Capping machine

Introduction

A capping machine is a machine used to apply the caps or the closures to the bottles, the vials, and the other containers, and it is used in the pharmaceutical, the food and the beverage, the cosmetic, and the many other industries for the closing and the sealing of the containers. The capping machine is available in various types, including the manual, the semi-automatic, and the automatic machines, and it applies the various types of the caps, such as the screw caps, the snap caps, the crimp caps, and the press-on caps, and it consists of the container handling system, the cap feeding system, the capping head or the spindle, which applies the torque or the pressure to the cap, and the control system, and it provides a consistent and a correct capping, with features such as the adjustable torque, the speed control, and the changeover for the different container and the cap sizes; the capping machine is used for the capping of the bottles and the vials in the pharmaceutical production, for the capping of the bottles in the food and the beverage industry, for the capping of the cosmetic containers, for the closing of the containers for the storage and the transport, and for many other applications, and it is an essential equipment for the packaging; the capping machine ensures the seal and the protection of the contents. Capping machines are used in the pharmaceutical industry, in the food and the beverage industry, in the cosmetic industry, in the chemical industry, and for many other applications. With their capping, capping machines are essential for the closing and the sealing of the containers.

Hand Held Capping Machine LHHCM-T2010

Hand Held Capping Machine using electric power for capping. It can cap 30 to 90 bottles per minute. Works on a wide range of cap sizes and are suitable for tall, short, large, heavy, or...

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Electronic Vial Crimper LEVC-T2010

Electronic Vial Crimper has a production capacity of 20 to 30 bottles per minute. It can handle vials or bottles up to 200 mm tall, making it great for medium-speed packaging. The servo ...

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Standards

EN 415-1:2014-Safety of packaging machines-Terminology and classification of packing machines

EN 415-2:2025-Safety of packaging machines-Packaging machines for pre-formed rigid containers (filling, capping, closing and sealing)

Complies with the above standards, but is not limited to them.

Features

1. Capping machine for automatic or semi-automatic tightening of screw caps on bottles, jars and containers in packaging lines.

2. Industrial capping equipment using spindle, chuck, or belt mechanism to apply consistent torque to various cap types.

3. Suitable for pharmaceutical, food and beverage, cosmetic, chemical, agriculture and contract packaging operations.

4. Includes capping head, conveyor (if inline), cap feeder/hopper, torque adjustment, controls and operation manual.

5. Supports capping of screw caps, pump dispensers, spray caps, dropper caps, flip-tops on glass/plastic bottles and jars.

FAQ

Q1: What testing scenarios is this machine mainly applied to?

A: The capping machine is used in pharmaceutical, food and beverage, cosmetic, chemical, agriculture, and contract packaging operations to automatically or semi-automatically tighten screw caps onto bottles, jars, and containers at production-line speed, applying consistent and verifiable torque for proper sealing, tamper evidence, and product integrity. It supports pharmaceutical (bottling lines for pills, tablets, capsules, liquids, syrups, eye drops, e-liquids - capping with child-resistant or tamper-evident caps; validated torque for container closure integrity per FDA/cGMP), food and beverage (sauces, honey, juices, spirits, beer, wine, jams, pickles, condiments - high-speed capping with torque control to prevent leaks and preserve freshness), cosmetic (creams, lotions, shampoos, perfumes, essential oils - pump/spray/dropper cap placement and tightening), chemical (solvents, reagents, cleaning products, automotive fluids, agrochemicals (pesticides, fertilizers) - secure caps to prevent leaks and hazardous exposure), agriculture (seed, fertilizer, pesticide containers - large format capping), and contract packaging (mixed products, multiple cap sizes, short runs - flexible changeover). Capping machines range from bench-top semi-automatic (operator places cap, machine tightens) to fully automatic inline (cap feeder sorts and places caps, conveyor moves bottles, multiple spindles tighten at high speed). Key function: consistent application torque (not too loose = leaks/contamination; not too tight = stripped threads, broken caps, consumer difficulty opening) and torque verification (critical for pharma/food safety).

