Triangular Tea Bag Packaging Machine | Automatic Packing Solution
Empower your tea packaging facility with industry-leading high-speed ultrasonic pyramid tea bag packaging systems. Engineered for loose whole-leaf tea, delicate herbal blends, botanical infusions, and functional health formulas, our automated triangular packing equipment combines multi-head electronic dosing, ultrasonic cold-sealing technology, envelope bagging, and zero-defect quality control into a unified intelligent production platform.
Ultrasonic Non-Thermal Sealing: The Science of Triangular Tetrahedron Tea Bags
Why global beverage giants prefer triangular pyramid tea bags over conventional flat square filter pouches.
The triangular tea bag packaging machine (also widely classified as a pyramid tea bag packing machine or tetrahedron tea packing system) revolutionized the premium beverage industry by creating a 3-dimensional tetrahedral brewing space. Unlike traditional compressed flat filter bags, a pyramid structure allows whole tea leaves, herbal blossoms, and dried fruit pieces to fully expand, circulate, and release rich aromatic polyphenols during hot water infusion.
At the core of Ludyway’s triangular packaging machinery is our patented ultrasonic cold-welding and cutting mechanism. Traditional heat-sealing methods introduce scorching temperatures that can melt delicate nylon mesh or PLA (Polylactic Acid) corn fiber, creating burnt chemical residues and ruining leaf aroma. Ludyway replaces thermal heating jaws with high-frequency ultrasonic acoustic horns (20 kHz to 35 kHz).
- Aroma & Oil Preservation: Zero thermal radiation ensures the organic essential oils of green tea, black tea, oolong, and chamomile remain entirely unaltered.
- Aesthetic Ultrasonic Cut Edge: Clean, burr-free microscopic seam welding with minimal border margin, presenting an ultra-transparent crystal presentation in water.
- Dual-Switch Geometry: Flexible tooling permits instant touch-panel switching between 3D Triangular Pyramid shape and conventional Flat Sachet shape without mechanical part exchange.
Key Technological Highlights of Ludyway Tea Packaging Solutions
Integrated PLC intelligence, multi-head weighing accuracy, and full food-contact hygiene compliance.
High-Accuracy Electronic Dosing
Equipped with advanced 2-head, 4-head, or 10-head modular electronic micro-weighers. Vibratory feed channels gently handle brittle whole dried tea leaves without leaf fragmentation, achieving tight ±0.1g tolerance.
Servo-Synchronized Film Tension
Panasonic/Schneider servo control systems maintain continuous film pulling alignment. Real-time photoelectric tracking guarantees accurate tag placement, string feeding, and millimeter-exact outer envelope registration.
Modified Atmosphere Nitrogen Purge
Optional inline MAP nitrogen gas flushing dispels atmospheric oxygen from the packaging chamber down to under 1.0%, effectively eliminating lipid oxidation and extending tea shelf freshness up to 24 months.
Automated Inner & Outer Envelope
Modular integration allows the 3D triangular pyramid tea bag to be automatically picked, aligned, and inserted into an airtight composite aluminum-foil or paper outer sachet for maximum moisture and light protection.
Food-Grade Stainless Steel Construction
Manufactured entirely with premium SUS304 and SUS316 food-contact grade stainless steel. Dust-tight enclosure and anti-static discharge bars ensure GMP, CE, and FDA production compliance.
Smart AI HMI Touch Interface
Multi-language intuitive touch interface with recipe storage for 50+ tea blend profiles, dynamic error self-diagnostics, auto-stop on material depletion, and real-time output yield monitoring.
Triangular Tea Bag Packaging Machine Specifications
Comprehensive performance metrics across our automated pyramid tea bag packing configurations.
| Technical Parameter | Standard Inner Pyramid Model | Inner & Outer Envelope Integrated Line | High-Speed Multi-Lane System |
|---|---|---|---|
| Production Speed | 30 – 50 bags / min | 30 – 45 finished packs / min | 80 – 180 bags / min (Multi-lane) |
| Dosing Range | 1.5g – 10g (Customizable up to 20g) | 1.5g – 10g per tea bag | 1.0g – 15g per lane |
| Weighing Method | 2-Head / 4-Head Electronic Micro-Weigher | 4-Head / Multi-Channel Weigher | Multi-Lane Precision Volumetric / Load Cell |
| Dosing Accuracy | ±0.1g – ±0.2g (Tea leaf density dependent) | ±0.1g | ±0.15g |
| Inner Bag Dimensions | Pyramid: 50–80mm side; Flat: 60–90(W) x 50–80(L)mm | Pyramid: 50–80mm side length | Pyramid / Stick / Flat Sachet Custom |
| Outer Envelope Size | N/A (Inner Only) | W: 80–110mm, L: 90–130mm | Customized per packaging design |
| Packaging Material | Nylon Mesh, PLA Corn Fiber Mesh, Non-woven, PET | Inner: PLA/Nylon Mesh | Outer: Foil/Kraft/PE | Composite films, PLA, Filter paper |
| Sealing Method | Ultrasonic Acoustic Horn Sealing & Cold Cut | Inner: Ultrasonic | Outer: Continuous Heat Seal | Ultrasonic / Multi-lane Thermal Seal |
| Air & Power Requirements | AC220V, 50/60Hz, 2.2 kW; Air: 0.6 MPa, 0.4 m³/min | AC380V/220V, 4.5 kW; Air: 0.6 MPa, 0.6 m³/min | AC380V 3-Phase, 7.5 kW; Air: 0.8 MPa |
| Machine Dimensions (L*W*H) | 1200 x 900 x 2000 mm | 2100 x 1200 x 2200 mm | Line specific footprint |
Engineered for All Premium Tea Leaves, Botanicals & Formulations
Our multi-sensor vibratory channels gently handle varied particulate densities without crushing or jamming.
