Dr E. Ramanathan PhD
Here’s a comprehensive overview of the essential tools and equipment needed for manufacturing, filling, and packaging acrylic emulsion paints in 1 kg, 4 kg, and 20 kg formats
🧰 Essential Equipment & Tools
1. Mixing & Grinding
- High-speed dispersers / colloidal mills – for pigment dispersion. (Manu Enterprises: https://www.grinding.in/ )
- Planetary mixers – for batch mixing and paste preparation.
- High shear emulsifier / homogenizer
2. Filling Machines
- Semi-auto liquid filling machine (100 ml–5 L) – based on Standard Pack Engineering (Pozhal, Chennai); ~₹85,000; stainless steel pump, ±1% accuracy, ~90–350 bottles/hour (standardpackeng.in).
- Paste filling machine (for thicker paints, up to 1 kg) – also from Standard Pack Engineering; ₹95,000; single/double nozzle, ±1% accuracy .
3. Weighing & Bag Packing (20 kg)
- Vibratory weigher / semi-auto pouch packing (20–50 kg) from Sunpack Machineries (Cuddalore). ~500 bags/hour; suitable for 20 kg packing (sunpackmachineries.net).
4. Labeling & Sealing
- Automatic cross‑web (inline) labelling machines from GM Packaging Solutions (Chennai); ~₹1,000,000 (gmpackagingsolutions.in).
🏢 Local Suppliers & Contact Details
| Supplier | Equipment | Approx. Price | Location | Contact |
|---|---|---|---|---|
| Standard Pack Engineering Co. | Liquid & paste filling machines | ₹70k–₹170k | Pozhal, Chennai | standardpackeng.in |
| Sunpack Machineries | Semi‑auto vibratory weigher (20 kg pouches) | ₹230k+ | Cuddalore, TN | Handles Chennai delivery |
| GM Packaging Solutions | Inline bottle/can labelling | ₹1M+ | Chennai | Ideal for large-scale labeling |
| Jothi Colours | Acrylic emulsion (raw paint supply) | Based on order | Athipet, Ayappakkam, Chennai | |
| Walfit Paint & Chem. Products | Emulsion & chemical suppliers | Custom quotes | Zamin Pallavaram, Chennai |
⚙️ Process Setup Overview
- Mixing Stage
- Use colloidal mills to disperse pigment and binder.
- Follow with planetary mixing to reach target viscosity and consistency.
- Quality Testing
- Conduct viscosity, pH, and density checks.
- Filling Stage
- For 1 kg & 4 kg: use paste/liquid fillers (semi-automatic).
- For 20 kg: use vibratory weigher and pouch counter.
- Sealing & Labeling
- Use heat-sea ler for buckets/pouches and inline labelling machines for codes and branding.
- Curing & Storage
- Store in shaded, dry area before dispatch.
✅ Recommendations & Next Steps
- Start with a semi-auto liquid and paste filler from Standard Pack Engineering for small-scale production.
- Scale to 20 kg using Sunpack’s vibratory weigher.
- Upgrade labeling when expanding.
- Source raw paints from local manufacturers like Jothi Colours and Walfit to ensure binder compatibility.
- Explore TANSI/TAPAP in Ambattur (Chennai) for government-supported paint supply options
