Product Introduction
The Vacuum Wire Bar & Blade Integrated coating tester uses a flatbed coating principle. A high-performance motor drives the wire bar or blade across the substrate at a constant speed, spreading the coating into a uniform wet film. Vacuum adsorption secures the substrate, with an external water-circulation vacuum pump providing stable suction, suitable for copper foil, aluminum foil, plastic sheets, glass, and other rigid or hard-to-flatten materials. Users can choose wire bar, four-sided blade, or adjustable blade coating based on slurry characteristics. The adjustable blade offers 0.001 mm adjustment resolution, while the wire bar provides a coating thickness range of 1.5-800 μm. The mold steel base plate is quenched and mirror-polished to a flatness of ≤±2.5 μm, providing a high-precision reference for uniform coatings. The 5-inch touchscreen allows intuitive parameter setting, combined with weight or lever pressure systems for standardized and quantifiable coating processes.
Key Features
Precision Linear Drive System High-performance motor with 1-2000 mm/min (standard) or 1-200 mm/s (high-speed) setting, speed stability error <1%, perfectly simulating different production processes.
Quantifiable Pressure Control Dead-weight or lever pressure systems enable digital setting and precise feedback, eliminating batch variations.
Ultra-Flat Reference Surface Mold steel base plate quenched and mirror-polished to ≤±2.5 μm flatness, corrosion-resistant and deformation-resistant, providing the ultimate reference for uniform coatings.
Multi-Function Coating Methods Supports wire bar, four-sided blade, adjustable blade, and slot-die blade options, achieving multiple uses with one machine.
Vacuum Chuck Clamping Vacuum hole diameter 0.8 mm/1 mm optional, external water-circulation pump, suitable for copper foil, aluminum foil, plastic sheets, glass, and other rigid or hard-to-flatten substrates.
Premium Imported Wire Bars Standard imported ASP wire bar with a thickness range of 1.5-800 μm and coating accuracy error <1 μm; Japanese OSP or American RDS brands optional.
Precision Adjustable Blade Imported stainless steel blade, thickness range 0-10 mm, adjustment resolution 0.001 mm, straightness ±0.0025 mm over 300 mm.
Intelligent Touchscreen Control 5-inch touchscreen with Annimet Testing Control System V1.0 for setting coating speed, stroke, and other parameters with intuitive operation.
Main Technical Specifications
Parameter | Specification |
Machine Type | Flatbed |
Coating Method | Wire bar / Four-sided blade / Adjustable blade / Slot-die blade (optional) |
Coating Speed | 1-2000 mm/min (standard) / 1-200 mm/s (high-speed) |
Effective Coating Size | 200 × 300 mm |
Control System | Annimet Testing Control System V1.0 |
Specimen Clamping | Vacuum adsorption |
Pressure Method | Dead-weight / Lever-arm |
Control Interface | 5-inch touchscreen |
Curing Method | Natural |
Base Plate Material | Mold steel (standard) |
Mold Steel Plate Treatment | Quenched + mirror-polished |
Mold Steel Plate Flatness | ≤ ±2.5 μm |
Adjustable Blade Range | 0 - 10 mm |
Adjustment Resolution | 0.001 mm |
Dry Film Uniformity | ≤1.5 μm |
Blade Material | Imported stainless steel |
Wire Bar Brand | ASP (imported) |
Wire Bar Thickness Range | 1.5 – 800 μm |
Housing Material | 304 Stainless Steel |
Drive System | Dual rail + Ball screw + Synchronous belt |
Overall Dimensions (L×W×H) | 450 × 350 × 400 mm |
Power Supply | 220V / 50Hz |
Blade Coating Parameters
Parameter | Adjustable Blade | Four-Sided Blade |
Thickness Range | 0-10 mm (customizable) | Multiple sets (5-1000 μm, customizable) |
Material | Imported stainless steel | Japanese imported stainless steel |
Mount | 2-in-1 multi-function mount | — |
Movement | Linear push | — |
Display | Digital | — |
Adjustment Resolution | 0.001 mm | — |
Blade Straightness | ±0.0025 mm (over 300 mm) | — |
Effective Coating Length | — | 90 / 180 / 280 mm (customizable) |
Accuracy | — | ≤2 μm (100mm), ≤3 μm (200mm) |
Connection | Detachable | — |
Wire Bar Parameters
Parameter | Specification |
Effective Coating Length | Total 250mm/effective 200mm; Total 400mm/effective 310mm (customizable) |
Material | Stainless steel |
Precision | ≤0.5 μm (200mm), ≤1 μm (300mm) |
Structure | Japanese OSP one-piece, American RDS wound |
Brands | Domestic / Japanese OSP / American RDS |
Coating Accuracy Error | <1 μm |
Coating Thickness Range | 1.5 – 800 μm (smooth bars below 1 μm) |
Vacuum Chuck Parameters
Parameter | Specification |
Application | For clamping substrates that cannot self-flatten and rigid materials (copper foil, aluminum foil, plastic sheet, glass, etc.) |