Q2: What standards does the machine comply with?

A: The capping machine follows relevant ISO, ASTM, FDA, 21 CFR and GB/T standards including ISO 15378 (primary packaging materials for medicinal products - GMP), ISO 9001 (quality management), 21 CFR Part 211 (FDA cGMP for finished pharmaceuticals - container closure integrity), ASTM D3198 (standard test method for application and removal torque of threaded closures), ASTM D2063 (standard test methods for measurement of torque retention for continuous thread closures), FDA food contact regulations (21 CFR 175-179 for materials in contact with food), OSHA (machine guarding, operator safety), CE Machinery Directive (2006/42/EC), and GB/T standards for packaging machinery. The hardware complies with applicable machinery safety (ISO 12100, ISO 13849 for safety functions), EMC (IEC 61326), and electrical safety (IEC 60204-1 for industrial machinery). For pharmaceutical use, equipment should be suitable for GMP (cleanability, stainless steel construction (304/316), no particle shedding, calibration of torque, IQ/OQ/PQ validation). For food contact, parts in contact with cap/bottle should be food-grade (stainless steel, food-grade rubber/plastic). Torque accuracy should be verified (typically +/- 5-10% of set torque) with calibrated torque tester. For child-resistant caps (pharmaceutical), follow CRC (child-resistant closure) standards (16 CFR 1700, ISO 13127). For regulated industries, follow GMP/GAMP and maintain calibration/validation records.

Q3: What is the warranty period for the whole machine and key components?

A: The whole capping machine is covered by a 12-24 month warranty (industrial/packaging equipment often 1 year; some 2 years). The frame, motor, gearbox, capping head, controller, and conveyor (if included) are covered, while capping discs/belts/chucks (wear parts - rubber/friction pads wear, especially with high volume; replaceable), cap feeder/hopper components (wear), torque clutch (wear), and belts are consumables/accessories. Damage from improper use, over-torquing (exceeding capacity damages gearbox/motor), using wrong cap size (damages capping head, caps), insufficient lubrication, liquid/corrosive ingress (spills, harsh cleaning), running beyond duty cycle (overheats motor), or unauthorized repair is excluded. Extended warranty and service contracts (preventive maintenance, calibration, spare parts) are commonly available for packaging line equipment (downtime is costly). Motor/gearbox last 5-10 years; capping discs/belts need periodic replacement (3-12 months depending on volume/cap material).

Q4: Is this device difficult to operate? Is professional training required?

