Sumário executivo
PE film is the standard overwrap for steel, copper and wire coils, and how it is applied decides whether the coil stays covered. This article examines PE film application in vertical coil wrapping machines: film passes lay the cover around the coil, holding it against corrosion and handling. We build vertical coil wrapping machines for PE film. Coil range and wrap plan are confirmed per project.
Conteúdo
- Why PE film for coils
- O que a máquina faz
- PE film application
- Vertical coil wrapping
- Steel copper and wire coils
- Film tension and cover
- Configuração típica
- O que o vídeo mostra
- Lista de verificação de seleção
- Operação e segurança
- Perguntas frequentes sobre engenharia
- Próxima etapa
- Leitura relacionada
- Fontes e normas
Why PE film for coils
Polyethylene film is the workhorse overwrap for coils because it covers, holds and breathes the way coils need, and it suits steel, copper and wire alike. The film’s job is to keep moisture and dirt off the steel and hold the layers together in transit. PE film works only as well as its application, which is what the machine controls. The coil range and film plan are confirmed per project.
O que a máquina faz
The vertical coil wrapping machine applies PE film around the coil, laying the cover that protects and holds the wound material. Coils are wrapped by the machine in a set sequence, so the film reaches around the same way on every coil. Because the film tension and passes are machine-set, PE film works to its full effect rather than by hand. The covered steps and wrap plan are confirmed per project.
PE film application
PE film is drawn from the roll and applied around the coil in controlled passes, tightening the cover as it builds. Application is where film succeeds or fails: tension too loose leaves the coil exposed, and a machine-held application keeps it even. The film is held at the set tension across the full pass of the coil. The film grade and tension follow the coil, confirmed per project.
Vertical coil wrapping
In the vertical configuration the coil is wrapped on its axis, with the film passes laid across the coil’s width. Vertical wrapping suits coils that present their flat face to the wrapper, covering the faces and the outer diameter. The machine keeps the coil stationary while wrapping on the vertical plane. Vertical wrap settings follow the coil’s dimensions, confirmed per project.
Steel copper and wire coils
The machine wraps the range of material coils that need PE film protection: steel, copper and wire coils. These coils share the need for a cover that holds without marking, and PE film applied evenly meets it. The material range is confirmed per project against the coils actually run. One machine covers the coil mix the facility packs.
Film tension and cover
Holding film tension on the machine is what makes the cover consistent, and even cover is what protects the coil through handling and transit. Cover means the film reaches the areas that matter, faces, diameter and edges. Machine-set tension and passes remove the operator’s variability from the wrap. Tension and cover requirements are confirmed per project against the coil mix.
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. |
|---|---|
| Bobina | steel, copper, wire |
| Filme | nível PE |
| Embrulhe | passagens verticais |
| Tensão | definir padrão |
| saída | ajuste de manuseio |
| alimentação eléctrica | 380 V trifásico 50 Hz ou 220 V monofásico para máquinas leves, selecionado conforme o projeto. |
O que o vídeo mostra
Our footage shows a vertical coil wrapping machine applying PE film. It is a general demonstration, so your coil range and wrap plan are confirmed with us per project.
Lista de verificação de seleção
| Questão | Confirme por projeto |
|---|---|
| Faixa de bobinas | sizes, materials |
| Filme | nível PE |
| Embrulhe | vertical plan |
| Tensão | definir padrão |
| saída | ajuste de manuseio |
| alimentação eléctrica | tensão, fase e frequência no local |
Operação e segurança
Run the recipe from the panel and the machine wraps each coil with PE film automatically. Keep clear of the wrap ring, film path, tension system and outfeed while the machine runs, with guarding and emergency stops at the operator position. Routine checks cover the ring, film carriage, tension elements, sensors and control, per the machine manual. Confirm the film settings against the coil before each run so wraps stay even.
Perguntas frequentes sobre engenharia
Q: Why PE film for coils? A: PE covers and holds coils well and protects steel, copper and wire alike.
Q: What makes PE film work? A: Machine-held tension and even passes, not the pull of a hand wrap.
Q: How does vertical wrapping work? A: The coil is wrapped on its axis with film passes across its width.
Q: What coils does it take? A: Steel, copper and wire coils, confirmed per project.
Q: What does even cover protect? A: It keeps moisture and dirt off the coil and holds the layers in transit.
Próxima etapa
- Envie um e-mail para info@fhopepack.com com a sua gama de bobinas, filmes e volumes.
- Enviamos uma proposta de embalagem e um desenho de layout em até 48 horas.
- We arrange a site survey to confirm coil range and wrap needs.
Leitura relacionada
- Envoltório de bobina simples
- Embalagem em bobina: tecnologia e melhores práticas
- Horizontal coil wrapping machine for automatic coil
- Linhas de produtos de máquinas de embalagem FHOPE
Fontes e normas
- ISO 12100:2010 Segurança de máquinas, princípios gerais para projeto e avaliação de riscos
- EN 415-10:2014 Segurança de máquinas de embalagem, requisitos gerais
- EN ISO 13849-1:2023 Segurança de máquinas, partes de sistemas de controle relacionadas à segurança
FHOPE vertical coil wrapping machine demonstration video. Reviewed as a general demonstration; coil range confirmed per project.
Última revisão: 10/10/2026
