Factory Rvaxb-02/300 Micro-concave bar coater DATASHEET
| Brand | Factory | Model | Rvaxb-02/300 |
|---|---|---|---|
| From | China | Name | Micro-concave bar coater |
Specifications
| Process flow | Unwinding → automatic feeding → bar + micro-concave scratch coating → drying for 2 meters → deviation correction → winding |
| substrate specification | / |
| Maximum substrate width | 320 mm |
| Effective application width | 300 mm (adjustable) |
| Substrate core inner diameter | 76 mm (3 inches) or 152 mm (6 inches) |
| Maximum unwinding/rewinding diameter | ≤ Φ600 mm |
| substrate thickness | 0.01~ 0.5 mm (adjustable according to material characteristics) |
| Spreader header module | / |
| coating method | Bar scraping, with micro gravure plate roller painting cloth, switchable design. |
| Bar Specifications | Equipped with different winding wire diameter bar (such as #XX, #XX series), to meet the needs of different wet film thickness, quick replacement. |
| Micro gravure plate roller | / |
| Roll surface width | ≥320mm |
| Type of hole and number of lines | According to the common process configuration (such as 180 mesh, 200 mesh, etc.), order confirmation specifications. |
| material | High strength steel or ceramic platings, wear and corrosion resistance. |
| Back roller (Spreader roller) | Diameter: φ 150 - 200 mm (hard rubber or metal coated, Shore Hardness can be specified). Drive: The main drive servo motor is driven by a precision gear reducer. Runout accuracy: ≤ 0.005 mm. |
| Oven module | / |
| Drying method | Hot air circulation drying (or customized infrared, vacuum drying according to needs). |
| Drying channel length | 2 meters (effective drying length). |
| Temperature range | Room temperature~ 150 ° C (expandable to 200 ° C). |
| Temperature control accuracy | ±3°C。 |
| heat source | Electric heating. |
| Exhaust system | Independent exhaust fan, exhaust gas can be externally piped. |
| Unwind and wind module | / |
| unwinding method | Passive unwinding + magnetic particle brake tension control |
| winding method | Active servo winding, with constant tension or taper tension control function. |
| accuracy | ±0.2 mm |
| Sensor | Photoelectric or CCD edge detection/alignment detection |
| Tying platform (optional) | Manual or pneumatic adapter table for continuous production. |
| Tension Control system | Control mode: Full closed-loop tension control (using tension Sensor or pendulum roll detection). Tension range: 2~ 50 kg (adjustable, according to process settings). Segment control: unwinding area, Spreader area, oven traction area, winding area independent control. |
| Racks and enclosures | Main frame: high-quality carbon steel square pass, solidified welding, stress relief treatment, surface spraying or painting. Panel: The main operation area adopts lame plating steel plate. |
| Electrical and Control systems | / |
| main controller | China Brand |
| Human Machine Interface | Touchscreen, Chinese interface |
| Drive system | Full servo motor drive (main drive, winding, unwinding, micro gravure plate roller, etc.) |
| Speed range | Linear speed 1~ 10 m/min (can be adjusted according to process requirements) |
| Spreader speed (commonly used) | 1 - 5 m/min。 |
| temperature control | Intelligent temperature controller, solid state relay output |
| electrical standard | Compliant with Chinese GB standards |
| Automatic feeding system | / |
| Core unit of feeding system | Feeding method: Pressure tank/pressure drum Feeding: Standard configuration, suitable for most medium and low viscosity Stocks. Gear pump/screw pump feeding: suitable for high viscosity, high Solid content or stocks containing particles, optional. |
| Pressure tank specifications: | Material: The main body of the tank is SUS304 stainless steel, the inner wall is mirror polished (Ra ≤ 0.4μm), easy to clean and anti-corrosion. Volume: Standard configuration 10L (10L, 30L or 50L can be customized according to the process consumption). Design pressure: ≥ 0.6 MPa, with safety pressure relief valve. |
Packing list
Machine x1, Spreader head x1, bar Spreader head x1, automatic feeding system x1, manual x1, certificate x1
After-sales instructions
Warranty days: 365 days
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/50750/Specification.html , which is only used by users who purchase commodities from the NBCHAO.
Created on : 2025/12/17