All About Industrial Slitter Knife
Fabrics, films, heavy film, laminates, non-wovens, paper, and vinyl are usually manufactured onto bulk and large material rolls. This type of roll is often too huge to use in the final product, which makes it necessary to convert the material into smaller rolls for the final production with the use of the process known as slitting.
Throughout this process of slitting, the material on the parent or master roll is unwound then cut into certain widths or slit widths through traveling by a series of blades. This is where slitter knives come in handy.
A slitter knife has a design whose purpose is to slit an extensive variety of materials in different applications. These are useful in numerous industries due to their ability to cut materials like textiles, plastic, and paper.
Most slitter knives have a beveled edge for optimum cutting power. This beveled edge lets the blade slit the material rather than making standard cuts. The slitting knife will have teeth if its main purpose is to make punctures. These teeth form smaller slits in progression like those that you can find on tear-off paper products.
Common Applications of Slitter Knives
Slitter knives can slit a plethora of materials, which include the following:
- Corrugated products: Including cardboard and fiberboard require high-quality knives to achieve optimal cutting results.
- Film and foil: Precision slitter knives have the sharpness required for smoothly slitting foil and delicate film.
- Meats and food: Slitter knives can score and slice various food products, with custom blades for meat processing.
- Paper: Create perforations and slits, such as toothed blades for tear-away paper products.
- Plastics: Suitable for different compositions and thicknesses of synthetic materials.
- Textiles: Sturdy blades that retain their edge during constant cutting operations.
Slitter Knife Materials
As expected, all blade applications need the right and appropriate material. The most common materials include:
Buy Slitter Knives from the Best Manufacturer
When looking for a manufacturer of slitter knives and rotary knives, it is important to choose one who has the experience in evaluating your entire operation for the slitting process, make helpful recommendations to increase the lifetime of the blade and improve the cut quality.
Expert manufacturers analyze the materials to be cut, budgetary requirements, and runtime requirements before they recommend the most suitable product for specific slitting applications.
Explore our categories:
- Mini Slitting Line
- Slitting Line Customized
- Rotary Slitter knives
- Precision Spacer | Shim
- Slitting Tools and Equipments
Need help selecting the right Slitting Machine?
Since 1972, SlitterLine has specialized in precision slitting equipment, offering expert consultation,
OEM customization, and comprehensive knife grinding services.
Request a technical consultation or project evaluation.
Sales Inquiry: +886-2-2995-7607 | Email: sales@slitterline.com
