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The HTM Convolute Wheel 6x1 Inch is a non-woven abrasive wheel developed for deburring, grinding, surface blending, and polishing. Manufactured from high-toughness, heat-resistant nylon 66 fibers, selected abrasive grains, functional additives, and specialized bonding materials, the wheel combines effective cutting action with controlled surface finishing. The abrasive web is wound around a central core to form a dense, layered wheel. During operation, the outer working surface contacts the workpiece, allowing the abrasive fibers and grains to remove minor surface irregularities while maintaining a relatively uniform finishing pattern. Compared with flexible flap brushes, a convolute wheel provides a firmer, continuous abrasive contact surface. This makes it useful for applications requiring more pronounced cutting action, longer directional finishing lines, and consistent treatment of metal components. The standard 6-inch diameter and 1-inch width provide a practical configuration for localized grinding and polishing. Additional diameters, widths, abrasive grades, densities, and core materials are available for different industrial finishing requirements.
The wound non-woven abrasive structure provides relatively firm contact between the abrasive material and the workpiece. This allows the wheel to perform controlled cutting, deburring, and surface blending without relying on the rigid contact characteristics of conventional bonded grinding wheels. Within HTM's non-woven wheel range, this convolute construction is designed for applications requiring stronger cutting action while maintaining a refined surface appearance. When matched with the appropriate abrasive grade and operating conditions, the wheel can reduce visible machining marks and produce a clear, consistent finishing pattern.
The nylon fiber network allows grinding debris to move through portions of the abrasive structure, helping limit surface loading during operation. This characteristic is particularly useful when polishing stainless steel and other metal components that may generate fine grinding particles. Reduced loading helps maintain consistent abrasive contact and limits the formation of uneven dark marks. Actual performance depends on workpiece material, applied pressure, wheel density, and working conditions.
The convolute wheel is suitable for creating long, directional finishing lines on appropriate metal surfaces. Its continuous working face helps maintain even contact, making it useful for producing consistent brushed patterns on stainless steel components, decorative metal products, and fabricated parts. The wheel can also improve surface brightness by removing minor irregularities and blending previous grinding marks. The final appearance depends on the abrasive grade and any additional finishing stages.
The wound construction and specialized bonding materials help maintain the wheel's structure during repeated surface contact. As exposed abrasive material wears, the layered construction continues to provide abrasive action. This supports a useful service life in applications involving repetitive grinding and polishing. Wheel durability depends on the selected density, workpiece material, contact pressure, and operating speed. Excessive force or unsuitable processing conditions can accelerate wear and reduce finishing consistency.
The HTM Convolute Wheel uses nylon 66 fibers as the supporting structure for its abrasive web. Nylon 66 provides mechanical strength, resilience, and resistance to elevated temperatures encountered during normal abrasive contact. These properties help the wheel retain its structure while accommodating minor surface variations. The fiber network also provides space for grinding debris, contributing to the wheel's resistance to loading during surface-finishing operations.
Abrasive grains are distributed throughout the non-woven nylon web and secured using specialized adhesives and functional additives. The bonding system helps hold the abrasive particles within the fiber structure while allowing gradual wear during grinding. The combination of abrasive material, bonding characteristics, and wheel density determines the cutting behavior and surface-finishing performance. HTM offers different abrasive grades to accommodate preliminary surface treatment and finer finishing requirements.
Unlike unitized abrasive wheels, which are formed by compressing and bonding multiple layers of non-woven material, convolute wheels are produced by winding abrasive web around a central core. This construction creates a continuous layered wheel with a defined peripheral working surface. The standard configuration uses a 25.4mm central tube. Alternative core arrangements, including plastic and aluminum tubes, are available according to the mounting and processing requirements. The wheel must be installed according to the rotation direction indicated by the arrow on its side.
| Parameters | Values | Customization |
| Outer diameter | 6inch | 7.5CM---35CM（3 inch—14inch） |
| Width | 1inch | 1CM---20CM（0.4 inch---8inch） |
| Inner diameter & Matrials | Phenolphthalein tube:25.4 | Non-woven wheels,Plastic Tube,Aliminium tube |
| Grit size | Fin | CS/Med |
| Density or hardness | 7S | 7S/8S/9S |
| Color | Grey | Grey |
| Speed | 3000RPM | 3000RPM |
The HTM non-woven convolute wheel can be used for surface treatment on suitable aircraft and automotive components requiring controlled grinding and finishing. Typical operations include removing minor machining marks, blending edges, and refining the surface appearance of non-critical component areas. Its layered construction provides a relatively stable grinding surface for repetitive processing. However, aerospace and automotive parts with strict dimensional, material, or surface-integrity requirements must be processed according to approved procedures. For components with sensitive coatings, precise tolerances, or critical functional surfaces, wheel selection and processing conditions should be validated before production.
Stainless steel knives, forks, kitchen utensils, tableware, and vacuum flasks often require surface blending after forming, stamping, grinding, or other manufacturing operations. The 6x1 Inch Convolute Wheel can help reduce shallow grinding marks, refine surface texture, and produce a more consistent brushed appearance on suitable surfaces. Its peripheral working surface is useful for processing edges, small contact areas, and metal components where controlled abrasive contact is required. For food-contact products, the abrasive selection and finishing process should be compatible with the manufacturer's cleaning and surface-quality requirements.
Door handles, hinges, locks, and other architectural hardware components may contain visible machining marks, burrs, or irregular surface textures. The convolute wheel can assist with deburring, edge blending, and surface preparation before subsequent finishing processes. Its relatively firm abrasive contact makes it suitable for treating small metal surfaces and selected component profiles. For decorative or plated hardware, the applied pressure and abrasive grade should be controlled to avoid unnecessary removal of surface material.
The wheel can also be used for surface finishing on metal watchbands, lighting fixtures, decorative fittings, and golf racket components. These products often require a consistent surface appearance while retaining their original shapes and dimensions. Fine-grade convolute wheels can help blend previous machining marks and improve the uniformity of the finished surface. Where a specific decorative grain or brightness level is required, sample testing should be performed before batch processing.
A convolute wheel is manufactured by winding non-woven abrasive web around a central core. This construction creates a continuous peripheral grinding surface suitable for deburring, blending, and finishing. A unitized wheel is made by stacking, compressing, and bonding layers of non-woven abrasive material. Unitized wheels are commonly selected for operations requiring a firm yet conformable abrasive structure. The better choice depends on workpiece geometry, required cutting action, and the finishing process.
A convolute wheel can remove light burrs while limiting unnecessary material removal when the correct abrasive grade and processing conditions are used. However, every abrasive process removes some material. Dimensional changes depend on the burr size, wheel density, contact pressure, and processing time. For precision components, burr removal should be validated against the required dimensional tolerances.
Yes. Non-woven convolute wheels are commonly used for stainless steel surface conditioning, deburring, and decorative finishing. The selected wheel should be free from contamination by carbon steel or other materials that could introduce unwanted particles to the stainless steel surface. A suitable abrasive grade and controlled grinding technique can help achieve a consistent surface finish.
A convolute wheel may reduce light surface discoloration and blend visible finishing marks around suitable welded areas. The results depend on the weld condition, base material, abrasive grade, and processing requirements. On stainless steel, abrasive finishing alone may not restore the corrosion resistance affected by welding. Additional cleaning or surface treatment may be necessary where complete heat-tint removal and passivation are required.
