High Efficiency Extrusion Coating Lamination Machine for Flexible Film and Aluminum Foil
This extrusion coating laminating machine adopts a friendly human-machine interface operation, mainly composed of an extruder unit, a molding system, two unwinding systems, and a winding system; the first unwinding system adopts a robot to automatically cut and change the roll without deceleration, and the winding adopts a double-axis double-station center-type winding form, and the roll change is automatically cut at high speed without deceleration. The extrusion volume and traction (molding) line speed are synchronously and automatically controlled by PLC; the whole set of equipment adopts imported PLC programmable controller, the whole machine is linked, and unwinding, winding, extrusion, traction (molding), line speed, and meter are all digitally displayed.
1. Barrel rod: φ65mm, aspect ratio: 35:1, material: the base material is made of high-quality alloy steel (SACM645), the inner hole of the barrel is centrifugally cast, the base material is made of nickel-based alloy, the thickness of one side is about 2.5~3mm, the surface of the screw is sprayed with tungsten carbide alloy, the thickness of one side is about 1.5~2mm, with a special mixing section, good mixing effect, large discharge volume (new structure), more uniform plasticization and fewer crystal points, back pressure and melt temperature display, automatic feeding and drying device;
2. T-type elastic mold: Jingcheng Times (new thin-edge mold, material: 1.2311A steel, tempered and chrome-plated, with good toughness and hardness, not easy to deform under frequent use at high temperature, internal heating, internal blocking);
3. Single-column fast screen changing device (Jingcheng Gudi);
4. The extruder reducer adopts a high-strength hard-toothed reducer with better airtightness and reliability, which has the characteristics of large load-bearing capacity, low noise, long life, and stable transmission;
5. Omron digital intelligent temperature control system with solid-state relay;
6. Scope of application: extrusion and lamination of roll plastic soft film and aluminum foil (or roll plastic soft film);
7. Laminating raw material: extrusion-grade PE;
8. Effective width of laminating: 900-1000mm;
9. Laminating thickness: 0.008-0.035mm (single layer, depending on the actual material);
10. Laminating uniformity: error ±3% (single layer);
11. Peel strength: 3~5N/30mm (depending on the actual coating substrate);
12. The base of the extruder adopts a light rail base, which can move forward and backward. The base is stable, reliable and durable, and has a positioning device;
13. The heating of the material rod and barrel adopts a ceramic heating ring: a full set (Note: each zone is equipped with an ammeter and a leakage overload protection short circuit);
14. The mold heating adopts internal heating: a full set (Note: each zone is equipped with an ammeter and a leakage overload protection short circuit);
15. The corona treatment machine is equipped with automatic start and stop functions (a set);
16. Maximum extrusion volume: 220kg/h (single group);
17. Design mechanical speed: 0~150m/min (depending on the actual material);
18. The first unwinding system
(A) Independent tower double-arm double-station rotary frame;
(B) Double unwinding shafts are independently unwound by two AC vector motors;
(C) Swinging roller tension detection system and floating roller stabilization system;
(D) PLC module tension closed-loop control can produce zero tension control, and can have stable output at both low and high speeds;
(E) Automatic positioning of the handover position of the electric rotary motor (controlled by a brake motor with a matching reducer);
(F) Photoelectric detection of the tape surface for automatic roll change;
(G) With non-deceleration material receiving device and pre-drive function (automatic cutting);
(H) Cutting direction: upper cutting;
(I) The material roll installation adopts air-top type and the air shaft is used for loading;
(J) The correction system adopts a photoelectric correction device, with a correction stroke of ±150mm and a correction accuracy of ±0.5mm.
