
High-Speed Cap Machine & Downstream Automation Lines
From injection molding output to carton packaging, Sailwin supplies complete industrial cap machines and automated finishing systems. Our turnkey portfolio covers rotary cap lining (wadding), multi-part cap assembling, tamper-evident slitting/folding, 5-gallon labeling, and custom vibratory feeder bowls, delivering up to 20,000 caps/hour, ≥ 99.9% conversion yield, and full labor replacement for modern closure packaging factories.
Specialized Bottle Cap Machine Portfolio
Eliminate manual bottlenecks with Sailwin turnkey post-molding cap automation equipment. Choose from rotary lining, multi-piece assembling, slitting/folding, wine cap finishing, and 5-gallon labeling machines.
CAP LINING · 12,000 PPHHigh-Speed Rotary Cap Lining Machine
Automatic rotary wadding machine for inserting EPE foam, aluminum induction foil, and pre-cut silicone liners into beverage, pharmaceutical, and chemical bottle caps.
- Lining Capacity: 3,000 to 12,000 caps/hour continuous
- Liner Feeding: Direct roll-fed die-cutting or pre-cut magazine
- Defect Detection: Dual-camera vision for missing, tilted, or inverted liners
- Cap Diameters: 18mm to 70mm standard and wide-mouth caps
ASSEMBLY · 6,000 PPHRotary Multi-Piece Cap Assembling Machine
Engineered for multi-component closures: sports drink push-pull nozzles, motor oil telescopic pull-out spouts, edible oil pourers, and flip-top caps with silicone valves.
- Assembly Speed: 2,500 to 6,000 caps/hour multi-station rotary
- Multi-Bowl Feeding: 2 to 4 synchronized vibratory orienting bowls
- Pneumatic Press: Micro-calibrated snap insertion without stress cracking
- First-Pass Yield: Verified ≥ 99.9% commercial assembly yield
WINE & SPIRITS · ROTARY CRIMPWine Aluminum-Plastic Cap Assembly Machine
Specialized assembly line for luxury wine, vodka, and whiskey anti-counterfeit caps. Automatically inserts glass ball valves, plastic inner plugs, and curls aluminum shells.
- Assembly Speed: 2,500 to 6,000 caps/hour rotary indexing
- Scratch Protection: Polyurethane-lined tracks protect hot-stamping
- Valve Inspection: Fiber-optic sensor verifies non-return glass ball presence
- Multi-Head Crimper: Rotary rollers crimp aluminum rim around plastic core
SLITTING & FOLDING · 20,000 PPHTamper-Evident Cap Slitting & Folding Machine
High-speed rotary machine that cuts micro-bridges on molded plastic cap drop-bands and folds the retaining flap inward, guaranteeing clean breakage upon opening.
- Ultra-High Speed: 6,000 to 20,000 caps/hour continuous rotary
- Rotary Slitting Knife: Hardened tungsten steel blades cut bridges to ±0.02mm
- Thermal Folding: Heated or cold roller folding ensures reliable neck retention
- Neck Compatibility: 28mm PCO 1881, 29/25, 30/25, 38mm beverage standards
5-GALLON WATER · ULTRASONIC5-Gallon Smart Cap Labeling & Sealing Machine
Dedicated automated machine for 55mm 5-gallon non-spill water bottle caps. Automatically applies thermal anti-counterfeit labels, heat-seals PE foam liners, and ultrasonic welds.
