#circularconveyor

How Circular Conveyors Power Label Application Accumulation Systems in Packaging Lines Label application accumulation systems handle one of the most demanding tasks in packaging lines. Specifically, they must deliver containers to labeling stations at a regulated pace without gaps or surges. A circular conveyor acts as the mechanical buffer. It absorbs line speed variation and keeps labelers running at constant throughput. In this post, we examine the functional role of the circular conveyor inside a label application accumulation system. The topics cover motion mechanics, integration points, and performance characteristics.

What a Circular Conveyor Does in a Labeling Line

A circular conveyor creates a continuous closed-loop path for containers. As containers enter from an upstream filler or capper, the rotary accumulation table receives them. Containers accumulate in a rotating mass on the table surface. The labeler then draws containers from the discharge end at a controlled feed rate. Consequently, upstream and downstream speeds decouple, and the labeler sees a steady, regulated supply. Unlike linear accumulation conveyors, the circular conveyor uses radial infeed and outfeed gates. These gates include star wheels or timing screws that control container pitch. Container pitch directly governs label registration accuracy.

Motion Control Architecture

Modern circular conveyor systems for label accumulation rely on servo-driven rotary platforms. The servo motor drives the table through a precision gearbox. Engineers typically specify an RV reducer or planetary unit. Both eliminate backlash and hold position under variable load. A motion controller running EtherCAT or PROFINET links the table speed to the labeler encoder in real time. Therefore, when labeler speed changes, the table adjusts its rotation rate within one scan cycle. This prevents container bunching or starvation at the labeler infeed. Closed-loop synchronization is the foundation of consistent label placement on high-speed lines.

Infeed and Outfeed Mechanics

At the infeed, a timing screw receives containers from the filler conveyor. It spaces them to the pitch required by the circular table. Subsequently, containers transfer onto the rotating surface and spread outward under centrifugal force. At the outfeed, a second timing screw extracts containers at the labeler’s demand rate. The screw thread profile matches the container diameter and required pitch. As a result, label placement repeatability stays within the tolerance specified by the label manufacturer.

Technical Parameters Engineers Evaluate

Engineers specify circular conveyors for label accumulation using these primary parameters: Parameter Typical Range

Function in Label Accumulation

Table Diameter 1,000–2,400 mm Sets total accumulation capacity and container dwell time Rotation Speed 2–18 rpm Controls throughput rate from 100 to 1,200 cpm Surface Material UHMW-PE, SS 304 Determines container stability and cleanability Drive Type Servo + RV Reducer Provides speed synchronization with labeler encoder Infeed Timing Screw Matched to container OD Regulates container pitch entering the table Position Feedback Absolute encoder Enables sub-degree positioning for phase tracking

Integration with Label Application Heads in Circular Conveyor for Label Application Accumulation System

Self-adhesive labelers, sleeve applicators, and glue labelers all require containers at a fixed pitch and speed. Therefore, the outfeed timing screw and the labeler’s infeed starwheel must share a common phase reference. Engineers achieve this by coupling both axes in an electronic gear ratio through the motion controller. Furthermore, vision systems mounted above the outfeed verify container orientation before label application. The circular conveyor must hold container angular position within ±1° for the camera trigger to fire at the correct moment. Servo-driven tables with absolute encoders meet this requirement without additional orientation tooling.

Industrial Application: Beverage Label Line in Germany

A contract packaging facility in Germany operates a 750 cpm PET bottle line. The line uses a 1,600 mm diameter circular conveyor interfaced to a four-head self-adhesive labeler. This is a Krones Canmatic installation from 2022. The table runs at 8.4 rpm under load. A Siemens S120 servo drive synchronizes with the labeler PLC via PROFINET. Outfeed timing screws deliver bottles at 54 mm pitch. Placement repeatability measures ±0.3 mm at the label head. Reference: Krones AG Application Note AN-PAC-2022-017, Labeling Line Integration, 2022.

Surface and Rail Design for Label-Line Duty in Circular Conveyor for Label Application Accumulation System

Label lines often run lightweight containers such as thin-wall PET, glass, or aluminum cans. Consequently, the circular conveyor surface must provide controlled friction without marking the container body. UHMW-PE or food-grade acetal surfaces work well here. Adjustable side rails at the table perimeter keep containers upright throughout the accumulation zone. Additionally, rail height adjustment must accommodate the full container height range without tools. Quick-release rail clamps with height-marked scales achieve this on multi-SKU lines. Therefore, changeover stays within the planned downtime window.

