Double Screw Extruder Film Coating Machine for TPX-Based Release Paper with Enhanced Durability and Clean Separation
This release paper extrusion coating and lamination machine is special mainly designed and produced independently for the production of leather-grained and cloth-grained release paper. The product has been developed since 2006. After many upgrades, it is now the seventh generation product. This equipment adopts a friendly human-machine interface operation and is mainly composed of four parts: unwinding system, extrusion system, embossing (single pressing) forming system, and winding system. Between the rollers of the embossing system The clutch adopts a more stable and reliable linear guide rail and hydraulic control system. The winding tension system adopts the most advanced vector frequency conversion control technology. The robot automatically cuts paper, splices and changes rolls without slowing down.
1. Extrusion system 1: Screw φ100mm, aspect ratio: 38:1, material: 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, fewer crystal points, back pressure, melt temperature display, column type fast screen change device (Jingcheng Goodee), automatic feeding and drying device;
2. Extrusion system 2: screw φ80mm, aspect ratio: 38:1, 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, fewer crystal points, back pressure, melt Temperature display, column-type fast screen changer (Jingcheng Goodee), automatic feeding and drying device;
3. 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 high-temperature use, internal heating, middle and two end plate heating, a total of 11 independent heating control areas);
4. The extruder reducer adopts a high-strength hardened gear reducer with better airtightness and reliability, with large load-bearing capacity, low noise, long life, and stable transmission (two sets);
5. Delta intelligent temperature control system;
6. Scope of application: 80gsm~160gsm roll base paper and other substrates;
7. Laminating raw materials: extrusion-grade PE, PP, TPX and other plastic resins;
8. Laminating effective width: 1100~1600mm;
9. Laminating thickness: 0.02~0.15mm (single layer);
10. Laminating uniformity: error ±3%;
11. Maximum extrusion volume Extrusion system 1: 300kg/h, extrusion system 2: 160kg/h;
12. Designed mechanical speed: 0~50m/min (at 50hz);
13. Unwinding system
(A) Independent tower-type double-arm double-station rotary frame;
(B) The double unwinding shafts are independently and actively unwound by two AC vector motors;
(C) Swing roller tension detection system and floating roller stabilization system;
(D) Siemens PLC module tension closed-loop control, which can produce zero tension control, whether it is low speed or high speed All can have stable output;
(E) Automatic positioning of the handover position of the electric rotary motor (controlled by a brake motor with a reduction box);
(F) Photoelectric detection of the tape surface for automatic roll change;
(G) With a non-decelerating material receiving device and pre-drive function (automatic material cutting);
(H) Cutting direction: up/down cutting;
(I) The material roll is installed by air top type, and the air shaft is loaded;
(J) The deviation correction system adopts a photoelectric deviation correction device, the deviation correction stroke: ±150mm, the deviation correction accuracy is ±0.5mm.
14. Winding system
(A) Independent tower-type double-arm double-station rotary frame;
(B) Double winding shafts are independently and actively wound 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) Winding 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.
15. The base of the extruder adopts a rail base (widened type), which can move forward and backward. The base is stable, reliable and durable;
16. According to different products, the extrusion platform can be electrically lifted up and down, and can be manually adjusted left and right;
17. Automatic metering for rewinding (one is installed on the inspection platform and the rewinding system);
18. Maximum diameter of main unwinding and rewinding: φ1100mm;
19. Air-expanding rewinding and unwinding shaft: 3 inches (φ73mm, high-key air-expanding shaft);
20. New ceramic heating system for barrel and rod: full set (Note: each set is equipped with an ammeter and a leakage overload protection short circuit device);
21. Internal heating is adopted for mold heating: full set (Note: each zone is equipped with an ammeter and a leakage overload protection short circuit device);
22. High-strength bolts are used for bolts in key fixed parts (Note: external hexagon is 10.9 grade, internal hexagon is 12.9 grade);
23. Total installed capacity: about 310kw, three-phase five-wire system, voltage 380V (within ±10%), frequency 50Hz (within ±5%);
24. Equipment dimensions (length × width × height): 12500mm × 12000mm × 3600mm;
25. Total weight of equipment: about 55000kg.
Release paper is a kind of paper with anti-stick properties after special surface treatment. It is widely used in many industries, mainly for protecting sticky materials, improving production efficiency and improving product quality. The following are the main application areas of release paper: electronics industry, medical industry, label and printing industry, automotive industry, packaging industry, textile and leather industry, construction and decoration industry.
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. The extrusion laminating machines include kraft paper laminating machine, release paper laminating machine, non-woven fabric laminating machine, felt cloth laminating machine, film laminating machine, multi-layer laminating machine, etc., which can be customized.
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Frequently Asked Questions (FAQ) about Release Paper Laminating Machine
1. What is a Release Paper Laminating Machine?
A Release Paper Laminating Machine is a device that is specially used to coat a laminating layer (such as TPX, PE, silicone oil, etc.) on the surface of release paper. It heats and melts the coating material to make it evenly adhere to the substrate, improves the anti-sticking, waterproof, and high temperature resistance properties of the release paper, and is widely used in electronics, medical, packaging, labels and other industries.
2. What substrates is this equipment suitable for?
Release Paper Laminating Machine can be applied to a variety of substrates, such as kraft paper, offset paper, glassine paper, PET film, PE coated paper, etc. The specific applicable substrate depends on the equipment configuration and the customer's production needs.
3. Is the laminating thickness adjustable?
Yes, the equipment usually has the function of adjusting the laminating thickness, and the common range is between 5μm-50μm. The laminating thickness can be changed by adjusting the coating system, the die gap or controlling the casting rate to meet the needs of different products.
4. What is the production speed of the equipment?
The production speed is usually between 50-150m/min, depending on the substrate type, coating thickness and process requirements. Some high-end equipment can reach higher speeds to improve production efficiency.
5. Does the equipment support automatic deviation correction and tension control?
Yes, standard release paper laminating machines are usually equipped with automatic deviation correction systems and constant tension control systems to ensure that the substrate remains stable during operation, prevent wrinkling or deviation, and improve the quality of the finished product.
6. Is the equipment maintenance complicated?
The equipment adopts a modular design and maintenance is relatively simple. Daily maintenance mainly includes cleaning the coating head, regularly checking the heating system, lubricating the transmission parts, and ensuring that the sensors and automatic control systems are working properly.
7. Does it support customized equipment?
Yes, the equipment can be customized according to customer needs, including applicable substrate width, coating method, production speed, degree of automation, etc., to meet different production needs. The specific customization plan needs to be communicated and confirmed with the equipment supplier.
If you need to know more about product parameters or after-sales service, you can contact us at any time!
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