Automatic production lines

Fully automatic shrink wrapping machines

Fully automatic shrink wrapping machinery helps remove manual loading bottlenecks where product flow, pack size and line speed are suitable.

UK specification advice

For repeatable products and higher throughput

Automatic shrink wrapping is most effective when products arrive consistently, are stable during transfer and can be collated or spaced before sealing.

The line specification should consider infeed control, product sensors, film tracking, sealing dwell, tunnel length and cooling distance after the tunnel.

For bottles, cans and trays, automatic sleeve sealing with a heat tunnel is often the starting point. For individual presentation packs, side-seal or L-seal routes may be more suitable.

Fully automatic bottle shrink wrapping and heat shrinking system

Machinery route

Automatic machine selection

Automation should be designed around the whole pack flow, not only the sealing jaw.

Sleeve wrap

Automatic sleeve wrapping

For collated products, bottles, cans, trays and multipacks that need PE film or strong sleeve wrapping.

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Tunnel

Automatic heat shrinking

Heat tunnels sized for the product, film and required output so the film recovers evenly without overheating the product.

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Sleeve labels

Automatic sleeve labelling

For full body sleeves, neck bands and tamper-evident labels on bottle and container applications.

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Buying notes

Automation planning notes

Before specifying a fully automatic shrink wrap line, confirm the real upstream output and how products arrive at the wrapper. A line cannot run reliably if the feed pattern is inconsistent.

Automatic systems often need infeed guides, product spacing, photocells and reject or stop logic. These details should be discussed at quotation stage.

It is also important to consider operator access for film change, jaw cleaning, tunnel temperature checks and routine maintenance.

Common questions

Fully automatic shrink wrap FAQs

What products suit a fully automatic shrink wrapper?

Consistent products with repeatable size, stable transfer and predictable spacing are usually the best candidates.

Can automatic systems wrap bottles?

Yes. Bottle multipacks and tray packs commonly use automatic sleeve wrapping and heat tunnel systems.

Does higher speed always mean a better machine?

No. Speed must be balanced with film recovery, seal quality, transfer stability and operator access.

What details should be provided for a quote?

Provide product size, pack pattern, expected output, film type, layout restrictions and photos or samples if available.

Next step

Ask Lancing to recommend a shrink wrapping route

Send product dimensions, pack format, approximate output rate and film preference. Lancing can help compare chamber sealers, L-sealers, sleeve sealers, heat tunnels and complete shrink wrapping lines.

Fully automatic selection

Qualify a fully automatic line under the production conditions that create risk

A fully automatic shrink wrapper should be judged by accepted output through normal starts, gaps, product changes and downstream constraints, not only by a short run of perfectly presented samples.

Design for the real product mix

State how often formats change, which products share guides or film, and which variant creates the largest envelope, highest weight, least stable group or strictest appearance requirement. The line should support those extremes without unsafe or impractical adjustments.

Prove recovery from interruptions

Include controlled upstream starvation, downstream stop, planned gap and restart in the acceptance method. Check that products remain correctly collated, seals remain acceptable and the tunnel returns to its approved thermal load without prolonged waste.

Keep inspection and cooling in the scope

Define what operators or sensors must check and where rejected or suspect packs are handled. Allow sufficient discharge support and cooling before close guides, labelling, accumulation or pallet handling can alter the warm film.

Evidence to include

  • Expected products per minute or hour expressed as accepted packs under defined conditions.
  • Upstream machine rate, product pitch, accumulation and control interface.
  • Maximum pack weight, dimensions and stability before the film is applied.
  • Film reel size, handling, splice policy and change frequency.
  • Fault, restart and downstream-blockage behaviour to demonstrate.
  • Training, recipe ownership, acceptance records and handover responsibilities.

Application review

Assess the line against sustained accepted output

Provide the production pattern, film, product extremes, interface signals, planned interruptions and finished-pack standard so the line can be scoped and trialled realistically.