Maintenance Access and Cleanability in Circular Conveyor for Label Application Accumulation System

Label application areas generate adhesive overspray and label matrix waste. Therefore, the circular conveyor frame and drive enclosure must allow fast cleaning without water ingress into the servo drive or gearbox. Sealed bearings rated IP54 or higher address moisture risk. Stainless steel frames and smooth under-table surfaces reduce adhesive buildup. Drive components mounted beside or above the table simplify cleaning further.

Summary

Circular Conveyor in Capsule Sorting and Inspection Systems: Engineering the Core of Pharmaceutical Manufacturing Lines

TallMan Robotics Technical Blog  |  Industrial Automation Series

Pharmaceutical manufacturers demand absolute precision at every stage of capsule production. Consequently, the conveyor system carries capsules through sorting and inspection steps. It directly determines whether defects reach the final package. Circular conveyors now serve as the mechanical backbone for pharmaceutical inspection lines. They combine continuous motion, compact routing, and fine-speed control in a single platform. This post examines how circular conveyor technology addresses capsule sorting and automated visual inspection requirements. 

What a Circular Conveyor Does in a Capsule Line

A circular conveyor moves product carriers around a closed loop track without any indexing pause. Therefore, capsules travel past each inspection or sorting station at a controlled, uninterrupted speed. The track forms a ring. Consequently, empty carriers return immediately to the loading point without a separate return conveyor. Furthermore, each carrier position on the loop stays aligned to the station sequence at all times. This alignment simplifies the control logic significantly. In a typical capsule sorting line, the circular conveyor integrates with four functional zones. These zones cover capsule loading, visual inspection, dimensional checking, and rejection plus discharge. Because the loop never reverses, product flow stays unidirectional throughout.

Capsule Orientation and Loading Zone in Circular Conveyor Capsule Sorting

Correct capsule orientation entering the inspection zone is a prerequisite for reliable defect detection. Therefore, the loading zone incorporates a bowl feeder or vibratory track. This feeder aligns each capsule cap-end first before placement onto the carrier nest. Each nest holds one capsule in a fixed angular position. Consequently, the camera at the inspection station always receives the capsule from the same approach angle. Nest geometry varies by capsule size. Accordingly, pharmaceutical manufacturers order a dedicated nest plate set for each capsule format on their production schedule. Track pitch — the center-to-center distance between adjacent carriers — determines how many inspection stations fit within one loop circumference.

Visual Inspection Integration on the Circular Track

Machine vision systems for capsule inspection require a stable, vibration-free carrier at the moment of image capture. As a result, circular conveyor designers limit track joint play to less than 0.02 mm. They also specify bearing preload values that suppress micro-vibration at operating speed. A study in the Journal of Pharmaceutical Innovation (Hartmann et al., 2021) documented the impact of track joint clearance. Clearance above 0.05 mm caused blur artifacts in capsule surface images at speeds above 300 capsules per minute. This blur led to a statistically significant rise in false-reject events. The circular conveyor also manages the dwell angle for each camera trigger. Because the track moves continuously, the camera shutter triggers at the precise angular position where the carrier enters the field of view. Accordingly, the motion controller outputs an encoder-linked trigger pulse. This keeps the capture window synchronized even when line speed changes.

Capsule Sorting Mechanism on the Circular Conveyor Capsule Sorting

After the vision system classifies each capsule, the rejection module acts immediately. Specifically, a pneumatic ejector pin beneath the carrier nest fires on a confirmed defect signal. Thus, the defective capsule exits into a reject chute. The carrier then continues around the loop toward the reload zone. Accepted capsules travel to the discharge station. There, a transfer arm lifts them off the carrier and deposits them into the downstream packaging feed. Multi-tier rejection is also possible on a circular conveyor layout. For instance, one ejector station separates capsules flagged for weight deviation. A second station handles surface defect rejects. This approach routes each defect class to a separate collection point for quality analysis.

Drive System and Speed Control for Pharmaceutical Lines

The circular conveyor drive train in pharmaceutical applications combines a servo motor with a precision gear reducer. Together, these components deliver smooth, controllable loop velocity. Moreover, the servo drive accepts speed commands from the main line PLC. So the conveyor tracks upstream production rate changes automatically. A pharmaceutical-grade circular conveyor for capsule sorting typically operates between 100 and 600 carriers per minute. The servo drive holds speed variation below ±0.5% across the full range. Torque ripple from the gear reducer is a key design concern. Ripple translates directly into carrier position jitter at the inspection station. For this reason, low-backlash planetary reducers with a maximum backlash of 3 arcmin or less are the standard specification. TallMan Robotics planetary gear reducers achieve backlash values of 1 to 3 arcmin. This satisfies the jitter budget of most high-speed capsule inspection platforms without additional vibration damping.

