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Sand Belt

Company Profile

 

Jinan Enying Abrasives company was founded in 2011, the company is headquartered in Mingshui Street, Zhangqiu District, Jinan City, Shandong Province, professional export abrasive tools designated processing and sales factory, has passed the national quality management system certification, with 5000 square meters of modern standard production workshop, Equipped with a number of international leading automatic high-precision standard production lines, the annual production of all kinds of abrasive tools 50 million, the existing staff of more than 100 people, registered capital 50 million yuan, the existing national assets 60 million yuan. We have a professional R & D team, advanced production technology and design concept. "Create first-class brand, do first-class enterprise", truly let you not worry, rest assured, is our constant service tenet. Customer is our God, quality reputation is our forever pursuit goal. Welcome friends from all walks of life to visit Jinan Enying abrasives company to visit, guidance and business negotiations.

Why choose us?

Experience

In 2011, Enying company established its first professional sales team.

 

 

Production

A new factory was complete construction and jinan enying abrasive tools co.,ltd was established, with a modern standard production workshop of 5,000 square meters.

Technology

The annual production of all kinds of abrasive tools 50 million pieces.

 

R&D team

Enying Company is constantly developing and making progress. We firmly believe that the future of the company will be better and better.

 

What is Sand Belt

 

 

It is a versatile tool for fabricators to quickly and efficiently complete the job. Sanding belts have taken the diligence out of wood and metalwork. Perhaps the foremost important, yet often overlooked, a component of the belt sander is the sanding belt. The actual part of the belt sander comes into contact with the workpiece and scrapes the layers away. Choosing the proper sanding belt may be a challenge, and failure can cause damage to both the materials you're performing on and the belt sander.

 

Benefits of Sand Belt
 

Compared with grinding wheel grinding machine, it is simple of a structure with short transmission chain for the sanding belt grinding machine. The main reasons are that the weight of abrasive belt is light, and grinding force is small, and the vibration is small when grinding, and the rigidity and strength requirements of the machine are far lower than that of grinding wheel grinding machine.

 

It is simple for operation for the abrasive belt grinding. Whether it is manual or motor-driven abrasive belt grinding, its operation is very simple. From the replacement and adjustable of the abrasive belt to the clamping of the workpiece, all can be done in a very short time.

 

The large sanding belt grinding ratio, high utilization of machine powder, and high cutting efficiency make the tools consumption and energy cost less for cutting the same weigh or same volume materials.

 

It is safe and reliable, and low noise and less dust, and easy to control and friendly environment for the abrasive belt grinding. Because the sanding belt is very light, there is no danger of injury even if it breaks off. The sanding belt is not like grinding wheel that removal sand is serious. In dry grinding, the debris is mainly the material of the workpiece will be processed. It is easy to recover and control dust. Owing to the rubber contact wheel, the abrasive belt cannot form the rigid impact on the workpiece, like grinding wheel. Therefore, the noise is very small when processing.

 

Types of Sand Belt

 

Long belt
The long and wide abrasive belts are ideal for edge sanders. They are considered as such when they exceed 3,001 mm in length. Its applications can be exploited on veneered surfaces, on plywood, and hard and softwoods. They can be used in all sanding methods, such as finishing or sizing.

 

Short belt
The short belts have a belt length from 690 mm to 3,000 mm. Highly refractory materials and stainless steel (INOX) can be used for sanding, as well as for aggressive sanding with maximum starting capacity on hard materials that are poorly conductive of heat.

 

Transverse belt
These types of belts have many uses; It can be used for the intermediate sanding of industrial lacquer systems, for the rectification of lacquer defects, for the rectification and tinting of primers or to section the vertical pile of the wood. It is also useful in intermediate sanding of thin layers of varnish or, with finer grains, for use on oily surfaces, treating high-gloss varnishes, rectifying lacquer defects and preparing for polishing on high-gloss surfaces.

 

Broadbelt
Wide belts are those that even go up to 1500 mm wide. They are used predominantly in the wood industry, for the removal of varnish defects, intermediate sanding in industrial varnish systems and sanding of high wood fibers, as well as for the grinding and shading of primers, intermediate sanding of thin layers of varnish and the final sanding to prepare the polish, among others.