A: Operation requires trained packaging line operators (machine setup, changeover, torque adjustment, troubleshooting). We provide operation manuals, installation, and training (typically 1-3 days). Proper setup (place machine on stable, level floor (inline: align with conveyor), connect power (dedicated circuit, proper grounding, high-power for industrial models), compressed air (if pneumatic capping head/cap feeder - clean, dry, regulated air), inspect capping head (clean, no damage, correct size for cap), adjust torque (set application torque per cap/bottle specification or ASTM D3198; typical: 0.5-2 Nm small vials, 2-5 Nm medicine bottles, 5-15 Nm large jars; verify with calibrated torque tester; torque should seal but not strip threads or break tamper ring), adjust capping head height/width (match bottle height and cap diameter; changeover parts for different sizes), cap feeder setup (adjust hopper, sorting track, chute for cap type; ensure caps feed correctly, not jamming), loading (semi-automatic: operator places cap loosely on bottle (start threads by hand to avoid cross-threading), positions bottle under capping head, activates; automatic: conveyor indexes bottle, cap feeder places cap, spindles tighten), capping operation (start machine, monitor first bottles (inspect cap: fully seated, tamper ring engaged, no cross-threading, no cap damage; verify torque with torque tester (sample bottles per batch - application torque within spec; removal torque after 24 hours (ASTM D2063) for seal retention), adjust torque if needed (loose = increase; damaged cap/stripped = decrease), monitor for jams (caps misfeeding, bottles tipping - stop and clear), maintain consistent speed (conveyor speed matches capping speed), post-run (turn off, clean capping head (wipe product residue, cap debris), inspect wear parts (discs, belts), remove caps from feeder, record batch parameters (torque setting, speed, cap size, operator, rejects) for GMP), maintenance (daily: clean exterior, check capping discs/belts for wear, verify torque, lubricate per manufacturer; weekly: clean cap feeder, inspect motor/gearbox, check air pressure (pneumatic); monthly: replace worn capping discs/belts, verify torque calibration, inspect conveyor belt; semi-annually/annually: professional preventive maintenance (motor, gearbox, bearings, torque clutch calibration, electrical connections), troubleshooting (caps loose/leaking (torque too low, capping discs worn, cap not seated, bottle height wrong - increase torque, replace discs, reseat cap, adjust height), caps damaged/stripped (torque too high, wrong capping head size, cross-threading, cap quality issue - reduce torque, use correct head, start threads by hand, inspect caps), caps jamming in feeder (cap orientation wrong, track adjustment, static (plastic caps), damaged caps - adjust track, use anti-static, inspect caps), inconsistent torque (capping discs worn, torque clutch slipping, bottle not stable, speed variation - replace discs, adjust clutch, stabilize bottle, check speed), machine not running (power issue, emergency stop engaged, safety interlock (guard open), motor overload (overheated - allow cool down), jammed cap/bottle - check power, reset E-stop, close guards, clear jam, service), and safety (MOVING PARTS (capping spindles, conveyor, cap feeder - keep hands/hair/clothing away; use machine guards (interlocked - do not bypass); pinch/crush points; lockout/tagout during maintenance), EYE/FACE HAZARD (caps can fly off if misfed, broken plastic caps - wear safety glasses; do not look into capping head while running), ERGONOMIC (semi-automatic repetitive motion - use proper technique, take breaks, use bottle holders), ELECTRICAL/PNEUMATIC (industrial machine - proper grounding, lockout/tagout for service, compressed air safety (do not direct at skin/eyes), do not use with wet hands), CHEMICAL (if capping hazardous chemicals (solvents, acids, agrochemicals) - wear PPE, ventilate, cap in fume hood if volatile; ensure caps are compatible), do not exceed torque capacity, do not run without guards, for pharma/food: ensure equipment is clean (no product residue from previous batch - cross-contamination), use food-grade materials for contact parts, document changeover and cleaning for GMP) are important for safe and consistent capping.

Q5: What is the typical lead-time for order delivery?

A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.

Q6: Is regular calibration required? What is the recommended calibration cycle?

A: Torque calibration recommended every 3-6 months (or per quality system) using a calibrated cap torque tester (application/removal torque tester traceable to national standards; verify at low/mid/high torque settings covering used range; accuracy typically +/- 5-10% of reading or +/- 0.1 Nm). If machine is moved, capping head replaced, torque clutch serviced, or torque seems off, recalibrate immediately. Routine verification: before each batch or at start of shift, test-cap sample bottles and verify with torque tester (quick check). For GMP/pharma/food regulated facilities, follow applicable calibration schedules and maintain records (calibration certificates, torque tester ID, as-found/as-left data, batch torque logs, capping disc replacement records). Capping torque affects container closure integrity (critical for pharma/food safety - leaks cause contamination/spoilage; over-tightening causes cap/bottle damage) - regular calibration is essential. Capping disc/belt wear is the main source of torque drift - inspect and replace regularly. For high-speed production lines, inline torque verification (random sampling) is recommended per shift.

Q7: Are supporting consumables universal?

