Phone:
(701)814-6992
Physical address:
6296 Donnelly Plaza
Ratkeville, Bahamas.
Doctor Blades
Types of Doctor Blades for Paper Machines
HM-lA Carbon Fiber Doctor Blade
Main Performance ll is made of 20% carbon fiber, 80% high-strength glass fiber, high-temperature resin adhesive and high-performance wear-resistant materials. The operating temperature shall be equal to or lower than 200°C. Applicable to the hard rubber rollers in the dryer section, press section and net section, it can effectively clean the rough roller surface. It is the largest and widely used blade
HM-1B Carbon Fiber Doctor Blade
Main Performance It is m;:,de of 40% c;:,rbon fiber, 60% high strength gl.:iss fiber, high temper;:,ture resin .:idhesive .:ind high perform.:ince wear-resistant lubricating materials The operating temperature shall be equal to or lower than 200°C. The blade offers good wear resistance, without any damage to roller and high cleaning efficiency, thus making it applicable to the ceran勹ic roller in the press section, hard rubber roller, hard resin roller and chromed roller.
HM-1C Carbon Fiber Doctor Blade
It is made of 60% carbon fiber,40% high-strength glass fiber, high-temperature resin adhesive and special wear-resistant lubricating materials. The operating temperature shall be equal to or lower than 220°C.Apply fo「 any drying cylinder and roller飞Outstanding effect of cleaning, ensure high cleaning efficiency and good wear resistance.
HM-1D Carbon Fiber Doctor Blade
Main Performance It is made of 100% carbon fiber, high-temperature resin adhesive and special wear-resistant lubricating materials. The operilting temperature sh;:ill be equol to or lower thon 2so•c. Its long service life, highest cleilning efficiency ilnd ultrn low friction coefficient (without reducing the thickness of roller) make it most applicable to the ceramic roller as well as the highly-wearing position in the dryer section. Its quality is the best among the carbon fiber blades
HM·2A Glass Fiber Doctor Blades
Main Performance It is made of 「einforced glass fiber, epoxy resin adhesive a,,d 1勹,edium wear-resista,,t lubricating materials The operating temperature shall be equal to or lower than 160°C. It is applicable to the dryer section, reeling section and the cleaning roller.
HM·2B Glass Fiber Doctor Blades
Main Performance It is made of high-strength glass fiber, reinforced resin adhesive and advanced wear-resistant lubricating materials The operating temperature shall be equal to or lower than 1so•c. As the commonest composite blade, it is applicable to a variety of working parts, such as drying cylinde「, stone roller, reeling section, cleaning cylinder and so on. It is more evenly worn, and offers better performilncc.
HM·2C Glass Fiber Doctor Blades
Main Performance It is made of high-strength glass fiber, reinforced high-temperature resin adhesive and special wear-resistant lubricating materials. The operating temperature shall be equal to or lower than 180°(. With high temperature resistance, excellent wear resistance and strengthened cleaning performance, it is applicable to the sections that are highly demanding on cleaning effect
HM·2D Glass Fiber Doctor Blades
Main Performance It is made of reinforced glass fiber, ultra-temperature resin adhesive, advanced wear resistant lubricating materials and nanometer additives. The operating temperature shall be equal to or lower than 22o•c. Made of new-type resin, it is a kind or composite blade with the highest strength, thus offering strong cleansing power and high mechanical strength. The surface of cylinder can even gloss after being cleaned with this blade
HM-ASD Doctor Blade
Main Performance It is made of high-strength glass fiber and high-temperature resin adhesive, with a high-performance lubricating abrasive layer which is independently developed by our Company The operating temperature shall be equal to or lower than 220°C. With the best abrasive performance, ultra-long service life and favorable cleaning effect, it is applicable to the wo「k environment that requires abrasion.
HM-ASI Doctor Blade
Main Performance It is made of reinforced glass fiber, ultra-temperature resin adhesive and new-type lubricating abrasive materials. The operating temperature shall be equal to or lower than 220"C. With outstanding wear resistance, it offers excellent cleaning effect, and is able to make the surface of cylinder gloss and smooth.
HM-3A Doctor Blade
Main Performance It is made by synthesizing cotton fiber and phenolic resin adhesive. The operating temperature shall be equal to or lowe「 than 150°(. With a small friction coefficient, it is applicable to the hard and soft rubber rollers.
HM-3B Doctor Blade
Main Performance It is made by synthesizing reinforced cotton fiber and phenolic resin adhesive. The operating temperature shall be equal to or lower than 1so•c. With small friction coefficient, the blade is both tough and flexible, and is applicable to hard rubber roller, bronze-plated rubber, chromed roller and so on.
HM-4A HPDE Doctor Blade
Main Performance It is milde by synthesizing high·moleculilr polyethylene ilnd abrnsive miltcriills. The operating temperature shall be equal to or lower than 80°(. With smaller friction coefficient, it is applicable to soft rubber 『oiler
HM-4C PTFE Doctor Blade
Main Performance It is made by mixing the polyflon and special abrasive materials. The operating temperature shall be equal to or lower than so•c. With an extremely small friction coefficient, it is applicable to the wet soft roller or easily damaged roller.