- Labeling Capacity: 1,200 to 3,600 caps/hour automated feed
- Sanitary Sealing: Ultrasonic welding of tamper-proof dust sticker
- Auto Feeding: Elevator hopper feeds 55mm large-diameter caps smoothly
- Cleanroom Ready: All product contact parts manufactured from SS304
| Machinery Category | Primary Cap Process | Production Speed | Target Cap Standards | Defect QC System | Total Power | Payback Period | Action |
|---|---|---|---|---|---|---|---|
| Rotary Cap Lining Machine | Roll-fed / Pre-cut liner insertion | 3,000 – 12,000 PPH | 18mm – 70mm Screw Caps | Dual CCD Vision Inspection | 2.2 kW – 3.5 kW | 4 – 6 Months | |
| Multi-Piece Cap Assembling | Press-fit 2-5 part combination | 2,500 – 6,000 PPH | Push-Pull / Oil Spout / Flip | Sensor Depth & Latch Check | 3.0 kW – 4.5 kW | 6 – 8 Months | |
| Wine Cap Assembly Machine | Aluminum shell + plastic core + crimp | 2,500 – 6,000 PPH | Wine / Spirits Anti-Refill Caps | Fiber Optic Ball Verification | 2.2 kW – 3.5 kW | 6 – 7 Months | |
| Cap Slitting & Folding Machine | Tamper-evident ring slit + fold | 6,000 – 20,000 PPH | 28mm / 30mm / 38mm Beverage | Blade Wear & Bridge Sensor | 3.5 kW – 5.5 kW | 3 – 5 Months | |
| 5-Gallon Cap Labeling Machine | Labeling + liner seal + ultrasonic | 1,200 – 3,600 PPH | 55mm Non-Spill Water Caps | Optical Label Positioning | 1.5 kW – 2.2 kW | 5 – 7 Months |
Need Cap Automation Line ROI Calculation or Factory Floor Plan?
Our packaging automation directors calculate labor savings, machine payback periods, and provide free AutoCAD floor plans within 24 hours.
Engineering Precision: Vibratory Feeding & Soundproof Controls
A reliable downstream packaging machine is only as good as its feeding system. Sailwin manufactures custom CNC-milled vibratory feeder bowls with digital frequency regulation, acoustic sound damping, and multi-bowl synchronization.
TURNKEY ORIENTATION SYSTEMTurnkey Automated Cap Feeding & Orientation
Operating at speeds up to 20,000 caps/hour, our automated feeding systems integrate bulk storage hoppers, vertical cleated belt elevators, and high-frequency spiral orienting bowls that ensure 100% of caps enter downstream machinery open-end down.
- • 100% Directional Accuracy: Mechanical and pneumatic reject air knives blow misoriented caps back into the bowl.
- • Scratch-Free Handling: Polyurethane-coated spiral tracks protect metallic printing and hot-stamping.
- • Unattended Run Time: 15,000-cap bulk hoppers enable 2 hours of continuous unmanned operation.
ACOUSTIC SOUNDPROOF ENCLOSUREElectromagnetic Base & Soundproof Enclosure
High-speed vibratory feeder bowls can generate severe ambient factory noise. Sailwin integrates precision electromagnetic drive bases with multi-layer composite leaf springs and heavy transparent acrylic acoustic enclosures that drop noise levels below 72 dB(A).
- • Acoustic Damping: Heavy acrylic hood cuts operating noise by 18 dB(A) for operator safety.
- • Cast Iron Base: High-mass damping base prevents vibration transmission to machine frames.
- • Cleanroom Grade: Food-grade SS304 stainless steel construction with dust-sealed covers.
DUAL-BOWL SYNCHRONIZATIONDual-Bowl Feeder System with Digital Inverters
For multi-part assembly machines requiring simultaneous feeding of Base Shells, Spout Nozzles, or Liners. Dual independent vibratory bowls are controlled via micro-digital frequency inverters that dynamically adjust vibration frequency to match downstream speed.
- • Digital Frequency Inverters: Independent amplitude and frequency tuning (40Hz to 400Hz).
- • Interlock Synchronization: Automatically throttles or stops feeding when downstream track is full.
- • Multi-Part Versatility: Feeds aluminum shells, PE spouts, valve bungs, and silicone discs in tandem.
Precision Feeder Bowls & Heavy-Duty Drive Bases
Explore the sub-components engineered into every Sailwin cap feeder: fiber-optic orientation gates, CNC-milled spiral tracks, digital frequency tuning inverters, and heavy electromagnetic leaf spring bases.

Fiber-Optic Orientation Sorting Bowls
Equipped with Omron fiber-optic light beams that detect cap opening orientation within 1 millisecond, triggering air jets to reject upside-down closures.

