




Key Benefits
- Forms inner and outer tea bags at the same time, reducing handling and contamination risk
- Photoelectric positioning ensures tag and label are aligned correctly on every bag
- Adjustable inner and outer bag sizes to match product branding and packaging requirements
- Volumetric cup filling delivers consistent fill volume across batches without manual intervention
- Reduces operator exposure to packaging materials by automating the bag forming process
- Supports multiple film combinations including paper, plastic and aluminum laminates
Application Scenarios
- Tea blenders packaging single-origin whole leaf tea in branded inner and outer bags with a visible thread and tag
- Herbal and medicinal tea producers running short batches of multiple blends with consistent packaging appearance
- Contract packers serving several brands from one machine with quick size and film changes
- Health tea producers needing a clean, sanitary packaging line that avoids direct contact with materials
Who It Is For
- Tea blenders transitioning from hand packing to in-house automatic inner and outer bagging
- Herbal and medicinal tea producers requiring a two-layer sealed bag with a thread and tag
- Contract packers who need to maintain brand consistency across multiple clients
- Producers who want to improve product appearance and perceived value with a professional outer envelope
Problems It Solves
- Manual inner and outer bag formation leads to inconsistent sizing and poor alignment of tags
- Direct handling of filter paper and film increases contamination risk and worker exposure
- Lack of photoelectric positioning causes misaligned tags and rejected bags during inspection
- Inconsistent fill volume from manual or gravity filling leads to customer complaints and giveaway
- Outsourced packing limits control over packaging speed, quality and brand consistency
Technical Features
- Automatic simultaneous formation of inner and outer tea bags using filter paper and composite film
- Photoelectric positioning system for accurate tag and label placement on the outer bag
- Volumetric cup filling with adjustable cup size for 3 to 15 ml per bag
- Adjustable inner bag size from 50 to 70 mm length and 40 to 80 mm width
- Adjustable outer bag size from 70 to 120 mm length and 60 to 90 mm width
- Thread and tag attachment available as optional features
- Runs on single phase 220V 50Hz with 3.7 kW motor power
- Uses heat sealing for both inner and outer bag closure
Specifications
| Machine model | C18 |
|---|---|
| Machine type | Tea Bag Packing Machine Series |
| Packing material | Paper/Plastic, Plastic/Plastic, Plastic/Aluminum/Plastic, Paper/Aluminum/Plastic, Tea filter paper, Thread, Tag paper |
| Measuring method | Measuring cup filler |
| Filling range | 3-15 ml per bag |
| Packing speed | 40-60 bags/min |
| Inner bag size | L: 50-70 mm, W: 40-80 mm |
| Outer bag size | L: 70-120 mm, W: 60-90 mm |
| Tag size | L: 20-24 mm, W: 40-55 mm |
| Thread length | 155 mm |
| Power supply | 220V, 50Hz, 3.7 kW |
| Dimension | 1250 x 700 x 1800 mm (L x W x H) |
| Machine weight | 500 kg |
Packing Materials It Runs
- Tea filter paper for inner bags with thread and tag attachment
- Composite paper for outer bags with improved barrier and printability
- Plastic/Plastic laminates for moisture and light protection
- Plastic/Aluminum/Plastic and Paper/Aluminum/Plastic laminates for extended shelf life
How the Machine Works
- 1Film unwinding and inner bag formation using filter paper
- 2Volumetric cup filling with 3 to 15 ml per bag
- 3Outer bag formation and sealing using composite film
- 4Photoelectric positioning for tag and label alignment
- 5Thread and tag attachment (optional)
- 6Final sealing and discharge of completed tea bag
Quality Control Before Shipment
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Certifications
- ISO
- CE
Customization Options
- Adjustable inner and outer bag sizes to match specific product dimensions
- Choice of film type including paper, plastic, aluminum laminates, and composite materials
- Tag and thread attachment available as optional add-on
- Photoelectric positioning system calibrated for customer's tag size and placement
- Power supply configured for destination market voltage and plug type on request
How It Compares
| Manual inner and outer bag packing | The C18 automates bag formation and sealing, reducing labor and inconsistency, but requires a fixed power supply and floor space |
|---|---|
| Single-layer filter paper tea bag machine | The C18 adds an outer envelope for better product protection and branding, but uses more film and requires more setup time |
| Flat bag machine with separate sealing | The C18 forms both inner and outer bags simultaneously, improving efficiency, but is limited to tea bag format and film types |
Use Guide
- 1Connect a clean dry power supply at 220V 50Hz and ensure the 3.7 kW motor is supported
- 2Load the filter paper roll for the inner bag and composite film for the outer bag
- 3Set inner and outer bag dimensions using the adjustment knobs to match your product size
- 4Set the volumetric cup to the desired fill volume between 3 and 15 ml
- 5Enable photoelectric positioning and align the sensor with the tag position on the film
- 6Run ten sample bags and check fill volume, seal integrity, and tag alignment before full batch
- 7Clean the filling cup and film guides between product changes to avoid cross-contamination
C18 Automatic Tea Filter Paper Packing Machine FAQ
What is the fill volume range for the C18?
The machine fills between 3 and 15 ml per bag using a volumetric cup filler.
How fast does it run?
The C18 runs at 40 to 60 bags per minute, depending on bag size and material flow.
Can it handle aluminum laminate films?
Yes. The C18 supports Plastic/Aluminum/Plastic and Paper/Aluminum/Plastic laminates for moisture and light protection.
Is tag positioning accurate?
Yes. The machine uses photoelectric positioning to align the tag and label on every outer bag.
Can I add thread and tag attachment?
Yes. Thread and tag attachment is available as an optional feature.
What power supply does it need?
220V 50Hz single phase, 3.7 kW. We can adjust the voltage and plug type for your market.
How much space and lifting capacity do I need?
The machine measures 1250 x 700 x 1800 mm and weighs 500 kg. Plan for forklift access and doorway clearance.
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Tell us your product, bag weight and hourly output. We confirm the film, the bag size and the total delivered price.