 

Material of Sand Belt

Aluminum oxide sanding belts
Aluminum oxide usually appears with a particular red / brown color. It's so affordable, durable, and efficient at sanding wood also as metal. Alumina sanding belts are often used on virtually any quite sander to significant effect.

 

Zirconia alumina sanding belts
Zirconia grain is compatible with high machining and grinding applications. Usually a blue color, these sorts of sanding belts are considerably more rigid than alumina belts. They require tons more force to sand things effectively, and intrinsically, are best suited to surfaces like hardwood and metal that need heavy grinding. Zirconia sanding belts are mostly utilized in steel fabrication shops.

 

Ceramic grit sanding belts
Ceramic abrasives are more uniform in structure than alumina and zirconia sanding belts. Very similar to Zirconia belts, they're self-sharpening; however, they're also excellent grinding, which is extremely important when working with heat-sensitive materials. They're ready to breakdown surfaces in a controlled manner, which dramatically increases the number of available applications and is far and away from the most extended enduring belts. Ceramic sanding belts are often used on various metalwork tasks, including: finishing aluminum castings, finishing chrome steel, and even aerospace-grade titanium alloys.

 

Silicon carbide sanding belts
The natural sort of carbide is long, thin, and very sharp. They're incredibly sharp and more brittle than the opposite kinds of abrasive sanding belts and intrinsically break down at a way greater rate than other sanding belt choices.

 

 

Application of Sand Belt
 

Metalworking
Sand belts are commonly used in metalworking to grind, shape, and polish different types of metal surfaces, such as steel, aluminum, and brass. Metalworking shops use sand belts to remove rust, paint, and other surface imperfections from metal parts or to create specific shapes and finishes required for a particular application.

 

Woodworking
Sand belts are also used in woodworking to sand and smoothen different types of wood surfaces. Woodworkers use sand belts to remove rough surfaces, sand edges, and prepare surfaces for finishing. Sand belts can also be used to shape wood surfaces and create intricate patterns or carvings on wood.

 

Automotive industry
Sand belts are widely used in the automotive industry for sanding and smoothing different parts of the car, such as the body, wheels, and other metal parts. Automotive professionals use sand belts to remove scratches and paint imperfections from the car's surface and to create a smooth finish.

 

Construction industry
Sand belts are used in the construction industry for various applications such as sanding walls, floors, and surfaces. Construction professionals use sand belts to remove paint and other surface coatings from walls and to smooth out rough concrete surfaces before applying finishes.

 

Electronics industry
The electronics industry uses sand belts to polish and shape different types of materials, such as ceramics, glass, and metals, used in electronic components. Sand belts can work well with delicate materials and quickly achieve precise shapes without damaging the surface.

 

Process of Sand Belt
1

Gathering the materials
The first step in the production process is pulling the required materials for an order from our shelves. Our factory is stocked with thousands of square feet of various cloth and paper rolls. Everything is meticulously organized so that we can easily locate the rolls we need to begin production.

2

Cutting the materials to size
Once we’ve gathered the correct materials, we need to cut the roll to the right size and shape. Different machinery will be used depending on the type of abrasive. For sanding belts, we’ll create a ‘master web’ for narrow belts and single sheets for wide belts. For sanding discs, we use a sanding disc die cutting machine to cut the discs out from the rolls. From this stage, sanding belts will proceed to step three and all other abrasive products will skip to step five.

3

Joining sanding belt strip ends
Sanding belts require a few more steps than other abrasive products. For sanding belt orders, we'll join the ends of the strips we cut to form a belt. Our adhesive is our “secret sauce” for creating high-performance belts that won’t snap or break throughout the entire lifespan of the belt.

4

Curing the sanding belt joint
The joint of the sanding belt will need time to cure after the adhesive is applied. Curing is a chemical process that allows the adhesive to crystalize and produce a stronger bond. We make sure all of our belts are given enough time to properly cure in our ‘belt sauna’, which is a high-humidity and high-temperature room.

