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Lame de Refendage de Papier

Informations Complémentaires

Autres Noms

Lames circulaires, couteaux de coupe circulaires, coupe de score, couteaux plats, anneaux de coupe, couteaux supérieurs, couteaux inférieurs, couteau supérieur

Lieu d'Origine

Chine

Application

Plastique, papier, carton, non-tissé, film, feuille, étiquettes, ruban adhésif, textile, emballage, tapis, sacs, tubes, noyaux, caoutchouc

Matériau

65Mn,9CrSi,Cr12MoV,SKD-11,HSSl

Numéro de Modèle

CV-PS

Service OEM

Disponible

Conditions de Paiement

L/C, T/T, Western Union

Emballage

Boîte en Carton, Caisses en Bois

Délai de Livraison

7-20 Jours

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What do Paper Slitting Blades Mean?

The term “Paper Slitting Blade” refers to a specialized cutting tool designed for precisely cutting or slitting rolls or sheets of paper into narrower widths. These blades are crucial in various industries, including printing, packaging, and paper converting, where large rolls of paper need to be processed into specific sizes for end products like newspapers, magazines, labels, and packaging materials. Paper Slitting Blades are engineered to produce clean, accurate cuts without tearing, wrinkling, or creating excessive dust. They come in various shapes and sizes, depending on the type of slitting machine and the thickness and type of paper being processed. The key characteristic is their ability to make consistent, high-quality cuts at often high speeds. Paper Slitting Blades are also sometimes referred to as “paper cutting blades,” “rotary slitter knives (for paper),” “paper web slitting blades,” “paper roll slitting blades,” or “paper converting blades,” depending on the specific application and industry.

Uses and Applications of Paper Slitting Blades

Paper Slitting Blades are essential tools in a wide range of industries that handle and process paper. Key uses and application scenarios include:

  • Industrie de l'impression : Used in slitting machines to cut wide rolls of printed paper into the required widths for binding magazines, newspapers, and books.
  • Industrie de l'Emballage : Employed for slitting rolls of paperboard, corrugated board, and label stock into specific sizes for packaging containers, labels, and other packaging materials.
  • Paper Converting Industry: Utilized for slitting large rolls of paper into narrower rolls for various end uses, such as cash register tape, plotter paper, and wallpaper.
  • Fabrication d'étiquettes : Used to slit rolls of adhesive-backed paper or film into the widths needed for label printing and application.
  • Tape Manufacturing: Employed for slitting wide rolls of paper-based tapes into narrower widths.
  • Office Equipment Manufacturing: Used in the production of paper rolls for fax machines, thermal printers, and other office devices.
  • Textile Industry (for paper patterns): In some cases, paper slitting blades are used to cut long rolls of pattern paper.
  • Impression de sécurité : Used for precise slitting of security papers for documents and currency.

The specific type, size, material, and edge geometry of the Paper Slitting Blade are determined by the type and thickness of the paper being processed, the speed of the slitting machine, and the required cut quality.

Common Materials for Paper Slitting Blades

The materials used in the manufacturing of Paper Slitting Blades are selected for their sharpness, ability to maintain an edge when cutting paper (which can be surprisingly abrasive due to fillers and coatings), and resistance to wear and corrosion. Common materials include:

  • Acier à Haute Teneur en Carbone : Known for its ability to take and hold an extremely sharp edge, making it a common choice for many paper slitting applications, especially where frequent resharpening or replacement is feasible.
  • Aciers à outils (par exemple, D2, M2, A2) : Offer a superior balance of hardness, toughness, and wear resistance, suitable for higher volume production and more demanding paper types, including coated or abrasive papers.
  • Acier inoxydable (différentes nuances, par exemple 440C) : Provides good corrosion resistance and can be hardened to achieve a sharp and durable cutting edge. Important in environments where humidity or chemical exposure is a concern.
  • Solid Carbide: Offers exceptional hardness and wear resistance, ideal for high-speed slitting of abrasive papers and for achieving a long blade life, reducing downtime for blade changes.

