The high-molecular film winding type double-sided copper foil vacuum coating equipment, using vacuum vapor deposition technology, the equipment can be coat double-sided 30mΩ copper foil in one working cycle, while taking into account the high-speed plating of double-sided 500mΩ copper foil coating ; At the same time, it can support the preparation of a variety of composite coatings, and the copper film surface can be further covered and protected or enhanced with functional coatings in a single process.
The conductive coating is plated on both sides at one time to form a “metal conductive layer - polymer support layer - metal conductive layer” sandwich composite structure coat; 30mΩ copper foil coating can be quickly plated; No need for subsequent electroplating to assist deposition, avoiding production environmental problems; Adopting proprietary high-energy cleaning and activation technology to improve the bonding force between the metal layer and the polymer layer; Under the same one-sided sheet resistance standard, our products can save 70% of the thickness of the copper foil and greatly reduce the weight of the battery.
Advantages and benefits
One film formation; Copper foil coating resistance is less than 30m Ω; Environmentally friendly and pollution-free;
Technical indicators
Device Model | SP-650SI | SP-1300SI | SP-1650ASI |
Vacuum Chamber size (mm) | 650 | 1300 | 1650 |
Maxlum vacuum | 6.0E-4Pa | ||
Pressure Rise Rate | 1h≤0.5Pa | ||
Vacuum Pump Set | Mechanical pump+Roots pump+Molecular pump/Cryogenic trap pump+Maintenance Pump | ||
Heating System | Adjustable and controllable from room temperature to 300 ℃ (PID temperature control) | ||
Air lnjection System | Mass flow controller | ||
Substrate | Flexible substrates such as PET | ||
Sheet Resistance | 30-500mΩ | ||
Targets | Sputtering targets, high pressure cleaning sources, etc | ||
Power Supply | High-pressure cleaning power supply, sputtering power supply, etc. | ||
Workpiece Rotation Method | Multi-roll double-sided composite | ||
Operating Method | Manual+Semi-Automatic+Fully Automatic +PLC+IPC | ||
Note | Specifications can be fully custoized accorfing to customer's product and recipe requirements |
application area