PE Coating Machine Kraft Paper Extrusion Laminating Machine
This kraft paper extrusion laminating machine adopts a friendly human-machine interface operation. It is mainly composed of a set of unwinding system, a set of extrusion system, a set of forming (traction) system, and a set of winding system. The main frame adopts a steel plate structure, the main wall panels are processed by imported large-scale processing centers, and small parts are processed by imported small processing centers to ensure high precision and high stability. The winding system adopts a robot to automatically cut, splice and change rolls without slowing down.
1. Barrel rod: φ105mm, 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 (Internal blocking): New thin-edge mold, material: 1.2311A, after quenching and tempering, it has good toughness and hardness, and will not deform under frequent use at high temperature. The inner wall of the mold cavity is plated with hard chrome and electronically polished, and it is not easy to stick to dry materials and coke materials;
3. Mold adjustment range: 300mm for single-side adjustment;
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. Intelligent temperature control system with solid-state relay ;
6. Applicable scope: 20~300gsm roll kraft paper;
7. Laminating material: extrusion grade PE;
8. Effective laminating width: 700~1300mm;
9. Laminating thickness: 0.01~0.03mm (single layer, depending on the actual material);
10. Laminating uniformity: error ±3% (single layer);
11. The extruder base adopts a light rail base, which can move back and forth. The base is stable, reliable and durable, and has a positioning device;
12. Ceramic heating ring is used for heating the material rod and barrel: full set (Note: each zone is equipped with an ammeter and leakage overload protection short circuit device);
13. The mold heating adopts internal heating method: full set (Note: each zone is equipped with an ammeter and leakage overload protection short circuit device);
14. The corona treatment machine is equipped with automatic start and stop functions (one set);
15. Maximum extrusion capacity: 380kg/h;
16. Designed mechanical speed: 0~180m/min (depending on the actual material);
17. Unwinding system (roll kraft paper)
(A) Independent tower double-arm double-station rotary frame;
(B) The double rewinding shaft is independently driven by two AC motors Rewinding;
(C) Swinging 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 reduction box);
(F) Rewinding roll material pressure roller device;
(G) With high-speed non-deceleration material receiving device and pre-drive function (automatic cutting material);
(H) Cutting direction: bottom cutting;
(I) The material roll is installed by air top type, and the air shaft is loaded.
18. Winding system
(A) Independent tower-type double-arm double-station rotary frame;
(B) Double rewinding shafts are independently and actively rewound by two AC vector motors;
(C) Swinging 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 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 reduction box);
(F) Rewinding roll material pressing roller device;
(G) With high-speed non-deceleration material receiving device and pre-drive function (automatic cutting material);
(H) Cutting direction: bottom cutting;
(I) The material roll is installed by air top type, and the air shaft is loaded.
19. Automatic metering for rewinding;
20. Maximum diameter of unwinding and rewinding ø800mm;
21. New smoke (exhaust) exhaust device;
22. Pneumatic unwinding shaft: 3 inches, pneumatic rewinding shaft: 3 inches;
23. 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%);
32. Equipment dimensions (length × width × height): about 13000mm × 8000mm × 3600mm;
33. Total weight of equipment: about 40000kg.
The kraft paper laminating machine has a wide range of applications, primarily aimed at enhancing the water resistance, oil resistance, moisture resistance, and tear strength of kraft paper. This makes it suitable for various packaging and industrial requirements. Below are the main applications of kraft paper laminating machines:
1. Food Packaging
Fast Food Bags: Such as hamburger bags, french fry bags, etc., laminated kraft paper offers excellent oil resistance.
Disposable Food Trays: The waterproof and oil-resistant features make it ideal for direct contact with food.
Beverage Packaging: Used for outer coffee cup sleeves, paper bags, and similar applications.
2. Industrial Packaging
Moisture-Proof Paper Bags: Widely used in the packaging of chemical products, fertilizers, and building materials (e.g., cement bags).
Composite Packaging Materials: Can be combined with other materials like aluminum foil or PE film for heavy-duty packaging.
3. Logistics and Transportation
Courier Bags: Laminated kraft paper has high strength and moisture resistance, making it ideal for eco-friendly courier packaging.
Pallet Liner Paper: Used to prevent goods from getting damp or contaminated during transportation.
4. Daily Necessities Packaging
Handbags: Such as shopping bags and gift bags, where lamination enhances durability and waterproof properties.
Eco-Friendly Paper Bags: Suitable for replacing plastic bags in retail, supermarkets, and other scenarios.
5. Agriculture and Horticulture
Seedling Bags: Laminated kraft paper can be used for nursery bags in agricultural planting, offering certain waterproofing and biodegradability.
Agricultural Product Packaging: Used for packaging seeds, fruits, and vegetables, where moisture resistance and eco-friendliness are crucial.
6. Special Applications
Oil-Resistant Paper: Used for protective packaging of industrial equipment to avoid contamination from oil stains.
Decorative Materials: Laminated kraft paper can be used for furniture or wall decoration, providing moisture resistance.
1. The supplier provides after-sales technical support to the buyer, helping the buyer solve various process problems encountered in production and development consultation for various new extrusion composite products, and the supplier will do its best to provide assistance;
2. The supplier arranges to visit the buyer's factory once a year and inspect and maintain the unit;
3. The supplier should actively help improve and respond to the buyer's improvement suggestions.
4. If the equipment fails during use during the warranty period, the supplier will respond within 2 hours. If the fault cannot be eliminated, the supplier will send engineering and technical personnel to the site to solve it within 48 hours;
5. After the warranty period expires, if there is a problem with the unit or components, the supplier will charge the repair or replacement fee at cost, and provide vulnerable parts at a preferential price.
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.
Frequently Asked Questions (FAQ) about Kraft Paper Laminating Machine
1. Q: What is a Kraft Paper Laminating Machine?
A: A Kraft Paper Extrusion Laminating Machine is a device that covers a plastic film (such as PE film) on the surface of kraft paper by heating and pressing. It is mainly used to improve the waterproof, oil-proof and wear-resistant properties of kraft paper.
2. Q: What industries are kraft paper Extrusion laminating machines suitable for?
A: Kraft paper extrusion laminating machines are widely used in food packaging, industrial packaging, paper bag manufacturing, express packaging, construction paper and other industries, and can meet the special packaging needs of different fields.
3. Q: What laminating materials does the kraft paper extrusion laminating machine support?
A: Common laminating materials include PE, PP, EVA and multi-layer co-extrusion film. The specific supported material types depend on the machine configuration and process requirements.
4. Q: What are the advantages of kraft paper after laminating?
A: Kraft paper after laminating has the characteristics of waterproof, moisture-proof, oil-proof, high strength, and not easy to tear, while maintaining good printing effects and processing performance.
5. Q: How to choose a suitable kraft paper extrusion laminating machine?
A: The following factors need to be considered when choosing a kraft paper extrusion laminating machine: production requirements (such as width and speed), the types of laminating materials supported, the degree of equipment automation, and after-sales service guarantees.
6. Q: Does the kraft paper extrsuion laminating machine require professional operating skills?
A: Most modern kraft paper extrusion laminating machines have a high degree of automation, but operators still need basic training to correctly debug the machine, handle faults, and ensure production efficiency.
7. Q: What are the maintenance requirements for kraft paper extrusion laminating machines?
A: Daily maintenance includes regular cleaning of the laminating rollers, checking the working status of the heating system and transmission components, ensuring the normal operation of the lubrication system, and regularly replacing wearing parts such as blades and rubber rollers to extend the life of the machine.
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