Material | Mold steel, quenched + mirror-polished |
Vacuum Hole Diameter | 0.8 mm, 1 mm (other sizes optional) |
Plate Flatness | ±2.5 μm (within effective width 300mm, length 400mm) |
Vacuum Pump | External water-circulation pump |
Power Supply | 150-220V, 50Hz, 380W |
FAQ
1. What coating methods are supported and how to switch?
It supports wire bar, four-sided blade, adjustable blade, and slot-die blade. Users can choose based on slurry characteristics and thickness requirements. The modules use split-type or 2-in-1 mounts for quick and easy replacement.
2. What substrates are suitable for vacuum adsorption?
Suitable for copper foil, aluminum foil, plastic sheets, glass, and other hard-to-flatten or rigid materials. Vacuum hole diameters of 0.8 mm and 1 mm are available, with an external water-circulation pump providing stable suction.
3. How is coating thickness accuracy ensured?
It is ensured by the ultra-flat mold steel plate (≤±2.5 μm), precision adjustable blade (0.001 mm resolution) or high-precision imported wire bar (error <1 μm), and stable linear drive system. Actual film thickness also depends on slurry properties, but the machine provides the highest baseline precision.

4. Does the equipment support heating?
The standard configuration uses natural curing and does not include heating. For heating requirements, please consult us for alternative models or custom solutions.
5. What specimen sizes can be coated?
Standard effective coating size is 200×300 mm; other sizes can be customized. Wire bar effective coating lengths are available in total 250 mm (effective 200 mm) or total 400 mm (effective 310 mm).
6. Does the equipment require regular maintenance?
Periodic cleaning of the vacuum chuck surface and keeping the vacuum holes clear is recommended. Check the wire bar and blade for wear or damage and replace if necessary. The drive system is factory-lubricated and generally requires no frequent maintenance.
After-Sales Service
Established in 2007 and with nearly two decades of experience, Shandong Annimet Instrument Co., Ltd. is a professional manufacturer integrating R&D, production, and sales of laboratory testing and sample preparation equipment. Quality is our foundation. We are your bridge from concept to reality. We deliver more than just instruments — we deliver confidence. This Vacuum Wire Bar & Blade Integrated Coating Tester comes with a 12-month warranty and lifetime technical support. Our professional team offers 24/7 service response, free installation guidance, operation training, and coating process consultation. For any inquiries, please contact our customer service team; we are dedicated to providing comprehensive pre-sales, in-sales, and after-sales support. Hotline: 400-9933-057, Email: anmt_test@126.com.
Wire bar and blade coating are important methods for precise laboratory sample preparation, widely used in new energy, optoelectronics, microelectronics, and functional materials. Wire bar coating controls wet film thickness through wound wire grooves, offering simple operation and easy cleaning. Blade coating accommodates a wider viscosity range, especially suitable for medium to high-viscosity slurries and thicker coatings. The integrated coating tester combines wire bar, four-sided blade, adjustable blade, and other methods on a single platform, paired with vacuum adsorption and an ultra-flat mold steel reference surface, achieving standardized and quantifiable coating processes. From lithium-ion battery electrodes and perovskite solar cells to OLED flexible devices, high-quality thin film preparation is a prerequisite for device performance optimization. This equipment significantly improves wet film consistency and thickness accuracy through precise linear drive, quantifiable pressure control, and modular design, serving as a core tool bridging laboratory research and small-batch production.
RELATED
Shandong Annimet Instruments Co., Ltd., established in 2007, is a professional manufacturer integrating R&D, production, and sales of laboratory testing instruments and sample preparation equipment. With nearly two decades of industry experience, we are committed to delivering reliable quality testing solutions to clients worldwide.
Contact: +86 400-9933-057
Company Address: Factory Building 105, No. 155, Xinmao Qilu Science and Technology City, No. 299 Zidong Avenue, Tianqiao District, Jinan City, Shandong Province
E-mail: jiang@annimet.com
Fax: +86 0531-88092218
Copyright © 2026 Shandong Annimet Instruments Co., Ltd. All rights reserved
SitemapThis website uses cookies to ensure you get the best experience on our website.