Loose Whole-Leaf Tea
Longjing Green Tea, Tieguanyin Oolong, Darjeeling, Ceylon Black Tea, Jasmine Pearl teas preserved with full leaf integrity.
Herbal & Floral Blends
Chamomile florets, hibiscus petals, peppermint leaves, lavender buds, rosebuds, and mixed whole botanical remedies.
Dehydrated Fruit & Spice Tea
Dried apple cubes, orange peel zests, berry particulates, cinnamon bark chips, ginger root granulates, and spiced chai infusions.
Functional Health Teas
Traditional Chinese Medicine herbs, detox formulations, ginseng slices, dietary slimming blends, and organic vitamin-fortified teas.
Turnkey Automated Pyramid Tea Bag Production Line Architecture
Seamlessly scale your facility from raw bulk ingredient feeding to boxed and palletized finished goods.
Z-Bucket Infeed Elevator
Gently elevates delicate tea leaf blends into the machine hopper without breakage or dust creation.
Triangular Pyramid Packing
High-precision electronic dosing, tag & thread feeding, ultrasonic 3D sealing, and tag orientation.
Envelope Sachet Packing
Robotic transfer inserts pyramid bags into hermetic foil/kraft outer sachets with optional N₂ flush.
Inline Checkweigher & Metal Detector
Dynamic weighing sensor and electromagnetic inspection reject out-of-spec or contaminated packets instantly.
Automatic Cartoning & Case Packing
Counts tea sachets, erects retail cartons, collates pouches, glues tuck flaps, and packs into shipping cartons.
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View Machine DetailsLudyway Packaging Machinery: 30+ Years of Engineering Leadership
A global leader in intelligent automated packaging systems for food, beverage, pharma, and chemical industries.
Ludyway is recognized as one of China’s largest and most reputable packaging machinery manufacturers. Supported by a modern 20,000㎡ manufacturing campus and over 130 professional packaging engineers, we specialize in high-precision automated solutions for food, pharmaceutical, and health industries.
Since our founding in 2010, Ludyway Machinery has engineered over 50 advanced packaging machine models, ranging from multi-lane stick pack and sachet machines to comprehensive turnkey tea packaging lines. With machines deployed across 100+ countries and regions, we provide our worldwide clients with robust equipment reliability, international CE certification compliance, and lifetime after-sales technical support.
International Certifications & Quality Compliance
International Exhibitions & Global Partner Network
Connecting with packaging industry professionals across Germany, USA, Dubai, Japan, and Southeast Asia.
Trusted by Leading Global Packaging & Beverage Brands
Frequently Asked Questions: Triangular Tea Bag Packaging Machine
Essential engineering and commercial answers for beverage factory managers and B2B buyers.
What packaging materials are compatible with this machine?
Our triangular tea packing machine is fully compatible with 100% biodegradable PLA corn fiber mesh, non-woven fabrics, food-grade nylon mesh, and PET filter films with pre-attached ultrasonic tags and threads.
Can the machine switch between 3D pyramid and flat sachet bags?
Yes. With our smart dual-motion sealing mechanism, you can effortlessly switch between a 3-dimensional triangular pyramid tea bag and a standard flat square tea bag directly via the PLC touch screen without swapping heavy mechanical tooling.
How does ultrasonic sealing prevent tea leaf damage?
Ultrasonic sealing uses rapid localized friction (20kHz–35kHz) exclusively at the mesh contact boundary. Because there is no constant radiant heating, the internal tea leaves and fragrant essential oils never encounter scorching temperatures.
Can I integrate an outer envelope and nitrogen flushing?
Absolutely. We offer complete Inner Pyramid & Outer Envelope Packaging Line Integration. The outer pouch protects against light and moisture, while the inline nitrogen flush reduces residual oxygen to below 1.0%.
What is the dosing accuracy for mixed herbal and fruit blends?
By employing our 4-head electronic micro-combination weighers with independent vibratory frequency controls, we maintain ±0.1g accuracy even with uneven blends consisting of large dried fruits, fine tea dust, and delicate flower petals.
What warranty and overseas engineering services are provided?
All Ludyway packaging machines come with an industry-leading 12-month full machine warranty, lifetime spare parts supply, remote AI diagnostic assistance, and optional on-site dispatch for commissioning and operator training worldwide.
Ready to Upgrade Your Tea Packaging Facility?
Consult directly with Ludyway senior packaging engineers to configure a custom-built triangular pyramid tea bag packaging line tailored to your specific leaf blend, speed requirement, and outer sachet design.
