Products

SC Series Carbon Steel Doctor Blade | High Precision Printing Blade for Solvent-Based Inks

Our SC Series Carbon Steel Doctor Blade is a premium-grade printing doctor blade engineered by Dekeer, a leading industrial blade manufacturer and supplier. Fabricated from authentic imported German carbon steel, this high-performance gravure doctor blade and flexo doctor blade is specifically developed to meet the rigorous demands of modern pressrooms operating at continuous medium to high speeds up to 200 m/min.

Featuring an advanced multi-step precision edge grinding profile, this industrial doctor blade ensures stable hardness (580-600HV) and exceptional wear resistance, significantly extending operational life while minimizing costly cylinder wear. With integrated anti-oxidation properties and superior corrosion protection, it provides a perfectly uniform ink film transfer, making it the ideal metering blade solution for solvent-based inks, water-based coatings, and specialized varnishes. We support global wholesale orders and custom specifications (including custom thickness, width, and lamella/bevel edge types) to maximize your production efficiency and eliminate common printing defects like streaking or hazing.

Industrial Gravure & Flexographic Doctor Blade Supplier

Dekeer is a professional manufacturer specializing in high-end carbon steel doctor blades engineered for elite gravure presses and flexographic printing setup. Utilizing state-of-the-art multi-stage micro-grinding technologies alongside specialized heat treating lines, our steel scraping blades deliver ultimate straightness, exceptional flatness, and a flawless bevel profile. This advanced processing helps printing plants eliminate common pressroom issues like line streaks, dragging marks, and ghosting, ensuring ultra-stable color accuracy during long running jobs.

Key Performance Advantages of Our Printing Blades

Extended Running Lifespan

Crafted from premium-grade European carbon steel strip to endure continuous machine speeds reaching 200 m/min, effectively minimizing press downtime for blade replacements.

Flawless Ink Film Wiping

Our precision edge finishing provides stable micro-contact on ceramic anilox rollers, achieving precise fluid metering and consistent ink thickness control.

Solvent Resistance Chemistry

Optimized steel micro-structures provide excellent anti-wear and corrosion defense against aggressive solvent-based inks, tactile varnishes, and industrial liquid coatings.

Wholesale OEM Customization

Full factory support for custom thickness options, custom slit widths, and unique edge lamella configurations engineered to match any worldwide commercial blade clamp design.

Material Properties & Technical Parameters

Structural PropertyEngineering Value Range
Raw Material BaseHigh-Carbon Precision Matrix Steel
Slit Width Range10mm – 60mm
Width Dimensional Tolerance±0.10mm
Base Thickness Selections0.152mm / 0.203mm (Bespoke Runs Available)
Thickness Precision Limit±0.005mm
Hardness Rating580 – 600 HV
Ultimate Tensile Strength1850 – 2000 MPa
Maximum Straightness Deviation≤0.5mm / 3000mm

Standard Roll Dimension Guide

Blade Width (mm)Blade Thickness (mm)Standard Roll Length (m)
10 / 30 / 350.15mm / 0.20mm100m Coils
40 / 50 / 600.15mm / 0.20mm100m Coils

Target Printing Presses & Industrial Coatings

Rotogravure Printing Squeegee Blade

Rotogravure Press Equipment

Ideally utilized for flexible packaging, decorative wall laminates, paperboards, and vinyl films.

Flexographic Chamber Doctor Blade

Flexographic Press Lines

Maintains seamless wiping across high-line ceramic anilox cylinders for labels, carton envelopes, and corrugated lines.

Industrial Steel Metering Blade Application

Precision Converting & Coating

Engineered for automated adhesive material films, lithium battery electrode slot-die setups, and optical components.

Frequently Asked Questions (FAQ)

What makes carbon steel blades ideal for solvent printing inks?+
Our specialized high-carbon steel matrix features supreme refinement and high hardness (580-600 HV). This delivers an incredibly fine edge wear structure that handles aggressive chemical solvents while stopping misting leaks.
How do I choose between 0.15mm and 0.20mm blade thickness?+
Generally, 0.15mm thickness variants are chosen for fine-screen halftones on high-speed central impression flexo setups. Meanwhile, 0.20mm profiles are optimal for heavy coatings requiring superior resistance to blade flexing.
Can your manufacturing plant provide custom sizing and OEM labeling?+
Yes, as a direct production plant, we offer wholesale custom orders. We process unique widths, dimensional thicknesses, custom edge profiles (lamella/bevel), and bespoke branded coil packaging.
Are free product samples available for pre-order validation?+
Certainly. We supply test samples to industrial printing distributors and factory partners to ensure seamless press integration and complete quality verification.