HDLM90-1600 Release paper extrusion coating laminating machine
This equipment 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. The market holding volume is No. 1 in the country (China); 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 rewinding 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. Screw and Barrel: φ90mm, 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 screw surface is sprayed with tungsten carbide alloy, one side is about 1.5~2mm, with a special mixing section, good mixing effect, large discharge capacity (new structure), more uniform plasticization, fewer crystal points, back pressure, melt temperature display board,type quick screen changing device (Jingcheng Gudi), automatic feeding and drying device;
2. T-die: JCTIMES (new thin-edge mold, material: 1.2311A steel, quenched and tempered chrome-plated, has good toughness and hardness, not easy to deform after frequent use at high temperatures, internal heating, plus two end plate heating in the middle, a total of 13 independent heating control zones);
3. The extruder gear box adopts a high-strength hard-tooth surface reducer with better airtightness and reliability, which has large load-bearing capacity, low noise and long service life, smooth transmission and other characteristics;
4. Yudian intelligent temperature control system;
5. Applicability: 80gsm~150gsm roll base paper and other base materials;
6. Extrusion raw materials: extruded multi-grade PE, PP, TPX resin;
7. Effective width of extrusion laminating: 1100~1600mm;
8. Extrusion Laminating thickness: 0.03~0.12mm (single layer);
9. Coating uniformity: error ±3%;
10. Maximum extrusion volume: 220kg/h
11. Design mechanical speed: 0~30m/min;
12. Unwinding system (single station)
(A) Single-station unwinding rack. The wall panel is cut from an integral steel plate and processed by a CNC machining center. It is stable, reliable and highly precise. The entire unwinding rack is installed on a linear guide rail, with high correction sensitivity and good reliability;
(B) Unwinding method: 3" air-expanding unwinding shaft; in order to facilitate winding and not contaminate the product, an air-top reel locking device is adopted;
(C) The unwinding tension adopts closed-loop tension; the magnetic powder brake is automatically controlled by a domestic controller;
(D). The unwinding correction system (LPC) adopts ultrasonic correction device, and the correction stroke is ±0.5mm.
(E), Maximum unwinding diameter: φ1100mm;
13. Rewinding system
(A) Independent tower-type double-arm double-station slewing frame;
(B) The double rewinding reel is independently and actively rewinded by two AC vector motors;
(C) Pendulum roller tension detection system and floating roller stabilization system;
(D) Siemens PLC module tension closed-loop control can produce zero tension control and 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 matched with a reduction gearbox);
(F) Rewinding roll material pressing roller device;
(G) Equipped with high-speed non-deceleration material receiving device and pre-drive function (automatic cutting of materials);
(H) Cutting direction: downward cutting;
(I) The material roll is installed using the air top type and the air expansion shaft is used for loading
14. The base of the extruder adopts a guide rail base (widened type), which can move forward and backward, and the base is stable, reliable and durable;
15. According to different products, the extrusion platform can be electrically lifted up and down, and can be manually adjusted left and right;
16. Automatic meter metering for rewinding (install one on each inspection platform and rewinding system);
17. Maximum diameter of unwinding and rewinding: φ1100mm;
18. Air shaft for unwinding and rewinding : 3 inches (φ73mm, high-key air-expanding shaft);
19. New ceramic heating system for barrel and rod: complete set (Note: Each assembly is equipped with ammeter and leakage overload protection short circuit);
20. The mold heating adopts internal heating method: full set (note: each area is equipped with ammeter and leakage overload protection short circuit);
21. High-strength bolts are used for key fixing parts (note: the external hexagon is grade 10.9 and the internal hexagon is grade 12.9);
22. Total installed capacity: about 180kw, three-phase five-wire system, voltage 380V (within ±10% range), frequency 50HZ (within ±5% range);
23. Equipment dimensions (length × width × height): 9800mm × 13500mm × 3500mm;
24. Total equipment weight: about 40,000kg.
Release paper laminating machine is mainly used to coat a layer of plastic film (usually PE, PP, EVA, etc.) on the surface of release paper to form a smooth and uniform waterproof layer or isolation layer. Its main applications include:
Release paper production: used to make silicone oil paper (release paper), widely used in labels, tapes, anti-sticking packaging materials and other fields.
