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YONGKANG ZHENGBO ABRASIVES CO., LTD. Home / Products / Flap Discs

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A flap disc is an abrasive tool made of overlapping abrasive pads called "flaps", these flaps are glued on fiberglass metal, or plastic plates to serve as angle grinder attachments. In various applications, a flap disc is less expensive and equally effective as a grinding wheel. Flap discs are popular because of their fast stock removal as well as the ability to grind, mix, and finish in a single use.
Flap discs are versatile, lightweight, easy-to-use, and convenient surface finishing tools. When used to smooth welds after grinding the wheel, standard flap discs last up to 25 times longer than aluminum oxide resin fiber discs. They can grind and finish at the same time. For that, you simply have to apply more pressure for a more aggressive grinding and less force for a better finish.

Benefits Of Flap Disc
Less Re-Work
A flap disc will provide much more controlled stock removal. They are often lighter and cooler cutting (less glazing), which reduces the requirement for re-work.

Smoother Finish, No Gouging
In the same vein, grinding wheels are hardly aggressive and can have a tendency to gouge the surface and leave a very rough finish, particularly when in the hands of a less experienced user.
Whereas with a flap disc, the abrasive flaps are made from cloth or polyester, providing conformability to the disc, which reduces the possibility of damaging the workpiece whilst removing material effectively.

Fewer Vibrations
As the flap disc is less rigid and has far more flexibility than its grinding wheel counterpart, fewer vibrations are generated when grinding. Not only does this make for a drastically more comfortable experience for the operator but it is also significantly less noisy.


Material Of Flap Disc

-Plastic/Nylon
This type of backing material gives the flap disc some degree of flexibility, which helps reduce the level of vibration generated, making it a good choice for uneven surfaces.

-Fiberglass
Strong, rigid, and lightweight, fiberglass is the commonly used material for a backup plate for a flap disc.
Its rigidity and vibration-absorbing properties help the operator maintain greater control over their process.
The flaps gradually wear away as the grain diminishes during use, exposing a new layer of abrasive grains.
Its effectiveness will of course decrease over time and use but a flap disc can actually be used until the cloth is practically down to the resin.

-How To Use A Flap Disc?
Flap discs are a type of abrasive and fall under the scope of PPE regulations. When using flap discs, wear appropriate personal protective equipment (PPE) including safety glasses/goggles, a face shield, ear protection, and work gloves. It is also important to make sure your angle grinder must have a guard positioned between you and the disc. The guard is designed to protect you from an injury in case there is a breakage or flap separation during use.

Always inspect the flap disc, backing pad, and angle grinder before and after use. Look out for any signs of damage and never use a damaged disc to avoid safety hazards. Store the flap discs in their original containers and keep them away from water or other fluids.

One of the important factors in using flap discs is the angle. A flap disc must always be used at the correct angle to achieve good results and to avoid wear or damage to the backing pad. The correct angle will also depend on the type of flap disc being used.

Flap discs should not be used flat or on the edge and avoid excessive pressure or angling the disc too steeply as it may cause uneven grinding or excessive wear on the disc. Move the flap disc smoothly across the workpiece surface, using even and consistent motions. Avoid dwelling in one spot to prevent excessive heat buildup or uneven finish.

About Us
YONGKANG ZHENGBO ABRASIVES CO., LTD.
YONGKANG ZHENGBO ABRASIVES CO., LTD.
YONGKANG ZHENGBO ABRASIVES CO., LTD. is located in Yongkang, the hardware capital of China. It specializes in developing, producing, selling, and servicing Flap Discs Supplier and sales Flap Discs factory. It also operates flat abrasive cloth wheels, special fiber wheels, and steel wires: wheels and other abrasive products. Established in 1995, the company has an annual output of more than 50 million grinding wheels. The company has a construction area of 12,000 square meters, more than 70 employees, and 10 R&D technicians. In the ups and downs of more than 20 years, step-by-step, down-to-earth, temper ourselves, develop and learn advanced production technology, improve the internal management system, keep pace with the times, and constantly seek to improve and improve product quality. Modern management, advanced production technology, strict internal quality control, and timely after-sales service enable the company to respond to market changes, and customer demand, and provide the right products according to market and customer requirements. With a goal of 100 years of enterprise, Zhengbo is committed to technical research, product quality improvement, advanced production equipment updates, and the development of suitable, cost-effective new products for market demand, we put more promotion funds into product research and development, to better quality and better service to the majority of users. l am attentive, you can rest assured! Zhengbo Company adheres to the quality policy of “safe and efficient, quality and quantity, development and innovation, customer reassurance”, and establishes the concept of“realizing value for customers, development of customers is the development of enterprises", with“stable, honest, honest, and versatile”. "innovation, enterprising" is the spirit of enterprise, and constantly provides customers with reliable and valuable products. Provide OEM, ODM production, and OEM.
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