SMD Protective Coating Conformal Coating Platform SC900-4

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4-Achsen Coating-Dispensing Plattform VCoat SC900-4

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4-Achsen Coating-Dispensing Plattform VCoat SC900-4

Part No.: VCoat-SC900-4

Category: Coating/Dispensing

4 Axis Selective Coat4 Axis Selective Coating Machine VCoa-900-4x

Industrial PC ,monitor, Keyboard,mouse .
X/Y/Z/R 4 aix driving system .
3 color alarm light
1 x Narrow spray valve with 35 degree tilt
1 x Needle valve with 35 degree tilt
1 x Wide spray valve
CCD with fiducial mark recognition system
PCB clamper
10L material tank
2L cleaning tank
Exhaust air detecting system

more informations see in the PDF-TAB below.

4 Axis Selective Coat4 Axis Selective Coating Machine VCoa-900-4x

Industrial PC ,monitor, Keyboard,mouse .
X/Y/Z/R 4 aix driving system .
3 color alarm light
1 x Narrow spray valve with 35 degree tilt
1 x Needle valve with 35 degree tilt
1 x Wide spray valve
CCD with fiducial mark recognition system
PCB clamper
10L material tank
2L cleaning tank
Exhaust air detecting system

more informations see in the PDF-TAB below.

pcs

Description & Technical data

VCoat-SC900-4 – 4-Axis SMD Inline Conformal Coating & Dispensing Platform

The VCoat-SC900-4 is a high-precision and powerful 4-axis coating and dispensing system designed for selective protective coating of electronic assemblies. Equipped with modern servo axes (X/Y/Z/R) and an integrated CCD fiducial camera system, the platform provides accurate path control and reliable programming – even for complex PCB layouts.

The system supports a wide range of applications such as conformal coating, dispensing, dot application, and spraying. Various high-precision valves and optional extensions like a material tank weighing system, vacuum mixing unit, or barcode reader enable maximum process stability and repeatability. With its industrial IPC and intuitive English-language software, the VCoat-SC900-4 integrates seamlessly into existing inline production environments.

Key Features

4-axis servo drive system (X/Y/Z/R) with ball screw spindles for dynamic and precise motion control
Rigid steel frame and stable mechanical structure for 24/7 industrial operation
CCD fiducial recognition system for automatic mark detection and accurate positioning
High repeatability for selective coating and precision dispensing
Industrial PC with Windows-based user interface and full English software
Ideal for selective conformal coating, precision dispensing, and SMD coating processes

Technical Data (Excerpt)

Max. coating area: approx. 450 mm × 450 mm
Axis configuration: X/Y/Z/R, 4-axis servo system, R-axis rotatable ±180°
Max. travel speed: up to 500 mm/s (application dependent)
Number of installable valves: up to 3 valves simultaneously
Material supply: typical 10 L material tank, separate cleaning tank (e.g., 2 L)
System type: Inline platform for SMD production lines

Valve & Nozzle Configuration

The VCoat-SC900-4 can be equipped with multiple high-precision valves to cover a wide range of coating and dispensing requirements. Standard configurations include narrow spray valves and needle valves, with optional upgrades available for more specialized applications.

Standard valves (typical configuration):
Narrow spray valve (e.g., DS-W10) with approx. 35° angle for narrow, defined spray patterns
Needle valve (e.g., DS-DJ-1) with approx. 35° angle for dot application and contour lines

Optional valves & units:
Film coating valve (e.g., DS-100FA) for uniform film coating without stringing
Wide spray valve (e.g., DS-W30) for broader spray widths and large-area applications
Syringe dispensing unit (e.g., MS-1) for high-precision dot and line dispensing

Process Options & Automation Features

Material tank weighing system for monitoring fill levels and preventing “empty run” coating
Vacuum mixing system for bubble reduction and homogeneous material preparation
Optional barcode reader for automatic program loading based on PCB or product codes
Automatic valve soak and “spit” function to prevent clogging and material curing in the valve
Automatic conveyor chain cleaning system to maintain transport cleanliness and reduce maintenance

With these capabilities, the VCoat-SC900-4 offers a powerful and modular platform for all standard applications in SMD conformal coating – from prototype manufacturing to fully automated high-volume production.

Frequently Asked Questions (FAQ) – SMD Protective Coating & Conformal Coating Technology

What is conformal coating in electronics manufacturing?

Conformal coating refers to the selective application of a protective coating to electronic assemblies to safeguard them from moisture, corrosion, chemicals, dust, and mechanical stress. Modern inline systems such as the VCoat-SC900-4 enable highly precise and repeatable coating processes for serial production.

Why is selective protective coating important in SMD production?

SMD components are often small, sensitive, and densely populated. Selective coating protects critical areas without covering connectors, test points, or high-current pads. This preserves electrical performance and significantly increases assembly lifetime.

Which materials are used for conformal coating?

Common coating materials include acrylic, polyurethane, silicone, epoxy, and parylene formulations. Depending on the application, these materials are sprayed, filmed, or dispensed. The VCoat-SC900-4 supports a wide range of materials, including highly viscous media.

Which valve technologies are used for selective coating?

Modern coating systems use various valves such as narrow spray valves, film coating valves, jet dispensing valves, and needle valves. Each technology is suited for specific requirements such as fine lines, wide coating areas, jetting applications, or precise dot dispensing.

How does the CCD fiducial system work?

A CCD camera system automatically detects fiducial markers, component positions, and orientation points. The machine automatically adjusts coating programs to compensate for PCB layout variations, ensuring high repeatability and process security.

Is the VCoat-SC900-4 suitable for inline SMD production lines?

Yes. The system is designed as a full inline platform and integrates seamlessly into SMT production lines. Automatic transport, height adjustment, and program switching functions support 24/7 mass production.

What advantages does selective coating offer compared to dip or spray booth systems?

Selective coating systems offer far higher precision, reduced material consumption, shorter cycle times, and eliminate complex masking processes. This reduces production costs while improving quality.

How does conformal coating affect the lifetime of electronic assemblies?

Protective coatings prevent electrochemical migration, moisture damage, oxidation, and corrosion. This significantly extends the service life of electronic assemblies, especially in harsh industrial, automotive, or outdoor environments.

Can the coating process be automatically monitored?

Yes. The VCoat-SC900-4 offers features such as material tank weighing, valve monitoring, barcode verification, and process data recording. These enable reliable quality assurance in modern Industry 4.0 environments.

Which industries commonly use conformal coating?

Conformal coating is widely used in automotive electronics, aerospace, medical technology, industrial electronics, LED systems, telecommunications, and IoT applications – anywhere electronic assemblies are exposed to demanding environmental conditions.

Condition:	New
Exhaust Air Detect System:	Yes
QTY Dispense Heads:	3
Operation:	Keyboard / Mouse
External air pressure:	0.4 - 0.6 Mpa
Fixed Rail:	Front
Fiducial Recognition:	Yes
Weight:	850 kg
Machine Size (L x W x H):	1000 mm x 1260 mm x 1600 mm
Maximum Size:	400 mm x 450 mm

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4-Achsen Coating-Dispensing Plattform VCoat SC900-4

4 Axis Selective Coat4 Axis Selective Coating Machine VCoa-900-4x

4 Axis Selective Coat4 Axis Selective Coating Machine VCoa-900-4x