Spinnbau, SSC4-5 CP, 2003, 2600mm Working Width Nonwoven Line

Description

  1. Overview
    1. Spinnbau double doffer card, year 2003, type ssc4-5 cp
    2. Autefa crosslapper, type cl 4000 with profiling, in 2500 mm working width, 4500 mm lay-down width
    3. Fehrer pre-needleloom, year 1991, type nl 9, 1 needleboard, 4400 mm working width, needling from top, 3200 needles/m, stroke 60 mm, with finger feeding device, 1200 1/min
    4. Fehrer needleloom, year 1996, type nl 21, 2 needleboards, 4400 mm working width, needling from bottom, 2 x 5000 needles/m, stroke 60 mm, 1500 1/min
    5. Fehrer needleloom, year 1991, type nl 21, 2 needleboards, 4400 mm working width, needling from top, 2 x 5000 needles/m, stroke 60 mm, 1200 1/min
    6. Winding and slitting device
  2. Card Feed System
    1. One Temafa material bin in 2500 mm working width, 1000 mm depth, complete height of 3000 mm, with top and bottom window at both sides, filling level controlled by height adjustable infrared devices, one door at the backside for cleaning locked by security switches, two delivery rollers, one preopening roller
    2. One Spinnbau feeder with volumetric chute in 2500 mm working width, consisting of: one large woolbox with feeding apron, one upright needle lattice, one backstripping, one doffing roller diameter 450 mm, one volumetric chute, fibre level controlled by ultrasonic device, chute adjustable in depth from 80 to 240 mm, one drawing off roller, one feeding table with Transilon belt
  3. Card Specifications
    1. Spinnbau card, year 2003, in 2600 mm working width
    2. Overhead feeding device: 1 feed roller diameter 412 mm, 1 cleaning roller diameter 118 mm, 1 licker-in diameter 412 mm, 1 breast diameter 850 mm, 4/4 workers/strippers diameter 213/118 mm, 1 intermediate roller diameter 550 mm
    3. Card: 1 main cylinder diameter 1500 mm, 5/5 workers/strippers diameter 213/118 mm, 1 doffer top diameter 550 mm, 1 doffer bottom diameter 550 mm, 1 pair condensing rollers top diameter 292 mm
    4. Top drawing off device: 1 drawing off roller/wired diameter 160 mm
    5. Bottom drawing off device: 1 drawing off roller/wired diameter 160 mm
    6. Drawing off tables: 1 drawing off table top, 1 drawing off table bottom
    7. Covers: the card has covers to clap up and down by linear motors (secured when clapped up), the sides are fully covered and electronically locked
    8. Rigid wire: one complete set of rigid wire, mounted, for fibers 1.1 dtex – 17 dtex, capacity up to 1000 kg/h
  4. Electrical System
    1. Voltage: 400 V ac, 3 phases
    2. Control voltage: 220 V ac, =24 V dc
    3. Frequency: 50 Hz
    4. Electrical servo-drives: feed roll acs, 1.42 kw; breast acs, 15.0 kw; workers, breast acs, 2.20 kw; main cylinder acs, 30.0 kw; workers, main cylinder acs, 2.20 kw; strippers mechanically from main swift; doffer top acs, 2.20 kw; doffer bottom acs, 2.20 kw; condensing rollers top acs, 2.20 kw; take-off rollers top acs, 1.42 kw; take-off rollers bottom acs, 1.42 kw
    5. Switchboards and controls: switchboards Rittal series, complete wired; switchboards without cooling devices; control cabinet, touchscreen
  5. Production Details
    1. The line was running with fibres from 1.1 to 6.7 dtex
    2. They have made light nonwovens from 60 g/m² up to 600 g/m²
    3. Main production on that line was for wipes with a range of 100 g/m²
    4. The fibre used for that product was viscose 1.7 -2.2 dtex in blend with pp 3.3 dtex
    5. The blend was 85/15%