Empaquetado de bobinas: Tecnología y mejores prácticas

> **Resumen ejecutivo**
>
> Small coil packaging means wrapping cable, wire and tube coils from a few kilograms to several hundred kilograms, quickly and the same way every time. Our compact coil wrappers turn the coil on drive wheels while a ring passes film through the eye, so a coil is sealed in 18–38 s depending on model. This page explains the technology, how to pick a model, how to set overlap and how much film a coil uses.

A small black coil lies flat on the wrapper table, held by three yellow drive wheels and a top press rod. The ring passes film through the coil eye while the wheels turn the coil, and the operator starts each cycle from the foot pedal.

Índice

Cómo funciona el enrollado de bobinas a través del ojo

1. **Load:** the operator places the tied coil on the table, around the opening in the ring.
2. **Clamp:** guide rollers centre the coil and a press rod holds it from above.
3. **Wrap:** the ring carries the film roll through the eye, while the drive wheels turn the coil, so each wrap lands just ahead of the last.
4. **Finish:** after one full coil turn the film is cut, the clamp opens and the coil is unloaded.

The two speeds, ring and coil, set the overlap. Inverters let you change either from the panel. Film tension is set on the ring: on our cable coil wrapper quotation it is a 2.5 kg·m magnetic powder tension controller, so light or soft coils can be wrapped without crushing them. Press-rod force and automatic cut-and-clamp options are confirmed at quote.

Choosing a model by coil size

| Item | FPCA100 | FPCA-200 | FPCA-300 |
| :--- | :--- | :--- | :--- |
| Diámetro interior de la bobina | 90–250 mm | 150–400 mm | 250–510 mm |
| Diámetro exterior de la bobina | 150–400 mm | 250–500 mm | 400–900 mm |
| Coil width | 50–180 mm | 80–200 mm | 60–300 mm |
| Coil weight | 2–30 kg | 2–50 kg | 20–200 kg |
| Ring speed | 10–120 r/min | 10–120 r/min | 10–90 r/min |
| Cycle | 18–30 s | 20–30 s | 20–38 s |
| Overlap | 20–90% | 20–80% | 10–90% |
| Power | 1.8 kW | 2.0 kW | 2.4 kW |
| Wrap material | PE, stretch film, PVC | PE, stretch film, PVC | LLDPE, PVC, PE, paper |

Pick the model whose ID minimum is below your smallest coil eye: the ring must pass through the eye.

Overlap and wrap count

**Wraps per coil = π × coil OD ÷ (film width × (1 − overlap)).** For a 400 mm OD coil and 60 mm film at 50% overlap, each wrap advances 30 mm at the outside, so π × 400 ≈ 1,257 mm needs 1,257 ÷ 30 ≈ 42 wraps (example only). At 120 r/min that is 42 ÷ 120 × 60 ≈ 21 s, inside the 20–30 s FPCA-200 cycle.

Uso de película por bobina

**Film per wrap ≈ perimeter of the coil cross-section = 2 × (width + (OD − ID) ÷ 2).** A coil 100 mm wide with 400 mm OD and 200 mm ID needs 2 × (100 + 100) = 400 mm per wrap. Over 42 wraps that is 42 × 0.4 ≈ 16.8 m of film per coil before stretch (example only). Multiply by coils per shift to size film stock and compare film, PVC and paper costs.

Mejores prácticas

- Tie or strap the coil before wrapping, so turns do not shift under the press rod.
- Set overlap for the outside of the coil; the eye gets more layers anyway.
- Use PVC or paper where the coil must breathe, and stretch film where it must stay sealed.
- Keep the drive wheels clean; film residue makes the coil slip and leaves gaps.

Lista de verificación de selección

1. Coil ID, OD, width and weight range?
2. Product: cable, wire, tube or hose?
3. Coils per hour?
4. Wrap material: stretch film, PVC or paper?
5. ¿Carga manual o alimentación por cinta transportadora?
6. Labeling or cartoning after wrapping?

Seguridad

The machine is designed to EN ISO 12100:2010 for risk assessment, EN 415-10 for packaging machine safety and EN 60204-1 for electrical equipment. The rotating ring, drive wheels and press rod are the main hazards. Keep hands clear during the cycle, start it only from the pedal or button, and keep the emergency stop in reach.

Preguntas frecuentes sobre ingeniería

Q: What is the smallest coil it can wrap?
A: FPCA100 takes coils from 90 mm ID and 150 mm OD.

Q: How long does a coil take?
A: 18–38 s depending on model and overlap.

Q: Can it wrap with paper?
A: FPCA-300 takes paper as well as LLDPE, PVC and PE film.

Q: How is overlap set?
A: By the ratio of ring speed to coil turning speed, adjustable from the panel.

El próximo paso

1. **Send your coil sizes, weights, product and output** to info@fhopepack.com.
2. **We size** the wrapper and any conveyor link.
3. **Respondemos en un plazo de 24 horas** con una propuesta y un presupuesto.

- [Máquina de bobinado de cables FPCA-200 (producto)](https://www.fhopepack.com/Cable-packing-machine/Cable-Coil-Wrapping-Machine-FPCA-200.html)
- [Máquina de bobinado de cables FPCA-300 (producto)](https://www.fhopepack.com/Cable-packing-machine/Cable-coil-wrapping-machine-FPCA-300.html)
- [Cable coil packing machine and wire packing machine](https://www.fhopepack.com/videos/cable-coil-packing-machine-and-wire-packing-machine/)
- [Automatic hose coil wrapping machine](https://www.fhopepack.com/videos/automatic-hose-packing-machine/)

Fuentes

- FHOPE product pages: cable coil wrappers FPCA100, FPCA-200 and FPCA-300
- EN ISO 12100:2010; EN 415-10; EN 60204-1
- The small coil wrapping machine shown above

Última revisión: 20/10/2026