Top-View Spiral Orienting Baffles
Hand-tuned stainless steel 304 spiral tracks with precision cutouts, wiper blades, and turnover cams custom-profiled for each specific cap geometry.

Dual-Channel Digital Frequency Tuning
Micro-digital frequency controllers with LED readouts deliver stable vibration even when factory line voltage fluctuates (±15%), preventing speed surges.

Heavy Electromagnetic Leaf Spring Bases
Heavy cast iron base housing industrial electromagnets and angled fiberglass composite leaf spring packs, delivering 24/7 continuous linear vibration without fatigue.
100% SS304 Food-Grade Construction & Jam-Free Feeding Guarantee
All Sailwin vibratory feeder bowls and linear tracks in contact with bottle caps are manufactured from certified Food-Grade SS304 stainless steel with electropolished surfaces. We guarantee zero track jamming and zero metal contamination for beverage and pharma packaging.
Machinery Manufacturing Plant & Live Factory Trials
Take a virtual tour of our 15,000m² specialized cap automation machinery campus in Taizhou, China. Over 30 CNC machining centers, automated assembly bays, and live multi-machine testing floors.
CNC Feeder Bowl Fabrication
In-house 5-axis CNC milling centers carve custom internal spiral tracks directly from solid SS304 billets, eliminating welded seams.
Free AutoCAD Plant Layouts
Our automation engineers provide 3D isometric and 2D AutoCAD plant layouts tailored to your injection machine floor plan.
CCD Vision & Camera Labs
Dedicated vision inspection test rigs calibrate lighting, lens focal lengths, and AI defect recognition models before dispatch.
Global On-Site Commissioning
Multilingual field service technicians provide on-site installation, line integration, and operator training worldwide.
100% Factory Live FAT Machine Trial & Free Sample Testing Guarantee
We never ship an untested cap machine. Send us 200–500 physical cap samples from your production line. We run live trials, record 4K slow-motion operational videos, and calculate your exact first-pass yield before you finalize equipment dispatch.
Industrial Applications & Machinery Navigation Hub
Serving global beverage bottlers, pharmaceutical labs, edible oil refineries, and spirits packaging converters with turnkey cap automation machinery.
Target Packaging Sectors
Beverage, edible oil, pharmaceutical, and household chemical closure automation.
Beverage Bottle Cap Slitting & Lining
High-speed tamper-evident slitting at 20,000 PPH and EVA/EPE liner insertion for PCO 1881, 29/25, and 30/25 water caps.
Multi-Part Oil Spout Assembly
Automated press-fitting of pull-ring diaphragms, pourer nozzles, and snap-on neck bails at 4,000 caps/hour with zero leakage.
Pharma CRC Assembly & Foil Induction
Cleanroom-compliant assembly of two-piece child-resistant push-and-turn closures and aluminum induction foil wadding.
5-Gallon Cap Labeling & Ultrasonic Sealing
Automatic heat-sealing of PE foam liners, anti-counterfeit sticker application, and ultrasonic welding for non-spill water caps.
Full Labor Automation for Tier-1 Bottler (ROI in 5.5 Months)
A multinational beverage and edible cooking oil packaging group deployed a turnkey Sailwin cap automation suite (Rotary Lining Machine + Slitting & Folding Machine + Sports Cap Assembling Line). The installation eliminated 16 manual sorting operators per shift, increased total plant throughput to 350,000 caps per day with 99.92% first-pass quality, and achieved full capital payback in under 5.5 months.
Downstream Specialized Cap Machinery Portfolio
Explore individual machine details, video demonstrations, and tooling specifications.
Rotary Cap Lining Machine
Rotary wadding machine for inserting EPE foam, aluminum induction foil, and pre-cut liners (3,000–12,000 PPH).
Rotary Cap Assembling Machine
High-speed rotary assembling machine for sports push-pull caps, oil telescopic spouts, and flip lids (2,500–6,000 PPH).
