What is Teflon Tape ?

Teflon Tape is a heat-resistant tape made from PTFE (Polytetrafluoroethylene), commonly used on heat sealing machines and other packaging equipment. It features a non-stick surface that can withstand high temperatures, helping prevent plastic films and other packaging materials from sticking to heated sealing components.

In packaging applications, Teflon Tape is commonly used to cover and protect the sealing area of impulse heat sealers, continuous band sealers and other heat sealing equipment.

What is Teflon Tape Used For?

Teflon Tape is used in packaging machinery for several purposes:

  • Heat Sealer Protection: Provides a heat-resistant, non-stick barrier between heated sealing components and packaging materials.
  • Prevents Sticking: Stops molten plastic film from sticking to sealing surfaces during the heat sealing process.
  • Electrical Insulation: Helps insulate sealing wires from metal components, reducing the risk of electrical short circuits where appropriately installed.
  • Improves Seal Quality: Helps produce consistent, clean seals by preventing packaging film from adhering to the sealing area.
  • Reduces Maintenance: Protects sealing components from contamination and wear, helping minimise downtime.

Types of Teflon Tape

Teflon Tape used in packaging equipment is commonly available in two forms:

Adhesive-Backed Teflon Tape: Typically manufactured from PTFE-coated fibreglass fabric with a high-temperature adhesive backing. It can be applied to heat sealing bars, plates and other surfaces requiring heat resistance and non-stick properties.

Non-Adhesive Teflon Tape: Often used as a replaceable protective strip over the sealing wire on impulse heat sealers, where it is mechanically secured rather than stuck directly to the sealing area.

Why is Teflon Tape Important for Heat Sealers?

On impulse heat sealers, Teflon Tape acts as a protective barrier between the heating element and the plastic bag being sealed. It prevents the plastic from sticking to the hot sealing wire and helps protect the wire from damage.

Some heat sealers also require suitable insulating material beneath the sealing wire to prevent contact with the metal machine body, which could cause a short circuit or premature heating-element failure.

In summary: Teflon Tape is an essential consumable for many heat sealing machines, providing heat resistance, non-stick protection and, where specified, electrical insulation to help maintain reliable sealing performance.

Metal Detectable Teflon Tape

Metal Detectable Teflon Tape is designed for food processing and packaging environments where metal detection systems are used. It contains detectable metallic material, allowing fragments of damaged or worn tape to be identified by suitably calibrated metal detection equipment, helping reduce the risk of product contamination.

Get Packed supplies adhesive-backed, non-adhesive and metal detectable Teflon Tape in various widths for heat sealing equipment.