Custom rubber products across many forms, sheet, molded, lined, and reinforced. Each entry lists the common materials we run for it and a preliminary manufacturing route. Explore any product in the virtual factory, and generate an RFQ package when you are ready.
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Materials and route guidance are documented; the simulator module is planned.
Rubber Sheet
Simulator: available now
Calendered and cured elastomer sheet supplied in flat stock, used as gasket material, lining, pad stock, and feedstock for downstream cutting. The foundational product family of a custom rubber shop.
Likely material families
NRSBREPDMNBRCRGP
Chemistry-sensitive checks
Thickness variation across widthTrapped air or blistersBackrinds or undercureSurface contamination or scorch
Common applications
Gasket and seal stockEquipment and tank liningAnti-vibration and bumper padsSkirtboard and chute protection
Likely manufacturing route
01Raw Material Receiving and Staging02Weighing and Batch Preparation03Internal (Banbury-Type) Mixing04Two-Roll Mill Processing05Calendering06Curing (Vulcanization)07Cooling and Conditioning08Trimming and Slitting09Quality Inspection10Packaging and Labeling
Preliminary route guidance: standard mix, calender, and cure sequence; final route and tolerances require technical review for each specification.
Elastomer covering applied over a metal core or shaft to form an industrial roller, commonly used in conveying, printing, coating, and processing lines. Built up, cured, then ground to final dimension.
Likely material families
NBREPDMCRAU/EUNRGP
Chemistry-sensitive checks
Bond separation from the corePorosity or voids in the coverConcentricity or runout errorHardness variation along the face
Common applications
Conveyor and feed rollersCoating and laminating rollsPrint and nip rollsSqueeze and dewatering rolls in paper or steel mills
Likely manufacturing route
01Raw Material Receiving and Staging02Internal (Banbury-Type) Mixing03Two-Roll Mill Processing04Mandrel Build-Up05Curing (Vulcanization)06Cooling and Conditioning07Finishing Operations08Dimensional Inspection09Quality Inspection10Packaging and Labeling
Preliminary route guidance: build over core, cure, then grind to size; bonding system and grind tolerances require technical review.
Flat gaskets cut from cured rubber sheet stock to a defined profile, used to seal flanged joints and enclosures. Typically die-cut or knife-cut from a qualified sheet.
Likely material families
EPDMNBRCRNRSBRGP
Chemistry-sensitive checks
Dimensional drift from die wearRagged or torn edgesIncomplete cut-throughHole misregistration
Common applications
Flange and pipe-joint sealingEnclosure and cover sealsPump and valve body gasketsManway and hatch sealing
Likely manufacturing route
01Sheet Stock Production02Die Cutting03Dimensional Inspection04Packaging and Labeling
Preliminary route guidance: cut from qualified sheet stock; die selection and tolerances require technical review.
Engineered flat or profiled parts die-cut from rubber sheet to a customer drawing, covering pads, washers, seals, insulators, and bespoke shapes. The general-purpose cutting service of the shop.
Likely material families
EPDMNBRCRVMQSBRGP
Chemistry-sensitive checks
Edge tearing or frayingDimensional drift from die wearAdhesive misalignment on backed partsIncomplete cut or web tear
Common applications
Custom seals and spacersVibration and insulation padsProtective and masking partsBespoke profiles for OEM assemblies
Likely manufacturing route
01Sheet Stock Production02Die Cutting03Dimensional Inspection04Quality Inspection05Packaging and Labeling
Preliminary route guidance: cut from qualified sheet to drawing; tooling and tolerance class require technical review.
Narrow continuous strips slit from cured sheet or produced by extrusion, used as sealing, edging, packing, and skirting. Supplied in coils or cut lengths.
Likely material families
EPDMCRNRSBRNBRGP
Chemistry-sensitive checks
Width variation along lengthWavy or stretched edgesThickness inconsistencyAdhesive lift on backed strip
Common applications
Conveyor skirtboard sealingEdge protection and trimPacking and shim stripsWeather and dust sealing
Likely manufacturing route
01Sheet Stock Production02Slitting to Width03Quality Inspection04Packaging and Labeling
Preliminary route guidance: slit from qualified sheet (or extrude for profiles); slitting tolerances require technical review.
