Manufacturing Of Food Pneumatic Slitting Circular Knife Material Heat Treatment
Description:
Ceramic pneumatic slitting circular knives are used in various application fields, including:
1. Food Processing
- Applications: Cutting and slicing food products, such as fruits, vegetables, and meats, due to their hygienic properties and sharpness.
2. Textiles
- Applications: Slitting fabric rolls in the textile industry, providing precise cuts and reducing fraying.
3. Packaging
- Applications: Used for cutting packaging materials, such as plastic films and cardboard, ensuring clean edges for better sealing.
4. Paper and Printing
- Applications: Slitting paper and cardboard in printing and packaging processes, offering high durability and precision.
5. Medical Supplies
- Applications: Cutting materials for medical packaging or products, where cleanliness and sharpness are critical.
6. Composite Materials
- Applications: Slitting composite materials used in various industries, including automotive and aerospace, where precision is essential.
7. Leather
- Applications: Used for cutting leather in the fashion and upholstery industries, ensuring clean and accurate cuts.
Rotary Slitter Blade Specifications:
Product Name | Pneumatic Slitting Circular Knife |
Material | Ceramic |
Precision | 0.05-0.2mm |
Hardness | HRC 32~56 |
Outer Diameter | 230mm |
Thickness | 5mm |
Inner Diameter | 110mm |
Applicable Industries | Manufacturing Plant |
The manufacturing process of ceramic pneumatic slitting circular knives involves several key steps:
1. Material Selection
- Choosing Ceramic Material: Select high-quality ceramic materials, often zirconia or alumina, known for their hardness and durability.
2. Powder Preparation
- Mixing: Combine ceramic powders with additives to enhance properties such as flowability and sintering behavior.
3. Forming
- Shaping: Use methods like pressing or injection molding to form the circular knife shape from the prepared powder.
4. Drying
- Removing Moisture: After forming, the blades are dried to remove excess moisture, preventing defects during sintering.
5. Sintering
- High-Temperature Treatment: The dried blades are heated in a kiln at high temperatures to densify the material and achieve the desired hardness.
6. Grinding and Polishing
- Precision Shaping: Grind the blades to achieve the required dimensions and sharpness. Polishing may be done to enhance the surface finish.
7. Coating (if applicable)
- Surface Treatment: Apply any necessary coatings to improve wear resistance or reduce friction.
8. Quality Control
- Inspection: Conduct thorough quality checks, including dimensional measurements and hardness testing, to ensure the blades meet specifications.
9. Packaging
- Final Preparation: Pack the finished knives securely to prevent damage during transportation.
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