Coatings are often applied to Paper Slitting Blades to further enhance their performance. Common coatings include:

  • Chromium Plating: Improves surface hardness and corrosion resistance.
  • Nitrure de titane (TiN) : Augmente la dureté de la surface et réduit la friction.
  • Carbone de type diamant (DLC) : Provides very low friction and high hardness, beneficial for preventing paper dust buildup and ensuring clean cuts.

The selection of the blade material and coating depends on the specific paper being processed, the production speed, and the desired blade lifespan and cut quality.

Common Shapes of Paper Slitting Blades

Paper Slitting Blades come in various shapes and edge configurations to suit different slitting methods and machinery:

  • Rotary Slitter Blades (Circular): The most common type, used in pairs (male and female) or with an anvil roller. They come in various diameters and thicknesses.
  • Score Slitter Blades: Designed to create a score line in the paper, causing it to tear along that line. These often have a rounded or knife-edge profile.
  • Shear Slitter Blades: Used in a scissor-like cutting action, providing a clean cut. These can be straight or circular.
  • Razor Blades (Industrial Grade): Used for very thin papers and films, often in specialized holders.
  • Lames perforantes : Feature small teeth or protrusions to create a line of perforations for easy tearing.
  • Guillotine Blades (for paper stacks): Long, straight blades used for cutting stacks of paper to a specific size.

The edge geometry of rotary slitter blades is particularly important and can include:

  • Single Bevel: A sharp, angled edge.
  • Double Bevel: Two angled edges meeting at a point.
  • Shear Cut Angle: The angle between the male and female rotary blades.
  • Crush Cut Edge: A more rounded edge is used with an anvil roller to crush and separate the paper.

The choice of blade shape and edge geometry depends on the type and thickness of the paper, the slitting speed, and the required cut quality (clean cut, score, perforation).

Si vous ne trouvez pas la lame que vous recherchez, nous pouvons également la personnaliser. Consultez notre section «Lames Sur Mesure" pour savoir comment ! N'hésitez pas à nous contacter !

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Pourquoi Choisir METAL ?

1. Service d'importation unique et sans tracas

Profitez de la commodité d'une importation fluide. Du transport au dédouanement, nous gérons l'ensemble du processus. Il vous suffit de payer la TVA et d'attendre l'arrivée de vos marchandises.

2. Des prix compétitifs

Nous avons vu nos lames exceller dans d'innombrables applications et sommes prêts pour tout projet que vous nous confierez. Attendez-vous à la précision, à la durabilité et à des prix compétitifs inégalés.

3. ODM et OEM disponibles

Que vous fournissiez des dessins, des croquis ou des échantillons, nous pouvons concevoir et fabriquer pour vous. Nous avons également la capacité d'aider à modifier les conceptions et spécifications existantes pour améliorer presque toutes les applications d'outillage industriel. Veuillez contacter notre équipe de vente dédiée pour discuter de vos besoins spécifiques.

4. Contrôle de la qualité

Une série de tests et d'inspections sont effectués pour contrôler la qualité, incluant l'inspection du premier article, l'inspection des matériaux entrants et les matériaux certifiés, l'inspection qualité en cours de production, et l'inspection qualité finale.

5 . Flexible procurement, unlimited cooperation

Que vous soyez un importateur, un distributeur, un grossiste ou un utilisateur final, nous vous accueillons. Bénéficiez de faibles quantités minimales de commande (MOQ), de demandes sans tracas et d'une plus grande liberté d'achat.

6. Suivi en Temps Réel de l'Avancement de la Production

Considérez-nous comme votre moniteur exclusif. Nous vous fournirons régulièrement des mises à jour sur chaque étape cruciale de votre chaîne de production. Quelle que soit la distance, vous aurez un aperçu en temps réel de l'avancement de votre produit.


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