Labman Basic Coating Dispensing System
| Brand | Labman |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Basic Coating Dispensing System |
| Pricing | Upon Request |
Overview
The Labman Basic Coating Dispensing System is a purpose-built, semi-automated laboratory-scale liquid handling platform engineered for precise, repeatable, and operator-safe transfer of viscous coating formulations from bulk containers into quality control (QC) sample vessels. Designed in accordance with core principles of industrial fluid handling and process automation, the system employs gravimetric dispensing—leveraging high-resolution load cells—to deliver accurate mass-based allocation rather than volumetric approximation. This approach ensures consistent formulation integrity across batches, especially critical when working with non-Newtonian or shear-thinning coatings where density variation and air entrapment compromise volumetric accuracy. The system integrates pressure-assisted delivery via a regulated nitrogen (or compressed air) source to maintain laminar flow through narrow-diameter tubing, enabling reliable dispensing of materials with viscosities up to 50,000 mPa·s without pulsation or drip residue. Its modular architecture supports seamless integration into existing QC workflows, particularly in R&D laboratories and pilot production environments where reproducibility, audit readiness, and ergonomic compliance are mandated.
Key Features
- Gravimetric dispensing accuracy of ±0.5 g per 250 mL or 500 mL QC container, verified in real time by integrated precision load cells
- Dual independent capping modules utilizing pneumatic rotary actuators and vacuum pickup tools for consistent lid placement and torque-controlled sealing
- Positive-pressure dispensing manifold with adjustable pressure regulation (0–6 bar), compatible with solvent-based, waterborne, and high-solids coatings
- 24-position rotating carousel with indexed positioning and optical encoder feedback for synchronized multi-vessel processing
- Ergonomic design minimizing manual handling of 20 L drums—reducing risk of repetitive strain injury (RSI) and improving operator safety per HSE and ISO 11228-3 guidelines
- Stainless steel 316 wetted components and IP54-rated enclosure for compatibility with cleaning-in-place (CIP) protocols and routine solvent exposure
Sample Compatibility & Compliance
The system accommodates standard 250 mL and 500 mL cylindrical QC containers with threaded polypropylene or aluminum screw caps. It supports a broad range of coating chemistries including acrylics, epoxies, polyurethanes, alkyds, and pigment-dispersed systems. All mechanical and pneumatic subsystems comply with CE Machinery Directive 2006/42/EC and meet EN 61000-6-2 (immunity) and EN 61000-6-4 (emissions) standards. Software control logic adheres to IEC 61508 SIL1 for functional safety. While not certified for GMP manufacturing environments out-of-the-box, the system’s architecture supports validation documentation packages—including IQ/OQ protocols—and can be configured with electronic signatures and audit trail functionality to align with FDA 21 CFR Part 11 requirements upon customer specification.
Software & Data Management
The system operates under Labman’s proprietary LabControl™ v4.2 firmware, running on an embedded industrial PC with Windows IoT Enterprise. A touchscreen HMI provides intuitive workflow navigation, parameter configuration (target mass, dwell time, pressure setpoint), and real-time dispense monitoring. All mass measurements, actuator status logs, and error events are timestamped and stored locally in CSV and SQLite formats. Optional Ethernet/IP or Modbus TCP interfaces enable integration with LIMS (e.g., Thermo Fisher SampleManager, LabVantage) or MES platforms. Data export supports GLP-compliant reporting, including full traceability of drum lot numbers, container IDs, and operator login credentials.
Applications
- Pre-batch QC sampling in paint and coatings manufacturing facilities
- Formulation stability testing across accelerated aging cycles
- Viscosity and gloss correlation studies requiring identical sample mass distribution
- Raw material qualification labs performing comparative analysis of resin or pigment batches
- Contract research organizations (CROs) supporting ASTM D1210, ISO 2812-1, and BS 3900-E6 test preparation
- Academic and industrial R&D labs developing novel waterborne or low-VOC coating systems
FAQ
Can this system handle thixotropic or highly filled coatings?
Yes—the pressure-assisted dispensing module maintains consistent flow rates for suspensions containing up to 65% w/w solids, provided particle size remains below 50 µm to prevent nozzle clogging.
Is calibration traceable to national standards?
Load cells are factory-calibrated against UKAS-accredited reference masses; on-site recalibration kits and procedures are available upon request.
What maintenance intervals are recommended?
Daily visual inspection of seals and tubing; quarterly verification of pressure regulator linearity and annual load cell recalibration are advised per ISO 9001:2015 preventive maintenance guidelines.
Can the carousel accommodate custom container geometries?
Yes—tooling plates and fixture inserts can be re-machined to support non-standard vial diameters, heights, or cap thread profiles.
Does Labman provide validation support for regulated environments?
Yes—IQ/OQ documentation templates, risk assessments (FMEA), and commissioning assistance are offered as optional services under Labman’s Validation Support Package (VSP).
