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China Plastic Sheet Roll Extruder for PP PE PS - Multi-Function Lid Machine by Trusted Suppliers and Factory

Introducing our Full Automatic Lid Machine, developed in response to market demand and advanced production technology. This innovative machine is designed by our skilled research team in China and is a multifunctional solution that enhances hygiene standards in food packaging. As one of the leading suppliers and manufacturers in the industry, we recognize the challenges related to high capital investments, labor intensity, complex production processes, and low hygiene standards in plastic material production, including PP, PC, PET, and PVC, Our Full Automatic Lid Machine is not only efficient but also versatile, suitable for packaging a wide range of products including hardware, food, and pharmaceuticals. It is crafted with an exquisite appearance and offered at a reasonable price, making it a preferred choice among customers both domestically and internationally. Trust our factory to deliver quality and reliability in every operation

    Technical Parameter

    No. Item Technical Indicators
    1 Adaptive Materials PP, PS
    2 Sheet Width ≤800 (mm)
    3 Sheet Thickness 0.35-2.0±0.010 (mm)
    4 Yield ≤450kg/h

    Process

    Raw material conveying
    Melt plasticizing extrusion
    Melt filtration
    Extrusion forming
    Three roll calendering
    Cooling cutting edge
    Traction
    Constant tension winding

    Structure

    No. Name Unit Quantity
    1 Extruder PCS 1
    2 Quick hydraulic sieve changer SET 1
    3 Pull type flat die head SET 1
    4 Horizontal calender PCS 1
    5 High pressure constant temperature circulation device SET 3
    6 Trimming device SET 1
    7 Scrap take-up machine SET 1
    8 Traction air cooling device SET 1
    9 Double station winding mechanism PCS 1
    10 Distribution control cabinet SET 1

    Configuration

    No. Name Technical Parameters, Indicators Remark
    Extruder
    1 Screw parameter Diameter: φ135; Length to diameter ratio: 35:1 Zhoushan
    2 Barrel and screw material 38GrMoAlA; The nitriding layer is 0.4-0.6mm thick Surface hardness HV850-920.
    3 Maximum speed of screw 90rpm  
    4 Extrusion reducer ZLYJ330-16 With oil cooler
    5 Extrusion drive motor 160kw-6P Wannan Electric Machine
    6 Speed regulation mode Variable frequency speed regulation  
    7 Frequency changer 160KW INVT Vector inverter
    8 Transmission mode Type 400 Elastic coupling
    9 Temperature controller   wisdom
    10 Heating system Barrel: Heating power: 7X4X3000w; Fan: 7X60w 7 zone heating with stainless steel housing
    11 Pressure monitoring Melt pressure sensor: Front - back - net monitoring
    Quick hydraulic sieve change
    HWQ135-25 Heating power: 5.0kw internal heater Taizhou Jingcheng mold
    T-pull die head
    Effective width: 900mm (internal heating) Taizhou Jingcheng mold
    1 Die head Material: P20 steel Taizhou Jingcheng mold
    2 Melt metering pump 250CC Taizhou Jingcheng mold
    3 Melt pressure sensor   Gefran
    Calender
    1 Swing roll Φ400X1000 surface hardness HRC52-62 Surface medium frequency, chrome plating (mirror)
    2 Forming roll Φ520X1000 surface hardness HRC52-62 Surface medium frequency, chrome plating (mirror)
    3 Cooling roll Φ520X1000 surface hardness HRC52-62 Surface medium frequency, chrome plating (mirror)
    4 Roll accuracy Radial runout ≤0.01mm; Cylindricity < 0.01mm  
    5 Three-roll bearing High precision double combination bearing structure Taiwan TMB
    6 Drive motor 3 sets of 3kw variable frequency motors Omet
    7 Parallel shaft gear reducer FA87-Y100L-4-B5 3 units FA67-Y100L-4-B5 1 unit Omet
    High pressure constant temperature circulation device
    1 High pressure multistage stainless pump 3KW=2 2.2KW=1 South water pump
    2 Stainless steel water tank Three sets self-brand
    3 Heat exchanger Type 600 (3 sets) Foshan
    4 Stainless steel heater Three sets (each heating power 9KW) Jiangsu (Province)
    5 Temperature controller   Aoyi
    6 Roller control mode Screw control pitch; Fine-tuning mechanism limit  
    7 Roll shift 0.37kw motor /RV30/50 reducer drive Dongbang
    8 Roll lift 0.75kw motor /RV60/10 reducer drive Hangzhou
    Cool trimming
    1 Air cooling 10 φ70X800mm aluminum alloy guide rollers Anodized, high hardness
    2 Trimming device The trimming mechanism can be adjusted arbitrarily  
    Scrap take-up machine
    1 Torque motor 2.5 KG  
    2 RV reducer RV50-20  
    3 Regulation mode Screw width adjustment  
    Traction mechanism Variable frequency speed regulation can be synchronized with three rollers  
    1 Drag roll φ215X1000mm; Mirror plane roller *1, rubber roller*1
    2 Traction power Motor: 2.2kw/1450rpm; Reducer FA67-Y2.2-B5  
    3 Drag roll lift Pneumatic control  
    Double station winder Maximum winding diameter: 750mm  
    1 Winding machine 4kw torque motor  
    2 Air expansion shaft winding With φ74X850mm; Air expansion axis 3  
    3 Reduction gear RV110/RV63/i=800  
    Electrical control section
    1 Whole machine control system The whole machine adopts communication system, and the control performance is more stable Our proprietary system
    2 Touch screen   Siemens
    3 PLC programmable   Siemens
    4 Dynamic control Extrusion, three-roll and traction power are controlled by frequency conversion governor INVT inverter
    5 Temperature module Total 14 zones temperature control; It has the functions of self-tuning, memory and anti-interference Xinjie
    6 Solid-state relay   Aoyi
    7 Contactor   South Korea LG
    8 Circuit breaker   South Korea LG
    9 Type K thermocouple   Shenjie
    10 Button, switch class   France Schneider
    11 Other electrical accessories Ammeter, voltmeter, transformer, conversion switch, etc Chint Electric

    Frequently Asked Questions (FAQ)

    What raw materials can be processed with this machine?
    This extrusion line is adaptively designed to process PP (Polypropylene) and PS (Polystyrene) materials.
    What are the maximum sheet thickness and width specifications?
    The adaptive sheet thickness ranges from 0.35 to 2.0±0.010 mm, and the maximum sheet width supported is ≤800 mm.
    What is the production yield capacity of the extruder?
    The system is capable of delivering a maximum production output yield of ≤450kg/h.
    What brand of electrical control components are used?
    The machine is configured with premium control brands, including Siemens for the touch screen and PLC, INVT for the inverter, South Korea LG for contactors and circuit breakers, and France Schneider for buttons and switches.
    What are the specifications of the calender rollers?
    The calender uses three rollers: a swing roll (Φ400X1000) and two rolls (forming and cooling, both Φ520X1000). All feature a surface hardness of HRC52-62 with a mirror-finished chrome plating.
    How is the temperature controlled in the system?
    The system features a total of 14 zones of temperature control managed by Xinjie modules, providing self-tuning, memory, and anti-interference functions. The extruder barrel specifically uses a 7-zone heating system with stainless steel housing.

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