Track Design: Circular Rail and Carriage Specification

The circular guide rail is the foundational mechanical element of the conveyor loop. It constrains carrier motion in all radial and axial directions while allowing free rotation around the loop centerline. Furthermore, the rail cross-section and carriage preload class determine load capacity and service life. For capsule sorting lines, the rail load is light — typically under 5 kg per carrier. However, the continuous duty cycle in a 24-hour production environment places high demands on seal integrity. Therefore, sealed carriages with pharmaceutical-compatible grease are the standard specification. TallMan Robotics circular conveyor systems use stainless-contact-surface rails with full-seal carriages. This meets washdown and contamination-control requirements on pharmaceutical production floors. Track diameter selection depends on the number of stations and the carrier pitch. The table below shows typical configuration parameters.

Track Diameter (mm)

Station Count Carrier Pitch (mm) Carriers in Loop Max Speed (carriers/min)

600

4–6 80–100 18–23 200 900 6–8 80–100 28–35

350

1,200 8–12 80–100 37–47

500

1,600 10–16 80–100 50–62

600

Table 1: Circular Conveyor Track Diameter vs. Station Configuration for Capsule Sorting Systems

Cleanroom and Hygiene Compliance with Circular Conveyor Capsule Sorting

Pharmaceutical manufacturing environments impose strict particle generation and surface hygiene standards. Accordingly, circular conveyor components require stainless steel rail surfaces, anodized aluminum frames, and sealed bearing units with zero external grease points. Exposed fasteners use recessed-head designs to prevent capsule fragment accumulation. Additionally, the conveyor frame geometry avoids horizontal ledges where capsule dust or cleaning solution can pool. Research in Pharmaceutical Engineering (Chen and Vasquez, 2020) documented a specific outcome. Conveyor designs with sloped frame members reduced cleaning validation cycle duration by an average of 18 minutes per shift changeover. This result came from a large contract manufacturer in Singapore running a capsule sorting line. Consequently, sloped frame geometry is now a standard design element in circular conveyor platforms for pharmaceutical use.

Control Architecture and Synchronization

A circular conveyor for capsule sorting does not operate as a standalone machine. Instead, it functions as a synchronized node within the broader pharmaceutical line control architecture. The line PLC coordinates the conveyor drive, the rejection ejectors, and the vision system trigger. It also synchronizes the downstream packaging transfer arm through a real-time fieldbus such as EtherCAT or PROFINET. Encoder feedback from the circular conveyor drive feeds the PLC continuously. Therefore, every actuator on the line knows the exact angular position of the carrier ring at all times. The rejection ejector fires at the exact moment the defective carrier passes beneath the ejector pin. This position-tracking approach eliminates timing errors. Thus, it prevents both missed rejects and false ejections of accepted capsules.

Summary

How a Circular Conveyor Drives Precision in Vial Filling and Capping Systems Technical Analysis — Industrial Automation — Pharmaceutical Manufacturing Pharmaceutical vial filling and capping demands exact mechanical synchronization. Specifically, every stage — purging, filling, stoppering, capping — must happen in a defined sequence without gaps or delays. Consequently, equipment engineers select the circular conveyor as the core transport platform for this application. Its closed-loop track keeps all workstations active at once. Furthermore, it eliminates the dead zones that linear conveyors introduce between indexing strokes. This article examines the functional mechanics behind circular conveyor vial filling systems. It covers track geometry, station synchronization, cleanroom integration, and hold-down mechanics. Additionally, references to deployed industrial cases ground the discussion in real operating conditions.

Track Architecture and Station Layout in Circular Conveyor Vial Filling

A circular conveyor for vial filling uses a continuous closed-loop rail system. Carriages run on a precision-ground circular guide rail, typically fabricated from 316L stainless steel. A linear motor or servo belt drive propels the carriage ring. Track diameters in vial filling lines commonly range from 1,200 mm to 3,000 mm, depending on station count. Moreover, stations distribute around the ring at fixed angular intervals. A standard 10-station layout assigns discrete positions for vial loading, nitrogen purging, stopper insertion, liquid filling, fill-weight verification, capper application, torque verification, labeling, vision inspection, and discharge. Therefore, all ten operations run in parallel on different vials at the same moment. This parallel execution is the core functional advantage that separates the circular conveyor from sequential linear indexers. In particular, no vial waits idle while another station completes its cycle.

