Durham Duplex Vertical Form Fill and Seal (VFFS) knives

Description

Industry uses gravity and heat to pack a wide range of products ranging from candy to hardware. The process is called Vertical Form Fill and Seal (VFFS) and relies on toothed knives to separate the gravity fed bags after sealing.
Durham-Duplex specialise in manufacturing all types of toothed knives including those for VFFS offering increased life and exactly what the customer requires. Variations might include:
• Apex
• Different size teeth
• PVD coating
• Tear notch
• Pointed of scallop
• Brass lugs
• Tiger teeth
• Relieving bevels
• Alternate tooth

Durham-Duplex manufactures and supplies all sorts of machine knives and industrial blades used in the various types of packaging machines whether these are vertical Form and Fill (VFF) or Horizontal/flow wrap machines.  With over 100 years as a manufacturer the company has considerable experience in materials and process to ensure that the knife fits the application whether these are straight, PVD coated or zig-zagged.  Products include:

• Straight knives
• Slitting blades
• Flow wrap knives and anvils
• Scissor knives

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