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显示标签为“good laminator”的博文。显示所有博文

2019年9月6日星期五

Water Based Film Lamination Machine

The operation of this type of equipment includes three parts: sizing, drying and hot pressing. The operation is higher. The advantage is that the quality of the finished product is reliable. [ Automatic Lamination Machine ] It has a fatal disadvantage that the oily rubber will produce gas that affects human health, so this technology in developed countries such as Europe and the United States have been completely banned, water-based glue is more environmentally friendly than oil, and the cost of oil is relatively high.
Scope of application:
It is suitable for color film, packaging paper, soft sheet, soft rubber sheet and other laminated film, making it bright, colorful and waterproof.


Detailed Description:
1. The base and the wall are made of cast iron, which will never be deformed, ensuring that the accuracy will not be affected during the use and maintenance of replacement parts.
2. The rubber roller and the rubber roller are made by precision. [  Lamination Machine Manufacturer  ] The concentricity error of the roller surface is controlled within 0.01mm to ensure uniform coating and save glue dosage.
3. The hot composite steel roller precision mirror treatment, the precision of the laminated film is excellent.
4. Electronic automatic thermostat.
5. The hydraulic system is uniquely designed and stable.
6. Added to the roll paper feeding device, can be applied to the composite of the roll material. Water-based and oil-based dual-purpose machines can be customized according to user requirements.





                              Water Based Lamination Machine


Mechanical function:

1. It has a non-stop paper feeder to ensure continuous production. 
2. The large diameter pressing roller is used to effectively increase the production speed and ensure the smoothness of the composite product.
3. The powder removing mechanism combined with sweeping powder and powder compaction is used to ensure the powder removing effect.
4. Advanced drying tunnel structure ensures that the glue on the film can be dried quickly.
5. Adjustable disc rotary cutter ensures paper cutting.
6. The motor is controlled by frequency conversion, which is safe and reliable.

2019年7月31日星期三

The method of solving paper and plastic film separation

Analysis of the reasons that affect the separation of paper and plastic film

The reason for the influence of paper-plastic detachment, the smoothness, uniformity, water content of the paper, the performance of the plastic film, the thickness of the printed ink layer, the amount of auxiliary materials, the temperature and pressure during the paper-plastic composite, and the hygienic condition of the production environment And temperature, relative humidity, etc. will have a certain impact on the final result of paper-plastic composite!

The method of solving paper and plastic film separation:
1
The ink layer of the ink is too thick, causing penetration and diffusion of the adhesive, causing the paper to detach. The treatment is to increase the amount of adhesive applied and to increase the pressure.
2
When the ink layer is not dried or is not dried, the component of the residual solvent in the ink layer weakens the adhesive force to form a paper-like detachment. The treatment method is to re-compound after the product ink is dried.
3
The residual powder on the surface of the printed matter also hinders the adhesion of the paper to the plastic film to form a paper-plastic release. The treatment method is to mechanically and manually erase the powder on the surface of the printed matter and then recombine.
4
The operation process is not standardized, the pressure is too small, and the machine speed is fast, which causes the paper to detach. The treatment method is strictly in accordance with the process specification, and the pressure of the film is appropriately increased to reduce the machine speed.[ double side lamination machine]
5
The adhesive is absorbed by the paper and the printing ink, and the paper is detached due to insufficient coating amount. The adhesive should be re-formulated and the amount of glue applied should be determined according to the manufacturer's requirements.
6
The corona treatment of the surface of the plastic film is insufficient or exceeds the service period, so that the paper is separated from the failure of the treated surface. The plastic substrate should be corona or renewed in accordance with the corona standard of the film coating.
7
When a one-component adhesive is used, the paper-plastic detachment due to insufficient air humidity should be artificially humidified according to the humidity requirements of the one-component adhesive processing process.
8
Ensure that the adhesive is kept and used according to the manufacturer's requirements during the warranty period. If the automatic mixer is in good condition, the ratio is accurate, uniform and sufficient.

Type of printing

Classification of printing methods based on the relative position of the graphic and non-graphic areas on the plate (1) Letterpress printi...