A: Capping discs/belts/chucks (replacement - specific to machine model and cap size (various materials: rubber, silicone, urethane; use OEM or certified compatible), cap feeder components (sorting tracks, chutes - specific to machine/cap type), torque tester (calibrated, universal from packaging supply but must cover torque range), belts (specific to machine), compressed air (universal), and cleaning supplies are available from packaging supply companies, though capping discs and feeder parts are often machine-specific (use OEM or certified compatible to maintain torque accuracy and warranty). Long-term consumable cost includes capping disc/belt replacement (periodic, depending on volume - $50-$300 per set) and caps (product packaging, from packaging suppliers).

Q8: Can I customize parameters or supporting accessories?

A: Customization includes automation level (semi-automatic (bench-top or pedestal, operator places caps, machine tightens - low volume, flexible) or fully automatic (inline with conveyor, cap feeder, multiple spindles - high volume, production line)), capping mechanism (spindle capper (two/three/four wheels spin cap - most common, high speed), chuck capper (rotary chuck grips and twists - for pump/spray/special caps, precise torque), belt capper (two belts grip cap sides - simple, for standard screw caps), roll-on capper (for aluminum roll-on pilfer-proof caps - spirits/pharma)), cap types handled (continuous thread (CT), child-resistant (CRC), pump/spray, dropper, flip-top, roll-on (ROPP), tamper-evident), speed (10-30 bottles/min (semi-auto) to 100-300+ bottles/min (automatic multi-spindle)), torque control (fixed (clutch) or adjustable (dial/knob), digital torque display, servo-controlled torque (precise, validated), torque data logging for GMP), construction (mild steel (industrial, economic) or stainless steel 304/316 (food/pharma/cleanroom, washdown)), accessories (cap feeder (vibratory bowl, centrifugal, elevator), conveyor (integrated or standalone), bottle holders/guides (for different bottle shapes), torque tester (calibrated), spare capping discs/chucks, changeover parts (for different cap/bottle sizes), safety guarding, validation package (IQ/OQ/PQ), certifications (CE, ISO 9001, FDA food contact, GMP suitability, OSHA guarding), language and accessories. Additional changeover parts, discs, and accessories can be ordered separately.

Q9: Does the purchase include on-site installation and commissioning service?

A: Standard delivery includes capping machine, capping head (one size), power cord, and instruction manual. On-site installation, commissioning, and operator training ARE typically included or strongly recommended for automatic/inline capping machines (packaging line equipment requiring professional installation (conveyor alignment, cap feeder setup, electrical/pneumatic connections), torque calibration, and user training on changeover, torque verification, and GMP compliance; installation by manufacturer or certified technician is standard). For bench-top semi-automatic models: self-installation is feasible (place on bench, plug in, set torque, use) but initial training on proper technique and torque setting is recommended. Always verify torque with calibrated tester before production batches.

Q10: What types of samples are compatible with this equipment?

