Description Overview The entire production line is a new machine, including installation and testing, training, and post-maintenance. Nominal width: 2400 mm Spunbonded nonwoven: 1.6 - 2.0 den; meltblown nonwoven: 2-5 μm Consumption of raw materials: 2% (including recycle) Maximum package diameter: 1500 mm Main material: polypropylene chip (PP) Additional material: color masterbatch, functional masterbatch Product gram: 10-180 gsm Machine speed: 20-400 meters per minute Output: about 12.5 t/day (24h) calculated as 13 gsm processing speed: 280 meters per minute Workshop Requirements Machine size (L x W): 40000 mm x 14000 mm Fore-spinning (L x W x H): 25000 mm x 14000 mm x 12000 mm After-spinning (L x W x H): 15000 mm x 14000 mm x 6000 mm Plant area: 70000 mm x 30000 mm (including raw material and finished product warehouse) Plant height: fore-spinning 12000 mm, after-spinning 6000 mm Raw Material Main Index Requirements PP SB: MFI 35 MB: MFI 1500 Melt flow index: 166°C (230°C 25g/10min) Ash content: <0.15%^0.25% Product Quality Standards Spunbond/meltblown/spunbond nonwovens industry standard: FZ/T 64034-2014 Spunbond hot-rolled nonwovens industry standard: FZ/T 64033-2014 Average power per ton: 800 (spunbond)~1500 (MS) kWh (related to the product specifications produced) Production Process Production line uses “slit suction drawing” technology Production process flow: raw material + edge recycling — melt extrusion — filtering — measurement — filtering — spinning — cooling — air drawing — air diffusion — air laying — calender — winding — slitting — packaging Party B's Partial Facilities and Liability This production line to be installed capacity of electric power 1000 kVA, actual electric power 700 kVA; principal voltage is 3 x 380 V, 50 Hz Water circulation quantity is 100 m³/hour (25°C, 0.25~0.35 MPa), and the water replenishing is 0.5 m³/hour Party B is responsible for the visas, accommodation and return air tickets arrangement of Party A during the working period Fulfill the payment obligation according to the contract Equipped with power cable, machine oil, hydraulic oil, heat-conducting oil, freezing medium, oil pant and air compressor Spunbonded System Equipment Accessory Item 001 - Auto-Feeder Vortex fan Motor power: 5.5 kW Floor fabric bucket volume: 36 L Material: 304 stainless steel Feeding pipe diameter: Φ50 mm Quantity: 2 Item 002 - Main Extruder Screw diameter x long trail ratio: 150 mm x 30 Screw speed: 5~60 rpm Motor power: AC 132 kW frequency conversion speed motor Control: pressure closed loop automatic control Maximum output: 600 kg per hour Maximum melt temperature: 280°C Screw material: 38CrMoAlA Screw heating power: 112 kW, 7 area Max pressure: 15-25 MPa Quantity: 2 Item 003 - Recycling Extruder Screw diameter: 105 mm L/D: 13/1 Screw speed: 85 rpm AC motor: 18.5 kW Control: converter control Heating power: 20 kW Quantity: 2 Item 004 - Filter Model: GAPEPF2T-3.5B Filter CBM: 3.5 m² Heating medium: heat-conducting oil circulation Filter mesh: 160 mesh Candle type Quantity: 2 Item 005 - Metering Pump Motor: AC 7.5 kW frequency conversion speed motor Outlet pressure: max 25 MPa Rotating speed: 5~40 r/min Max pressure difference: 25 MPa Working temperature: ≤ 300°C Cleaning temperature: ≤ 450°C Displacement: 300 cc Way to heat up: electric heating Speed ratio of reducer: 35 Quantity: 2 Item 006 - Spinning Box Material: 431/630 Melt splitting method: clothes hanger shunt Quantity: 2 Item 007 - Spinneret Plate Length x width x thickness: 2710 x 256 x 33 mm Max temperature: 300°C Spinning hole diameter x long trail ratio: 0.45 mm x 4 Total number of holes: 19000 Material: 431/630 Quantity: 4 Item 008 - Quenching Chamber Made of aluminum Size: 2710 x 900 x 1380 mm Adjustment method: linkage Quantity: 4 Item 009 - Stretching Device Length (CD direction): 2710 mm Height: 2200 mm Structure: welded structure, after ‘aging treatment’ precision machining, smooth passage, smooth low resistance Adjustable channel width Good insulation protection outside Quantity: 2 Item 010 - Diffuser Length (CD direction): 2710 mm Height: 1280 mm Structure: the channel is made of high-strength stainless steel; adjustable width (50 ~ 200 mm) Can move in MD direction, easy to clean and maintain Quantity: 2 Item 011 - Mesh Belt System Nominal width: 3200 mm Design speed: 400 meters per minute Wallboard thickness: 50 mm Pressure roller: diameter 30 mm, 3 pcs, chrome plating thickness 0.1 mm, pneumatic lifting Max temperature pressure roller: 150°C, thermal oil heating Mesh belt drive motor: AC 30 kW, frequency conversion speed motor Mesh belt specifications: length x width 3200 mm, air permeability: 10000 m³/m²/h, antistatic Quantity: 1 Item 012 - Calender Model: vertical two rolls, smooth roll is (convex or S) Roll deflection compensation method: (convex, convex and axis crossing, S roll) Maximum line pressure: N/mm Thermal oil heating, max working temperature 200°C, control precision: ±1°C Heating power: kW x 2 Design speed: 400 meters per minute Motor: AC 22 kW x 2, frequency Cooling roller motor: AC 7.5 kW, frequency Flower roll diameter x working surface width: x mm, the pattern style is selected by the customer, only one flower roller is provided Smooth roll diameter x working surface width: Φ560 x 3000 mm Quantity: 1 Item 013 - Winder Working surface width: 3000 mm Max roll diameter: 1500 mm Design speed: 400 m/min, AC variable frequency speed motor drive, motor 11 kW Diameter of winding rod: 150 mm Operation mode: constant tension winding, automatic roll change when roll length reaches, without slitting Quantity: 1 Item 014 - Slitter Max diameter of parent roll: 2000 mm Max diameter of sub-roll: 800 mm Slitting width: 100~3000 mm Diameter of winding rod: 74 mm (unwinding end), 76 mm (winding end) Design slitting speed: 600 m/min Motor: 22 kW (unwinding end), kW (winding end) Slitting knife type: disc shear knife, configuration quantity 23 sets Active unwinding, constant tension winding, PLC control Equipped with 2 tons electric hoist One unloading table Compressed air pressure: 0.6 MPa Quantity: 1 Item 015 - Oil Furnace Design pressure: 1 kPa Working pressure: 0.3 kPa Design temperature: 300°C The temperature precision: ±1°C Single pipe diameter, length: Φ250 x 1200 Main motor: 7.5 kW Heat power: 60 kW Flux: 37 m³ Quantity: 6 Item 016 - Oil Tank Diameter: 500 mm Length: 900 mm Capacity: 0.4 cubic meters Quantity: 6 Item 017 - Section Blower 132 kW: 1 set 90 kW: 1 set 75 kW: 3 sets 5.5 kW: 3 sets Quantity: 9 Item 018 - Air Handling Unit 100 thousand kilocalorie Quantity: 2 Item 019 - Cooling Tower 100 standard