5

Order quality check
Our team will then perform a thorough quality inspection to make sure your order meets our standards. We check each and every product for imperfections or quality issues using our multi-point inspection checklist. For sanding belts, we’ll give added attention to the joints to make sure the adhesive is properly bonded. If needed, we will also ‘reslit’ any narrow belts by using a circular knife set to take the master webs down to single belts.

6

Order packing & shipment
After an order has passed inspection, we’ll package and label the products with care. We have a custom-designed packaging system that we created specifically for wide belts. Any wide belts will be packaged using this system to ensure damage-free delivery. The order will then be shipped out directly to our customer’s doors through our shipping partners.

 

How to Maintain Sand Belt

 

Cleaning sanding belts

  • One of the best ways to properly maintain a sanding belt is to ensure it's clean after each use so anything clogging them has no chance to set. Abrasive cleaning sticks are easy enough to use that you can clean your belts quickly after each use.
  • Simply expose the sanding surface, turn your sander on, and run the stick lightly back and forth until the surface is clean. At that point, you can turn your sander off, remove the belt, and put it away.

 

Temperature and humidity

  • Two of the biggest things that can damage your sanding belts are heat and humidity. You should try and store your sanding belts in temperatures between 60 and 80 degrees Fahrenheit with a relative humidity of around 45 percent.
  • If you only occasionally use a belt sander, you might not find this feasible. However, for those whose sanders see more than occasional use, proper temperature and humidity are crucial to their belts' longevity. Low humidity can cause the belts to become brittle, while high humidity can soften them.
  • Brittle or softened belts can snap while you're using them, posing a safety hazard. Storing them in temperatures and relative humidity levels as close to optimal as possible is critical not just to their lifespan but also to your safety.

 

Hanging sanding belts

  • You should take your belts out of their packaging and hang them vertically at least 24 hours before you plan to use them. The wider they are, the more important this is because they need a chance to acclimate to your workspace.
  • Use non-metallic racks with pegs that are at least four inches long on which to hang your sanding belts. Wooden dowels work well for this purpose. And it’s typically a matter of the larger, the better, depending on the size of the belt and your sander.
  • Also, make sure your racks are at least one foot off the floor and one foot apart from one another. Avoid storing them directly on concrete, too, as concrete constantly releases moisture even in dry conditions.

 

How to Choose the Right Sand Belt

 

 

Choose an abrasive grade suitable for your task - Sanding belts come in a variety of abrasive grades, from coarse sandpaper to extra fine sandpaper and everything in between. When selecting the correct belt grade for your sanding job, consider the type of material that you’re sanding and the desired finish. Coarse abrasives are best for removing stock quickly; medium-grade sanders are good for smoothing surfaces; and fine sanders are great for creating a smooth, even finish without leaving marks or scratches.

 

Consider the grit size - The grit size of an abrasive is measured in terms of how many particles per inch it contains. For instance, very coarse sandpaper has a grit size of 36, while extra-fine sandpaper has a grit size of 400. The larger the grit number, the finer the sanding belt. Keep in mind that you should choose sanders with the same or higher grit rating than what’s already on the surface so that you don’t scratch it up too much.

 

Take into account your sander's power - Choose sanding belts that are compatible with your sander’s power capabilities and take into account any additional features such as speed control or variable pressure settings. If your sander is not powerful enough to handle coarse sanders, then it won't be able to achieve the desired finish even if you use an appropriate abrasive grade and grit size.

 

Consider your budget - A sanding belt can range from a few dollars to several hundred dollars, depending on the quality and type of sandpaper you choose. To make sure you get the most bang for your buck, consider what features are most important for your sanding job and then compare products in that price range.

 

Buy quality sander belts - When it comes to sanders, buying high-quality products will help ensure that your sanding projects come out looking their best every time. Look for sanding belts with good reviews and try to buy from reputable dealers or manufacturers who guarantee the quality of their sanders.

 

Certifications
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Our Factory

A new factory was complete construction and jinan enying abrasive tools co.,ltd was established, with a modern standard production workshop of 5,000 square meters. With a number of international leading automatic high-precision standard production lines, the annual production of all kinds of abrasive tools 50 million pieces.
Enying Company is constantly developing and making progress. We firmly believe that the future of the company will be better and better. We also hope that we can leave a perfect cooperation with you in our company history.

