Precision blades. Direct from the manufacturer.13285553934@163.com

PRODUCT DETAILS

Custom 440C Stainless Steel Guillotine Blades for Food Packaging Machines

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. supplies precision long straight trimming knives for paper and large format flat industrial knives for a wide range of industries including paper conversion, plastics, printing, and packaging. These long, straight, custom-shaped blades are crucial for achieving clean, precise trim lines and cut-offs on wide-web materials. The design often features custom elongated slot machine blades to facilitate micro-adjustments for optimal cutting clearance. Manufactured from high-grade tool steel (D2, HSS), our knives are precision ground to ensure superior straightness, maximum edge retention, and seamless performance in high-speed, continuous operations.

Order(MOQ)
1
Payment
TT,LC
Product Origin
China
Color
N/A
Shipping Port
Ma'anshan Shipping Port
Lead Time
30 days
Request a quote

Need a custom size or material? Send us your drawing.

Product details

Ma'anshan Guangchuan manufactures long straight trimming knives for paper and large format flat industrial knives. We supply custom elongated slot machine blades and high speed film cut off blades. Choose our D2 steel paper guillotine bottom knife and precision ground rubber cutting blade solutions for superior trimming quality and long life.

Technical Specifications

Parameter

Description

Material Options D2 (SKD11), HSS (M2), 9CrSi, Cr12MoV, Stainless Steel (Customizable)
Hardness (HRC) 58-62 HRC (Optimized for wear resistance in trimming/cutting applications)
Blade Length Up to 3000mm (Fully Customizable)
Edge Geometry Single/Double Bevel, Shear Angle (Optimized for the material being cut)
Mounting Holes Elongated slots or specific keyhole patterns for fine adjustment
Tolerance Straightness (Flatness) ≤0.05mm; Edge Parallelism ≤0.02mm
Application Trimming, Cutting-Off, Scoring, Shearing (non-metallic materials)

Main Features

  • Precision Straightness: Guaranteed high-level straightness across the entire length, essential for achieving a uniform cut on wide materials.

  • Micro-Adjustment Slots: Custom elongated slot machine blades allow operators to finely tune the knife position for perfect alignment and gap setting.

  • Custom Profile Machining: Capable of producing the complex side notches and steps required for precise positioning and function in specialized machine guides.

  • Versatile Material Use: Optimized to serve as precision ground rubber cutting blade, high speed film cut off blades, and heavy-duty paper trimmers.

  • Superior Edge Durability: Advanced heat treatment of D2 or HSS ensures long life for D2 steel paper guillotine bottom knife and similar applications.

Advantages

  • Minimized Waste: The precise trim action reduces material fraying, cracking, or crushing, saving material costs.

  • Extended Service Life: High-quality steel and grinding reduce the frequency of blade replacement and maintenance.

  • Custom Fitment: We provide custom length packaging slitters and trimming knives that precisely match the specifications of your existing machine tooling.

  • Reduced Vibration: The robust structure and accurate fit minimize vibration during high-speed plastic sheet fly shear knives operation.

Product Applications

  • Trim Knives: Long straight trimming knives for paper, film, foil, and non-woven fabric.

  • Cut-Off Knives: For transverse cutting (cross-cutting) of sheets and webs.

  • Bottom Knives: Used as a fixed support or anvil (D2 steel paper guillotine bottom knife).

  • Shearing Blades: For non-metallic materials like heavy rubber or plastic sheet (e.g., plastic sheet fly shear knives).

  • Customization: We specialize in non-standard lengths and specific custom elongated slot machine blades designs.

Why Choose Us

  • Straightness Guarantee: Our commitment to achieving the stringent flatness and parallelism required for wide-web cutting applications.

  • Custom Machining Capacity: Expertise in machining complex profiles, notches, and mounting features that are essential for large, custom tools.

  • Material Optimization: We select the best tool steel (e.g., D2, HSS) and heat treatment to suit the exact speed and material being processed.

  • Comprehensive Service: Offering full service from raw material selection to final precision ground rubber cutting blade finishing.

CONTINUE EXPLORING

Related products.

YOUR NEXT CUT STARTS HERE

Let’s make
the right cut.

A drawing. A material. A production challenge.
Tell us what you’re working on.

Talk to our team