Converting Blades
Durham-Duplex has a lot of experience in supplying blades for the global film & foil converting industry having invented the Durham slotted blade back in 1875 and pioneered the use of PVD coatings in the 1980s.
Specs
Key blade types include:
- Industrial razor blades including injector blades and XCD coated blades
- Circular slitting blades
- Crush Cutters
- Dished knives and anvils
- 3 hole blades in different materials, thicknesses and coatings
- Slotted blades in different materials, thicknesses and coatings
Delivery
Exchanges
Returns are accepted within 30 days of purchase. Ensure items are in original condition for a full refund. Contact our support team for assistance.
Proudly Made in Sheffield Since 1910
Durham-Duplex has been manufacturing in Sheffield since 1910 and is proud to uphold this legacy. Our commitment to precision engineering and high-quality production is deeply rooted in the city’s rich manufacturing heritage — a tradition we continue to carry forward with pride.
Founded in 1875
Durham Razor Company Inc was founded in New York, USA in 1875.
Protected Trademark
The Trade Mark Durham-Duplex has been protected in UK since 1927.
International Partner
A UK, EU and EEA distributor of machine knives and industrial razor blades
High Quality Knives for Packaging Machines
With over a century of manufacturing expertise, Durham-Duplex combines in-depth knowledge of materials and cutting applications to ensure every knife is tailored to meet the specific demands of your process.
Customer testimonials
Read what our customers have to say.
Mick Phillip
“One of Europe’s leading machine knife manufacturers going from strength to strength”
Paul Bottomley
“One of Europe’s leading machine knife manufacturers going from strength to strength”
Paul Bottomley
What products do you offer?
Our packaging knife range includes:
Straight Knives – Ideal for clean, straight cuts in high-speed packaging environments.
Slitting Blades – Designed for precise slitting of films, foils, and laminates.
Flow Wrap Knives & Anvils – Engineered for synchronized cutting in horizontal flow wrap systems.
Scissor Knives – Perfect for shear-cut applications, ensuring smooth and consistent operation.
What types of packaging machines are your knives compatible with?
Our knives are designed for use in a wide range of packaging machines, including Vertical Form Fill Seal (VFFS) and Horizontal Flow Wrap systems. We also provide custom blades to suit unique machine setups.
How do I know which blade is right for my machine or product?
Our technical team is available to help. By understanding your machine type, packaging material, and production goals, we can recommend the most suitable blade design and material.
What is your return policy?
Yes, we offer discounts for bulk purchases and loyal customers. Please contact our sales
team for specific
How can I contact you?
Yes, we offer discounts for bulk purchases and loyal customers. Please contact our sales
team for specific
Ready To Order Packing Machine Blades?
Choosing Durham-Duplex means partnering with a company that brings over 100 years of Sheffield manufacturing expertise to every blade we produce.
