{"id":6735,"date":"2026-10-30T03:03:22","date_gmt":"2026-10-30T07:03:22","guid":{"rendered":"https:\/\/www.lkbelt.com\/?p=6735"},"modified":"2026-10-30T03:03:23","modified_gmt":"2026-10-30T07:03:23","slug":"types-of-conveyor-belts","status":"publish","type":"post","link":"https:\/\/www.lkbelt.com\/zh\/types-of-conveyor-belts\/","title":{"rendered":"Types of Conveyor Belts: Materials, Construction, and Selection"},"content":{"rendered":"

Two conveyor belts can look alike yet differ in reinforcement, underside, joint, and operating limits. Ordering by color or surface material alone can leave buyers with a belt that handles the product poorly or does not fit the machine.<\/p>\n\n\n\n

Common conveyor belt families include fabric-reinforced PVC and PU belts, PVK logistics belts, rubber belts with textile or steel-cord reinforcement, modular plastic belts, metal wire mesh belts, and specialized processing constructions.<\/strong> These overlapping labels describe materials, structures, or applications rather than one mutually exclusive classification; roller-bed and incline describe conveyor equipment layouts.<\/p>\n\n\n\n

Start by identifying the construction family, then compare its carrying surface, reinforcement, underside, and finished form. That approach makes supplier quotations easier to compare.<\/p>\n\n\n\n

How Are Conveyor Belts Classified?<\/h2>\n\n\n\n

A conveyor belt<\/strong> is the moving product-carrying element. A belt conveyor<\/strong> is the machine around it. Roller-bed, incline, decline, and sandwich arrangements describe equipment layouts; PVC, fabric-reinforced, and modular describe different aspects of the belt product.<\/p>\n\n\n\n

Useful classifications answer separate questions. \u6750\u6599<\/strong> identifies a coating or constituent. Construction<\/strong> describes how the belt is built. Surface finish<\/strong> describes the product-contact texture. Configuration<\/strong> includes flat, cleated, sidewall-equipped, or perforated forms. Application<\/strong> describes the intended task, such as parcel handling or food processing.<\/p>\n\n\n\n

These labels overlap. A fabric-reinforced PVC belt can also have a rough-top surface and cleats. Counting each label as a mutually exclusive belt type obscures what a buyer must actually order.<\/p>\n\n\n\n

Main Types of Industrial Conveyor Belts<\/h2>\n\n\n\n

PVC Conveyor Belts<\/h3>\n\n\n\n

PVC conveyor belts commonly combine a PVC carrying layer with textile reinforcement and a specified running side. Available surfaces can include smooth, matte, and patterned finishes. The cover description alone does not identify the fabric, total thickness, or joint.<\/p>\n\n\n\n

For example, LKBELT’s PB20-B-AO black matte PVC belt<\/a> has a black matte carrying surface and a fabric underside. Those are two separate construction details. Neither establishes its permissible load, temperature, or suitability for every sliding support.<\/p>\n\n\n\n

PVC options can be shortlisted for industrial handling, packaging, and other conveying duties, provided the exact construction matches the product and environment. Avoid treating one PVC model’s properties as a rating for the entire category.<\/p>\n\n\n\n

PU Conveyor Belts<\/h3>\n\n\n\n

PU conveyor belts can have polyurethane coatings combined with fabric reinforcement. They should also be distinguished from homogeneous or monolithic belt constructions: the word \u201cPU\u201d does not tell you whether textile layers are present.<\/p>\n\n\n\n

LKBELT identifies R-2M0845-AG as a 4.5 mm double-fabric PU industrial flat belt<\/a>. This is a more useful purchasing description than \u201cgreen PU belt.\u201d The thickness and construction belong to that product, not to separate PU models displayed elsewhere on the same page.<\/p>\n\n\n\n

Select the exact coating and construction for the required contact, cleaning, flexibility, and mechanical duty. A PU label alone proves neither food-contact suitability nor resistance to every oil or cleaning chemical.<\/p>\n\n\n\n

PVK Conveyor Belts<\/h3>\n\n\n\n

PVK appears in industrial logistics-belt ranges, but buyers should request the supplier’s actual construction description rather than assume a universal formulation.<\/p>\n\n\n\n

The LKBELT PVK logistics belt<\/a> is presented with a dark grey textured carrying face and visible woven texture. Its published application is logistics conveying. These details help identify the product; they do not establish a tensile rating, abrasion result, or temperature limit.<\/p>\n\n\n\n

Do not use PVK as a synonym for every woven or PVC-coated conveyor belt. Obtain the reinforcement, underside, joint requirements, and operating data for the particular offered product.<\/p>\n\n\n\n