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FAQ

Q: What is a sanding belt?

A: A sanding belt is a flexible strip of abrasive material used for sanding or finishing surfaces. It consists of an abrasive layer bonded to a backing material, often in a looped or continuous form.

Q: What are sanding belts made of?

A: Sanding belts are typically made of a fabric or paper backing with an abrasive material such as aluminum oxide, silicon carbide, or ceramic grains bonded to the surface.

Q: What are sanding belts used for?

A: Sanding belts are used for various tasks such as sanding wood, metal, and plastics to remove material, smooth surfaces, or prepare them for painting or finishing.

Q: What is grit in sanding belts?

A: Grit refers to the size of the abrasive particles on the sanding belt. Higher grit numbers indicate finer particles, which create a smoother finish, while lower grit numbers indicate coarser particles that remove material more quickly.

Q: Can sanding belts be used on both wood and metal?

A: Yes, sanding belts can be used on both materials, but the grit and type of abrasive used may vary depending on the material being sanded.

Q: What are the different types of sanding belts?

A: Sanding belts come in various types, including open coat, closed coat, and zirconia belts. Each type is designed for different applications and materials.

Q: What is the difference between an open coat and a closed coat sanding belt?

A: An open coat sanding belt has spaces between the abrasive grains, reducing clogging and allowing for more efficient sanding. A closed coat belt has abrasive grains covering the entire surface, making it more suitable for finer finishes.

Q: How do you choose the right grit for a sanding belt?

A: Choose a lower grit for rougher sanding tasks or for removing material quickly, and a higher grit for finer sanding or finishing work.

Q: How do sanding belts attach to sanders?

A: Sanding belts typically attach to sanders through hooks and loops, clips, or by sliding onto a drum or roller. The method varies depending on the sander model.

Q: What is a hook and loop sanding belt?

A: A hook and loop sanding belt has a hook-and-loop backing that allows it to attach to sanders with a compatible hook and loop system, making it easy to change belts.

Q: How do you change a sanding belt on a sander?

A: The process varies by sander model. Generally, you release the tension on the belt, remove the old belt, and install the new one, ensuring it is properly aligned and tightened.

Q: Can you use a sanding belt by hand?

A: While sanding belts are designed for use with sanders, they can be used by hand in a pinch, but it will be less efficient and more labor-intensive.

Q: How do you maintain sanding belts?

A: Clean the belt with a soft brush to remove dust and debris. Store it flat or rolled, not folded, in a cool, dry place.

Q: What safety precautions should be taken when using sanding belts?

A: Wear eye protection and a dust mask to prevent inhalation of dust and debris. Use hearing protection if the sander is loud.

Q: How do you know when a sanding belt needs to be replaced?

A: A sanding belt should be replaced when it is worn out, the abrasive surface is no longer effective, or it becomes damaged or frayed.

Q: What is the difference between a sanding belt and a sanding disc?

A: A sanding belt is a looped strip used on belt sanders, whereas a sanding disc is a circular abrasive used on disc or orbital sanders.

Q: How do you prevent sanding belts from clogging?

A: Use the appropriate grit for the material being sanded, and regularly clean the belt to remove debris that can cause clogging.

Q: What is the best sanding belt for removing paint?

A: For removing paint, a lower grit sanding belt (such as 40 or 60 grit) is often used to quickly remove the paint layer without damaging the underlying material.

Q: How do sanding belts help in metalworking?

A: Sanding belts are essential in metalworking for tasks such as removing rust, smoothing welds, and preparing surfaces for painting.

Q: Can you use sanding belts for sharpening tools?

A: Yes, sanding belts, especially those with a high grit number, can be used for sharpening tools and cutting edges. However, a dedicated sharpening system or stone may provide better results for precision sharpening tasks

As one of the most professional sand belt manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to wholesale customized sand belt at competitive price from our factory. Contact us for more details.

Sand Belt, 100x915mm Sanding Belts, 4x36 Sanding Belt 3000 Grit

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