2. Using wear-resistant alloy steel coating head, coating control accuracy and service life are improved
3. The amount of glue supplied by the metering pump is automatically calculated by the coating width and the amount of glue input by the operator, and the amount of glue can be modified according to the characteristic curve of the metering pump
4. There are two kinds of storage devices. One is pneumatic control before gluing, which is economical and practical. After sand is applied, it adopts motor frequency conversion control, which is reliable and stable. The mechanical speed is 20m/min, but the actual production speed can reach 10m/min
5. The most cost-effective in the country, the function is practical, the quality is reliable, and the price is the lowest

Machine function &application
* Uses: directly apply hot-melt adhesive compound film on polyene film, sanding, etc.
* Substrate: High density/low density Polyene film, PVC, EVA
* Material: PET release film, sanding
* Coating: Hot Melt Adhesive
* Viscosity range: 4000~22000CPS
* Main coating process: Extrusion gap, blade coating

Consists of the production line
2. Storage device: 2 sets
3. Process correction device 2 sets
4. Sol box H188 2 sets
5. Gluing device 1 set
6. Compound device 1 set
7. Two-station side film unwinding device 2 sets
8. Double-station laminating unwinding device 1 set
9. Heating box 2 sets
10. Sand spreading device: 1 set
11. Winding device 1 set
12. Operating system: 1 set

Main technical data
* Glue material: hot melt glue
* Limited coating width: 2000mm
* Adjust and replace the aluminum sheet within the width: 200mm-2000mm
* Hot melt adhesive coating amount: 150~600g/㎡
* Melting speed: 600Kg/h
* Glue supply: 300kg/H
* Uniformity: ≤10%
* Machine speed: 1~20m/min
* Spreading speed: 3-12m/min;
* Speed control method: manual adjustment/computer automatic adjustment
* Length of all rollers: 2200mm
* Temperature: Room temperature~230℃
* Installed power: about 110kw
* Power source: ~380V±15% 50Hz (the power cord outside the machine needs to be provided by the user)
* Air source: 0.6~8Mpa
* Water source: 0.15~4MPa circulating cooling water
* External shape ruler: see attached picture
The glue volume is tracked synchronously with the host speed, and can also be adjusted independently.