A: The capping machine tightens screw caps on various containers including bottles (glass and plastic: medicine bottles, reagent bottles, beverage bottles, essential oil bottles, e-liquid bottles, sauce bottles - various neck finishes), jars (glass/plastic: jam jars, cosmetic jars, candle jars, chemical jars - large diameter), vials (small glass/plastic vials with screw caps or dropper caps), and containers with various cap types (continuous thread (CT) screw caps, child-resistant (CRC) caps, pump dispensers (lotion/soap pumps), spray/mist caps, trigger sprayers, dropper assemblies (glass/plastic dropper caps), flip-top caps, roll-on pilfer-proof (ROPP) aluminum caps (with roll-on capper), tamper-evident caps, screw caps with pour spouts). NOT compatible with: Crimp caps (aluminum crimp seals on vials - use vial crimper, not capper), corks (use corker, not capper), press-on/snap caps (no threads - use press, not capper), caps beyond machine size range (too large/small - use appropriate capping head or different machine), non-round/irregular bottles without proper holders (may tip or not seal - use custom bottle guides), containers that cannot be held securely (unstable bottles may spin - use holders), and caps requiring very high torque (>machine capacity) or very low precise torque (use servo-controlled torque model). Also not for containers with hazardous pressurized contents (aerosols - use specialized aerosol crimping/filling equipment). IMPORTANT: Capping machine fundamentals: (1) What it does: Automates tightening of screw caps onto bottles/containers with controlled, consistent torque. Replaces hand tightening for speed, consistency, and reduced repetitive strain. Application torque = torque applied during capping. Removal torque = torque to remove cap later (related but not equal - relaxation, temperature, material affect it; ASTM D2063 measures torque retention over time). (2) Key parameters: - Torque range: 0.5-25 Nm typical (varies by model/cap size). - Speed: 10-300+ bottles/min. - Cap size: 10-100 mm diameter (with changeover parts). - Bottle height: adjustable (50-300 mm typical). (3) Capping mechanisms: - Spindle (wheel) capper: Two or more rotating wheels (rubber/urethane) grip cap sides and spin it down. High speed, simple, for standard screw caps. Wheels wear and need replacement. - Chuck capper: A rotary chuck grips the cap top and twists. Better for pump/spray/dropper caps (where wheels would damage pump), precise torque, but slower (one bottle at a time or rotary). - Belt capper: Two parallel belts grip cap sides and move bottle forward while tightening. Simple, low cost, for standard caps. - Roll-on (ROPP): For aluminum roll-on caps (spirits, pharma) - rollers form threads onto bottle neck, creating tamper-evident seal. Different machine type. (4) Torque selection: Too low = cap leaks, tamper ring not engaged, contamination/spoilage. Too high = stripped threads, cracked caps/bottles, broken tamper ring, consumer cannot open, capper damage. Typical application torques: - Small vials (13-15 mm): 0.3-1.0 Nm - Medicine bottles (20-30 mm): 1.0-2.5 Nm - Cosmetic pump/spray: 1.5-3.0 Nm - Sauce/jam jars (40-60 mm): 3.0-8.0 Nm - Large industrial containers: 8-20 Nm Always follow cap/bottle manufacturer specification or validate (ASTM D3198 application torque, D2063 removal torque). (5) Cap feeding: - Vibratory bowl: Caps sorted by orientation in vibrating bowl, fed down chute. Versatile but noisy, can damage caps. - Centrifugal (disc) feeder: Caps sorted on rotating disc, quieter, gentler, high speed. - Elevator hopper: Bulk caps lifted, sorted. - Pick-and-place: Robotic or mechanical placement (for complex caps). (6) Common errors: - Cross-threading (not starting cap by hand / misaligned - damaged cap/bottle, leaks). - Wrong torque (biggest quality issue - verify with torque tester). - Worn capping discs (inconsistent torque, slipping - replace regularly). - Cap feeder jams (wrong orientation, static, damaged caps - adjust track, anti-static). - Bottle not stable (tips, spins - use holders/guides). - Not verifying removal torque (application torque does not guarantee seal retention over time - test after 24h per ASTM D2063). - Overloading machine (exceeding speed/torque capacity). - Poor changeover (wrong capping head size for new cap - use correct changeover parts). (7) Container closure integrity (CCI) for pharma: The cap seal is part of the container closure system. CCI must be validated (per USP <1207>): - Torque testing (application and removal). - Dye ingress, microbial ingress, helium leak, vacuum decay. - Capping process is a critical process parameter - must be controlled, monitored, and documented per cGMP. (8) Choosing the right capper: - Low volume (<500/day), multiple cap sizes: Semi-automatic bench-top or pedestal. - Medium volume (500-5000/day), single cap: Automatic single-spindle or 2-wheel inline. - High volume (>5000/day), production line: Automatic multi-spindle (4-6 wheels) with cap feeder and conveyor. - Pump/spray/dropper caps: Chuck capper (wheels damage pumps). - ROPP aluminum caps: Roll-on capper. - Pharma/sterile: Stainless steel, validated torque, cleanroom-compatible, IQ/OQ/PQ.