How do plastic Doctor Blades compare to Steel Blades?
TruPoint® blades are engineered polymer doctor blades that outperform traditional steel in safety, longevity, and equipment protection. Unlike metal blades that can cause anilox roll scoring or pose operator safety risks, TruPoint’s polymer materials are safer to handle, non-abrasive, and maintain precise metering even at high line screens.
This combination of performance and protection makes TruPoint doctor blades the preferred choice for printers seeking higher productivity and cleaner print quality without compromising safety.
Read more in our blog: “Plastic Doctor Blade Materials Are Way Better Than Steel.”
How to choose the right Doctor Blade profile for my application?
The correct doctor blade tip profile depends on your anilox roll volume and desired metering precision.
High-volume anilox rolls: Use a Bevel or thicker MicroTip for increased blade life and broader contact
Low-volume anilox rolls: Use a MicroTip or thin Bevel for finer metering and improved precision
Matching the blade profile to your anilox specifications helps reduce wear, improve print quality, and optimize performance. Reach out to [email protected] to get expert advice on choosing the right doctor blade profile.
Is the Doctor Blade trial really free?
Yes. We offer free TruPoint doctor blade trial and will custom-cut the doctor blade to your exact press dimensions. Just fill out the form, and we’ll ship your personalized sample straight to you. After you’ve had a chance to test it, we’d love your feedback through a quick online survey. To learn more abou thte doctor blade trialing process read this blog.
How to measure Doctor Blade width (blade height), and thickness?
Doctor blade width—also known as blade height—is the measurement from the back of the blade (where it fits into the clamp) to the tip that contacts the anilox roll or cylinder.
Steps to measure doctor blade width:
Lay the blade flat on a level surface
Use a caliper or ruler to measure from the clamp side to the metering edge
Typical doctor blade widths range from 0.5 inches to 2.5 inches depending on the press and application. Measuring accurately ensures a proper fit and consistent performance. For best results, always refer to your OEM’s blade width recommendation.
Choosing the correct doctor blade thickness depends on the blade material and application type.
Steel doctor blades: Usually .006" to .012"
Plastic doctor blades: Range from .014" to .125"
Why thickness matters:
Thinner blades are more flexible, ideal for delicate metering
Thicker blades are more rigid, offering longer wear in demanding applications
Blade thickness affects how the blade performs under pressure and how it conforms to the roll.
Can TruPoint® blades be custom-cut for specific lengths or chambers?
Yes. Flexo Concepts® provides custom cut-to-length options and edge profiles to match your exact press specifications and setup.
How can I extend the life of my Doctor Blades?
To extend doctor blade life, follow the installation guidelines for angle and pressure, regularly clean blades and rollers to prevent buildup, and choose the right blade material for your application. Regularly inspect the blades for wear and replace them as needed. To lear n more about how to install a doctor blade view our 3 keys to success guide.
When to use Foam Backing with Doctor Blades?
Foam backing is a simple solution for common doctor blade issues like:
Leaking ink or coating fluid
Blades not sitting flat in the holder
Adding foam to the back of a doctor blade helps create a tighter seal and improves contact between the blade and holder. This easy fix can significantly reduce downtime and improve overall sealing.
How does a doctor blade affect print quality and ink control?
Doctor blade material, edge profile, and pressure settings directly impact ink film stability, print density, and the likelihood of ink spitting on press.
TruPoint® polymer blades maintain a cleaner wipe, more stable metering, and reduce buildup that often leads to spitting or misting during high-speed runs.
Read more in our blog: “How to Eliminate Ink Spitting in Flexographic Printing”
How do TruPoint® blades help prevent anilox roll scoring or damage?
Our polymer materials are engineered to be non-abrasive, preventing the metal-on-metal friction that causes scoring. They extend anilox life while maintaining consistent film transfer.
Eliminate the Dangers of Steel Doctor Blades
How do I install a doctor blade safely and correctly?
Unlike traditional steel blades, TruPoint® polymer doctor blades are safe to handle without gloves. Their smooth, non-sharp edges eliminate the risk of cuts and injuries common with metal blades. While gloves are optional for general maintenance, operators can safely install TruPoint® blades by hand with minimal protective gear improving comfort, safety, and efficiency on press.
👉 Learn more about safe handling and installation best practices in our blog: Doctor Blade Chamber Alignment: Why It Matters
Do TruPoint® blades work with UV, water-based, or solvent inks?
Absolutely. Our polymers are chemically resistant and perform well with all common ink and coating types used in flexographic and coating operations. Learn more about ways to conquer UV Ink spitting in your pressroom.





