19. The second unwinding system adopts a double-axis double-station unwinding form. The tension adopts a magnetic powder brake (Sanhe Industrial Control) with a supporting tension control system (Taiwan), an electric inching correction mechanism, and a correction stroke: ±100mm;
20. Winding system
(A) Independent tower-type double-arm double-station rotary frame;
(B) The double rewinding shafts are independently and actively rewound by two AC vector motors;
(C) Swing roller tension detection system and floating roller stabilization system;
(D) PLC module tension closed-loop control, which can produce zero tension control, and can have stable output regardless of low speed or high speed;
(E) Automatic positioning of the handover position of the electric rotary motor (controlled by a brake motor with a matching reducer);
(F) Winding coil material pressing roller device;
(G) With a high-speed non-deceleration material receiving device and pre-drive function (automatic cutting material);
(H) Cutting direction: bottom cutting;
(I) The material roll installation adopts air top type, and the air shaft is loaded.
21. Automatic metering for winding;
22. Maximum unwinding diameter of the first unwinding system is ø800mm, maximum winding diameter of the second unwinding system is ø600mm, and maximum winding diameter is ø800mm;
23. New smoke exhaust (exhaust gas) device;
24. Pneumatic unwinding shaft: 3 inches, pneumatic rewinding shaft: 3 inches;
25. Total installed capacity (electric box has good performance of rapid ventilation and heat dissipation): about 210kw, three-phase five-wire system, voltage 380V (within ±10%), frequency 50Hz (within ±5%);
26. Equipment dimensions (length × width × height): about 20000mm × 8600mm × 3200mm;
27. Total weight of equipment: about 40000kg.
1. Food packaging
Such as milk powder, snacks, coffee and other packaging, providing moisture-proof and anti-oxidation functions to extend the shelf life.
2. Pharmaceutical packaging
Such as pharmaceutical packaging, especially aluminum foil packaging, can effectively protect pharmaceuticals from the influence of the external environment.
3. Electronic product packaging
used for moisture-proof and anti-static protection of electronic products such as batteries and chips.
4. Daily consumer goods packaging
Such as high-end packaging of cosmetics, cigarettes, alcohol, etc., to enhance the market appeal of products.
Industrial packaging: such as packaging of mechanical parts, metal materials, etc., to prevent moisture and oxidation damage.
Equipment main body seaworthy packaging, accessories wooden box packaging.
If the equipment is not too wide, only need 40-foot
open top cabinets. If the equipment is too wide, also need to add
flat cabinets.
Jiangyin City Honghua Machinery and Equipment Co., Ltd was established in 1984. Our company is the professional manufacture in the field of soft & paper packaging equipment, with the whole sets of furnishment and techniques in design, manufacture and after sales service. Our company mainly manufacture the Extrusion Coating Machines (Extrusion Laminating Machines), Dry-type Laminating Machine, Film Blowing Machine, Computer Control Automatic Bags Making Machine etc. The factory covers an area of 40,000 square meters with modern processing equipment.
The following is a FAQ for extrusion coating lamination machines for roll film and roll aluminum foil:
1. What materials is this extrusion coating lamination machine suitable for?
This equipment is suitable for roll plastic film (such as BOPP, PET, CPP, PE) and roll aluminum foil, and can be widely used in food packaging, pharmaceutical packaging, daily chemical packaging and other industries.
2. What is the maximum working width and production speed of the equipment?
The equipment can be customized with different widths (such as 800mm-2200mm), and the production speed is generally 150-300 meters/minute, depending on the material and process requirements.
3. Does it support multi-layer lamination of plastic film and aluminum foil?
Yes, the equipment can realize plastic film + aluminum foil or multi-layer plastic film laminating aluminum foil to improve the barrier, moisture resistance and heat resistance of the material.
4. What are the extrusion coating lamination materials of the equipment?
Mainly using PE (polyethylene), EVA, PP, EAA** and other laminating resins, which can provide high adhesion and excellent laminating effect.
5. Does it have an automatic tension control and deviation correction system?
The equipment is equipped with a precise automatic tension control and deviation correction system to ensure that the coil remains stable during high-speed operation and improve the yield rate.
6. How to maintain and clean the extrusion coating lamination machine?
It is necessary to regularly clean the die head, coating roller, pressure roller, cooling roller, check the tension control and heating system to ensure long-term stable operation of the equipment.
7. Can it be customized according to different product requirements?
Yes, we can customize different widths, composite layers, laminating thicknesses and intelligent control systems according to your production needs to provide efficient and stable production solutions.
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