Company founded 1975 US-based machinery business experienced in worldwide sales.

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PP Spunbonding Line, 2400mm, 4000 T/Year, 150mm Extruder

Description

  1. Overview
    1. Design conception: pp chips – blending and feeding – melting in the extruder – prefiltration
    2. Recycled materials: colorful pp particles – spinning – cooling with side wind – air dragging – web forming – thermal bonding – winding – cutting – end products
    3. Engineering includes electricity supply and distribution, air conditioner and cooling system
    4. Spinning includes pp chips feeding, melt and extruding, spinning
    5. Semi-manufactured goods, cutting, packing
    6. Calculated with four groups alternative, about 333 days, 8000 hours per year
  2. Production Ability, Product Specification and Quality Standard
    1. Ability: 4000 tiy with the product of 40 g/sq. meter
    2. Product specification: weight 200 g/sq/meter, effective production width 2.4 meters
    3. Quality standard: according to the international standard pp spunbonding nonwovens
  3. Specifications and Consumption of Raw Material
    1. Specifications: mfi 20-40 g/10mm, melt point 165 c, isotacticity >95%, ash content <220 ppm
    2. Consumption: pp 4000t per year, 12t per day
  4. Processing Parameters
    1. Spinning: feeding system maximum 800 kg/h of raw material, max 10% of the raw material for the colorful pp articles
    2. Extruder temperature: cooling section one 200-203 c, section two 210-240 c, section three 220-250 c, section four 220-250 c, section five 220-250 c, section six 220-250 c, flange section 220-250 c, flexible pipe section 220-250 c
    3. Extruder rotate speed: 20-80 rpm
    4. Extruder diameter: 150mm, lid = 30:1
    5. Spinning manifold: manifold temperature 220-240 c, material temperature 220-240 c
    6. Metering pump: specification two pumps of 250 cc/r, rotate speed 0-40 rpm
    7. Webforming: suction max suction speed is 15m/s and total air quantity is 20000 m3/h
    8. Air distribution: uniform at the cross direction, decreasing from the airjet to the web former at the machine direction
    9. Thermobonding: width 2400mm, max speed 180mm/min, roller type the up one surface is fluting and the down one surface is smooth, roller diameter 400mm, max temperature 260 c, bonding area 19.01%, pressure 50-100 n/mm
    10. Winding: max width 2400mm, max diameter 1200mm, max production speed 180m/min
    11. Cutting: max machinery speed 300m/min, effective width 2400mm, max rewinding diameter 1200mm
  5. Machine Output
    1. At 12 gr/m2: speed 180 m/min, 2.4 m width, 5.184 kilo per min, 311 kilo per urr
    2. At 16 gr/m2: speed 160 m/min, 2.4 m width, 6.144 kilo per min, 368 kilo per urr
    3. At 19 gr/m2: speed 150 m/min, 2.4 m width, 6.840 kilo per min, 410 kilo per urr
    4. At 22 gr/m2: speed 135 m/min, 2.4 m width, 7.128 kilo per min, 427 kilo per urr
    5. At 30 gr/m2: speed 110 m/min, 2.4 m width, 7.920 kilo per min, 475 kilo per urr
    6. At 35 gr/m2: speed 95 m/min, 2.4 m width, 7.980 kilo per min, 478 kilo per urr
    7. At 40 gr/m2: speed 90 m/min, 2.4 m width, 8.640 kilo per min, 518 kilo per urr
    8. At 50 gr/m2: speed 75 m/min, 2.4 m width, 9.000 kilo per min, 540 kilo per urr
    9. At 75 gr/m2: speed 52 m/min, 2.4 m width, 9.360 kilo per min, 561 kilo per urr
    10. At 100 gr/m2: 2.4 m width, 9.360 kilo per min, 561 kilo per urr
    11. At 130 gr/m2: 2.4 m width, 9.360 kilo per min, 561 kilo per urr
  6. Module Cleaning
    1. Cleaning oven with max temperature 450 c, processing temperature 420-450 c, four hours heating time
  7. Main Equipment
    1. Feeder air pump with negative pressure, auto control for the up feeder
    2. Extruder: diameter 150mm, ud 30:1, driven by direct current motor, auto control for temperature and pressure
    3. Blending system for colorful pp particles: metering and blending automatically and exactly for uniform color and luster
    4. Cut and pull model (diameter 150)
    5. Spinning manifold: with single die and module
    6. Heating system: heating extruder with electricity, heating other parts with recycled heating system according to customer requirements
    7. Cooling system: two sides air cooling system for full dragging and fiber quality
    8. Drawing machine: drawing and making the fiber thin with cooling air
    9. Web former: collecting fiber with negative pressure drawing for continuous web, made of direct current gear change mechanism, frame, transmission apron and air suction system
    10. Transmission apron: carrying web to calendar for thermal bonding, air permeating ratio for lay down apron in 12000 m3/h.m2, correcting device for apron, maximum technical speed 300m/min
    11. Calendar: for web consolidation, effective width 2400mm, maximum speed 180m/min, roller type the up one surface is fluting and the down one surface is smooth, roller diameter 400mm, maximum temperature 260 c, bonding area 19.0%, pressure 40-100 n/mm, temperature difference ±10 c, bonding shape set with sample provided
    12. Tensile frame: for constant winding speed under tension, made of frame, 5 rollers and weight balance unit
    13. Winder