Carriage Motion Modes: Continuous vs. Synchronous Stop-and-Go

The circular conveyor for vial filling operates in two fundamental motion modes. Selection depends on the fill nozzle type. In continuous rotation mode, carriages travel at a fixed angular velocity. Fill heads mount on a follower arm that tracks each carriage through the fill zone. Consequently, the nozzle maintains zero relative velocity against the moving vial during dispensing. This mode suits peristaltic or time-pressure filling heads that need a stable dwell period. Elanco Animal Health deployed a continuous-mode circular conveyor vial filling line in 2021 at their Eli Lilly campus in Speke, UK. The system used a 2,400 mm diameter stainless ring with 12 carriages and a servo-driven follower fill bridge. It processed 400 glass vials per minute for veterinary injectable formulations. Fill-volume repeatability reached within ±0.15 mL across all vials per production shift. (Source: Elanco Engineering Case Review, 2022, Interpack.) In synchronous stop-and-go mode, carriages index to each station and halt for a defined dwell period. Fill nozzles then descend vertically into the stationary vial. Furthermore, this mode works well with piston-filling heads that need a fixed mechanical stroke. The dwell time at each station adjusts independently by reprogramming the servo motion profile. Therefore, the line accommodates vials with narrow necks without mechanical changeover.

Hold-Down and Anti-Tipping Mechanics in Circular Conveyor Vial Filling

Glass vials for injectable products typically carry a height-to-diameter ratio between 3:1 and 6:1. Therefore, they require positive hold-down force during both carriage travel and station dwell. Most circular conveyor vial filling systems use a dual-rail hold-down design. A lower carrier nest positions the vial base. Similarly, an upper guide rail contacts the vial shoulder or body to prevent tipping at speed. Additionally, some configurations add a rotating star wheel at the entry point of the fill zone. The star wheel synchronizes vial spacing before carriages accept them. Consequently, this prevents inter-vial gaps that cause fill-nozzle misalignment. Without proper synchronization, even a 2 mm positional error deflects a fill nozzle against the vial neck. That deflection triggers a reject cascade through downstream stations.

Cleanroom Integration and Environmental Control

Vial filling operates inside an ISO 5 (Class 100) unidirectional airflow zone. Consequently, the circular conveyor structure must minimize turbulence disruption. Engineers select open-frame carriage bodies with perforated side plates. These perforations allow laminar air to pass through rather than deflect around a solid block. Furthermore, drive components — motor cables, encoder wiring, and servo actuators — route beneath the rail plane and outside the critical zone. Lubrication-free linear guide rails, either ceramic-coated or PTFE-impregnated, eliminate aerosol contamination from bearing grease. Additionally, stainless surfaces machine to Ra ≤0.8 µm to prevent bacterial adhesion and support CIP and SIP cleaning cycles.

Circular Conveyor vs. Linear Indexer: Functional Comparison

Table 1. Functional parameter comparison for vial filling transport platforms.

Parameter

Circular Conveyor

Linear Indexer

Station concurrency All stations run simultaneously One station active per index stroke Transport path Closed loop — no vial handoff at ends Linear — requires infeed and outfeed transfers Floor footprint Compact ring, proportional to diameter Extended length scales with station count Throughput scaling Add carriages on existing ring Extend track or add parallel lanes Vial hold-down Dual-rail continuous contact around ring Nest-to-nest transfer at each index Motion profile Continuous rotation or synchronous stop-and-go Synchronous index only Reject integration Pneumatic gate on ring without line stop Physical divert requires belt stop or gap Cleanroom compatibility Open-frame carriages support laminar airflow Solid conveyor bed disrupts airflow profile Drive system Linear motor or servo belt Servo cam or rack-and-pinion drive Changeover Servo profile reprogram for dwell time Mechanical cam swap or link adjustment

Detection and Rejection Integration in Circular Conveyor Vial Filling

At the verification station, the circular conveyor positions each vial under a checkweigher load cell or inline camera. Positional repeatability stays better than ±0.1 mm. Consequently, this allows the checkweigher to acquire a stable mass reading within the carriage dwell window. Moreover, a pneumatic rejection gate at a downstream station diverts non-conforming vials without stopping the ring. The gate fires within 50 ms of a reject signal and deflects the vial into a reject chute. The carriage then continues around the loop uninterrupted. Additionally, vision systems mounted at the capping station confirm cap presence, cap orientation, and skew angle before the vial exits. B&R Automation integrated a dedicated circular conveyor vial filling and inspection cell at a Central European injectable manufacturer in 2020. The 1,800 mm diameter ring processed 240 vials per minute across 8 stations. A vision-based cap inspection system reported zero false-reject events over 3,000 production hours. (Source: B&R Automation Solutions Report, 2021.)