Thicker cured-rubber blocks or shaped pads used for anti-vibration mounting, load bearing, bumpers, and isolation. Cut from heavy sheet or molded to shape.
Likely material families
NRCRSBREPDMNBRGP
Chemistry-sensitive checks
Edge tearing on thick stockThickness variationSurface-pattern defectsInsert bond separation where plated
Common applications
Anti-vibration machine mountingBridge and structural bearing padsBumper and impact protectionEquipment leveling and isolation
Likely manufacturing route
01Sheet Stock Production02Die Cutting03Dimensional Inspection04Quality Inspection05Packaging and Labeling
Preliminary route guidance: cut from heavy sheet or mold to shape; load and isolation requirements require technical review.
Sheet rubber bonded to the interior of tanks, vessels, and pipe to protect steel from corrosion and abrasion in aggressive process service. Applied as uncured or cured sheet, then bonded and cured in place or in autoclave.
Likely material families
NRCRIIRCSMABRASIONEPDM
Chemistry-sensitive checks
Disbond or void behind the liningPinholes or porositySeam or overlap failureUndercure in thick or recessed areas
Common applications
Chemical storage tank protectionSlurry and tailings pipe liningAcid and process vessel liningMineral processing equipment protection
Likely manufacturing route
01Raw Material Receiving and Staging02Internal (Banbury-Type) Mixing03Two-Roll Mill Processing04Calendering05Layering and Ply Build-Up06Curing (Vulcanization)07Quality Inspection08Packaging and Labeling
Preliminary route guidance: prep substrate, bond sheet, then cure; bonding system and cure method require technical review.
Wear-resistant rubber panels and liners that protect chutes, hoppers, screens, and equipment from sliding and impact abrasion. Often supplied with fastening provisions or bonded backing.
Likely material families
NRABRASIONSBRAU/EUCRGP
Chemistry-sensitive checks
Backing or stud bond separationThickness variationPremature edge wearUndercure in thick sections
Common applications
Chute and hopper wear protectionScreen and deck liningMill and conveyor transfer-point protectionSlurry-handling equipment lining
Likely manufacturing route
01Raw Material Receiving and Staging02Internal (Banbury-Type) Mixing03Two-Roll Mill Processing04Calendering05Curing (Vulcanization)06Cooling and Conditioning07Trimming and Slitting08Quality Inspection09Packaging and Labeling
Preliminary route guidance: mix, calender, cure, then add backing or fasteners; wear material and fastening require technical review.
Tubular cured-rubber components built over a mandrel, used as protective, sealing, or connecting sleeves on shafts, pipes, and equipment. Seamless or wrapped construction.
Likely material families
EPDMNBRCRNRVMQGP
Chemistry-sensitive checks
Wall thickness variationSeam or splice weaknessMandrel sticking or surface markingAir entrapment under the wall
Common applications
Shaft and coupling protectionPipe connection and expansion sleevesCable and equipment bootsRoller and spindle covers
Fabric-reinforced flexible tubular elements that form the flow-control element of a pinch valve, designed to repeatedly pinch closed and reopen in abrasive or slurry service. Built with reinforcement plies and pressure-tested.
Likely material families
NRABRASIONNBREPDMCRGP
Chemistry-sensitive checks
Ply separation or delaminationUneven wall causing biased closureReinforcement misalignmentPinhole or porosity in the tube
Common applications
Slurry and tailings flow controlAbrasive powder and granular dosingWastewater and sludge isolationMineral and cement process valves
Likely manufacturing route
01Internal (Banbury-Type) Mixing02Two-Roll Mill Processing03Reinforcement Build-Up04Curing (Vulcanization)05Trimming and Slitting06Pressure and Leak Testing07Quality Inspection
Preliminary route guidance: build reinforcement plies, cure, then pressure-test; reinforcement design and test level require technical review.
Flexible convoluted or dome-shaped molded rubber components that protect joints and allow movement while excluding dust and contamination. Molded to a cavity to capture the convolute geometry.