Rubber Conveyor Belts<\/h3>\n\n\n\n

Rubber conveyor belts encompass different compounds and reinforcement systems. Continental’s conveyor belt range<\/a> distinguishes textile and steel-cord constructions for material handling. Lighter rubber-covered fabric constructions serve different industrial conveying and processing tasks.<\/p>\n\n\n\n

The distinction matters: \u201crubber belt\u201d cannot specify both a heavy bulk-handling belt and a thin processing belt adequately. Request the compound, reinforcement, cover arrangement, and applicable product ratings. Do not transfer heat, oil, abrasion, or flame-resistance claims between constructions simply because both use rubber.<\/p>\n\n\n\n

Also distinguish conveyor products from rubber-covered flat transmission belts. A belt intended to transmit power is not automatically suitable for carrying products on a conveyor.<\/p>\n\n\n\n

Modular Plastic Conveyor Belts<\/h3>\n\n\n\n

Modular conveyor belts use linked plastic modules, typically connected by hinge rods, rather than a continuous coated fabric strip. Specify the plastic material and grade as well as the module design; these are separate selection choices.<\/p>\n\n\n\n

Habasit’s plastic modular belt range<\/a> illustrates the diversity of solid-top, open-grid, raised, and transfer-oriented surfaces. These are application-specific designs, not interchangeable versions of one generic plastic belt.<\/p>\n\n\n\n

Check module series, pitch, width, rod arrangement, sprockets, and surface openings. Belt pitch is a geometric specification, not a material property. Open surfaces may support drainage or airflow, but their openings and support area must suit the conveyed product. A plastic-coated fabric belt is not modular merely because its surface is plastic.<\/p>\n\n\n\n

Specialized Conveyor and Processing Belts<\/h3>\n\n\n\n

Silicone-covered belts, felt or nonwoven constructions, and mesh belts are relevant when the belt performs a particular contact or processing function. A processing belt may influence the product while transporting it, rather than simply move it between stations.<\/p>\n\n\n\n

For silicone, specify the complete backing and coating together with the required contact and release behavior. For felt or nonwoven belts, identify the fiber construction and whether a coating is present. Metal wire mesh belts use a metal-wire carrying structure, while textile mesh belts use an open textile network; PTFE-coated mesh combines a coating with a supporting mesh construction. A similar open appearance does not make these products interchangeable. Identify the substrate, coating, openings, edges, and joint for the intended contact, process, and cleaning conditions.<\/p>\n\n\n\n

These categories are starting points for technical discussion. None establishes a universal temperature, release, or chemical-resistance rating.<\/p>\n\n\n\n

What Is Inside a Conveyor Belt?<\/h2>\n\n\n\n

For continuous fabric belts, separate three functions: the carrying side<\/strong> contacts the product, the reinforcement or tension member<\/strong> carries tensile forces, and the underside<\/strong> contacts the conveyor support and drive surfaces.<\/p>\n\n\n\n

The Forbo Siegling Transilon product-structure reference<\/a> distinguishes these layers. It connects fabric construction with load\u2013elongation behavior and handling characteristics, while underside design affects support suitability. This provides a useful way to read a specification; it does not assign Transilon performance to LKBELT products.<\/p>\n\n\n\n

Two belts with similar coatings can therefore differ in stiffness, elongation, and bending behavior. Changing reinforcement or ply construction may matter even when color, width, and nominal cover material remain the same. Greater total thickness alone does not establish greater usable system capacity.<\/p>\n\n\n\n

The finished construction<\/strong> also includes its joint and attachments. LKBELT’s belt processing information includes finger and lap joints, together with guides, cleats, and sidewalls. Finger joints use interlocking finger-cut ends; lap joints use prepared overlapping ends. Specify the required joint and attachments as part of the finished belt, and confirm their suitability for the selected base construction.<\/p>\n\n\n\n

\"Fabric<\/figure>\n\n\n\n

Conveyor Belt Materials vs Surface Patterns<\/h2>\n\n\n\n

A smooth finish, matte finish, rough top, or embossed pattern describes surface geometry. It does not identify the entire material formulation. LKBELT’s surface options include smooth, matte, stripe, golf-pattern, and other finishes. These descriptions identify surface features rather than complete belt specifications.<\/p>\n\n\n\n

Grip must be considered against the actual product: a carton, an oily component, and a sticky food can behave differently on the same surface. More grip is not always desirable where products must accumulate, slide sideways, or release cleanly.<\/p>\n\n\n\n

Likewise, a pattern that helps product engagement can complicate access for cleaning. Consider contamination, cleaning method, and the required surface contact rather than selecting texture by appearance. Color cannot verify material identity, operating limits, or compliance.<\/p>\n\n\n\n

