An L-sealer is a packaging machine that uses a heated L-shaped sealing bar to create a three-sided seal around a product using a single roll of centre-folded film. The fourth side is sealed by the next cycle.

What type of film does this machine use?

L-sealers typically use centre-folded shrink film, such as Polyolefin (POF) or PVC. The specific gauge and type will depend on the product and desired finish.

Is a shrink tunnel required with an L-sealer?

For shrink packaging, an L-sealer is typically paired with a shrink tunnel. The L-sealer creates the bag, and the shrink tunnel applies heat to shrink the film tightly around the product.

What maintenance is typically involved for an L-sealer?

Routine maintenance commonly includes cleaning the sealing wires, checking film tension, inspecting conveyor belts, and ensuring electrical connections are secure. Regular inspection of wear parts is also advisable.

Can this machine handle different product sizes?

L-sealers often feature adjustable sealing platforms and film cradles to accommodate a range of product dimensions. However, there will be maximum and minimum limits specific to the unit.

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Kestrel Conveyor L Sealer

Used Kestrel Conveyor L Sealer - Sealing Machines, photo 1

Used Kestrel Conveyor L Sealer - Sealing Machines

used Equipment

Available

Verified seller

Bluebird - Kestrel Conveyor L Sealer

Name: Kestrel Conveyor L Sealer
Brand: Bluebird
SKU: 4086
Availability: InStock

Price: Contact seller for price

Bluebird Kestrel Conveyor L Sealer

Single phase.

All stainless steel.

In good condition.

Pennsylvania, United States

8,795 km away

Stock Number

4086

Machinery Masters View

Typical context for this category of equipment. Always confirm specifics with the seller.

Packaging individual products or small batches in shrink film.
Sealing items for retail display or protection during transit.
Used in food, pharmaceutical, cosmetic, and general manufacturing sectors.
Suitable for products requiring a neat, secure, and tamper-evident seal.

Typical capacity: Throughput for this class of equipment commonly ranges from 10 to 30 packs per minute, depending on product size and operator efficiency.
Power supply: Units of this type are typically single-phase, as specified, suitable for standard industrial electrical supplies in the UK.
Construction material: Often all stainless steel, as described, which is beneficial for hygiene and durability, particularly in food or pharmaceutical environments.
Seal dimensions: The L-seal bar length typically accommodates product widths and lengths up to 400-600mm, but buyers should confirm specific unit capabilities.
Film compatibility: Commonly designed to work with various shrink films, including PVC, POF, and PE, in roll form.
Footprint: For a conveyor L-sealer, a typical footprint might be around 1.5m to 2.5m in length and 0.8m to 1.2m in width, plus space for film rolls and operation.

An L-sealer is a packaging machine that uses a heated L-shaped sealing bar to create a three-sided seal around a product using a single roll of centre-folded film. The fourth side is sealed by the next cycle.

Used sealing machines are generally valued for their durability and long operational life. Buyers typically prioritize machines with clear maintenance histories and minimal wear on sealing components. Key considerations include film compatibility, seal quality consistency, and ease of adjustment. Reputable models tend to retain functionality well across multiple applications. Industry sentiment suggests these machines offer strong value when sourced from reliable vendors, though operators should verify calibration settings and test seal integrity before full production use.

General overview for this equipment type

Machinery Masters Intelligence. General guidance for this category of equipment only, not a substitute for the seller's exact specifications. Always confirm details with the seller.