Food packaging: Coated paper can be used to make disposable food packaging, oil-proof paper bags, paper cups, paper bowls, etc. to prevent oil penetration and moisture absorption.
Medical and sanitary products: used to produce medical release paper, such as the isolation layer of band-aids, anti-sticking dressings, etc., to ensure sterility and waterproof performance.
Self-adhesive and tape industry: as the base paper of self-adhesive labels, double-sided adhesives and other products, it plays an anti-sticking role and is easy to peel and use.
Industrial anti-sticking materials: used for anti-sticking lining paper in carbon fiber prepreg, composite material molding, and electronic product production.
Moisture-proof packaging: such as industrial moisture-proof paper, aluminum foil composite paper, etc., can be used for moisture-proof packaging of electronic products and mechanical parts.
Construction and waterproof materials: such as anti-sticking isolation layer used for construction waterproof membrane and asphalt waterproof membrane.
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.
FAQs about release paper coating laminating machines:
1. What is a release paper coating laminating machine?
A release paper coating laminating machine is a device specifically used to coat a layer of plastic film (such as polyethylene PE) on the surface of paper. The process forms a smooth waterproof layer by melting plastic particles and evenly coating them on the paper, enhancing the moisture-proof, oil-proof and isolation properties of the paper.
2. What are the main application areas of release paper coating laminating machines?
Release paper coating laminating machines are widely used in the following fields:
Packaging industry: used to produce oil-proof paper bags, food packaging paper, etc.
Medical industry: manufacture of medical release paper, such as the isolation layer of Band-Aids.
Adhesive industry: production of base paper for tapes, labels and other products, providing anti-sticking function.
3. What are the common faults in the laminating process?
Common faults include:
Half-break fault: The release paper is partially broken during use, forming a half-break state.
Silicone oil transfer failure: The silicone oil coating is transferred from one surface to another, affecting product quality.
These problems may be related to equipment settings, material selection or operating procedures.
4. How to choose the right laminating material?
When choosing laminating materials, the following factors should be considered:
Material properties: such as melt index, viscosity, etc.
Application requirements: Select the appropriate material type and thickness according to the purpose of the final product.
Cost factors: Select economical and efficient materials while meeting performance requirements.
5. What is the impact of laminating thickness on product performance?
Laminating thickness directly affects the performance of release paper:
Too thin: It may cause uneven coating and affect the waterproof and oil-proof effect.
Too thick: Increase material costs and may affect the flexibility of paper.
Therefore, it is necessary to reasonably control the laminating thickness according to specific application requirements.
6. How to maintain and maintain the release paper coating laminating machine?
To ensure the normal operation of the equipment, the following maintenance should be performed regularly:
Cleaning: Regularly remove residues on the equipment to prevent blockage and contamination.
Inspection: Regularly check the wear of key components and replace damaged parts in time.
Lubrication: According to the equipment manual, regularly add lubricants to moving parts to reduce wear.
7. How to solve the problem of bubbles during lamination?
Bubbles may appear during lamination due to the following reasons:
Improper temperature: Too high or too low lamination temperature will cause bubbles.
Speed mismatch: The coating speed is inconsistent with the material supply speed.
High moisture content of the material: The water in the paper or plastic particles evaporates at high temperature to form bubbles.
Solutions include:
Adjust temperature and speed: Optimize process parameters according to material characteristics.
Pre-treat materials: Dry the paper to ensure that its moisture content is within a reasonable range.
Use appropriate additives: Add defoaming agent to plastic particles to reduce the formation of bubbles.
Through the above measures, the quality of lamination can be effectively improved to ensure that the performance of release paper meets application requirements.
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