all drawrolls, compressed air supply pipes for the aspirator units and the yarn waste pipes within the fdy take-up unit
    2. Per position: 4 inlet yarn guides, 4 spin finish application nozzles, 1 yarn cutter / aspirator unit, 1 spin finish pump, 4 centring yarn guides, 4 intermingling units, rolls as described further, 1 automatic winder riemat a6-094
  12. Drawrolls (Year 1998)
    1. Mono 1 with 1 rievap 32 dual shell drawroll, type j7/32-40, ot40, speed range 750 to 4000 mpm, roll diameter 190 mm, working width 250 mm, temperature range 45-250°c, and 1 bearing separator roll, type srd60 hard chromium plated
    2. Duo 1 with 2 rievap 32 dual shell drawroll, type j7/32-60, ot40, speed range 1000 to 6000 mpm, roll diameter 190 mm, working width 250 mm, temperature range 45-250°c
    3. Duo 2 with 2 rievap 32 dual shell drawroll, type j7/32-60, ot40, speed range 1000 to 6000 mpm, roll diameter 190 mm, working width 250 mm, temperature range 45-250°c
    4. Duo 3 with 2 cold draw roll units each type j7/45-55, speed range 1800 to 5500 mpm, roll diameter 150 mm, working width 180 mm
  13. Automatic and Wasteless Winder Riemat A6-094
    1. Spindle driven
    2. Number of ends per winder: 4 ends
    3. Yarn count range: 15 to 1000 dtex
    4. Take up speed: 2500 to 5500 m/min
    5. Chuck length: 900 mm
    6. 190 mm stroke, 420 mm outside package diameter
    7. Package volume: 24.7 dm³
    8. Tube bore: 94 ±0.2 mm
    9. Tube outside diameter: 106 ±0.4 mm
    10. Tube length: 225 ±0.5 mm
  14. Additional Components
    1. Oil-mist lubrication unit
    2. Compressed air distribution station
  15. Electrical Control Equipment
    1. For electrical power: general 3 x 380v/50hz plus ground wire, euro-standard 3x400v 50 or 60hz plus ground wire
    2. Maximum voltage variation ±10% measured at terminals of cabinets
    3. Maximum frequency variation: ±2%
    4. Process control system (cif)