Rigao Machinery Corp Plastic /PE/Laminated Tube filler type RGNF 30B

Rigao Machinery Corp Plastic /PE/Laminated Tube filler type RGNF 30B

Type: Automatic tube filling, hot‑air sealing, trimming & coding machine
Manufacturer: Zhejiang Rigao Machinery Corp., Ltd. (China)
Application Industries: Pharmaceutical, food, cosmetics, daily chemical products (creams, gels, ointments, pastes in plastic/laminated tubes)


 Key Features

  • Automatic production flow:
    Tube feeding → marking/identification → filling → hot‑air sealing → tail trimming → code printing (batch/date) → finished tube ejection.

  • PLC + Touchscreen control: Easy operation and parameter setting.

  • Pneumatic tube handling: Vacuum‑based feeding for reliability.

  • Center detection: Photoelectric/rotary sensing for accurate tube positioning.

  • Safety systems: Machine stops if door opens; no tube → no fill.

  • GMP‑compliant materials: All product‑contact parts made of 316L stainless steel.


Technical Specifications

ParameterRGNF‑30B
Filling Volume5–250 mL per tube (adjustable)
Filling Accuracy≤ ±1%
Production Speed~1,800–2,400 tubes/hour (~30–40 tubes/min)
Tube DiameterΦ10–50 mm
Tube Length (Max)~210 mm
Hopper Volume40 L
Power SupplyAC 380/220 V (optional)
Air Pressure0.5–0.7 MPa
Machine Size (L×W×H)~1900 × 850 × 1900 mm
Approx. Weight~850 kg

Note: Different suppliers may list slight variations (e.g., extended tube length up to ~280 mm on some configurations like RGNF‑30BD).


Typical Process Flow

  1. Tube feeding: Automatic placement and orientation of tubes.

  2. Mark recognition: Photoelectric detection finds reference mark for correct fill alignment.

  3. Filling: Accurate volumetric or pump dosing of product.

  4. Hot‑air sealing: Tail end of tube sealed by internal heating.

  5. Trimming: Excess tail of sealed tube cut off.

  6. Coding: Batch/date printing applied.

  7. Discharge: Finished tube output for packing.


Typical Uses

  • Filling plastic, PE or laminated tubes with ointments, creams, gels or viscous products.

  • Integrates well with coding and downstream packing systems in medium throughput lines.

  • Often sold new by Rigao and through distributors like MSD Ltd (UK), or available used through industrial machine marketplaces.


 Benefits

✔ Automated and stable tube filling with minimal operator intervention.
✔ Good choice for small‑to‑medium throughput (30–40 tubes/min).
✔ GMP‑compliant product contact surfaces.
✔ Adaptable to various tube sizes with change parts.








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