High Precision Stainless Steel Film Paper Bag Sealing Cutting Blades | OEM Machine Knives & Blades Factory
Leave A Message
If you have any questions, please to contact us in time, or send an email to us, thank you for your inquiry!
Submit
Home Long Industrial Blades

High Precision Stainless Steel Film Paper Bag Sealing Cutting Blades

High Precision Stainless Steel Film Paper Bag Sealing Cutting Blades

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. is a leading manufacturer of high-precision sealing and cutting blades engineered for integrated seal-cut operations in automated packaging. Our industrial-grade blades are designed to deliver consistent leak-proof seals and clean burr-free cuts on films, paper and packaging bags at high production speeds. Manufactured from premium heat-resistant alloys with precision surface treatment, these blades eliminate adhesive buildup and ensure uniform pressure distribution for maximum packaging line efficiency.

  • Order(MOQ) :

    1
  • Payment :

    TT,LC
  • Product Origin :

    China
  • Color :

    N/A
  • Shipping Port :

    Ma'anshan Shipping Port
  • Lead Time :

    30 days

Ma'anshan Guangchuan sealing and cutting blades feature an integrated sealing and cutting design and precision-machined, flat surfaces, delivering consistent performance on all major automatic sealing machines. Compared to standard alternatives, they effectively prevent the buildup of hot melt adhesive residue, reduce the frequency of cleaning, and extend blade life.

Technical Specifications

Parameter

Description

Material Options 304 Stainless Steel, 316L Stainless Steel, D2 (SKD11), HSS (M2), High-Temperature Alloy Steel
Hardness (HRC) 48-62 HRC (Optimized for high-speed seal-cut operations)
Tolerance Flatness ≤ 0.003mm; Straightness ≤ 0.005mm; Dimensional Tolerance ±0.01mm
Blade Length 100mm to 1500mm+ (Fully Customizable)
Thickness Range 10mm to 25mm (Tailored to specific machine models)
Mounting Holes Precision Drilled Holes, Threaded Holes, Custom Hole Patterns & Spacing
Surface Treatment Mirror Polishing, Anti-Stick PTFE Coating, Hard Chrome Plating, Nitriding

Main Features

  • High flatness and straightness: CNC machining ensures tight tolerances, guaranteeing uniform pressure distribution across the entire sealing surface.
  • Superior Anti-Stick Performance: Precision-polished surfaces with optional anti-stick coatings prevent hot-melt adhesive and packaging residue buildup.
  • Integrated Seal-Cut Design: Precision-engineered sealing surfaces combined with sharp cutting edges allow simultaneous sealing and cutting in one operation.
  • Precision Mounting System: Accurately positioned mounting holes ensure perfect alignment with machine heating elements, eliminating heat loss.
  • High-Temperature Resistance: Premium alloy construction withstands continuous high-temperature operation without deformation or softening.

Advantages

  • Zero Leakage Guarantee: Perfectly flat sealing surfaces deliver consistent hermetic seals, eliminating product spoilage and customer complaints.
  • Extended Service Life: Advanced material and heat treatment processes provide longer blade life than standard OEM blades.
  • Minimal Downtime: Anti-stick surfaces reduce cleaning frequency, and precision design allows for quick blade replacement.
  • Universal Material Compatibility: Cuts and seals all common flexible packaging materials including films, paper and composite bags.
  • Cost-effective OEM alternatives: Direct from the manufacturer, offering superior quality at prices lower than those of original OEM parts.

Product Applications

  • Machine Compatibility: Automatic sealing machines, continuous band sealers, side sealers, L-bar sealers, shrink wrap machines.
  • Cutting Applications: Integrated sealing and cutting, bag making, edge trimming, perforation cutting.
  • Material Compatibility: BOPP films, PET films, PE films, PVC films, kraft paper, paper-plastic composites, aluminum foil laminates.
  • Industry Applications: Food packaging, pharmaceutical packaging, cosmetic packaging, daily chemical packaging, industrial packaging.

Why Choose Us

  • Packaging Industry Expertise: Deep understanding of the specific sealing and cutting challenges in flexible packaging operations.
  • Rigorous Quality Control: Every blade undergoes comprehensive inspection for flatness, straightness and dimensional accuracy before shipment.
  • Advanced Manufacturing Capabilities: State-of-the-art CNC machining and surface treatment facilities ensure consistent high-quality production.
  • Comprehensive Customization Service: We provide full engineering support for non-standard blade dimensions, hole patterns and surface treatments.
  • End-to-End Technical Support: Our experienced team offers expert guidance on blade selection, installation and maintenance to optimize your line performance.

 

Leave A Message
If you have any questions, please to contact us in time, or send an email to us, thank you for your inquiry!

