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Double Layer Plastic Sheet Extruder

The ZHP-1000D Double Layer PP Sheet Extruder boasts a reasonable, durable, and easy-to-maintain design, ensuring long-term reliability and efficiency. This PP sheet extruder features a high degree of automation with an intuitive man-machine interface that is easy to understand and operate. The optimized screw design enhances plasticizing and mixing effects, resulting in high output efficiency. The calendering roll’s inner liner incorporates a spiral groove design, providing excellent cooling effects and strong rigidity. Additionally, the roller employs an independent temperature control system to meet various process requirements, ensuring precise and consistent results.

The ZHP-1000D series sheet machine is a cutting-edge PP sheet extruder designed and manufactured by our company, leveraging advanced technology from both domestic and international sources. This model excels in producing high-quality polyethylene (PE) sheets, polypropylene (PP) sheets, and polystyrene (PS) sheets, including double and triple-layer configurations. These versatile sheet products are perfect for creating a wide range of items, such as disposable plastic cups, plastic containers, plastic packaging, folders, and various other plastic-related products, including gift packaging products. The ZHP-1000D series ensures efficient, reliable, and high-performance sheet production to meet diverse industry needs.

2D View

pp extruder twin layer

Technical Parameters

Model ZHP-1000D
Width Of Die Head 1000mm
Material PP.PS.PE
Width Of Sheet 900mm
Three Roller Size Ф350x1100mmx3
Thickness OfSheet PP.PE:0.3-2.5mm ;PS:0.15-2mm
Screw Size Ф110 1:32 ;Ф80 1:30
Total Power 120kw
Working Power 72kw
Speed 15-30m/min
Capacity 240kg/h
Dimension 12×2.0×2.5m
Weight 7500kg

 

 

Equipment configuration

pp single layer extruder barrel

 Screw Barrel

  • Screw material:Screw material Screw elements are made with wear resistant material 58 Cr13.
  • Screw hardness : HV950.
  • Barrel material :  3:8CrMoAlA.
  • Barrel hardness :HV 1050.
  • Screw diameter : 110mm, 80mm
  • L/D :  32:1, 1:30
  • Barrel zone : 5 zones, Cast aluminum heating ring.
  • Barrel cooling way: water-cooling.
  • Brand : Zhoushang.

 

 

pp single layer extruder moter

AC motor

  • Brand : Siemens
  • Gearbox : Reduction Box(250 type). The body of the gearbox is made from cast steel. The accuracy of gear is GB10095-88.6 degree. Tooth surface hardness is HRC54~62. The teeth deal with grinding and peeling eventually, which provides different characteristics of damping, antifriction, low-noise, long using period etc.
  • Main reduction box brand : Jiangsu International Trade Zhoushang JINHONG
  • Meshing mode : Skew tooth surface
  • Heat treatment : Carburizing gear grinding
  • Connection way: Direct connection
PET extruder screen changer

Hydraulic Screen Exchanger

  • Hydraulic drive: manual control, hydraulic screen changer.
  • Structural mode: double column Two station.
  • Heating method: stainless steel heating rod heating.
  • Material : 38CrMoAl
  • Model:  Φ200mm
meter pump Extruder

Melt Pump

  • Pump Drive Connection: Cardan Shaft Connectors.
  • Gearbox+AC Motor.
  • Pressure sensor: GEFRAN/GRAEFE is used in front of the pump, and domestically produced after the pump in front of the mesh.

PET Extruder t die

T-die

  • Structure: Hanger runner (JC time brand).
  • Material: High-quality die steel.
  • The runner in the mold is chrome-plated, and the minimum thickness of the chrome-plated layer is 0.03-0.05mm.
  • Polished to mirror surface (cavity Ra 0.1um, die lip Ra 0.05um).
  • Material: Cr 40
  • Heat : Heating through heating tube
  • Heating zones: 5
3 Roller calender

Three -roller calender

  • Coaxiality: ≤0.005mm.
  • Surface finish of roller: Ra≤0.016um.
  • Roll surface hardness: HRC58-62.
  • Chrome plating thickness:≥0.08mm.
  • Gearbox+Motor
  • Transmission power: 4.4Kw.
  • Three-roller gap adjustment method: Hydraulic opening and closing, manual worm gear and worm fine adjustment, with self-locking function, safety emergency stop switch, synchronous control system.
  • Three-roller form: Horizontal J shape.
  • Three-roller wall panel: overall solid steel plate.
  • Three-roller bearing: Japan NSK.
  • Rotary joint: domestic high quality.
  • The three rollers have mechanical fixed limit and safety pull switch.
Roller temp controller

Roller Temperature Controller

  • Cooling medium: softened and purified water.
  • Temperature control range: room temperature to 100 ℃.
  • Temperature control accuracy: ±1℃.
  • Water pump: stainless steel pump.
  • The condenser adopts double parallel type to enhance cooling.
  • Water valve: pneumatic angle seat valve.
  • The installation position is on the side of the cooling bracket, which is convenient to move and maintain.
Stripper and colling unit PET Extruder

Cooling Supporting Frame & Side Trimming Unit

  • Bracket Length: 5m.
  • Bracket of pulling rollers (no power):Aluminum rollers.
  • Specification:Φ70×800mm.
  • Trimming device: 2 round knives.
  • Waste edge winding device: 2 sets.
  • Equipped with static eliminator: 1 set.
  • Online crusher air delivery: 1 set.
Turrent winder Sheet extruder

Turrent Winder

  • Form: double station flip.
  • Control: Automatic fixed length counting.
  • Rewinding diameter: <800mm.
  • Specifications: paper tube core 3 inches.
PET Extruder Control Pannel

Electrical Control System

  • Operation panel: TRIO
  • PLC: TRIO
  • Main inverter: HOLIF
  • Contactor: Schneider/Siemens.
  • Relay: Schneider/Omron.
  • Low voltage circuit breaker: Schneider.
  • Air switch: Schneider /Chint.
  • Button switch, indicator light: Schneider/Siemens.
  • Display table: Flexm
Haul off unit

  • Specifications: Ф200×800mm
  • Upper roller Material: nitrile rubber roller
  • Lower roller Material: chrome-plated steel roll
  • Gearbox+Motor
  • Synchronized with three rolls can also be independent
Feeding system

  • Mixer, vacuum feeders.
  • Color dosing feeder(optional).
  • One hopper for flakes.

Out Products

PP sheet roll PP sheet roll