Envolvente orbital para barras largas: Envolvimiento de tres bandas en puntos fijos en lugar de una espiral completa.

Resumen ejecutivo This clip from our workshop shows our orbital wrapper for long objects wrapping three short bands along a round bar. The bar is centred in the ring by hand-wheel units, the ring wraps one band, the bar moves on and the next band is wrapped. Our F series rod wrapper handles products 200–500 mm across and 2,000–10,000 mm long, with ring speeds of 30–60 r/min. Below we cover band wrapping, the data and a worked example for time per band.

Índice

Lo que muestra el vídeo

The clip is filmed in our workshop, close to the ring.

Paso Lo que ves
Alimentación A long round bar rests on rollers and passes through the centre of a grey ring frame
Cierre Hand-wheel centring units on each side hold the bar on the ring axis
Envoltura The ring turns and lays a short band of orange wrap round the bar at one position
Indexación The bar moves on and the ring wraps the next position, so the bar carries separate bands
Envolver la cabeza A close-up shows the wrap roll on its carriage beside the ring

The result is three short wrapped bands along the bar rather than a full spiral, which uses less material where the bands only need to hold or protect at set points.

Band wrapping or full spiral

  • Bands at set points. The ring wraps only where the bar or bundle needs holding, such as near the ends and the middle.
  • Full spiral. The bar travels through while the ring turns, so the wrap covers the whole length.
  • La misma máquina. Our rod wrapper sets the packaging position automatically, so the same ring can do either pattern.
  • Elección del material. PE stretch film, knit belt or VCI paper can be used.

Rod wrapping machine data

Our published data for the F series rod wrapping machine:

Parámetro Valor publicado
OD del producto 200 – 500 mm
Longitud del producto 2,000 – 10,000 mm
Velocidad del anillo 30 60–XNUMX XNUMX r/min
Velocidad de envoltura 2-12 m/min
superposición 20-90%
Material de envoltura Film estirable de PE, cinta de punto, papel VCI
Potencia 6.8 kW, CA 380 V 50 Hz o bajo pedido
Control PLC and HMI; speed by converter

Wrapping tension is set by a brake, and the machine alarms automatically on a fault.

Bands per bar

Ejemplo resuelto (ilustrativo). If each band takes 6 ring turns at 60 r/min, the ring needs 6 ÷ 60 = 0.1 minute, or 6 s, per band. Three bands then take about 18 s of ring time per bar, plus the indexing time between positions.

Lista de verificación de selección

Seguridad

The ring turns close to the centring units, and the operator sets the hand wheels before the cycle. We guard the ring zone to the risk assessment and set the controls so the ring turns only when the operator is clear. For CE markets we apply ISO 12100:2010 and EN 415-10: 2014.

Preguntas frecuentes sobre ingeniería

Q: What is 3-band orbital wrapping? A: The ring wraps three short bands at set points along the bar instead of a full spiral.

Q: What sizes does the rod wrapper take? A: OD 200–500 mm and length 2,000–10,000 mm on our published range.

Q: How fast is the ring? A: 30–60 r/min, with wrapping speed 2–12 m/min for full spirals.

Q: Can it wrap a full spiral as well? A: Yes. Packaging position is set automatically, so the same ring can wrap bands or a spiral.

P: ¿Qué materiales de envoltura puede utilizar? R: Film estirable de PE, cinta de punto o papel VCI.

Q: How long does one band take? A: About 6 s for 6 ring turns at 60 r/min.

P: ¿Qué normas se aplican? R: Para los mercados CE, ISO 12100 y EN 415-10.

El próximo paso

We size an orbital wrapper for long objects in three steps:

  1. Envíe su plano de distribución with product OD, length and weight, band pattern and pieces per hour, to info@fhopepack.com.
  2. Reciba una propuesta en 48 horas. con los datos y el diseño de la máquina.
  3. Solicitar una visita al sitio Así que confirmamos la superficie del suelo y las conexiones de las líneas.

Fuentes

  • Vídeo (nuestra grabación): el vídeo en YouTube
  • Range, speeds, overlap, material, power and control: Rod wrapping machine data
  • Time per band: our worked arithmetic
  • Ámbito de aplicación de la norma: ISO 12100:2010; EN 415-10: 2014
  • Plazos de presentación de propuestas: solicitud de aprobación de la CTA (propuesta en un plazo de 48 horas)

Última revisión: 10/10/2026