Related Products

Heavy duty machine replacement blades
High Impact Resistant Alloy Steel Industrial Crusher Blades

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. is a professional manufacturer of heavy-duty industrial crusher blades engineered for waste recycling and bulk material size reduction. Our shredder cutter blades deliver stable crushing performance on plastic, wood, paper and mixed solid waste, forged from premium alloy tool steels with vacuum quenching and precision CNC grinding. They combine outstanding impact resistance with long-lasting wear durability, elevating crushing throughput and cutting long-term spare part costs for recycling processing lines.

Details
Industrial bulk bag slitting machine blades
Heavy Duty Cr12MoV Industrial Bulk Bag Unpacker Blades

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. is a professional manufacturer of heavy-duty bulk bag unpacker blades engineered for industrial bulk material unloading and automated bag opening lines. Our precision-ground cutters deliver clean, smooth penetration through thick woven FIBC ton bags, heavy plastic sacks and composite packaging without fiber fraying or material contamination. Manufactured from premium wear-resistant alloy steels with vacuum quenching and CNC edge grinding, these blades maintain long-lasting sharpness and stable performance under continuous high-cycle operation.

Details
Alloy steel serrated packaging machine blades
High Precision HSS Packaging Machine Serrated Cutting Blades

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. is a leading manufacturer of high-precision serrated cutting blades engineered for automatic packaging production lines. Our toothed packaging knives deliver clean, consistent cross cuts and controlled easy-tear perforations on flexible films, composite packaging materials and paper bags at high operating speeds. Manufactured from premium tool steels and food-grade stainless steel with precision CNC tooth grinding, these blades retain uniform sharpness through extended production runs, elevating packaging line efficiency and finished product quality.

Details
Alloy steel paper cutter blade with threaded mounting holes
Premium HSS Precision Ground Industrial Paper Cutter Blades

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. is a leading manufacturer of high-precision guillotine paper cutter blades engineered for the printing, packaging and paper converting industries. Our industrial-grade paper cutting blades are designed to deliver clean, burr-free cuts on all paper grades and thick stacks at high production speeds, ensuring consistent product quality and maximum throughput. Manufactured from premium tool steels and high-speed steel with advanced heat treatment and precision grinding processes, these blades offer exceptional edge retention, long service life and stable performance even under continuous operation.

Details
Multiple V-groove press brake bottom dies
High Precision 42CrMo V-Groove Press Brake Bottom Dies

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. is a professional manufacturer of high-precision press brake lower dies built for industrial sheet metal bending and forming operations. Our V-groove bottom dies work in precise coordination with upper punches to deliver consistent bend angles, smooth forming surfaces and minimal springback across carbon steel, stainless steel, aluminum and alloy sheets. Manufactured from premium 42CrMo and Cr12MoV tool steels with vacuum quenching and precision CNC grinding, these dies offer exceptional wear resistance and anti-deformation performance, boosting bending accuracy and extending tool service life for metal fabrication lines.

Details
Stacked alloy steel press brake upper dies
High Precision 42CrMo Steel Sheet Metal Press Brake Upper Dies

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. is a professional manufacturer of high-precision press brake upper dies built for industrial sheet metal bending and forming operations. Our upper tooling dies deliver consistent bend angles, smooth forming surfaces and minimal springback across carbon steel, stainless steel, aluminum and alloy sheets. Manufactured from premium 42CrMo and Cr12MoV tool steels with vacuum quenching and precision CNC grinding, these dies offer exceptional wear resistance and anti-deformation performance, boosting bending accuracy and extending tool service life for metal fabrication lines.

Details
Industrial straight cutting blades
HSS Precision Straight Industrial Cutting Blades

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. is a reliable maker of straight industrial cutting blades built for multi-industry automatic cutting equipment. These rectangular mounted cutters deliver clean, burr-free cuts on films, paper, soft plastics and light composite materials under continuous high-speed running. Made from premium high-speed steel with vacuum quenching and CNC edge grinding, they maintain stable sharpness and outstanding abrasion resistance to lift overall line productivity.

Details
Stacked 3-knife trimmer blades with mounting holes
Industrial HSS Three-Knife Paper Book Trimmer Blades

Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. is a professional manufacturer of high-precision three-knife trimmer blades built for post-press bookbinding and high-volume paper finishing lines. Our three-side cutting knives trim the head, tail and fore-edge of book blocks and stacked sheets in a single stroke, delivering uniformly square corners and burr-free edges. Manufactured from premium high-speed steels with vacuum heat treatment and precision CNC grinding, these blades retain sharpness through extended production runs, reducing sharpening downtime and elevating finished product quality.

Details
GET IN TOUCH

Contact us

Just send us your questions or concerns about starting a new project
If you have any questions, please to contact us in time, or send an email to us, thank you for your inquiry!
Send Message

Leave A Message

Leave A Message
If you have any questions, please to contact us in time, or send an email to us, thank you for your inquiry!
submit

Home

Products

WhatsApp

contact