HM-1E Doctor Blade
It is synthesized by adding special adhesive to high-molecular polyethylene and carbon fiber, thus solving the problem that high molecular materials can not be used in high temperature, and improving the wear resistance, thermal resistance, strength and rigidity The operating temperature shall be equal to or lower than 120°c. It is applicable to hard and soft rubber roller
HM-PP Doctor Blade
Main Performance It is made by synthesizing polypropylene and abrasive materials The operating temperature shall be equal to or lower than 100°(. With moderate friction coefficient, good flexibility and excellent mechanical property, the blade will not damage the surfaces of soft and hard rollers.
HM-Carbon Steel Doctor Blade
The carbon steel blade is made of special refined carbon steel with pure chemical composition and high uniformity due to perfect carbon distribution. In addition, it is subject to innovative quenching and tempering treatment, so that enhanced abrasion resistance, oxidation resistance and corrosion resistance are achieved
HM-LQT Phosphor Bronze Doctor Blade
Main Performance Made of high-class copper alloy, it is applicable to the cylinder-drying section, Yankee dryer, paper drum, calender bowl and so on. It is a flexible bl.1de .1nd has a small friction coefficient, thus it will not damage the cylinder roller easily. Besides, it produces good cleaning effect
CPK(Creping) Blade
Main Performance The creping blade adopts carbon steel mate「ial and has such characteristics as excellent strength, toughness and abrasion resistance, long service life and high mecharncal property accounting for improvement of manufacturing process and productivity. which significantly promotes the quality, and improves the mechanical efficiency greatly. It is used lo clean the blade with creping part, such as the Yankee creping blade.
Coating Blade
Main Performance The coating blade is lo认, in material cost and has higher abrasion resistance, so the service life of the blade is prolonged and the coating quality is enhanced. It also optimizes and improves the control over horizontal and vertical distribution of the coating amount and reduces the number of wales and scratches, thereby achieving a better coating effect on the paper web and maximizing the efficiency of a paper machine.
Alloy Blade
Main Performance The alloy blade adopts brand new high carbon alloy steel, innovative quenching and tempering treatment process, as well as super refined structure having enhanced abrasion resistance and most uniform abrasion. Moreover, it has unique chemical composition and therefore has such advantages of super wear resistance, high hardness and excellent resistance to heat, corrosion and oxidation.
ACM-CE Blade {Ceramic Blade)
Main Performance With ultra high hardness, high temper.:iture resistance, we.:ir resistance and corrosion resistance, it is one of the best wear-resistant blades in our country.
Se;iling 81.ide
Selected special precision stainless steel.Through special processing,that makes it appea「 glossy,excellent hardness.For the sizing machine to prevent the air with the paint or glue flow into the sizing process, avoid affecting the sizing effect
BXG (Stainless Steel) blade
Main Performance With toughness, high strength and corrosion resistance, the stciinless steel blade is applicable to the stone roller in the press section and the hard rubber roller (stonelike roller)
Professional Paper Machine Doctor Blade Manufacturer: Our Advantages
As a dedicated paper machine doctor blade manufacturer, we stand out with three core advantages:
1. High-Quality Material Selection: Adopt high-wear-resistant new composite materials to ensure long service life and stable performance.
2. Precise Customization: Tailor-made for your machine model to achieve perfect fit.
3. Strict Quality Control: Ensure stable quality through rigorous testing to support smooth production.
Choose us for efficient and reliable doctor blades that boost your papermaking productivity.
Max Zhao
Sales Manager
Aliquam Fringilla
Why Choose Us
The Role of Doctor Blades in Paper Machines
Doctor blades are critical components in paper machines, serving four core roles to ensure stable production and paper quality.
First, they remove residual pulp from the surface of forming wires, press felts, and dryer cylinders. This prevents pulp accumulation, which would otherwise cause defects like spots or uneven thickness on the paper.
Second, they control water content. On press sections, doctor blades scrape excess water from felts, boosting dewatering efficiency. On dryers, they clear condensed water, ensuring consistent drying and avoiding paper wrinkling.
Third, they protect machine parts. By cleaning rollers and wires thoroughly, they reduce friction and wear, extending the lifespan of expensive components like forming wires and dryer cylinders.
Lastly, they improve paper smoothness. In calendering sections, precision doctor blades help maintain uniform pressure on the paper surface, enhancing its flatness and printability.
In short, high-quality doctor blades directly impact production efficiency, paper quality, and equipment durability—making them indispensable to modern papermaking.
latest
- HM Company: Your Reliable Cheyenne Paper Machine Doctor Blade Supplier
- HM Company: Your Cost-Effective, Local Madison Paper Machine Doctor Blade Supplier
- HM Company: Your Cost-Effective Charleston Paper Machine Doctor Blade Supplier
- HM Company: Your Reliable Olympia Paper Machine Doctor Blade Supplier
- HM Company: Your Go-To Richmond Paper Machine Doctor Blade Supplier