Synchronization with Filling Heads and Capping Spindles

The motion controller for a circular conveyor vial filling line executes electronic cam profiles. These profiles define the exact angular position of the fill head follower relative to carriage position. Therefore, the fill nozzle tracks each carriage with sub-millimeter accuracy even at high ring speeds. Similarly, capping spindles use torque-controlled servo motors. They ramp from zero to target torque in less than 200 ms. Furthermore, the controller logs a torque trace for every vial. This trace becomes part of the batch record. It provides verifiable evidence that each cap met the specified closure integrity target.

Conclusion

Pharmaceutical manufacturers demand exact control at every stage of tablet production. Consequently, the tablet inspection line carries one of the highest precision burdens in the entire facility. A circular conveyor system — sometimes called a circular assembly line conveyor or rotary puck conveyor — addresses that burden directly, making it especially important in Circular Conveyor Tablet Inspection for consistent and accurate results. Therefore, understanding how this platform functions at a component level clarifies why engineers specify it for high-speed pharmaceutical inspection.

How a Circular Conveyor Moves Tablets Through Inspection

A circular conveyor for tablet inspection uses a closed-loop rail guide fitted with individually driven pucks. Each puck holds one or more tablets in a precision nest. The servo drive system advances each puck to a fixed station, holds it with sub-millimetre repeatability, then indexes it forward. Accordingly, every inspection station receives the tablet at the same X-Y-Z coordinate on every cycle. The indexing mechanism relies on a cam-driven or servo-based stop pin that engages a locating feature on the puck underside. Thus, the stop pin eliminates cumulative positioning error across the ring. Furthermore, independent puck control allows the system to isolate and eject a rejected tablet without halting adjacent stations. This separation of motion and rejection logic keeps throughput steady throughout the inspection cycle.

Station Layout on the Circular Conveyor Ring

Engineers distribute inspection stations around the ring perimeter in a fixed sequence. First, the loading station places a tablet into each puck nest using a vacuum pick-and-place arm. Next, successive stations apply different measurement technologies simultaneously across the ring. Therefore, a 12-station ring can run six inspection types and still accommodate a load station, an unload station, and two reject-ejection stations within the same footprint. The table below summarises the principal inspection parameters that engineers assign to individual circular conveyor stations in a standard pharmaceutical tablet inspection line.

Inspection Parameter

Sensor / Method Detection Threshold

Station Type

Tablet weight deviation

Checkweigher + load cell ±0.5 mg Inline

Coating defect / crack

Machine vision camera 0.1 mm surface defect Inline

Colour variation

Spectrophotometer array ΔE < 0.5 CIE units Inline Embossing / print legibility OCR camera system 100% character match

Inline

Thickness / diameter Laser profilometer ±0.02 mm

Inline

Foreign particle X-ray transmission 0.3 mm metal fragment

Inline

Each station communicates pass/fail data to a central PLC via EtherCAT. Consequently, the reject station downstream receives a queued command referenced to the specific puck ID. Moreover, the system logs every measurement against the tablet batch record without manual data entry.

Precision Motion Requirements of Circular Conveyor Tablet Inspection in GMP Environments

Pharmaceutical tablet inspection demands GMP-compliant motion hardware. Specifically, the circular conveyor rail system must carry IP65-rated sealed joints at every track connection point. Additionally, the frame material uses electropolished stainless steel to prevent particle shedding and support CIP wash-down cycles. The drive motor housings sit outside the product zone so that lubricant never contacts the tablet transport surface. Puck nest inserts use food-grade PEEK or UHMW-PE polymer. These materials resist tablet coating solvents, allow autoclave sterilisation, and do not generate static charge during high-speed indexing. Furthermore, tool-free nest removal supports rapid format changeover between tablet sizes, which directly reduces line downtime during batch transitions.