\"Conveyor<\/figure>\n\n\n\n

Conveyor Belt Type Comparison<\/h2>\n\n\n\n

Use this comparison to shortlist a family, then request model-specific documentation.<\/p>\n\n\n\n

Belt type<\/th>Construction characteristics<\/th>Common applications<\/th>Main selection questions<\/th>Important limitations<\/th><\/tr><\/thead>
PVC-coated fabric<\/td>PVC cover with specified reinforcement and underside<\/td>Packaging and industrial handling<\/td>Surface, fabric, thickness, joint, exposure?<\/td>PVC alone gives no complete mechanical or compliance rating<\/td><\/tr>
PU-coated fabric<\/td>PU coating with textile construction<\/td>Processing, packaging, selected food-contact duties<\/td>Coating, plies, cleaning, release, bending?<\/td>Product-specific contact documentation is required<\/td><\/tr>
PVK logistics<\/td>Supplier-defined logistics construction, often showing woven texture<\/td>Parcel and logistics conveying<\/td>Exact construction, underside, joint, duty?<\/td>The family name does not establish tested performance<\/td><\/tr>
\u6a61\u76ae<\/td>Rubber compound with textile or other reinforcement<\/td>Bulk handling and industrial processing, by construction<\/td>Compound, carcass, covers, loads, environment?<\/td>Heavy-duty and light constructions are not equivalent<\/td><\/tr>
Modular plastic<\/td>Linked modules, rods, and matching drive geometry<\/td>Handling and processing lines<\/td>Material grade, pitch, openings, sprockets, transfer?<\/td>Requires a compatible conveyor arrangement<\/td><\/tr>
Specialty processing<\/td>Silicone, felt\/nonwoven, or mesh-based construction<\/td>Release, contact, or process-specific duties<\/td>Backing, coating, open area, edges, joint?<\/td>No universal thermal or chemical rating follows from the name<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

How Should Buyers Choose a Conveyor Belt?<\/h2>\n\n\n\n

Begin with the conveyed product and its contact conditions. Identify whether goods are packaged or exposed, dry or wet, sharp or fragile. Specify the required movement: stable carrying, controlled grip, sliding accumulation, or release.<\/p>\n\n\n\n

Next define the environment. Supply normal and peak temperatures, contact duration, moisture, oils, chemicals, and cleaning agents. A general \u201coil-resistant\u201d description is less useful than naming the substance and exposure conditions.<\/p>\n\n\n\n

Then compare the proposed construction against load, speed, duty cycle, dimensions, support arrangement, and pulley path. Record reinforcement, finished thickness, joint, and any guides, cleats, or sidewalls. For the mechanical detail, use the separate belt conveyor component compatibility guide<\/a>.<\/p>\n\n\n\n

Finally, request documentation for the exact offered belt. Antistatic, flame-retardant, food-contact, and other requirements need an applicable product specification or compliance basis. Ask which construction and conditions the evidence covers; a material-family statement is insufficient.<\/p>\n\n\n\n

Industrial Application Examples<\/h2>\n\n\n\n

Logistics and Parcel Handling<\/h3>\n\n\n\n

A parcel transport belt may need different surface behavior from an accumulation or sorting position. A textured PVK option is one possible family to investigate, not an automatic choice for every logistics conveyor. Specify parcel contact, transfers, loading, and the required grip or sliding behavior.<\/p>\n\n\n\n

Food Processing<\/h3>\n\n\n\n

Compare a dry parcel line with a line carrying unpackaged food. The parcel application may prioritize carton grip or controlled sliding, reinforcement for the load, and the effect of dust and duty cycle. The food application also needs product-contact suitability, release behavior, accessible cleaning surfaces, and a construction and joint compatible with the specified washing conditions. Both require operating data; direct food contact additionally calls for documentation covering the actual construction and intended use.<\/p>\n\n\n\n

The FDA’s food-contact material guidance<\/a> explains that regulatory status depends on constituent substances and the applicable authorization. Some authorizations are manufacturer- and use-specific. A white belt, or a PVC or PU label, is not evidence of food-contact compliance.<\/strong> Obtain documentation applicable to the offered construction and intended use.<\/p>\n\n\n\n

Packaging and General Manufacturing<\/h3>\n\n\n\n

Small packs, sliding products, and frequently starting machinery create different contact requirements. Compare surface behavior with reinforcement and transfer needs. A thicker belt may offer a different construction, but it still needs to suit the available bending path and joint arrangement.<\/p>\n\n\n\n

\"Conveyor<\/figure>\n\n\n\n

What Information Should Buyers Provide Before Ordering?<\/h2>\n\n\n\n

A useful RFQ describes the finished belt, not just its category. Include:<\/p>\n\n\n\n