Likely material families
CREPDMNBRVMQNRGP
Chemistry-sensitive checks
Flash at parting linesThin or torn convolute wallsIncomplete fill in deep cavitiesFlex cracking from wall thinning
Common applications
Steering and suspension joint protectionActuator and cylinder dust bootsExpansion and flexible connectorsCable and shaft entry seals
Likely manufacturing route
01Internal (Banbury-Type) Mixing02Two-Roll Mill Processing03Preform Preparation04Molding (Compression, Transfer, or Injection)05Deflashing06Quality Inspection07Packaging and Labeling
Preliminary route guidance: preform then mold the convolute geometry; mold design and flex requirements require technical review.
Custom rubber components produced by compression, transfer, or injection molding to a defined cavity, covering grommets, mounts, caps, diaphragms, and bespoke shapes. The core molding service of the shop.
Likely material families
NBREPDMCRVMQNRGP
Chemistry-sensitive checks
Flash at parting lineIncomplete fill or short shotBackrinds or knit linesInsert misposition on bonded parts
Common applications
Grommets, bushings, and mountsDiaphragms and capsCustom OEM componentsBonded rubber-to-metal parts
Likely manufacturing route
01Internal (Banbury-Type) Mixing02Two-Roll Mill Processing03Preform Preparation04Molding (Compression, Transfer, or Injection)05Deflashing06Quality Inspection07Packaging and Labeling
Preliminary route guidance: preform then mold to cavity; tooling, inserts, and tolerances require technical review.
Cylindrical molded rubber components, often bonded between inner and outer metal sleeves, used to isolate vibration and accommodate misalignment in mounts and linkages. Molded and frequently rubber-to-metal bonded.
Likely material families
NRNBRCREPDMGPOIL
Chemistry-sensitive checks
Rubber-to-metal bond failureEccentricity between sleevesFlash or incomplete fillStiffness variation lot to lot
Common applications
Suspension and chassis mountsPivot and linkage isolatorsEquipment vibration mountsTorsional and shock isolation
Likely manufacturing route
01Internal (Banbury-Type) Mixing02Two-Roll Mill Processing03Preform Preparation04Molding (Compression, Transfer, or Injection)05Deflashing06Dimensional Inspection07Quality Inspection08Packaging and Labeling
Preliminary route guidance: mold with bonded sleeves where required; bonding system and stiffness targets require technical review.
Annular sealing or cushioning elements, either die-cut from sheet or molded to shape, used under fasteners and in joints to seal and distribute load. A high-volume, simple-geometry product.
Likely material families
EPDMNBRCRVMQNRGP
Chemistry-sensitive checks
Concentricity error between boresEdge tearing or burrsThickness variationDimensional drift from die wear
Common applications
Fastener sealing washersFaucet and plumbing sealsLoad-distribution and cushioning washersEnclosure and panel seals
Likely manufacturing route
01Sheet Stock Production02Die Cutting03Dimensional Inspection04Quality Inspection05Packaging and Labeling
Preliminary route guidance: die-cut from sheet (or mold for tight tolerance); method and tolerance class require technical review.
Molded or cut elastomer sealing elements that contain fluids or exclude contamination across static and light-dynamic joints, including profile seals, lip seals, and custom sealing geometries. Material selection is driven by the sealed media.
Likely material families
NBRFKMEPDMVMQCROIL
Chemistry-sensitive checks
Flash or parting-line defects on the seal lipIncomplete fillSurface imperfections on the sealing faceCompression-set sensitivity from material or geometry
Common applications
Static face and flange sealsLip and shaft sealsEnclosure and door profile sealsHydraulic and pneumatic sealing
Likely manufacturing route
01Internal (Banbury-Type) Mixing02Two-Roll Mill Processing03Preform Preparation04Molding (Compression, Transfer, or Injection)05Deflashing06Dimensional Inspection07Quality Inspection08Packaging and Labeling
Preliminary route guidance: mold to profile (or cut simple geometries); material-media match and tolerances require technical review.
Rubber sheet built with one or more fabric plies to add tensile strength and dimensional stability, used where unreinforced sheet would stretch or tear. Rubber is calendered onto fabric, layered, then cured.