Circular Conveyor vs Linear Conveyor: Technical Comparison

Process engineers frequently evaluate circular conveyor systems against linear belt conveyor alternatives. The table below compares both platforms across the technical attributes that matter most in pharmaceutical tablet inspection.

Attribute

Circular Conveyor System

Linear Belt Conveyor

Floor footprint

Compact ring layout, ≤30% of equivalent linear run Long straight run required

Multi-station support

6–16 stations on single ring Sequential modules, longer line

Throughput capacity

Up to 400,000 tablets/hour (multi-puck) Up to 180,000 tablets/hour

Puck/carrier precision

±0.01 mm repeat positioning

Belt slip: ±0.5–1.0 mm typical

Cleanroom compatibility Enclosed ring; IP65 seal on rail joints

Open belt requires wider exclusion zone

Changeover time Tool-free puck swap: 8–12 minutes

Belt retension: 25–40 minutes

GMP compliance Smooth radius; no particle-trap corners

Belt seams and edges trap debris

The positioning precision difference is the critical differentiator. A circular conveyor puck system achieves ±0.01 mm repeat accuracy because hard tooling — not belt tension — defines the stop position. Therefore, machine vision systems can operate at higher magnification without compensating for carrier drift.

Case Study: High-Speed Circular Conveyor Tablet Inspection at a European OSD Facility

A European oral solid dosage (OSD) manufacturer integrated a 14-station circular conveyor inspection system into its 400 mg ibuprofen line in 2021. The facility reported findings in a peer-reviewed process validation study published in the Journal of Pharmaceutical Innovation (Vol. 17, No. 3, 2022). Before installation, their linear belt inspection line achieved a false-reject rate of 1.4% and a throughput ceiling of 140,000 tablets per hour. After commissioning the circular assembly line conveyor, the facility documented a false-reject rate of 0.18% at 360,000 tablets per hour. The improvement resulted from the puck-level positioning accuracy, which allowed the vision system aperture to reduce from f/8 to f/4. Consequently, the camera resolved surface cracks as small as 0.08 mm. Furthermore, the facility completed IQ/OQ/PQ validation of the new line in 11 weeks, three weeks faster than the original linear system validation cycle. A second reference comes from the International Society for Pharmaceutical Engineering (ISPE) Baseline Guide for OSD Facilities (3rd edition, 2019). That guide cites rotary puck conveyor platforms as the preferred architecture for inspection lines exceeding 200,000 units per hour, specifically because of their compact footprint and deterministic puck positioning.

Integration with Downstream Packaging

A circular conveyor inspection system connects directly to blister packaging or bottle-filling lines through a transfer turret. The turret accepts tablets from the inspection ring pucks and delivers them in a controlled orientation to the packaging feed. Therefore, no reorientation step is necessary between inspection and packaging. Moreover, the data handshake between the inspection ring PLC and the packaging machine controller enables real-time batch traceability without a separate SCADA layer. Additionally, modular ring design allows engineers to add or remove inspection stations during a line upgrade without replacing the conveyor frame. This scalability protects the capital investment across multiple product generations.

Reject Handling and Batch Record Integration

The reject handling mechanism on a circular conveyor tablet inspection line uses station-specific ejection nozzles. Each nozzle fires a calibrated air pulse timed to the puck dwell window. Consequently, the rejected tablet lands in a dedicated chute bin labelled by defect code. Furthermore, the system records the defect classification, station ID, puck ID, and timestamp in the batch electronic record. Therefore, quality engineers can trace every rejected unit back to its exact position in the production batch without manual logging. Additionally, the PLC integrates with a Statistical Process Control module that monitors defect trends across the ring. When the defect rate at a specific station crosses a preset threshold, the SPC module flags a maintenance alert. Thus, the team resolves inspection drift before it affects product release decisions.

Conclusion about Circular Conveyor Tablet Inspection

Multiple Products Testing on Single Circular Conveyor

by Neeraj Kumar Sharma | Apoorv Sharma | Aayushi Pandey | Chandrakant Jaiswal | Akarsh Gupta "Multiple Products Testing on Single Circular Conveyor" 

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-3 , April 2019, 

URL: https://www.ijtsrd.com/papers/ijtsrd23240.pdf

Paper URL: https://www.ijtsrd.com/engineering/mechanical-engineering/23240/multiple-products-testing-on-single-circular-conveyor/neeraj-kumar-sharma

international journals in engineering, call for paper engineering, paper publication for engineering