Technical Specifications of Pin Vent Trimming Blade
| NO. | Product Name | Specification Dimensions (length x width x height/thickness) ） | Material | Remarks |
| 1 | Pin Vent Trimming Blade size | 30*56*2.5-3T | HSS | The price varies depending on the quantity, and the blades can be customized. The number of teeth and the hole size can both be customized. |
| 2 | 42*55*2.5-7T |
| 3 | 48*51*2-9T |
| 4 | 48.5*55.5*2.5-9T |
| 5 | 51*32*2.3 -6T |
| 6 | 55*25*2.5mm -5T |
| 7 | 50*50*2.5mm -9 |
| 8 | 64*59*2.3mm-23T |
| 9 | 75*55*2.5mm-15T |
| 10 | 50*50*2.3mm-11T |
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Pin Vent Trimming Blade:
Tire Trimming Knife,Pin Vent Trimmer Blades and Toothed Knives for Tire Shaving are core precision tools in tire manufacturing and retreading. They are specifically designed to remove excess rubber burrs remaining after tire molding and vulcanization, and are essential for ensuring the appearance and quality of tires.
Main Functions and Application Scenarios of Pin Vent Trimming Blade
During tire molding and vulcanization, the mold has fine vent holes to expel internal air. After vulcanization, rubber burrs/flashes form on the sidewalls and shoulders due to these vent holes, affecting the tire's appearance and performance.
Functions of Pin Vent Trimming Blade
Using high-precision sharp edges, they accurately, quickly, and cleanly remove residual rubber from the tire surface, resulting in a smooth and clean surface that meets factory and retreading quality standards.
Application Scenarios
New Tire Manufacturing: Used with robotic arms/dedicated trimming machines on automated production lines for high-speed, online batch trimming;
Tire Retreading/Remanufacturing: After retreading the tread of used tires, fine trimming is performed on the edges and seams to ensure the quality of the retreaded tires;
Blade Types and Materials
The shape and material of the blades are adapted to different trimming equipment and process requirements. Selection should consider the high elasticity and abrasive nature of rubber, with the core requirements being high wear resistance, high sharpness, and long service life.
Common Types of Pin Vent Trimming Blade
Circular Blades: The mainstream type in the industry, with a small diameter design, suitable for rotary trimming machines, supporting continuous, high-speed cutting, and suitable for trimming large areas of rubber burrs;
V-shaped/Irregular Blades: Customized edge design for precise trimming of special patterns, corners, and other irregular areas of the tire;
Straight Blades: Straight cutting edge, suitable for linear precision trimming of tire edges and seams.
Material Selection for Pin Vent Trimming Blade
Tungsten Carbide / Hard Alloy:
Possesses ultra-high hardness and wear resistance, offering a service life far exceeding steel blades. It maintains sharpness for extended periods, reducing equipment downtime for blade changes and is suitable for large-scale automated production.
High-Speed Steel (HSS):
Economical and easy to process, suitable for small to medium-batch, non-continuous trimming operations. Requires regular sharpening to maintain cutting performance.
Production Process and Maintenance Key Points
Blade quality and daily maintenance directly affect trimming efficiency, blade lifespan, and the quality of the finished tires. Regular maintenance is essential.
Dimensional Accuracy:
The inner diameter, outer diameter, and thickness of the blade must precisely match the corresponding trimming equipment to avoid installation gaps affecting cutting accuracy;
Edge Quality:
Opt for mirror-polished edges to reduce rubber residue, lower cutting resistance, and ensure smooth, burr-free trimming;
Daily Maintenance, Cleaning, and Lubrication:
Promptly remove rubber residue from the blade surface after operation, and regularly apply a special lubricant to reduce friction and prevent rubber adhesion;
Pin Vent Trimming Blade made from HSS material offer the best durability-to-price ratio.
High-Performance Replacement blade for Tire Manufacturing
Tire Pin vent trimmer blades
Pin Vent Trimming Blade drawing
Global Supply for Pin Vent Trimming Blades & Tire Mold Cleaning Tools
We provide high-precision Pin Vent Trimming Blades, Vent Hole Cleaning Tools, and Tire Mold Maintenance Blades. Made from premium Tungsten Carbide or high-speed steel, our blades ensure clean trimming of tire vents for major manufacturers in over 30 countries:
Americas & Oceania: Pin Vent Trimming Blade, Tire Mold Vent Knives (USA, Canada), Rubber Flash Trimming Tools (Australia), Lâminas para Limpeza de Moldes de Pneus (Brazil), Cuchillas para Limpieza de Moldes de Llantas (Mexico).
Europe (Precision Cutting): Lames d'ébavurage pour moules de pneus (France), Lame per la pulizia dei fori di sfiato stampi pneumatici (Italy), Pin Vent Trimmers, Mold Maintenance Knives (UK, Switzerland), Ontbraammessen voor bandenmatrijzen (Netherlands, Belgium), Noże do czyszczenia odpowietrzników form opon (Poland), Lâminas para moldes de pneus (Portugal), Nože na čištění forem na pneumatiky (Czech Republic), Trimknivar för däckformar (Sweden), Gumiabroncs öntőforma tisztító kések (Hungary), Cuțite pentru curățarea ventilării matrițelor de anvelope (Romania), Trimmeknive til dækforme (Denmark), Μαχαίρια Καθαρισμού Καλουπιών Ελαστικών (Greece).
Middle East & Africa: Lastik Kalıp Havalandırma Temizleme Bıçakları (Turkey), شفرات تنظيف فتحات تهوية قوالب الإطارات (Saudi Arabia, UAE, Egypt), تیغه تمیزکننده سوپاپ قالب لاستیک (Iran), סכינים לניקוי תבניות צמיגים (Israel), Pin Vent Trimming Knives (South Africa).
Asia & Southeast Asia: Pin Vent Trimming Blades, Tire Mold Cleaning Spares (India, Pakistan), Lưỡi dao cắt râu lốp, Dao vệ sinh khuôn lốp (Vietnam), ใบมีดตัดรâuยาง, ใบมีดล้างแม่พิมพ์ยาง (Thailand), Pisau Pembersih Lubang Angin Cetakan Ban (Indonesia), Mata Pisau Pembersih Acuan Tayar (Malaysia).