Enrolamento de bobinas de largura larga: Guia completo

Sumário executivo

A wide-width coil wrapping machine wraps large steel and aluminium coils with stretch film in one place, so each coil leaves covered, square and ready for storage or transport. The coil is set on the supporting platform and the cycle starts from the control cabinet, with the film drawn around the coil in layers until it is fully covered. Coil width, film choice and cycle settings are confirmed per project.

Conteúdo

Why film wrapping

A bare steel or aluminium coil can pick up moisture, dust and edge damage while it is handled, stored or shipped. Film wrapping keeps the coil face clean and the outer edge protected until the coil reaches its next process, without hand-applied sheets or a loose film tail.

Because the wrap is done in a single station, wide coils are covered in consistent layers while the coil stays square. Film type and layer count are confirmed per project.

O que a máquina faz

The machine is a vertical coil wrapping station built around a coil support and an overhead film stand. A coil is set on the platform by a crane or trolley. The film is pulled from the stand, and the film carriage or wrap ring runs the film around the coil until it is fully covered.

The wrapped coil is lifted off the same support, ready for storage or dispatch. Coil width, outer diameter and the support layout are confirmed per project.

How the wide-width wrapping works

At the heart of the station, a film carriage or wrap ring moves around the coil so that the film pays out evenly over the face. In one arrangement the coil turns on its support while the film is fed from the side; in another, the wrap ring orbits the stationary coil. The arrangement is chosen per project by coil weight and line layout, and both lay the film in overlapping layers.

An overhead film stand holds the stretch film roll and guides the web as it is drawn. The frame is built wide enough to take large coil faces, and the whole station is surrounded by a safety fence where the layout calls for it.

Ciclo e controle

With the coil in place, the operator starts the cycle from the control cabinet beside the machine. The film is drawn from the overhead stand as the coil or wrap ring turns, covering the coil face layer by layer. When the coil is fully covered the machine stops and the coil is lifted clear.

An indicator light on the cabinet shows when the machine is running. Cycle time, layer count and film tension are confirmed per project.

O que as imagens mostram

Our footage shows a large steel coil set on the supporting platform of the machine, with the film drawn from the overhead stand as the cycle runs. The film builds up around the coil in layers until the coil is fully covered, while an operator supervises from the control cabinet. It is a general demonstration, so your coil width, film choice and cycle settings are confirmed with us per project.

Configuração típica

Os valores apresentados abaixo listam os limites funcionais do projeto, em vez de valores numéricos, e são confirmados por projeto.

Parâmetro Faixa típica, confirmada por projeto.
Ver steel or aluminium coils set on the supporting platform
Embrulhe stretch film drawn around the coil in layers
Fonte do filme overhead film stand feeding the carriage or wrap ring
Transferência crane or trolley on and off the coil support
Controlar push buttons and indicator lights on the control cabinet
Guardando safety fence around the operating area where the layout calls for it
Ciclo layers, tension and stroke staged from the control panel
monte floor, in line with the coil line
alimentação eléctrica 380 V trifásico 50 Hz ou 220 V monofásico para máquinas leves, selecionado conforme o projeto.

Lista de verificação de seleção

Questão Confirme por projeto
Faixa de bobinas largura, diâmetro externo e interno, peso
Filme type, width, layer count, tension
Ciclo wrap speed, run time, stops
Manuseamento crane or trolley access on both sides
Controlar cabinet position, guarding around the line
Local floor space, access, electrical supply point

Operação e segurança

Set the coil squarely on the support, close the area, and start the cycle from the control cabinet. Keep hands and tools clear of the moving film and the rotating coil or wrap ring while the machine runs.

Routine checks cover the film stand, the carriage and the guard area, per the machine manual. Confirm the film is loaded before each cycle.

Perguntas frequentes sobre engenharia

Q: What does this machine wrap? A: It wraps large steel and aluminium coils by drawing stretch film around the coil in layers until it is covered.

Q: How is the film applied? A: The film is fed from the overhead stand while the coil or wrap ring turns, covering the coil face through a steady layered stroke.

Q: Do we load each coil by hand? A: A crane or trolley sets the coil on the support and an operator runs the cycle from the control cabinet; automatic transfer can be added when the line needs it.

Q: Can it handle wide coils? A: Yes, the frame and film carriage are arranged for large coil faces, and your coil width is confirmed by us per project before the layout is fixed.

Q: What does it suit? A: Steel and aluminium coils that need a clean, protected face before storage or transport, wrapped at a steady rate when the film and tension are set per project.

Próxima etapa

  1. Email us at info@fhopepack.com with your coil width and weight.
  2. Enviamos uma proposta de enrolamento da bobina em até 48 horas.
  3. We confirm the film choice and support layout for your coils.

Fontes e normas

FHOPE wide-width coil wrapping machine demonstration video. Reviewed as a general demonstration; coil width, film choice and cycle settings confirmed per project.

Última revisão: 12/10/2026