skip to Main Content

Parallel Twin Screw Melt Spinning Machine DW7090F

Rated 0 out of 5
(be the first to review)

DW7090F Twin Screw Melt Spinning Machine for pitch  is suitable for small batch production of carbon fiber or simulation teaching of complete production process.

Parallel Twin Screw Melt Spinning Machine DW7090F

DW7090F Parallel Twin-screw Melt Spinning Machine is a spinning test model specifically developed for the properties of chemical fibers and carbon fibers, enabling carbon fiber spinning and forming from chemical fibers, pitch-based, coal-based, or other modified materials. It also can simulation teaching of complete production process.

Automatic  feed

The material is stored in charging barrel. After setting the amount of material needed to be input, the feeding motor starts to drive the screw. When the feeding amount reaches the set value, the motor stops working and the automatic feeding stops.

Twin screw melt extrusion

The material enters the screw extrusion part after measured by the cylinder. The screw melt amount is gradually reduced from left to right to ensure that the extrusion material has enough pressure, and the uniform melt amount of the metering section can ensure the stability of discharge.

Metering pump

The melt material comes to the metering pump through the screw extruder. All connecting parts of the pump are heated by heating pipes to ensure the uniform temperature and stable flow rate in the flow channel.

Spinning pack

Spin duct

Measurement and control part

  • Data monitoring and control: Using real-time monitoring of material temperature and plug-in wall temperature control method, material temperature control is more accurate.
  • PC remote control, interface display: extrusion speed, metering pump speed, winding speed, temperature display;
  • Over-limit alarm: overload alarm, temperature over limit alarm, extrusion pressure over limit alarm, metering pump abnormal speed alarm.

Application

Application of Pitch Twin Screw Melt Spinning Machine

DW7090F Parallel Twin-screw Melt Spinning Machine is a spinning test model specifically developed for the properties of chemical fibers and carbon fibers, enabling carbon fiber spinning and forming from chemical fibers, pitch-based, coal-based, or other modified materials. It also can simulation teaching of complete production process.

Standards

Pitch Twin Screw Melt Spinning Machine standards

Key specification

Key specification of Pitch Twin Screw Melt Spinning Machine

Applicable materials Chemical fibers, pitch-based, coal-based, or other modified materials
Feeding
Feeding method Screw feeding hopper
Batch loading capacity 2-15 KG
Melting, extrusion and metering
Melt extrusion Parallel twin-screw, screw diameter 35 mm
L/D ratio 32:1 (L/D ratio optional)
Heating method Screw 7-zone heating, with cooling
Temperature range RT-450°C (programmable)
Extrusion / Metering / Filtration Parallel twin-screw + metering pump
Melt pump 2cc (other specifications optional)
Screw spinning pressure 3-20 MPa
Pressure ≤30 MPa
Spin pack
Spinneret 100 holes, hole diameter 0.25 mm, L/D ratio 3:1
Spinneret assembly Pack box + distribution plate + filter plate + gasket
Spinning duct
Spinning duct Semi-enclosed
Slow cooling heating temperature RT-200°C
Duct length 80 cm
Oiling system Oil roller + nozzle oiling, oil tank 10 L, oil return port provided, oil reusable
Take-up
Take-up roller size Φ76 mm × 2
Take-up speed ≤800 m/min
Power 35 kW
Power supply AC 220V/380V, 50Hz
Overall dimension 2,000 × 900 × 2,600 mm (L × W × H)

Reviews

There are no reviews yet.

Be the first to review “Parallel Twin Screw Melt Spinning Machine DW7090F”

You may also like…

Back To Top