Likely material families
EPDMCRNBRSBRNRGP
Chemistry-sensitive checks
Ply-to-rubber delaminationFabric wrinkles or misalignmentTrapped air between pliesUneven rubber penetration into fabric
Common applications
Diaphragm and membrane stockReinforced gaskets and sealsExpansion-joint and ducting materialHigh-tension sealing applications
Likely manufacturing route
01Internal (Banbury-Type) Mixing02Two-Roll Mill Processing03Fabric Preparation04Fabric Calendering (Frictioning and Skim Coating)05Layering and Ply Build-Up06Curing (Vulcanization)07Cooling and Conditioning08Trimming and Slitting09Quality Inspection
Preliminary route guidance: calender rubber onto fabric, layer, then cure; ply construction and adhesion require technical review.
Cellular rubber sheet, open-cell (sponge) or closed-cell, used for cushioning, sealing against light loads, insulation, and gap filling. Expanded during cure to develop the cell structure.
Likely material families
EPDMCRNBRVMQGP
Chemistry-sensitive checks
Uneven cell structure or densitySurface blisters or large voidsThickness variation after expansionAdhesive lift on backed sheet
Common applications
Compression and dust sealsCushioning and paddingThermal and acoustic insulationGap filling and weather sealing
Likely manufacturing route
01Raw Material Receiving and Staging02Weighing and Batch Preparation03Internal (Banbury-Type) Mixing04Two-Roll Mill Processing05Calendering06Curing (Vulcanization)07Cooling and Conditioning08Trimming and Slitting09Quality Inspection10Packaging and Labeling
Preliminary route guidance: mix, form, and expand during cure; density and cell structure require technical review.
Rubber sheet compounded from food-contact-suitable ingredients for use in food, beverage, and processing equipment. Material selection and traceability are central; suitability for a given contact application requires technical review.
Likely material families
EPDMVMQNBRFOODGP
Chemistry-sensitive checks
Contamination from shared toolingSurface inclusions or marksThickness variationColor or batch inconsistency
Common applications
Food-processing gaskets and sealsConveyor and contact surfacesBeverage and dairy equipment liningSanitary enclosure sealing
Likely manufacturing route
01Raw Material Receiving and Staging02Weighing and Batch Preparation03Internal (Banbury-Type) Mixing04Two-Roll Mill Processing05Calendering06Curing (Vulcanization)07Cooling and Conditioning08Trimming and Slitting09Quality Inspection10Packaging and Labeling
Preliminary route guidance: standard sheet route using food-contact-suitable materials; contact suitability and documentation require technical review.
Rubber sheet using materials selected as suitable for drinking-water contact, used in water-system gaskets, seals, and linings. Suitability for a given potable application requires technical review and appropriate documentation.
Likely material families
EPDMPOTABLEVMQGP
Chemistry-sensitive checks
Contamination from shared toolingSurface inclusionsThickness variationBatch-to-batch material inconsistency
Common applications
Water-main and pipe-joint gasketsValve and pump seals in water systemsTank and reservoir lining sealsDrinking-water equipment sealing
Likely manufacturing route
01Raw Material Receiving and Staging02Weighing and Batch Preparation03Internal (Banbury-Type) Mixing04Two-Roll Mill Processing05Calendering06Curing (Vulcanization)07Cooling and Conditioning08Trimming and Slitting09Quality Inspection10Packaging and Labeling
Preliminary route guidance: standard sheet route using potable-suitable materials; potable suitability and documentation require technical review.
Rubber sheet compounded from heat-resistant elastomer families for service at elevated temperatures where general-purpose rubbers would degrade. Material choice is driven by the upper temperature band and exposure media.
Likely material families
VMQFKMEPDMHIGHTEMPGP
Chemistry-sensitive checks
Undercure affecting heat performanceSurface inclusions or contaminationThickness variationPremature aging if material is misselected
Common applications
High-temperature gaskets and sealsOven, duct, and furnace sealingHot-process equipment liningHeat-exposed insulation and padding
Likely manufacturing route
01Raw Material Receiving and Staging02Weighing and Batch Preparation03Internal (Banbury-Type) Mixing04Two-Roll Mill Processing05Calendering06Curing (Vulcanization)07Cooling and Conditioning08Trimming and Slitting09Quality Inspection10Packaging and Labeling
Preliminary route guidance: standard sheet route with heat-resistant material and possible post-cure; temperature suitability requires technical review.
Send us the drawing, the service media, and the quantity. We will map the route, confirm the material, and come back with a buildable plan. Or walk the process yourself in the 3D simulator first.