Wine Cap Assembly Machine
Automated assembly of luxury wine aluminum shells, plastic threaded inserts, and glass ball valves (2,500–6,000 PPH).
Cap Slitting & Folding Machine
Continuous rotary slitting of micro-bridges on tamper-evident drop bands and flap folding (6,000–20,000 PPH).
5-Gallon Cap Labeling Machine
Automatic thermal sticker labeling, PE foam liner sealing, and ultrasonic welding for 55mm water caps (1,200–3,600 PPH).
Frequently Asked Questions on Bottle Cap Machines
Explore engineering insights regarding turnkey downstream cap automation: rotary lining, multi-piece assembling, tamper-evident slitting, ROI calculations, and CCD vision inspection.
Sailwin supplies end-to-end post-molding cap finishing automation across 5 primary machine categories:
- Rotary Cap Lining / Wadding: Inserts EPE foam, aluminum foil, or pre-cut silicone seals (3,000–12,000 PPH).
- Multi-Piece Cap Assembling: Assembles 2 to 5-part sports push-pull nozzles, telescopic spouts, and flip lids (2,500–6,000 PPH).
- Wine & Spirits Cap Assembly: Combines aluminum capsules, plastic inserts, glass balls, and rotary rim crimping (2,500–6,000 PPH).
- Tamper-Evident Slitting & Folding: Micro-cuts drop-band bridges and folds retaining flaps (6,000–20,000 PPH).
- 5-Gallon Cap Labeling & Sealing: Thermal sticker labeling and ultrasonic liner sealing for 55mm water caps (1,200–3,600 PPH).
Modern high-speed cap plants connect injection presses directly to downstream automation:
- Conveyor Take-Out Integration: Freshly molded caps drop directly onto cooling belt conveyors leading into automated storage buffer silos.
- Level-Controlled Feeder Elevators: Optical level sensors in bulk hoppers call for fresh caps from the silo only when needed, avoiding overfilling.
- Complete Zero-Manual Handling: Caps travel from mold drop to boxed finished goods without human touch, guaranteeing cleanroom hygiene.
Yes. All Sailwin cap machines feature modular changeover tooling:
- Quick-Release Dial Pockets: Rotary star-wheels and indexing nests use quick-lock pins for tool-less replacement in under 25 minutes.
- Adjustable Chutes & Rails: Linear gravity tracks and feeding elevators feature calibrated hand-crank width adjustments.
- Recipe Management: PLC touchscreen stores up to 50 operational recipes for instant torque, stroke, and camera setting recalls.
Cap automation delivers rapid, measurable financial payback:
- Labor Replacement: A single Sailwin machine typically replaces 4 to 8 manual assembly or wadding operators per shift (up to 16 operators across 2-3 shifts).
- Defect Elimination: Automated CCD vision reduces assembly and lining defect rates from 2–3% down to under 0.05%.
- Average Payback Period: Commercial packaging converters achieve full equipment payback within 4 to 8 months of commissioning.
Yes. 100% in-line quality assurance is standard across our automated cap machines:
- High-Speed CCD Cameras: Inspects liner presence, tilted discs, missing glass balls, and incomplete slitting bridges at full machine speed.
- Pneumatic Air-Blast Reject: Defective caps are blown into a locked reject drawer with acoustic alert sirens without pausing the line.
- SPC Statistical Logging: Real-time defect trends are graphed on the touchscreen to alert operators of upstream mold wear.
Need Factory Cap Automation Layout or Custom Feeder Bowl Consultation?
Our packaging automation engineering directors evaluate cap samples, line capacities, and factory dimensions within 24 hours.
Scale Productivity with Turnkey Cap Machines
Partner with Sailwin — your certified manufacturer of high-speed bottle cap machines and downstream packaging automation. Send us your cap samples, hourly production requirements, or workshop drawings for an itemized equipment proposal, AutoCAD plant layout, and ROI calculation within 24 hours.
Request Cap Machinery Proposal
Fill out the form below. Our automation engineering directors will review your cap parameters and send custom machinery options.


