H.R. Plastic Industries

H.R. Plastic Industries Private Limited is a manufacturer of plastic recycling and processing machinery, offering reliable solutions for plastic recycling, granule making and material processing applications.

Since 1987

Follow Us

Stay Connected
Home/Blog
H.R. PLASTIC MACHINERY PVT. LTD.

Mother Baby Recycling Plant Manufacturer

Mother Baby Recycling Plant Manufacturer
October 10, 2025

Mother Baby Recycling Plant Manufacturer


Mother Baby Recycling Plant Manufacturer in India | Trusted Extrusion & Pelletizing Lines

Mother Baby Recycling Plant Manufacturer

As a specialized Mother–Baby recycling plant manufacturer, we engineer tandem extruder lines that stabilise contaminated film flakes and reprocess them into uniform, high-quality granules. The “Mother” extruder provides intensive plasticisation, filtration, and degassing; the “Baby” extruder polishes the melt and builds pressure for precise pelletizing. Our builds focus on energy per kg, filtration fineness, and uptime—matched to Indian scrap streams and EPR-driven quality targets.


Working Principle and Process Flow of a Mother–Baby Line

Material passes through feeding/agglomeration → primary (Mother) extruder with vacuum venting → melt filtration → secondary (Baby) extruder for homogenisation → die-face or strand pelletizing → cooling and drying → screening and bagging. Multi-stage filtration removes gels and fines; deep vacuum reduces odour and volatiles; recipe-based PLC control maintains stable MFI. See modular configurations and case examples on hrplasticindia.com.


Types & Capacity Options We Manufacture

  • Compact mother–baby lines (150–300 kg/hr) for LDPE/LLDPE film collectors and decentralized recycling hubs.
  • Mid-range tandem systems (350–800 kg/hr) with automatic screen changers for packaging converters and jobbers.
  • High-throughput twin-line plants (900–1500+ kg/hr) with redundancy for continuous production and quick grade changes.
  • PET (flakes to rPET) variants with hot-wash integration, IV protection, and SS304 wetted parts for food-contact pathways.
  • Rigid HDPE/PP adaptations with intensive washing, label removal, and metal separation for drums, crates, and mouldings.

Key Features & Technical Highlights

  • High-efficiency drives with VFDs and documented kWh/kg to benchmark running cost; heat-zone insulation for lower losses.
  • Automatic, continuous screen changer (80–200 mesh) and multi-zone heating for cleaner melt and fewer black specks.
  • Dual-stage vacuum degassing on Mother and Baby extruders for odour reduction and stable melt flow index.
  • PLC-SCADA with recipes, alarms, production logs, remote diagnostics, and preventive maintenance prompts.
  • Die-face cutter or strand pelletizer options; water-ring systems for films; air-knife dryers for consistent pellet moisture.

Applications of Mother–Baby Recycling Plants

  • LDPE/LLDPE film to granules for liners, carry bags (as per local norms), agricultural films, and lamination substrates.
  • rPET chips for fibres, strapping, sheets, and selected packaging components with verified IV and contamination limits.
  • rPP/rHDPE for non-critical automotive and appliance parts, ducts, trays, and utility components meeting ROHS/REACH norms.
  • Municipal/MRF operators valorising post-consumer streams to supply local converters and meet EPR/circularity targets.

Benefits When You Choose a Mother–Baby Line

  • Superior pellet quality via two-stage melt processing—better filtration, lower volatiles, and tighter MFI tolerance.
  • Higher productivity with continuous screen change, automated dosing, and quick grade changeovers.
  • Lower operating cost per kg through efficient drives, optimised barrel heating, and water-recycling options.
  • Audit-ready operations with traceable batches, safety guarding, and compliance support for brand and regulatory checks.

Why Partner with a Mother–Baby Recycling Plant Manufacturer

Work with a team that understands Indian scrap variability, plant utilities, and service realities. We provide layout design, installation, commissioning, operator training, spares, and remote support. Options include stainless contact parts, odour-control modules, water-treatment loops, automatic feeding, and silo handling. Evaluate proposals on guaranteed throughput, filtration level, power per kg, pellet consistency, and response time commitments.


Maintenance & Safety Tips

  • Track bearing temperatures, gearbox oil condition, and barrel zone deviations; investigate unusual vibration/noise.
  • Replace screens at planned ΔP limits; maintain vacuum pumps and seals for reliable devolatilisation.
  • Calibrate load cells, MFI checks, and temperature sensors as per OEM schedule; log trends in SCADA.
  • Train crews on LOTO, hot-surface hazards, and emergency stops; inspect guards and interlocks periodically.
  • Stock critical spares—heaters, thermocouples, seals, breaker plates—to minimise unplanned downtime.


FAQs – Mother Baby Recycling Plant Manufacturer

1. What polymers are best suited for mother–baby lines? +
Most post-consumer LDPE/LLDPE films, PP woven sacks, and HDPE films process well. With proper washing and filtration, rigid HDPE/PP and PET variants are also feasible with the right configuration.
2. How do I size the plant capacity? +
Match to consistent scrap availability, contamination level, and downstream demand. Consider shifts, grade changes, and buffer storage. Modular upgrades allow capacity scaling without long shutdowns.
3. Which pelletizing option should I choose? +
Die-face/water-ring suits films and soft poly; strand pelletizing favours higher viscosity materials and easier cut quality control. Your polymer mix and cooling water quality guide the choice.
4. Can we meet food-contact rPET requirements? +
Use hot-wash, multi-stage filtration, IV control, approved contact materials, and accredited migration testing. Maintain full traceability and hygiene protocols to satisfy audits.
5. What after-sales support should be included? +
Installation & commissioning, operator training, PM schedules, remote diagnostics, and guaranteed spares. Define response times and performance guarantees for throughput, filtration level, and pellet quality.

Contact Details

Talk to our specialists today for tailored solutions and fast assistance.

Company: Hr Plastic India
WhatsApp: Chat on WhatsApp
Address: Office Address :- 3, Abhishree Industrial Park, B/h. G.V.M.M., Near Odhav Circle, Ahmedabad-382415. 


H.R. Plastic Industries

Need Reliable Plastic Recycling Machinery?