Sontex Star 91 bag sealer

• Sealing various types of plastic and laminate bags in food processing.
• Packaging dry goods, powders, and granular products in industrial settings.
• Securing medical supplies and pharmaceuticals in sterile packaging.
• Creating airtight seals for components sensitive to moisture or contamination.
• General purpose bag sealing for retail and logistics operations.

Sealing Bar Length

This unit features a 650mm sealing bar; other models in this class typically range from 300mm to 1200mm.

Construction Material

This unit is stainless steel, which is common for heavy-duty and hygienic applications.

Temperature Control

Adjustable weld and cooling temperatures are standard for this type of equipment, allowing for versatility across different film types.

Seal Type

Units of this type commonly produce a strong, consistent impulse or constant heat seal.

Power Supply

Typically operates on a standard single-phase industrial power supply, such as 230V, 50Hz.

Throughput

Throughput for this class of sealer is dependent on operator speed and bag size, but typically ranges from 5 to 15 seals per minute.

• What types of bags can this sealer handle?

  Units like the Sontex Star 91 are typically suitable for sealing a wide range of thermoplastic materials, including polyethylene, polypropylene, and laminates. Buyers should confirm compatibility for specific film types with the seller.

• Is this unit suitable for food contact applications?

• What maintenance is typically required for a bag sealer of this kind?

• Can this sealer handle very thick or thin films?

• What is the typical footprint of a heavy-duty bag sealer?

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