Description
Doctor blade controls the complex process of ink transmission in the rubber mark, including ink, version and paper. The doctor blade requires high wear resistance to ensure the high quality of printing, and it needs to be suitable for the durability and high -speed needs of modern concave printing. The doctor blade is a thin piece for scraping the excess ink on the surface of the drum on the printing machine. In the process of printing, ink to remove the ink in the pattern area is a key point. The varieties include standard knives, nickel -plated knives, soft printing knives, long -blade knife, ceramic knife, black knife, white knife, sword, long life knife, plasma knife, etc.
LCUT's doctor blades mainly used in printing machinery industry, gravure printing, flexible printing, plastic printing and so on, divided into low speed, medium speed, high speed machine ink scraper. The doctor blade made from variious including stainless steel, 65mn, sk4, sk5, 2067, 1274qa, 4028mo, 4037yr, c100, c100s.
LCUT's doctor blade edge smooth, straight and ready to use, blade thin, elastic, no need to grind, no damage printing roller, long service life, special opening processing angle, uniform and consistent ink scraping effect, to ensure that the printing tone is consistent, with good mechanical properties, In the process of use, there can be good contact with the printing plate surface without grinding, so as to achieve the ideal scraping effect.
1. 100m per box, anti-corrosion plastic security packaging, more stable and durable.
2. It is suitable for more than 250m high-speed machine.
3. Special opening processing angle to ensure the same tone of printing
4. Suitable for forward, reverse and closed scraper systems
5. each 3000cm length, the linearity tolerance is less than 0.6mm.
| Common Specifications for Doctor Blade |
| Length(m/box) | Width(mm) | Thickness(mm) |
| 100 | 8 | 0.15 |
| 8.5 | 0.15 |
| 10 | 0.102 |
| 10 | 0.15 |
| 20 | 0.15 |
| 20 | 0.2 |
| 30 | 0.15 |
| 30 | 0.2 |
| 40 | 0.15 |
| 40 | 0.2 |
| 40 | 0.3 |
| 40 | 0.4 |
| 40 | 0.5 |
| 50 | 0.15 |
| 50 | 0.2 |
| 50 | 0.3 |
| 50 | 0.4 |
| 50 | 0.5 |
| 60 | 0.15 |
| 60 | 0.2 |
| 60 | 0.3 |
| 60 | 0.4 |
| 60 | 0.5 |
| 70 | 0.2 |
| 80 | 0.2 |
Why Use Lcut Machine Knives?
Lcut is technically reliable with over 30+ years of manufacturing experience in all types of industrial knives and blades. When you use Lcut knives and blades, you save money and worries about replacing them.
We are located in one of the largest production bases of Tungsten carbide products, we have a strong ability to access almost all quality steel and other materials available in the industry. Lcut manufactures all your knives and machines from the best quality steels procured from ISO 9001 certified mills and suppliers.
If you are looking for machine knives with extra longevity, less machine downtime, and fast turnaround time, Lcut is ready to help, we are super easy to work with!
What customized knives and blades does Lcut produce?You can contact Lcut sales engineers and make your own customized order to meet the exact requirements you need.
We can customize to your individual needs of below criteria: - Grades of steel
- Carbide
- Ceramic
- High carbon steel
- Hardened tool steel
- High-speed steel
- Stainless steel steel
- More
- Tooth designs
- Single/Double Bevel
- Perforated
- Serrated
- Zigzag
- Chisel
- EZ Open
- Many more
- Coatings/Notch
- Carbide
- Titanium Nitrate
- More
What materials does Lcut make its knives and blades?
Basically, the most widely used material in Lcut knives and blades are:
- Solid carbide & Carbide Inlaid (Precise cut, extra hardness and durability)
- Ceramic (Precise thin cut, widely used in film& foil, fabric cutting applications)
- Hardened tools steels (D2, A2, A8. S7, 1095, 1075, highly durable, moisture and abrasion resistant)
- High-speed steels (M2 HSS, M4 HSS, ASP23, High levels of hardness, friction, and heat resistance)
- Stainless steel grades (300 and 400 series, Stain and rust resistant, corrosion resistant, cost-effective)
- High carbon steels (52100 steel, Extra hardness, corrosion and wear resistance)
- CPM 10V/9V Cold/Hot steel (Stand for extreme cold and hot temperature, high impact, and stress, corrosion resistant)
- Spring steel (High yield strength for high-stress cutting jobs)
Lcut makes knives and blades from a wide variety of different materials. We select the best material as per what blades you need to cut and the consideration of the heat, cold, and moisture in the cutting applications.
What coatings on the blades does Lcut provide?
Lcut can make your knives and blades with any of the below coatings:
- Titanium Nitride Coating
- Titanium Carbon Nitride
- Electroless Nickle Plating
- Hard Chrome
Lcut makes sure evey pc of your knives and blades is packed in new and safe export packing so that no damages occur during transportation with different means to the point of destination.
Before shipping, all your knives and blades will have proper anti-rust treatment to ensure protection against damages during transportation and storage.
1. Are you manufacturer?Yes, Lcut is machine knives manufacturer and we are ready to be your factory partner for all types of industrial knives and blades, regardless of industries and applications. 2. What does Lcut Mean?
"L" comes from the initial letter of our company's Chinese name Linglite, " cut" is what we specialize in, we get the cut your want!
3. How long has Lcut been established?
Lcut was created in 1990s by Mr Zhang Yongxiang, during all these 30+ years, the company has gradually grown to be the leading manufacturer of machine knives and blades in the industry. Apart from conventional steel-made machine knives and blades, Lcut has quickly developed its own production lines of solid carbide knives and ceramic blades. We have been striving to increase our manufacturing capabilities and reduce costs so that you can get the best cut with the most competitive prices in the market.
4. What Does Lcut do?Lcut has over 18000 square meter's production workshop, 136 experienced workers, and QC in house, we have the technical know-how to manufacture and supply every machine knife and blade you need, no matter what edge or coating or steel you need, we can get the cut you want. 5. How soon can Lcut deliver the machine knives?
Lcut can manufacture and deliver most of the standard and customize knives and blades in 2-3 weeks. We also accept urgent orders depending on the specs and materials availability.
6. How to work with Lcut?
Working with Lcut can be simply easy. You send us the drawings/sketches/ prints or just samples, our technical team can identify any knives and blades.
After quotation and order is confirmed, Lcut production team will ensure your orders are processed in all right hands and finished in a timely manner. We conduct 100% inspection on all knives and blades we manufacture, full quality inspection reports will be provided upon request.
Lcut can handle DAP&DDP shipping and delivery to your door as well.
In conclusion, You want it, we manufacture and deliver it, and you have it!
7. Where to find Lcut?
Lcut factory is located in Sichuan, China, You are welcome anytime to contact our sales to arrange a visiting tour of our factory and workshops online.
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